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 |
|---|---|---|---|
| arnstein | 69 | 2608 | 1539 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.194 | 0.761 | 1.032 | 38.9 | -114 | 377 | 2237 | 2102 | 1166 |
| EloSRM | 0.233 | 0.765 | 1.028 | 33.4 | -81 | 303 | 2621 | 2608 | 1195 |
| initial | 0.136 | 0.787 | 1.047 | 94.8 | -239 | 475 | 2698 | 2313 | 1383 |
| SRM | 0.400 | 0.846 | 1.265 | 73.9 | -220 | 225 | 1884 | 1539 | 1273 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 69 | 2009-10-17 | SRM 450 | 1 | 157 | 336.03 | 1.10 | 54 | 2608 | 1195 | 96 | 1539 | 1273 |
| 68 | 2009-06-13 | SRM 442 | 1 | 408 | 353.52 | -0.21 | -5 | 2554 | 1334 | -2 | 1443 | 1636 |
| 67 | 2009-04-19 | SRM 438 | 1 | 191 | 304.23 | -0.15 | -2 | 2560 | 1307 | -7 | 1445 | 1746 |
| 66 | 2009-03-04 | TCO09 Qual 3 | 1 | 600 | 159.28 | -1.91 | -46 | 2562 | 1262 | -75 | 1452 | 1731 |
| 65 | 2008-03-22 | SRM 394 | 1 | 229 | 295.60 | 0.37 | 12 | 2608 | 904 | 66 | 1527 | 1276 |
| 64 | 2008-02-26 | SRM 391 | 1 | 405 | 216.79 | -0.90 | -16 | 2596 | 901 | -140 | 1461 | 1469 |
| 63 | 2008-02-23 | TCO08 Round 2 | 1 | 631 | 520.01 | -0.42 | -9 | 2613 | 859 | -76 | 1601 | 1033 |
| 62 | 2008-02-16 | TCO08 Round 1 | 1 | 413 | 615.66 | 0.58 | 17 | 2621 | 835 | 55 | 1677 | 847 |
| 61 | 2008-02-05 | TCO08 Qual 1 | 1 | 386 | 239.91 | -0.77 | -12 | 2605 | 846 | -42 | 1622 | 961 |
| 60 | 2008-01-24 | SRM 389 | 1 | 196 | 264.11 | 0.43 | 14 | 2616 | 803 | 48 | 1664 | 849 |
| 59 | 2008-01-09 | SRM 387 | 1 | 171 | 207.53 | 0.28 | 11 | 2602 | 836 | 43 | 1616 | 973 |
| 58 | 2007-11-20 | SRM 378 | 1 | 367 | 245.48 | -0.58 | -10 | 2591 | 799 | -43 | 1573 | 1046 |
| 57 | 2007-10-13 | SRM 371 | 1 | 166 | 294.81 | 0.83 | 20 | 2602 | 757 | 88 | 1616 | 890 |
| 56 | 2007-10-09 | SRM 370 | 1 | 437 | 246.62 | -0.82 | -14 | 2581 | 795 | -74 | 1528 | 1113 |
| 55 | 2007-09-12 | SRM 365 | 1 | 294 | 325.31 | -0.39 | -5 | 2595 | 742 | -57 | 1602 | 914 |
| 54 | 2007-09-08 | TCCC07 Round 2 | 1 | 536 | 336.54 | -0.68 | -12 | 2601 | 721 | -67 | 1659 | 803 |
| 53 | 2007-09-04 | SRM 364 | 1 | 333 | 234.00 | -0.51 | -9 | 2612 | 687 | -59 | 1726 | 664 |
| 52 | 2007-09-01 | TCCC07 Round 1C | 1 | 49 | 160.46 | 1.71 | 35 | 2621 | 662 | 103 | 1785 | 590 |
| 51 | 2007-08-18 | TCCC07 Qual 1 | 1 | 154 | 174.29 | 0.18 | 7 | 2586 | 723 | 20 | 1682 | 731 |
