3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| donatello | 112 | 2518 | 1434 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.222 | 0.561 | 0.917 | 17.2 | -72 | 95 | 2518 | 2518 | 1534 |
| Odd | 0.223 | 0.561 | 0.913 | 18.1 | -55 | 90 | 2349 | 2349 | 1619 |
| SRMFix | 0.202 | 0.574 | 0.935 | 22.9 | -116 | 127 | 1996 | 1996 | 1461 |
| initial | 0.086 | 0.625 | 1.029 | 75.2 | -368 | 690 | 2376 | 2334 | 1302 |
| SRM | 0.312 | 0.626 | 1.064 | 54.7 | -358 | 166 | 1530 | 1434 | 1562 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 112 | 2010-05-04 | SRM 469 | 1 | 377 | 470.10 | 0.32 | 13 | 2518 | 1534 | 37 | 1434 | 1562 |
| 111 | 2010-05-02 | TCO10 Qual 1 | 1 | 253 | 371.00 | 0.55 | 20 | 2505 | 1570 | 50 | 1397 | 1697 |
| 110 | 2010-04-20 | Member SRM 468 | 1 | 540 | 456.03 | -0.44 | -14 | 2484 | 1619 | -87 | 1347 | 1894 |
| 109 | 2010-03-16 | SRM 464 | 1 | 250 | 472.05 | 0.92 | 41 | 2498 | 1561 | 87 | 1434 | 1541 |
| 108 | 2009-09-10 | SRM 448 | 1 | 444 | 440.94 | -0.31 | -8 | 2457 | 1747 | -50 | 1347 | 2085 |
| 107 | 2009-03-07 | TCO09 Round 1 | 1 | 928 | 901.87 | -0.04 | 1 | 2464 | 1636 | 4 | 1397 | 2022 |
| 106 | 2009-02-24 | TCO09 Qual 1 | 1 | 429 | 461.35 | 0.10 | 5 | 2463 | 1576 | 24 | 1393 | 1965 |
| 105 | 2009-01-21 | SRM 433 | 1 | 369 | 415.48 | -0.17 | -2 | 2459 | 1679 | -19 | 1369 | 2264 |
| 104 | 2009-01-06 | SRM 432 | 1 | 355 | 351.91 | -0.01 | 2 | 2460 | 1660 | 3 | 1388 | 2115 |
| 103 | 2008-12-23 | SRM 431 | 1 | 351 | 312.18 | -0.17 | -2 | 2459 | 1660 | -20 | 1385 | 2135 |
| 102 | 2008-12-20 | SRM 430 | 1 | 296 | 436.61 | 0.56 | 14 | 2461 | 1641 | 65 | 1405 | 2012 |
| 101 | 2008-11-25 | SRM 427 | 1 | 457 | 303.42 | -0.63 | -11 | 2446 | 1667 | -165 | 1340 | 2454 |
| 100 | 2008-11-12 | SRM 425 | 1 | 377 | 417.46 | 0.15 | 6 | 2457 | 1607 | 4 | 1505 | 1488 |
| 99 | 2008-11-06 | SRM 424 | 1 | 338 | 354.81 | 0.07 | 4 | 2452 | 1613 | -4 | 1501 | 1500 |
| 98 | 2008-10-28 | SRM 423 | 1 | 215 | 286.58 | 0.37 | 11 | 2448 | 1614 | 31 | 1505 | 1484 |
| 97 | 2008-10-02 | SRM 420 | 1 | 451 | 376.70 | -0.26 | -4 | 2436 | 1640 | -56 | 1474 | 1620 |
| 96 | 2008-08-06 | SRM 413 | 1 | 309 | 393.81 | 0.35 | 9 | 2440 | 1601 | 25 | 1530 | 1422 |
