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 |
|---|---|---|---|
| chaop | 1 | 1775 | 1180 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.115 | 0.115 | 0.115 | 20.0 | -20 | -20 | 1180 | 1180 | 2651 |
| SRMFix | 0.706 | 0.706 | 0.706 | 160.6 | 161 | 161 | 1361 | 1361 | 3900 |
| initial | 0.759 | 0.759 | 0.759 | 91.4 | 91 | 91 | 1291 | 1291 | 4343 |
| EloSRM | 0.864 | 0.864 | 0.864 | 266.2 | 266 | 266 | 1775 | 1775 | 3841 |
| # | 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 | 251 | 456.88 | 0.86 | 266 | 1775 | 3841 | -20 | 1180 | 2651 |