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 |
|---|---|---|---|
| madcong | 1 | 1791 | 1098 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.357 | 0.357 | 0.357 | 84.5 | 84 | 84 | 1284 | 1284 | 5879 |
| initial | 0.412 | 0.412 | 0.412 | 49.6 | 50 | 50 | 1250 | 1250 | 6307 |
| EloSRM | 0.483 | 0.483 | 0.483 | 172.5 | 173 | 173 | 1791 | 1791 | 5848 |
| Odd | 0.524 | 0.524 | 0.524 | 187.1 | 187 | 187 | 1651 | 1651 | 6002 |
| SRM | -0.532 | 0.532 | 0.532 | 102.0 | -102 | -102 | 1098 | 1098 | 3917 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-07-23 | SRM 445 | 2 | 515 | 719.64 | 0.48 | 173 | 1791 | 5848 | -102 | 1098 | 3917 |