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 |
|---|---|---|---|
| petar1 | 97 | 2725 | 1450 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.134 | 0.619 | 0.879 | 25.7 | -93 | 389 | 2202 | 2064 | 1904 |
| EloSRM | 0.120 | 0.624 | 0.879 | 24.8 | -32 | 487 | 2767 | 2725 | 2005 |
| Odd | 0.126 | 0.627 | 0.886 | 25.6 | -37 | 501 | 2601 | 2492 | 2156 |
| initial | 0.105 | 0.628 | 0.897 | 75.6 | -286 | 392 | 2824 | 2401 | 1795 |
| SRM | 0.327 | 0.693 | 1.115 | 62.0 | -124 | 159 | 1773 | 1450 | 2224 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 97 | 2013-05-25 | SRM 580 | 1 | 347 | 468.82 | 0.43 | 14 | 2725 | 2005 | 54 | 1450 | 2224 |
| 96 | 2013-05-18 | SRM 579 | 1 | 563 | 492.09 | -0.44 | -9 | 2711 | 2079 | -71 | 1396 | 2554 |
| 95 | 2013-05-11 | TCO13 Round 2C | 1 | 458 | 638.04 | 0.45 | 17 | 2721 | 2054 | 48 | 1467 | 2167 |
| 94 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 729.30 | -0.10 | -1 | 2704 | 2158 | -8 | 1419 | 2476 |
| 93 | 2013-04-06 | SRM 575 | 1 | 310 | 587.34 | 0.92 | 30 | 2705 | 2195 | 98 | 1427 | 2497 |
| 92 | 2013-03-31 | TCO13 Round 2A | 1 | 438 | 760.26 | -0.03 | 2 | 2675 | 2376 | 29 | 1329 | 3239 |
| 91 | 2013-02-23 | TCO13 Round 1A | 1 | 515 | 527.79 | 0.04 | 5 | 2673 | 2250 | 43 | 1300 | 3259 |
| 90 | 2013-01-12 | SRM 566 | 1 | 483 | 451.21 | -0.38 | -10 | 2668 | 2178 | -45 | 1257 | 3575 |
| 89 | 2012-12-20 | SRM 565 | 1 | 465 | 460.81 | -0.32 | -9 | 2679 | 2134 | -36 | 1302 | 3169 |
| 88 | 2012-11-20 | SRM 561 | 1 | 376 | 381.47 | -0.37 | -9 | 2687 | 2059 | -46 | 1338 | 2895 |
| 87 | 2012-06-02 | Round 2C | 1 | 539 | 628.63 | -0.22 | -4 | 2697 | 1898 | -23 | 1384 | 2626 |
| 86 | 2012-05-12 | TCO12 Round 2B | 1 | 631 | 730.49 | 0.21 | 9 | 2700 | 1905 | 39 | 1407 | 2523 |
| 85 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 793.22 | -0.08 | 0 | 2692 | 1912 | 15 | 1368 | 2806 |
| 84 | 2012-04-14 | TCO12 Round 1C | 1 | 180 | 376.65 | 1.06 | 22 | 2692 | 1901 | 98 | 1353 | 2895 |
| 83 | 2012-04-07 | TCO12 Round 1B | 1 | 1117 | 741.34 | -0.95 | -15 | 2669 | 1942 | -101 | 1255 | 3689 |
| 82 | 2012-03-31 | TCO12 Round 1A | 1 | 802 | 579.59 | -0.47 | -8 | 2685 | 1820 | 2 | 1356 | 2724 |
| 81 | 2012-03-03 | SRM 535 | 1 | 627 | 498.63 | -0.57 | -12 | 2693 | 1721 | -69 | 1354 | 2714 |
| 80 | 2012-02-18 | SRM 533 | 1 | 225 | 467.72 | 1.06 | 32 | 2705 | 1631 | 109 | 1423 | 2199 |
| 79 | 2012-01-14 | SRM 529 | 2 | 6 | 46.23 | 2.95 | 34 | 2673 | 1720 | 130 | 1314 | 2947 |
