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 |
|---|---|---|---|
| sunny571 | 2 | 1929 | 1136 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.375 | 0.375 | 0.375 | 64.0 | -64 | -64 | 1136 | 1136 | 4034 |
| SRMFix | 0.570 | 0.570 | 0.570 | 131.5 | 132 | 132 | 1332 | 1332 | 6046 |
| initial | 0.647 | 0.647 | 0.647 | 77.9 | 78 | 78 | 1278 | 1278 | 6644 |
| EloSRM | 0.718 | 0.718 | 0.718 | 233.4 | 233 | 233 | 1929 | 1929 | 5906 |
| Odd | 0.769 | 0.769 | 0.769 | 250.6 | 251 | 251 | 1764 | 1764 | 6072 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-02-10 | SRM 497 | 2 | 562 | ||||||||
| 1 | 2011-02-01 | SRM 496 | 2 | 394 | 648.03 | 0.72 | 233 | 1929 | 5906 | -64 | 1136 | 4034 |