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 |
|---|---|---|---|
| bbpursell | 4 | 1360 | 748 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.063 | 0.353 | 0.446 | 42.6 | -80 | 70 | 1270 | 1170 | 2643 |
| SRMFix | -0.172 | 0.425 | 0.470 | 68.5 | -81 | 117 | 1317 | 1161 | 2414 |
| EloSRM | -0.206 | 0.530 | 0.569 | 84.5 | -69 | 215 | 1483 | 1360 | 2180 |
| SRM | -0.591 | 0.591 | 0.635 | 113.0 | -197 | -60 | 1140 | 748 | 2858 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2002-09-30 | SRM 115 | 2 | 220 | 130.07 | -0.81 | -69 | 1360 | 2180 | -197 | 748 | 2858 |
| 3 | 2002-09-24 | SRM 114 | 2 | 152 | 123.80 | -0.30 | -20 | 1429 | 1938 | -82 | 945 | 1841 |
| 2 | 2002-09-04 | SRM 111 | 2 | 129 | 99.87 | -0.37 | -35 | 1448 | 1821 | -113 | 1027 | 1396 |
| 1 | 2002-08-27 | SRM 110 | 2 | 89 | 139.35 | 0.65 | 215 | 1483 | 1674 | -60 | 1140 | 1031 |