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 |
|---|---|---|---|
| sbim | 1 | 2142 | 1144 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.320 | 0.320 | 0.320 | 56.0 | -56 | -56 | 1144 | 1144 | 4851 |
| SRMFix | 0.620 | 0.620 | 0.620 | 142.5 | 142 | 142 | 1342 | 1342 | 7006 |
| initial | 0.677 | 0.677 | 0.677 | 81.6 | 82 | 82 | 1282 | 1282 | 7718 |
| EloSRM | 0.729 | 0.729 | 0.729 | 238.5 | 238 | 238 | 2142 | 2142 | 6805 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-03-09 | SRM 652 | 2 | 261 | 432.75 | 0.73 | 239 | 2142 | 6805 | -56 | 1144 | 4851 |