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 |
|---|---|---|---|
| kolotilkonew | 1 | 2098 | 1320 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.843 | 0.843 | 0.843 | 120.0 | 120 | 120 | 1320 | 1320 | 2585 |
| SRMFix | 1.805 | 1.805 | 1.805 | 365.4 | 365 | 365 | 1565 | 1565 | 3661 |
| initial | 1.873 | 1.873 | 1.873 | 225.5 | 226 | 226 | 1426 | 1426 | 4643 |
| EloSRM | 1.938 | 1.938 | 1.938 | 493.1 | 493 | 493 | 2098 | 2098 | 3445 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-04-19 | SRM 438 | 2 | 148 | 566.90 | 1.94 | 493 | 2098 | 3445 | 120 | 1320 | 2585 |