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 |
|---|---|---|---|
| weidongch | 2 | 2341 | 1283 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.273 | 1.918 | 2.301 | 300.5 | -259 | 342 | 1542 | 1283 | 2474 |
| initial | 2.081 | 2.130 | 2.978 | 256.5 | -6 | 507 | 1707 | 1701 | 3054 |
| SRMFix | 1.909 | 2.237 | 2.940 | 367.6 | -55 | 680 | 1880 | 1825 | 2335 |
| EloSRM | 1.986 | 2.299 | 3.038 | 405.4 | -56 | 754 | 2397 | 2341 | 2331 |
| Odd | 2.009 | 2.326 | 3.073 | 412.9 | -53 | 773 | 2252 | 2200 | 2333 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-01-19 | SRM 459 | 1 | 551 | 476.83 | -0.31 | -56 | 2341 | 2331 | -259 | 1283 | 2474 |
| 1 | 2010-01-14 | Member SRM 458 | 2 | 32 | 623.78 | 4.28 | 754 | 2397 | 2036 | 342 | 1542 | 1264 |