| 50 | 2007-08-11 | SRM 363 | 1 | 243 | ||||||||
| 49 | 2007-06-20 | SRM 355 | 1 | 139 | 205.69 | 0.55 | 14 | 2579 | 704 | 56 | 1662 | 746 |
| 48 | 2007-06-14 | SRM 354 | 1 | 379 | 259.36 | -0.55 | -9 | 2564 | 714 | -48 | 1606 | 854 |
| 47 | 2007-06-07 | SRM 353 | 1 | 314 | 269.33 | -0.22 | -2 | 2573 | 696 | -11 | 1654 | 755 |
| 46 | 2007-05-29 | SRM 351 | 1 | 148 | 245.04 | 0.73 | 18 | 2575 | 689 | 69 | 1665 | 730 |
| 45 | 2007-05-23 | SRM 350 | 1 | 332 | 214.41 | -0.63 | -11 | 2557 | 710 | -63 | 1596 | 875 |
| 44 | 2007-05-01 | SRM 347 | 1 | 245 | 275.82 | -0.39 | -6 | 2569 | 679 | -73 | 1659 | 736 |
| 43 | 2007-04-18 | SRM 345 | 1 | 323 | 275.53 | -0.28 | -4 | 2574 | 657 | -32 | 1732 | 610 |
| 42 | 2007-04-14 | TCO07 Round 2 | 1 | 440 | 388.52 | -0.18 | -2 | 2578 | 647 | -25 | 1764 | 563 |
| 41 | 2007-04-07 | TCO07 Round 1A | 1 | 185 | 257.98 | 0.48 | 14 | 2580 | 625 | 33 | 1789 | 523 |
| 40 | 2007-03-29 | TCO07 Qual 1 | 1 | 346 | 180.27 | -0.94 | -12 | 2566 | 631 | -46 | 1756 | 544 |
| 39 | 2007-03-28 | SRM 344 | 1 | 183 | 220.57 | 0.27 | 10 | 2578 | 594 | 16 | 1802 | 467 |
| 38 | 2007-03-22 | SRM 343 | 1 | 77 | 212.05 | 1.46 | 35 | 2568 | 599 | 100 | 1786 | 492 |
| 37 | 2007-03-10 | SRM 341 | 1 | 279 | 243.74 | -0.20 | -2 | 2534 | 663 | -13 | 1686 | 650 |
| 36 | 2007-02-14 | SRM 339 | 1 | 296 | 214.10 | -0.70 | -14 | 2536 | 667 | -143 | 1699 | 651 |
| 35 | 2007-02-07 | SRM 338 | 1 | 210 | 171.86 | -0.29 | -4 | 2549 | 633 | -42 | 1842 | 431 |
| 34 | 2007-02-03 | SRM 337 | 1 | 44 | 232.40 | 2.40 | 51 | 2554 | 617 | 125 | 1884 | 382 |
| 33 | 2007-01-25 | SRM 336 | 1 | 107 | 173.08 | 0.69 | 22 | 2503 | 719 | 40 | 1759 | 538 |
| 32 | 2007-01-17 | SRM 335 | 1 | 132 | 254.45 | 0.95 | 29 | 2481 | 762 | 64 | 1719 | 614 |
| 31 | 2007-01-13 | SRM 334 | 1 | 303 | 247.79 | -0.32 | -6 | 2452 | 817 | -47 | 1655 | 713 |
| 30 | 2007-01-04 | SRM 333 | 1 | 163 | 228.30 | 0.49 | 18 | 2458 | 804 | 30 | 1702 | 622 |
| 29 | 2006-12-28 | SRM 332 | 1 | 51 | 178.86 | 1.81 | 52 | 2440 | 838 | 122 | 1672 | 668 |
| 28 | 2006-12-21 | SRM 331 | 1 | 184 | 220.68 | 0.26 | 13 | 2388 | 941 | 25 | 1550 | 919 |
| 27 | 2006-12-13 | SRM 330 | 1 | 182 | 213.52 | 0.23 | 12 | 2375 | 970 | 25 | 1525 | 984 |
| 26 | 2006-12-09 | SRM 329 | 1 | 126 | 299.13 | 1.25 | 45 | 2362 | 984 | 111 | 1500 | 1039 |
| 25 | 2006-11-29 | SRM 328 | 1 | 190 | 250.52 | 0.40 | 20 | 2317 | 1085 | 54 | 1389 | 1384 |
