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 |
|---|---|---|---|
| samanthawei | 2 | 1543 | 824 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.039 | 0.039 | 0.053 | 14.9 | 10 | 20 | 1437 | 1437 | 6222 |
| EloSRM | -0.048 | 0.048 | 0.062 | 9.4 | -2 | 17 | 1543 | 1543 | 6136 |
| initial | -0.117 | 0.117 | 0.123 | 14.1 | -19 | -9 | 1181 | 1172 | 6284 |
| SRMFix | -0.130 | 0.130 | 0.139 | 28.6 | -44 | -14 | 1156 | 1143 | 6270 |
| SRM | -0.685 | 0.685 | 0.687 | 188.0 | -250 | -126 | 950 | 824 | 5740 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-10-17 | SRM 372 | 2 | 517 | 514.50 | -0.01 | 17 | 1543 | 6136 | -126 | 824 | 5740 |
| 1 | 2007-10-13 | SRM 371 | 2 | 372 | 497.20 | -0.09 | -2 | 1526 | 6191 | -250 | 950 | 4469 |