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 |
|---|---|---|---|
| posman | 1 | 1657 | 870 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.219 | 0.219 | 0.219 | 41.9 | -42 | -42 | 1657 | 1657 | 8548 |
| initial | -0.288 | 0.288 | 0.288 | 34.6 | -35 | -35 | 1165 | 1165 | 8397 |
| SRMFix | -0.352 | 0.352 | 0.352 | 83.3 | -83 | -83 | 1117 | 1117 | 8568 |
| SRM | -1.268 | 1.268 | 1.268 | 330.0 | -330 | -330 | 870 | 870 | 6628 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-02-26 | SRM 498 | 2 | 906 | 778.34 | -0.22 | -42 | 1657 | 8548 | -330 | 870 | 6628 |