| 78 | 2011-12-28 | SRM 528 | 1 | 540 | 435.00 | -0.49 | -13 | 2639 | 1899 | -42 | 1184 | 4161 |
| 77 | 2011-12-17 | SRM 527 | 1 | 511 | 497.39 | -0.38 | -10 | 2652 | 1792 | -23 | 1226 | 3739 |
| 76 | 2011-09-10 | SRM 517 | 1 | 594 | 465.44 | -0.60 | -13 | 2662 | 1593 | -48 | 1249 | 3349 |
| 75 | 2011-07-02 | SRM 511 | 1 | 567 | 453.63 | -0.32 | -6 | 2675 | 1511 | 10 | 1297 | 2881 |
| 74 | 2011-06-18 | TCO11 Round 1 | 1 | 873 | 779.29 | -0.16 | -2 | 2681 | 1502 | 33 | 1287 | 2953 |
| 73 | 2011-06-08 | SRM 509 | 1 | 721 | 431.99 | -0.84 | -17 | 2682 | 1488 | -108 | 1254 | 3255 |
| 72 | 2011-06-02 | SRM 508 | 1 | 333 | 436.90 | 0.39 | 14 | 2699 | 1404 | 80 | 1362 | 2430 |
| 71 | 2011-05-28 | SRM 507 | 1 | 722 | 390.36 | -0.96 | -21 | 2685 | 1449 | -122 | 1282 | 2968 |
| 70 | 2011-05-14 | TCO11 Qual 1 | 1 | 529 | 415.60 | -0.35 | -5 | 2706 | 1311 | 24 | 1404 | 2081 |
| 69 | 2011-04-16 | Member SRM 503 | 1 | 647 | 392.95 | -0.86 | -21 | 2711 | 1247 | -114 | 1380 | 2201 |
| 68 | 2011-03-19 | SRM 500 | 1 | 396 | 478.29 | -0.34 | -7 | 2732 | 1143 | -34 | 1494 | 1600 |
| 67 | 2011-01-22 | Member SRM 494 | 1 | 303 | 326.17 | 0.11 | 7 | 2740 | 1051 | 42 | 1528 | 1391 |
| 66 | 2010-12-18 | Member SRM 491 | 1 | 566 | 342.70 | -0.87 | -20 | 2732 | 1064 | -124 | 1486 | 1563 |
| 65 | 2010-11-13 | SRM 487 | 1 | 489 | 376.60 | -0.67 | -15 | 2752 | 962 | -100 | 1610 | 1109 |
| 64 | 2010-09-25 | SRM 483 | 1 | 140 | 295.67 | 1.08 | 30 | 2767 | 906 | 84 | 1710 | 871 |
| 63 | 2010-08-14 | SRM 479 | 1 | 392 | 339.61 | -0.57 | -11 | 2737 | 967 | -85 | 1626 | 1062 |
| 62 | 2010-07-17 | SRM 476 | 1 | 238 | 334.25 | 0.49 | 16 | 2749 | 937 | 46 | 1711 | 869 |
| 61 | 2010-07-10 | TCO10 Round 3 | 1 | 287 | 239.28 | -0.33 | -10 | 2732 | 961 | -108 | 1665 | 967 |
| 60 | 2010-06-26 | TCO10 Round 2 | 1 | 107 | 507.32 | 2.24 | 61 | 2742 | 932 | 157 | 1773 | 737 |
| 59 | 2010-06-19 | TCO10 Round 1 | 1 | 411 | 687.07 | 0.74 | 27 | 2681 | 1099 | 68 | 1616 | 1060 |
| 58 | 2010-06-05 | SRM 472 | 1 | 110 | 393.63 | 1.84 | 55 | 2654 | 1152 | 147 | 1548 | 1260 |
| 57 | 2010-05-02 | TCO10 Qual 1 | 1 | 439 | 289.30 | -0.60 | -13 | 2599 | 1223 | -15 | 1401 | 1683 |
| 56 | 2010-04-03 | SRM 466 | 1 | 557 | 451.80 | -0.54 | -14 | 2612 | 1141 | -76 | 1416 | 1567 |
| 55 | 2010-03-02 | SRM 463 | 1 | 538 | 321.20 | -0.74 | -20 | 2626 | 1203 | -96 | 1492 | 1444 |
| 54 | 2010-02-13 | Member SRM 461 | 1 | 437 | 364.55 | -0.56 | -15 | 2646 | 1139 | -95 | 1588 | 1139 |
