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 |
|---|---|---|---|
| ztjames | 1 | 1535 | 546 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.495 | 0.495 | 0.495 | 125.2 | -125 | -125 | 1535 | 1535 | 9044 |
| initial | -0.567 | 0.567 | 0.567 | 68.3 | -68 | -68 | 1132 | 1132 | 8896 |
| SRMFix | -0.625 | 0.625 | 0.625 | 143.5 | -144 | -144 | 1056 | 1056 | 9209 |
| SRM | -1.566 | 1.566 | 1.566 | 654.0 | -654 | -654 | 546 | 546 | 9183 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-05-20 | SRM 470 | 2 | 985 | 702.92 | -0.50 | -125 | 1535 | 9044 | -654 | 546 | 9183 |