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 |
|---|---|---|---|
| Nerzhul | 1 | 1661 | 1086 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.252 | 0.252 | 0.252 | 60.3 | 60 | 60 | 1260 | 1260 | 4628 |
| initial | 0.305 | 0.305 | 0.305 | 36.7 | 37 | 37 | 1237 | 1237 | 4840 |
| EloSRM | 0.409 | 0.409 | 0.409 | 151.7 | 152 | 152 | 1661 | 1661 | 4623 |
| SRM | -0.569 | 0.569 | 0.569 | 114.0 | -114 | -114 | 1086 | 1086 | 3235 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-05-29 | SRM 351 | 2 | 344 | 456.88 | 0.41 | 152 | 1661 | 4623 | -114 | 1086 | 3235 |