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 |
|---|---|---|---|
| coldriver | 1 | 1793 | 1137 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.347 | 0.347 | 0.347 | 63.0 | -63 | -63 | 1137 | 1137 | 3549 |
| SRMFix | 0.557 | 0.557 | 0.557 | 128.9 | 129 | 129 | 1329 | 1329 | 5135 |
| initial | 0.618 | 0.618 | 0.618 | 74.4 | 74 | 74 | 1274 | 1274 | 5640 |
| EloSRM | 0.702 | 0.702 | 0.702 | 237.3 | 237 | 237 | 1793 | 1793 | 4993 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-01 | SRM 400 | 2 | 347 | 564.31 | 0.70 | 237 | 1793 | 4993 | -63 | 1137 | 3549 |