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 |
|---|---|---|---|
| liujm_buct | 2 | 1657 | 760 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.198 | 0.212 | 0.290 | 25.5 | -49 | 2 | 1202 | 1152 | 7997 |
| SRMFix | -0.240 | 0.240 | 0.306 | 41.9 | -71 | -12 | 1188 | 1116 | 7841 |
| EloSRM | -0.173 | 0.251 | 0.305 | 58.4 | -63 | 54 | 1720 | 1657 | 7405 |
| SRM | -0.933 | 0.933 | 0.934 | 220.0 | -228 | -212 | 988 | 760 | 7272 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-07-06 | SRM 475 | 2 | 613 | 516.42 | -0.42 | -63 | 1657 | 7405 | -228 | 760 | 7272 |
| 1 | 2010-06-30 | Member Single Round Match 474 | 2 | 420 | 443.43 | 0.08 | 54 | 1720 | 6699 | -212 | 988 | 4754 |