| 24 | 2006-11-11 | SRM 326 | 1 | 200 | 286.94 | 0.52 | 25 | 2297 | 1124 | 71 | 1335 | 1613 |
| 23 | 2006-11-02 | SRM 325 | 1 | 289 | 276.96 | -0.28 | -10 | 2272 | 1204 | -55 | 1264 | 1996 |
| 22 | 2006-10-25 | SRM 324 | 2 | 4 | 33.66 | 3.07 | 47 | 2282 | 1162 | 158 | 1319 | 1676 |
| 21 | 2006-10-19 | SRM 323 | 1 | 416 | 298.06 | -0.52 | -21 | 2235 | 1304 | -109 | 1161 | 2601 |
| 20 | 2006-10-09 | SRM 322 | 2 | 8 | 34.39 | 2.10 | 41 | 2255 | 1225 | 132 | 1270 | 1918 |
| 19 | 2006-10-02 | SRM 321 | 2 | 66 | 28.19 | -1.23 | -17 | 2214 | 1319 | 49 | 1138 | 2722 |
| 18 | 2006-09-23 | TCCC06 Round 1B | 1 | 351 | 276.13 | -0.63 | -25 | 2231 | 1246 | -60 | 1089 | 3026 |
| 17 | 2006-09-18 | SRM 319 | 1 | 421 | 275.68 | -0.65 | -29 | 2257 | 1160 | -145 | 1149 | 2694 |
| 16 | 2006-09-07 | TCCC06 Qual 1 | 1 | 164 | 199.32 | 0.28 | 21 | 2286 | 1030 | 66 | 1294 | 1689 |
| 15 | 2006-08-29 | SRM 318 | 1 | 401 | 276.50 | -0.56 | -31 | 2265 | 1088 | -187 | 1228 | 2048 |
| 14 | 2006-08-19 | SRM 316 | 1 | 260 | 230.79 | -0.17 | -5 | 2296 | 1011 | -18 | 1415 | 1194 |
| 13 | 2006-07-26 | SRM 313 | 1 | 110 | 259.94 | 1.24 | 83 | 2301 | 993 | 115 | 1433 | 1157 |
| 12 | 2006-07-22 | SRM 312 | 1 | 159 | 303.07 | 0.93 | 81 | 2218 | 1211 | 115 | 1318 | 1614 |
| 11 | 2006-07-12 | SRM 311 | 1 | 249 | 244.49 | -0.03 | 4 | 2137 | 1465 | 3 | 1203 | 2256 |
| 10 | 2006-07-06 | SRM 310 | 1 | 269 | 212.02 | -0.40 | -36 | 2133 | 1466 | -132 | 1200 | 2257 |
| 9 | 2006-06-08 | SRM 306 | 1 | 143 | 259.99 | 0.86 | 113 | 2168 | 1314 | 105 | 1332 | 1494 |
| 8 | 2006-05-31 | SRM 305 | 1 | 203 | 227.97 | -0.12 | -10 | 2055 | 1665 | -34 | 1227 | 2051 |
| 7 | 2006-02-28 | TCO06 Qual 5/6/12 | 1 | 182 | 144.88 | -0.32 | -27 | 2065 | 1409 | -21 | 1261 | 1624 |
| 6 | 2005-09-09 | SRM 262 | 1 | 217 | 165.69 | -0.39 | -35 | 2092 | 999 | -125 | 1282 | 1229 |
| 5 | 2005-08-30 | SRM 261 | 1 | 102 | 246.68 | 1.27 | 165 | 2126 | 930 | 139 | 1407 | 892 |
| 4 | 2005-08-27 | SRM 260 | 2 | 27 | 98.76 | 1.87 | 133 | 1961 | 1343 | 116 | 1268 | 1275 |
| 3 | 2005-08-02 | SRM 256 | 2 | 15 | 198.88 | 3.73 | 303 | 1828 | 1558 | 225 | 1152 | 1655 |
| 2 | 2005-07-26 | SRM 254 | 2 | 208 | 146.04 | -0.75 | -81 | 1525 | 2622 | -220 | 927 | 2623 |
| 1 | 2005-07-07 | SRM 250 | 2 | 119 | 181.62 | 0.61 | 193 | 1606 | 2252 | -53 | 1147 | 1594 |