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 |
|---|---|---|---|
| Cupid | 1 | 1605 | 1156 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.129 | 0.129 | 0.129 | 44.0 | -44 | -44 | 1156 | 1156 | 1777 |
| SRMFix | 0.380 | 0.380 | 0.380 | 89.6 | 90 | 90 | 1290 | 1290 | 2642 |
| initial | 0.398 | 0.398 | 0.398 | 47.9 | 48 | 48 | 1248 | 1248 | 2808 |
| EloSRM | 0.438 | 0.438 | 0.438 | 186.2 | 186 | 186 | 1605 | 1605 | 2569 |
| Odd | 0.452 | 0.452 | 0.452 | 191.4 | 191 | 191 | 1530 | 1530 | 2656 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 204 | 276.40 | 0.44 | 186 | 1605 | 2569 | -44 | 1156 | 1777 |