| 95 | 2008-07-23 | SRM 411 | 1 | 285 | 310.09 | 0.12 | 5 | 2431 | 1609 | 4 | 1505 | 1513 |
| 94 | 2008-07-10 | SRM 409 | 1 | 205 | 406.48 | 0.99 | 20 | 2426 | 1608 | 85 | 1501 | 1524 |
| 93 | 2008-06-05 | SRM 404 | 1 | 259 | 399.96 | 0.63 | 14 | 2406 | 1630 | 75 | 1416 | 1909 |
| 92 | 2008-05-28 | SRM 403 | 1 | 340 | 276.96 | -0.44 | -7 | 2392 | 1675 | -83 | 1341 | 2456 |
| 91 | 2008-05-24 | SRM 402 | 1 | 367 | 341.37 | -0.34 | -5 | 2400 | 1643 | -69 | 1424 | 1788 |
| 90 | 2008-05-01 | SRM 400 | 1 | 267 | 412.38 | 0.63 | 14 | 2404 | 1589 | 59 | 1493 | 1360 |
| 89 | 2008-04-12 | SRM 397 | 1 | 260 | 389.01 | 0.58 | 13 | 2390 | 1637 | 63 | 1434 | 1601 |
| 88 | 2008-03-26 | SRM 395 | 1 | 248 | 296.87 | 0.26 | 7 | 2377 | 1681 | 37 | 1371 | 1927 |
| 87 | 2008-02-26 | SRM 391 | 1 | 289 | 310.64 | 0.10 | 4 | 2370 | 1644 | 24 | 1334 | 2111 |
| 86 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 984.82 | -0.19 | -2 | 2366 | 1656 | -39 | 1310 | 2260 |
| 85 | 2008-02-13 | TCO08 Qual 3 | 1 | 287 | 261.75 | -0.13 | 0 | 2368 | 1640 | 13 | 1349 | 2051 |
| 84 | 2008-02-05 | TCO08 Qual 1 | 1 | 475 | 469.88 | -0.43 | -5 | 2368 | 1612 | -56 | 1336 | 2102 |
| 83 | 2008-02-02 | SRM 390 | 1 | 303 | 408.94 | 0.43 | 11 | 2373 | 1578 | 54 | 1392 | 1773 |
| 82 | 2008-01-24 | SRM 389 | 1 | 427 | 377.76 | -0.18 | -2 | 2362 | 1607 | -29 | 1338 | 2050 |
| 81 | 2008-01-09 | SRM 387 | 1 | 300 | 294.82 | -0.28 | -4 | 2365 | 1568 | -52 | 1367 | 1871 |
| 80 | 2008-01-05 | SRM 386 | 1 | 282 | 385.02 | 0.45 | 10 | 2369 | 1545 | 44 | 1419 | 1616 |
| 79 | 2007-12-27 | SRM 385 | 1 | 341 | 376.19 | 0.14 | 5 | 2358 | 1576 | 15 | 1375 | 1835 |
| 78 | 2007-12-13 | SRM 383 | 1 | 451 | 302.98 | -0.60 | -10 | 2353 | 1580 | -169 | 1360 | 1919 |
| 77 | 2007-12-11 | SRM 382 | 1 | 145 | 295.00 | 1.02 | 21 | 2363 | 1535 | 80 | 1529 | 1212 |
| 76 | 2007-12-08 | SRM 381 | 1 | 359 | 382.09 | -0.23 | -3 | 2342 | 1593 | -54 | 1449 | 1481 |
| 75 | 2007-11-20 | SRM 378 | 1 | 226 | 373.36 | 0.72 | 16 | 2345 | 1536 | 55 | 1503 | 1259 |
| 74 | 2007-11-14 | SRM 376 | 1 | 317 | 299.84 | -0.29 | -5 | 2329 | 1568 | -81 | 1448 | 1419 |
| 73 | 2007-11-10 | SRM 375 | 1 | 127 | 287.93 | 1.18 | 24 | 2334 | 1552 | 86 | 1529 | 1169 |
| 72 | 2007-11-06 | SRM 374 | 1 | 216 | 389.77 | 0.85 | 20 | 2310 | 1621 | 74 | 1443 | 1438 |
