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 |
|---|---|---|---|
| umshihao | 4 | 2146 | 1071 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.029 | 0.285 | 0.300 | 32.2 | -62 | -2 | 1147 | 1071 | 5421 |
| EloSRM | 0.334 | 0.334 | 0.419 | 93.4 | 37 | 242 | 2146 | 2146 | 5736 |
| SRMFix | 0.386 | 0.386 | 0.418 | 67.0 | 29 | 142 | 1468 | 1468 | 5829 |
| initial | 0.565 | 0.565 | 0.573 | 68.0 | 53 | 83 | 1472 | 1472 | 5740 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-10-10 | SRM 557 | 2 | 320 | 367.68 | 0.20 | 37 | 2146 | 5736 | -2 | 1071 | 5421 |
| 3 | 2012-09-13 | SRM 556 | 2 | 246 | 304.79 | 0.31 | 57 | 2109 | 6100 | -12 | 1073 | 5404 |
| 2 | 2012-09-01 | SRM 554 | 2 | 483 | 509.10 | 0.08 | 37 | 2051 | 6627 | -62 | 1085 | 5265 |
| 1 | 2012-08-04 | SRM 551 | 2 | 446 | 749.53 | 0.75 | 242 | 2014 | 6880 | -53 | 1147 | 4597 |