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 |
|---|---|---|---|
| q2683252 | 3 | 2343 | 1274 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.115 | 0.303 | 0.380 | 37.3 | -15 | 93 | 1293 | 1274 | 3515 |
| SRMFix | 0.527 | 0.527 | 0.868 | 108.8 | 4 | 314 | 1526 | 1526 | 5184 |
| EloSRM | 0.564 | 0.564 | 0.937 | 156.4 | 15 | 423 | 2343 | 2343 | 4896 |
| initial | 0.565 | 0.565 | 0.904 | 68.0 | 6 | 188 | 1404 | 1404 | 6255 |
| Odd | 0.577 | 0.577 | 0.963 | 160.8 | 11 | 444 | 2108 | 2108 | 4993 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-04-09 | SRM 655 | 1 | 248 | 403.08 | 0.02 | 15 | 2343 | 4896 | -4 | 1274 | 3515 |
| 2 | 2015-03-17 | SRM 653 | 1 | 254 | 389.18 | 0.05 | 31 | 2328 | 5043 | -15 | 1278 | 3473 |
| 1 | 2014-08-12 | SRM 629 | 2 | 187 | 575.36 | 1.62 | 423 | 2297 | 5419 | 93 | 1293 | 3414 |