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 |
|---|---|---|---|
| alfr3 | 1 | 1531 | 788 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.328 | 0.328 | 0.328 | 65.2 | -65 | -65 | 1396 | 1396 | 9203 |
| EloSRM | -0.366 | 0.366 | 0.366 | 83.6 | -84 | -84 | 1531 | 1531 | 8957 |
| initial | -0.428 | 0.428 | 0.428 | 51.6 | -52 | -52 | 1148 | 1148 | 8953 |
| SRMFix | -0.487 | 0.487 | 0.487 | 113.6 | -114 | -114 | 1086 | 1086 | 9260 |
| SRM | -1.364 | 1.364 | 1.364 | 412.0 | -412 | -412 | 788 | 788 | 7639 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-23 | SRM 443 | 2 | 707 | 548.43 | -0.37 | -84 | 1531 | 8957 | -412 | 788 | 7639 |