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 |
|---|---|---|---|
| tjqh123 | 2 | 1671 | 906 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.042 | 0.374 | 0.377 | 45.1 | -50 | 40 | 1240 | 1190 | 7267 |
| SRMFix | -0.134 | 0.422 | 0.443 | 79.9 | -91 | 69 | 1269 | 1178 | 7111 |
| EloSRM | -0.082 | 0.468 | 0.475 | 105.6 | -75 | 136 | 1746 | 1671 | 6999 |
| Odd | -0.057 | 0.472 | 0.475 | 106.4 | -65 | 148 | 1607 | 1542 | 7063 |
| SRM | -0.749 | 0.749 | 0.866 | 147.0 | -225 | -69 | 1131 | 906 | 6054 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 2 | 800 | 546.43 | -0.55 | -75 | 1671 | 6999 | -225 | 906 | 6054 |
| 1 | 2009-05-27 | SRM 441 | 2 | 531 | 693.56 | 0.38 | 136 | 1746 | 6249 | -69 | 1131 | 3681 |