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 |
|---|---|---|---|
| gengkui | 6 | 2178 | 1080 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.226 | 0.811 | 0.936 | 108.0 | -148 | 221 | 1421 | 1080 | 5333 |
| SRMFix | 0.144 | 0.871 | 1.311 | 125.4 | -158 | 497 | 1697 | 1514 | 5378 |
| EloSRM | 0.238 | 0.878 | 1.303 | 141.4 | -129 | 597 | 2263 | 2178 | 5463 |
| initial | 0.441 | 0.893 | 1.293 | 107.6 | -162 | 328 | 1601 | 1519 | 5316 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2012-12-20 | SRM 565 | 2 | 246 | 360.84 | 0.55 | 84 | 2178 | 5463 | 22 | 1080 | 5333 |
| 5 | 2012-10-10 | SRM 557 | 2 | 690 | 260.65 | -1.40 | -129 | 2094 | 6220 | -113 | 1058 | 5555 |
| 4 | 2010-07-28 | SRM 477 | 2 | 206 | 169.01 | -0.29 | -4 | 2223 | 3135 | 21 | 1171 | 3327 |
| 3 | 2010-07-17 | SRM 476 | 1 | 590 | 588.08 | -0.14 | -22 | 2227 | 3108 | -123 | 1150 | 3492 |
| 2 | 2010-07-06 | SRM 475 | 1 | 394 | 428.52 | -0.09 | -13 | 2249 | 2971 | -148 | 1273 | 2526 |
| 1 | 2010-06-30 | Member Single Round Match 474 | 2 | 64 | 443.43 | 2.79 | 597 | 2263 | 2863 | 221 | 1421 | 1736 |