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 |
|---|---|---|---|
| perhaps | 4 | 1419 | 747 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.204 | 0.470 | 0.555 | 81.1 | -42 | 140 | 1419 | 1419 | 1852 |
| initial | 0.162 | 0.476 | 0.561 | 57.3 | -40 | 119 | 1278 | 1278 | 1729 |
| SRMFix | 0.147 | 0.514 | 0.587 | 75.6 | -90 | 110 | 1226 | 1226 | 1929 |
| SRM | -0.307 | 0.754 | 0.886 | 149.2 | -356 | 72 | 844 | 747 | 2735 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2002-08-07 | SRM 107 | 2 | 64 | 125.04 | 0.97 | 140 | 1419 | 1852 | 72 | 747 | 2735 |
| 3 | 2002-06-26 | SRM 101 | 2 | 263 | 227.54 | -0.34 | -42 | 1280 | 2241 | -138 | 675 | 2994 |
| 2 | 2002-06-11 | SRM 96 | 2 | 241 | 313.78 | 0.38 | 104 | 1322 | 1998 | -31 | 813 | 2324 |
| 1 | 2002-06-05 | SRM 95 | 2 | 328 | 288.06 | -0.19 | -39 | 1218 | 2518 | -356 | 844 | 2146 |