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 |
|---|---|---|---|
| Order_of_1 | 2 | 2080 | 1095 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.211 | 0.211 | 0.287 | 52.5 | -70 | -35 | 1130 | 1095 | 5072 |
| SRMFix | 0.508 | 0.508 | 0.510 | 102.4 | 76 | 129 | 1405 | 1405 | 6394 |
| EloSRM | 0.534 | 0.534 | 0.555 | 159.3 | 91 | 228 | 2080 | 2080 | 6248 |
| initial | 0.669 | 0.669 | 0.670 | 80.5 | 76 | 85 | 1361 | 1361 | 6855 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-07-21 | SRM 550 | 2 | 424 | 553.71 | 0.38 | 91 | 2080 | 6248 | -35 | 1095 | 5072 |
| 1 | 2012-05-19 | SRM 543 | 2 | 495 | 794.86 | 0.68 | 228 | 1989 | 7224 | -70 | 1130 | 4907 |