| 53 | 2010-02-06 | SRM 460 | 1 | 111 | 339.97 | 1.62 | 53 | 2660 | 1083 | 103 | 1683 | 909 |
| 52 | 2009-12-05 | SRM 454 | 1 | 263 | 358.14 | 0.44 | 20 | 2607 | 1219 | 41 | 1580 | 1154 |
| 51 | 2009-11-05 | SRM 452 | 1 | 235 | 332.69 | 0.50 | 22 | 2587 | 1289 | 54 | 1539 | 1281 |
| 50 | 2009-10-17 | SRM 450 | 1 | 386 | 327.57 | -0.24 | -5 | 2565 | 1359 | -20 | 1485 | 1491 |
| 49 | 2009-09-23 | SRM 449 | 1 | 541 | 450.75 | -0.53 | -15 | 2570 | 1331 | -97 | 1505 | 1416 |
| 48 | 2009-08-08 | SRM 446 | 1 | 246 | 369.01 | 0.58 | 25 | 2586 | 1251 | 49 | 1602 | 1087 |
| 47 | 2009-07-23 | SRM 445 | 1 | 329 | 389.72 | 0.24 | 14 | 2561 | 1333 | 26 | 1553 | 1231 |
| 46 | 2009-06-13 | SRM 442 | 1 | 213 | 379.37 | 0.83 | 34 | 2547 | 1350 | 87 | 1527 | 1314 |
| 45 | 2009-04-19 | SRM 438 | 1 | 191 | 313.69 | -0.11 | 0 | 2512 | 1476 | -5 | 1440 | 1773 |
| 44 | 2009-03-07 | TCO09 Round 1 | 1 | 866 | 842.76 | -0.04 | 2 | 2513 | 1462 | 7 | 1445 | 1753 |
| 43 | 2009-02-28 | TCO09 Qual 2 | 1 | 260 | 403.62 | 0.63 | 22 | 2511 | 1429 | 61 | 1438 | 1766 |
| 42 | 2009-02-07 | SRM 434 | 1 | 275 | 409.05 | 0.57 | 24 | 2489 | 1580 | 80 | 1377 | 2186 |
| 41 | 2009-01-21 | SRM 433 | 1 | 369 | 412.81 | -0.18 | -4 | 2465 | 1659 | -6 | 1297 | 2793 |
| 40 | 2008-12-20 | SRM 430 | 1 | 531 | 424.24 | -0.49 | -14 | 2468 | 1611 | -78 | 1303 | 2728 |
| 39 | 2008-12-11 | SRM 429 | 1 | 356 | 390.33 | 0.13 | 9 | 2482 | 1545 | 30 | 1381 | 2147 |
| 38 | 2008-11-22 | SRM 426 | 1 | 493 | 392.25 | -0.33 | -9 | 2473 | 1541 | -36 | 1351 | 2335 |
| 37 | 2008-11-12 | SRM 425 | 1 | 534 | 404.16 | -0.54 | -16 | 2482 | 1516 | -105 | 1387 | 2092 |
| 36 | 2008-10-18 | SRM 422 | 1 | 529 | 394.83 | -0.42 | -12 | 2498 | 1411 | -70 | 1492 | 1529 |
| 35 | 2008-09-11 | SRM 417 | 1 | 95 | 402.45 | 2.08 | 64 | 2510 | 1355 | 155 | 1562 | 1268 |
| 34 | 2008-08-06 | SRM 413 | 1 | 370 | 384.99 | -0.25 | -6 | 2446 | 1578 | -35 | 1407 | 2017 |
| 33 | 2008-07-19 | SRM 410 | 1 | 396 | 404.40 | -0.33 | -9 | 2452 | 1522 | -66 | 1442 | 1792 |
| 32 | 2008-07-10 | SRM 409 | 1 | 490 | 386.82 | -0.51 | -14 | 2461 | 1489 | -120 | 1508 | 1500 |
| 31 | 2008-06-14 | SRM 405 | 1 | 185 | 398.28 | 1.11 | 42 | 2475 | 1390 | 84 | 1628 | 1018 |
| 30 | 2008-06-05 | SRM 404 | 1 | 362 | 381.51 | 0.08 | 7 | 2433 | 1531 | -5 | 1544 | 1297 |
| 29 | 2008-05-24 | SRM 402 | 1 | 101 | 344.99 | 1.77 | 61 | 2426 | 1540 | 125 | 1549 | 1250 |
| 28 | 2008-05-06 | SRM 401 | 1 | 282 | 455.34 | 0.69 | 33 | 2365 | 1735 | 71 | 1424 | 1722 |
