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 |
|---|---|---|---|
| Polla | 2 | 2187 | 1206 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.199 | 0.550 | 0.585 | 102.0 | -99 | 105 | 1305 | 1206 | 3984 |
| SRMFix | 0.827 | 0.849 | 1.185 | 173.7 | -4 | 344 | 1544 | 1540 | 4955 |
| initial | 0.886 | 0.886 | 1.230 | 106.7 | 4 | 209 | 1413 | 1413 | 6022 |
| EloSRM | 0.892 | 0.922 | 1.283 | 229.3 | -1 | 457 | 2188 | 2187 | 4821 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-01-19 | SRM 530 | 1 | 406 | 476.40 | -0.03 | -1 | 2187 | 4821 | -99 | 1206 | 3984 |
| 1 | 2011-10-13 | SRM 521 | 2 | 228 | 801.97 | 1.82 | 457 | 2188 | 4540 | 105 | 1305 | 2926 |