| 71 | 2007-10-23 | SRM 373 | 1 | 179 | 276.86 | 0.63 | 16 | 2290 | 1676 | 70 | 1369 | 1685 |
| 70 | 2007-10-17 | SRM 372 | 1 | 353 | 432.02 | 0.29 | 9 | 2274 | 1726 | 44 | 1299 | 2042 |
| 69 | 2007-10-13 | SRM 371 | 1 | 557 | 456.03 | -0.29 | -6 | 2265 | 1736 | -57 | 1255 | 2298 |
| 68 | 2007-10-09 | SRM 370 | 1 | 416 | 404.03 | -0.04 | 1 | 2271 | 1712 | -12 | 1312 | 1951 |
| 67 | 2007-10-04 | SRM 369 | 1 | 310 | ||||||||
| 66 | 2007-10-02 | SRM 368 | 1 | 248 | 350.30 | -0.06 | 0 | 2270 | 1719 | 2 | 1324 | 1863 |
| 65 | 2007-09-26 | SRM 367 | 1 | 477 | 421.63 | -0.31 | -6 | 2270 | 1700 | -79 | 1322 | 1854 |
| 64 | 2007-09-18 | SRM 366 | 1 | 260 | 325.30 | 0.32 | 11 | 2276 | 1685 | 25 | 1401 | 1519 |
| 63 | 2007-09-15 | TCCC07 Round 3 | 1 | 198 | 244.40 | 0.05 | 3 | 2265 | 1694 | 28 | 1376 | 1615 |
| 62 | 2007-09-12 | SRM 365 | 1 | 294 | 420.05 | -0.02 | 2 | 2263 | 1714 | -5 | 1348 | 1740 |
| 61 | 2007-09-08 | TCCC07 Round 2 | 1 | 300 | 574.16 | 0.94 | 27 | 2261 | 1686 | 96 | 1353 | 1687 |
| 60 | 2007-09-04 | SRM 364 | 1 | 468 | 393.50 | -0.31 | -8 | 2234 | 1785 | -126 | 1257 | 2251 |
| 59 | 2007-08-28 | TCCC07 Round 1A | 1 | 199 | 224.22 | 0.17 | 7 | 2242 | 1739 | 10 | 1383 | 1583 |
| 58 | 2007-08-18 | TCCC07 Qual 1 | 1 | 275 | 387.44 | 0.50 | 15 | 2235 | 1750 | 34 | 1373 | 1624 |
| 57 | 2007-08-11 | SRM 363 | 1 | 355 | ||||||||
| 56 | 2007-07-24 | SRM 360 | 1 | 271 | 426.41 | 0.59 | 20 | 2220 | 1756 | 55 | 1339 | 1730 |
| 55 | 2007-07-17 | SRM 358 | 1 | 285 | 340.93 | -0.08 | 0 | 2201 | 1805 | -22 | 1284 | 2037 |
| 54 | 2007-07-12 | SRM 357 | 1 | 227 | 360.83 | 0.67 | 24 | 2201 | 1791 | 61 | 1306 | 1916 |
| 53 | 2007-06-14 | SRM 354 | 1 | 361 | 455.32 | 0.34 | 13 | 2177 | 1858 | 29 | 1245 | 2280 |
| 52 | 2007-06-07 | SRM 353 | 2 | 5 | 103.57 | 4.37 | 38 | 2164 | 1887 | 166 | 1216 | 2440 |
| 51 | 2007-06-02 | SRM 352 | 2 | 408 | 78.42 | -2.38 | -20 | 2127 | 2002 | -49 | 1050 | 3492 |
| 50 | 2007-05-23 | SRM 350 | 2 | 43 | 74.09 | 0.78 | 15 | 2146 | 1896 | 83 | 1099 | 3145 |
| 49 | 2007-04-24 | SRM 346 | 2 | 433 | 59.58 | -2.88 | -22 | 2131 | 1912 | -180 | 1016 | 3754 |
| 48 | 2007-04-18 | SRM 345 | 1 | 538 | 470.88 | -0.25 | -7 | 2153 | 1822 | -89 | 1196 | 2538 |
