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 |
|---|---|---|---|
| alfrice | 1 | 1694 | 989 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.018 | 0.018 | 0.018 | 2.2 | 2 | 2 | 1202 | 1202 | 6768 |
| SRMFix | -0.041 | 0.041 | 0.041 | 10.0 | -10 | -10 | 1190 | 1190 | 6725 |
| EloSRM | 0.090 | 0.090 | 0.090 | 57.3 | 57 | 57 | 1694 | 1694 | 6672 |
| Odd | 0.138 | 0.138 | 0.138 | 77.7 | 78 | 78 | 1554 | 1554 | 6790 |
| SRM | -0.976 | 0.976 | 0.976 | 211.0 | -211 | -211 | 989 | 989 | 4869 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-12-05 | SRM 454 | 2 | 651 | 692.69 | 0.09 | 57 | 1694 | 6672 | -211 | 989 | 4869 |