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 |
|---|---|---|---|
| psegina | 1 | 1936 | 971 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.022 | 0.022 | 0.022 | 2.7 | -3 | -3 | 1197 | 1197 | 9357 |
| EloSRM | 0.031 | 0.031 | 0.031 | 37.9 | 38 | 38 | 1936 | 1936 | 9171 |
| SRMFix | -0.090 | 0.090 | 0.090 | 22.0 | -22 | -22 | 1178 | 1178 | 9282 |
| SRM | -1.061 | 1.061 | 1.061 | 229.0 | -229 | -229 | 971 | 971 | 6795 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-02 | SRM 648 | 2 | 463 | 473.01 | 0.03 | 38 | 1936 | 9171 | -229 | 971 | 6795 |