| 27 | 2008-05-01 | SRM 400 | 1 | 284 | 458.94 | 0.69 | 36 | 2332 | 1845 | 82 | 1353 | 1974 |
| 26 | 2008-04-15 | SRM 398 | 2 | 11 | 83.24 | 2.92 | 49 | 2295 | 1976 | 126 | 1271 | 2471 |
| 25 | 2008-04-03 | SRM 396 | 1 | 478 | 412.91 | -0.30 | -13 | 2246 | 2217 | -89 | 1145 | 3544 |
| 24 | 2008-03-22 | SRM 394 | 2 | 82 | 94.38 | 0.20 | 12 | 2259 | 2130 | 42 | 1234 | 2828 |
| 23 | 2008-03-11 | SRM 393 | 2 | 25 | 109.66 | 2.13 | 48 | 2247 | 2177 | 104 | 1192 | 3183 |
| 22 | 2008-01-24 | SRM 389 | 2 | 375 | 74.42 | -2.33 | -32 | 2199 | 2274 | -72 | 1088 | 4042 |
| 21 | 2008-01-15 | SRM 388 | 1 | 559 | 487.04 | -0.20 | -8 | 2231 | 2110 | -49 | 1160 | 3399 |
| 20 | 2008-01-05 | SRM 386 | 2 | 56 | 82.26 | 0.56 | 21 | 2240 | 2032 | 53 | 1209 | 3010 |
| 19 | 2007-12-27 | SRM 385 | 1 | 503 | 433.47 | -0.22 | -10 | 2219 | 2118 | -47 | 1156 | 3415 |
| 18 | 2007-12-13 | SRM 383 | 1 | 373 | 352.17 | -0.08 | -1 | 2229 | 2049 | -5 | 1203 | 3064 |
| 17 | 2007-12-08 | SRM 381 | 2 | 140 | 81.01 | -0.79 | -13 | 2230 | 2005 | 10 | 1208 | 2981 |
| 16 | 2007-12-04 | SRM 380 | 2 | 102 | 59.03 | -0.79 | -14 | 2243 | 1914 | 12 | 1198 | 2993 |
| 15 | 2007-11-20 | SRM 378 | 1 | 455 | 399.97 | -0.19 | -10 | 2257 | 1846 | -28 | 1186 | 2988 |
| 14 | 2007-11-10 | SRM 375 | 1 | 357 | 296.77 | -0.38 | -23 | 2267 | 1779 | -95 | 1214 | 2722 |
| 13 | 2007-11-06 | SRM 374 | 1 | 376 | 395.65 | 0.07 | 13 | 2290 | 1686 | 16 | 1309 | 2069 |
| 12 | 2007-10-09 | SRM 370 | 1 | 502 | 389.42 | -0.37 | -26 | 2277 | 1693 | -98 | 1293 | 2064 |
| 11 | 2007-10-04 | SRM 369 | 1 | 310 | ||||||||
| 10 | 2007-10-02 | SRM 368 | 1 | 248 | 344.24 | -0.08 | -1 | 2303 | 1607 | -10 | 1391 | 1571 |
| 9 | 2007-09-12 | SRM 365 | 1 | 294 | 410.85 | -0.05 | 3 | 2303 | 1580 | -13 | 1401 | 1518 |
| 8 | 2007-08-11 | SRM 363 | 1 | 429 | ||||||||
| 7 | 2007-07-21 | SRM 359 | 1 | 301 | 399.02 | 0.41 | 55 | 2300 | 1490 | 45 | 1414 | 1426 |
| 6 | 2007-06-07 | SRM 353 | 1 | 400 | 460.41 | 0.20 | 34 | 2246 | 1590 | 13 | 1369 | 1561 |
| 5 | 2007-05-29 | SRM 351 | 1 | 271 | 371.36 | -0.04 | 4 | 2212 | 1664 | -14 | 1356 | 1577 |
| 4 | 2007-05-01 | SRM 347 | 1 | 245 | 359.23 | -0.01 | 8 | 2208 | 1642 | -13 | 1370 | 1521 |
| 3 | 2007-04-18 | SRM 345 | 1 | 367 | 437.09 | -0.05 | 2 | 2200 | 1650 | -54 | 1383 | 1461 |
| 2 | 2007-03-28 | SRM 344 | 1 | 275 | 460.70 | 0.74 | 211 | 2198 | 1539 | 78 | 1437 | 1215 |
| 1 | 2007-03-22 | SRM 343 | 2 | 88 | 377.13 | 2.10 | 487 | 1987 | 2366 | 159 | 1359 | 1500 |