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 |
|---|---|---|---|
| foozle | 2 | 1505 | 685 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.262 | 0.262 | 0.264 | 54.1 | -58 | -50 | 1554 | 1505 | 8924 |
| initial | -0.354 | 0.354 | 0.354 | 42.7 | -43 | -43 | 1157 | 1115 | 8788 |
| SRMFix | -0.357 | 0.357 | 0.360 | 73.7 | -95 | -53 | 1105 | 1053 | 8829 |
| SRM | -0.920 | 0.920 | 0.954 | 257.5 | -343 | -172 | 857 | 685 | 7815 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-03-16 | SRM 464 | 2 | 771 | 749.06 | -0.23 | -50 | 1505 | 8924 | -172 | 685 | 7815 |
| 1 | 2009-06-13 | SRM 442 | 2 | 840 | 686.32 | -0.29 | -58 | 1554 | 8204 | -343 | 857 | 6956 |