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 |
|---|---|---|---|
| iserlohn | 22 | 2572 | 1364 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.342 | 0.512 | 0.866 | 46.0 | -55 | 418 | 1934 | 1931 | 2163 |
| EloSRM | 0.279 | 0.513 | 0.871 | 59.6 | -51 | 455 | 2572 | 2572 | 1876 |
| initial | 0.388 | 0.528 | 0.888 | 63.6 | -95 | 413 | 2244 | 2229 | 1953 |
| SRM | 0.328 | 0.600 | 0.842 | 70.6 | -210 | 187 | 1454 | 1364 | 2322 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22 | 2011-05-17 | SRM 504.5 | 1 | 355 | 538.50 | 0.60 | 52 | 2572 | 1876 | 77 | 1364 | 2322 |
| 21 | 2011-05-14 | TCO11 Qual 1 | 1 | 1066 | 710.74 | -0.82 | -49 | 2520 | 2095 | -127 | 1287 | 2830 |
| 20 | 2011-03-08 | SRM 499 | 1 | 444 | 470.78 | 0.08 | 18 | 2569 | 1761 | 15 | 1414 | 1948 |
| 19 | 2010-10-05 | SRM 484 | 1 | 247 | 292.31 | 0.24 | 30 | 2550 | 1675 | 41 | 1399 | 1886 |
| 18 | 2010-06-26 | TCO10 Round 2 | 1 | 683 | 592.52 | -0.28 | -22 | 2521 | 1668 | -96 | 1358 | 2014 |
| 17 | 2010-06-19 | TCO10 Round 1 | 1 | 467 | 926.70 | 0.99 | 101 | 2542 | 1596 | 99 | 1454 | 1604 |
| 16 | 2010-05-24 | TCO10 Qual 3 | 1 | 195 | 360.62 | 0.89 | 93 | 2441 | 1971 | 58 | 1355 | 2063 |
| 15 | 2009-06-13 | SRM 442 | 1 | 506 | 462.11 | -0.13 | -5 | 2348 | 2148 | -24 | 1297 | 2391 |
| 14 | 2009-03-24 | SRM 437 | 1 | 369 | 494.62 | -0.01 | 4 | 2353 | 2136 | 12 | 1321 | 2586 |
| 13 | 2009-03-11 | SRM 436 | 1 | 539 | 518.57 | -0.06 | 0 | 2349 | 2147 | -26 | 1309 | 2644 |
| 12 | 2009-03-07 | TCO09 Round 1 | 1 | 972 | 1,053.93 | 0.12 | 14 | 2349 | 2140 | 11 | 1335 | 2441 |
| 11 | 2009-02-28 | TCO09 Qual 2 | 1 | 464 | 572.14 | 0.30 | 27 | 2334 | 2160 | 28 | 1324 | 2518 |
| 10 | 2009-02-12 | SRM 435 | 1 | 324 | 414.08 | 0.35 | 38 | 2308 | 2295 | 50 | 1296 | 2751 |
| 9 | 2009-02-07 | SRM 434 | 1 | 447 | 479.99 | -0.14 | -9 | 2270 | 2497 | -48 | 1246 | 3167 |
| 8 | 2008-12-14 | TC China 08 - Finals | 1 | 179 | 161.15 | -0.15 | -3 | 2278 | 2408 | 29 | 1294 | 2783 |
| 7 | 2008-12-12 | TC China 08 - 1E | 1 | 65 | 69.86 | 0.10 | 17 | 2281 | 2398 | 59 | 1265 | 3003 |
| 6 | 2008-12-11 | SRM 429 | 1 | 528 | 479.11 | -0.25 | -22 | 2264 | 2477 | -112 | 1206 | 3518 |
| 5 | 2008-12-10 | TC China 08 - 1D | 1 | 83 | 49.55 | -0.74 | -51 | 2286 | 2358 | -51 | 1318 | 2603 |
| 4 | 2008-12-02 | SRM 428 | 1 | 276 | 524.47 | 0.93 | 154 | 2337 | 2133 | 143 | 1369 | 2274 |
| 3 | 2008-11-25 | SRM 427 | 2 | 102 | 149.00 | 0.55 | 71 | 2183 | 2882 | 49 | 1226 | 3366 |
| 2 | 2008-11-22 | SRM 426 | 2 | 51 | 544.03 | 3.42 | 455 | 2112 | 3242 | 187 | 1177 | 3762 |
| 1 | 2008-11-06 | SRM 424 | 2 | 477 | 526.89 | 0.14 | 75 | 1657 | 7352 | -210 | 990 | 7170 |