| 47 | 2007-04-07 | TCO07 Round 1A | 1 | 334 | 488.45 | 0.55 | 20 | 2161 | 1753 | 74 | 1285 | 1909 |
| 46 | 2007-04-03 | TCO07 Qual 3 | 1 | 183 | 226.43 | 0.31 | 11 | 2140 | 1824 | 37 | 1211 | 2438 |
| 45 | 2007-03-31 | TCO07 Qual 2 | 1 | 732 | 472.28 | -0.63 | -14 | 2130 | 1843 | -41 | 1174 | 2664 |
| 44 | 2007-03-29 | TCO07 Qual 1 | 1 | 644 | 453.14 | -0.51 | -12 | 2144 | 1756 | -36 | 1215 | 2366 |
| 43 | 2007-03-28 | SRM 344 | 1 | 362 | 382.54 | -0.16 | -4 | 2155 | 1684 | -25 | 1251 | 2089 |
| 42 | 2007-03-22 | SRM 343 | 1 | 304 | 358.71 | 0.24 | 13 | 2160 | 1653 | 36 | 1276 | 1902 |
| 41 | 2007-02-03 | SRM 337 | 1 | 352 | 364.74 | -0.17 | -4 | 2147 | 1744 | -28 | 1240 | 2262 |
| 40 | 2007-01-25 | SRM 336 | 1 | 231 | 269.99 | 0.22 | 12 | 2151 | 1713 | 32 | 1268 | 2055 |
| 39 | 2007-01-04 | SRM 333 | 1 | 321 | 327.52 | -0.15 | -4 | 2139 | 1738 | -27 | 1236 | 2236 |
| 38 | 2006-12-21 | SRM 331 | 1 | 281 | 299.67 | 0.09 | 7 | 2143 | 1695 | 12 | 1263 | 2029 |
| 37 | 2006-11-11 | SRM 326 | 1 | 372 | 325.82 | -0.32 | -10 | 2136 | 1673 | -81 | 1251 | 2101 |
| 36 | 2006-10-25 | SRM 324 | 1 | 323 | 317.42 | -0.02 | 1 | 2145 | 1611 | -24 | 1332 | 1610 |
| 35 | 2006-10-19 | SRM 323 | 1 | 264 | 317.67 | -0.09 | -1 | 2144 | 1604 | -18 | 1356 | 1497 |
| 34 | 2006-10-09 | SRM 322 | 1 | 341 | 364.76 | 0.10 | 7 | 2145 | 1585 | -11 | 1374 | 1419 |
| 33 | 2006-10-02 | SRM 321 | 1 | 281 | 296.21 | -0.17 | -4 | 2138 | 1588 | -48 | 1385 | 1364 |
| 32 | 2006-09-30 | SRM 320 | 1 | 358 | 395.66 | 0.14 | 9 | 2143 | 1563 | -15 | 1433 | 1205 |
| 31 | 2006-09-21 | TCCC06 Round 1A | 1 | 192 | 215.37 | 0.17 | 10 | 2133 | 1558 | 0 | 1448 | 1148 |
| 30 | 2006-09-07 | TCCC06 Qual 1 | 1 | 261 | 259.86 | -0.01 | 4 | 2123 | 1544 | -17 | 1448 | 1084 |
| 29 | 2006-08-09 | SRM 315 | 1 | 107 | 279.82 | 1.39 | 59 | 2119 | 1579 | 110 | 1465 | 1062 |
| 28 | 2006-07-26 | SRM 313 | 1 | 281 | 312.76 | 0.15 | 10 | 2060 | 1738 | -18 | 1355 | 1452 |
| 27 | 2006-07-22 | SRM 312 | 1 | 232 | 336.12 | 0.54 | 30 | 2050 | 1774 | 30 | 1373 | 1368 |
| 26 | 2006-06-28 | SRM 309 | 1 | 121 | 277.54 | 1.20 | 56 | 2020 | 1829 | 88 | 1343 | 1460 |
| 25 | 2006-06-24 | SRM 308 | 2 | 7 | 89.37 | 3.67 | 59 | 1964 | 2033 | 131 | 1255 | 1913 |
