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 |
|---|---|---|---|
| shwetanka | 2 | 1877 | 793 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.308 | 0.845 | 0.899 | 101.7 | -65 | 139 | 1274 | 1274 | 6978 |
| EloSRM | 0.405 | 0.872 | 0.961 | 194.3 | -110 | 278 | 1877 | 1877 | 6771 |
| SRMFix | 0.321 | 0.905 | 0.960 | 160.4 | -135 | 186 | 1252 | 1252 | 7145 |
| SRM | -0.185 | 1.190 | 1.204 | 316.5 | -520 | 113 | 793 | 793 | 8121 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-17 | SRM 504.5 | 2 | 399 | 966.64 | 1.28 | 278 | 1877 | 6771 | 113 | 793 | 8121 |
| 1 | 2011-05-03 | Member SRM 505 | 2 | 977 | 738.18 | -0.47 | -110 | 1598 | 9997 | -520 | 680 | 9382 |