| 24 | 2006-06-08 | SRM 306 | 2 | 153 | 151.63 | -0.72 | -10 | 1905 | 2298 | -62 | 1124 | 2682 |
| 23 | 2006-05-27 | SRM 304 | 2 | 53 | 120.86 | 1.19 | 32 | 1915 | 2211 | 67 | 1186 | 2280 |
| 22 | 2006-05-18 | SRM 303 | 2 | 138 | 198.08 | -0.46 | -6 | 1883 | 2317 | -56 | 1119 | 2625 |
| 21 | 2006-04-22 | SRM 299 | 2 | 133 | 113.23 | -0.23 | -1 | 1889 | 2214 | 5 | 1175 | 2240 |
| 20 | 2006-04-11 | SRM 298 | 2 | 136 | 103.69 | -0.39 | -4 | 1890 | 2183 | 0 | 1170 | 2245 |
| 19 | 2006-04-06 | SRM 297 | 2 | 14 | 100.31 | 2.84 | 64 | 1894 | 2146 | 124 | 1170 | 2225 |
| 18 | 2006-04-03 | SRM 296 | 2 | 132 | 110.04 | -0.26 | -2 | 1830 | 2401 | 14 | 1046 | 2977 |
| 17 | 2006-03-29 | SRM 295 | 2 | 32 | 157.60 | 2.30 | 70 | 1832 | 2377 | 107 | 1032 | 3057 |
| 16 | 2006-03-25 | SRM 294 | 2 | 216 | 207.07 | -0.06 | 5 | 1762 | 2678 | 20 | 925 | 3696 |
| 15 | 2006-03-17 | SRM 293 | 2 | 38 | 198.55 | 2.38 | 86 | 1757 | 2650 | 135 | 905 | 3754 |
| 14 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 257 | 257.97 | -0.29 | -18 | 1672 | 3031 | -58 | 770 | 4836 |
| 13 | 2006-01-24 | SRM 285 | 2 | 368 | 139.89 | -1.41 | -44 | 1689 | 2699 | -176 | 828 | 3940 |
| 12 | 2006-01-19 | SRM 283 | 2 | 118 | 155.56 | 0.40 | 29 | 1733 | 2432 | 28 | 1004 | 2766 |
| 11 | 2005-12-28 | SRM 280 | 2 | 127 | 145.21 | 0.19 | 20 | 1704 | 2562 | 19 | 976 | 2987 |
| 10 | 2005-12-21 | SRM 279 | 2 | 248 | ||||||||
| 9 | 2005-12-08 | SRM 276 | 2 | 113 | 210.38 | 0.90 | 59 | 1685 | 2540 | 64 | 957 | 2967 |
| 8 | 2005-11-19 | SRM 272 | 2 | 138 | 224.32 | 0.70 | 54 | 1626 | 2676 | 56 | 893 | 3249 |
| 7 | 2005-11-03 | SRM 270 | 2 | 105 | 170.08 | 0.70 | 61 | 1572 | 2843 | 51 | 837 | 3550 |
| 6 | 2005-10-18 | SRM 268 | 2 | 181 | 220.40 | 0.28 | 36 | 1511 | 3116 | 29 | 786 | 3834 |
| 5 | 2005-10-01 | SRM 266 | 2 | 148 | 231.41 | -0.12 | -1 | 1474 | 3265 | -4 | 757 | 3979 |
| 4 | 2005-09-27 | SRM 265 | 2 | 231 | 302.08 | 0.39 | 59 | 1475 | 3256 | 6 | 761 | 3977 |
| 3 | 2005-09-20 | SRM 264 | 2 | 171 | 243.30 | 0.48 | 95 | 1416 | 3538 | 24 | 755 | 3914 |
| 2 | 2005-09-14 | SRM 263 | 2 | 208 | 232.35 | -0.21 | -28 | 1321 | 4271 | -111 | 731 | 4005 |
| 1 | 2005-09-09 | SRM 262 | 2 | 254 | 199.25 | -0.36 | -72 | 1350 | 3987 | -358 | 842 | 3421 |