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 |
|---|---|---|---|
| txwd0033 | 3 | 1634 | 749 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.024 | 0.113 | 0.114 | 15.5 | 2 | 40 | 1507 | 1507 | 7391 |
| EloSRM | -0.032 | 0.129 | 0.131 | 19.4 | -16 | 40 | 1634 | 1634 | 7343 |
| initial | -0.074 | 0.154 | 0.159 | 18.6 | -25 | 14 | 1175 | 1173 | 7714 |
| SRMFix | -0.071 | 0.174 | 0.184 | 34.0 | -61 | 22 | 1141 | 1141 | 7724 |
| SRM | -0.571 | 0.571 | 0.686 | 150.3 | -269 | -39 | 931 | 749 | 8068 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-07-08 | SRM 444 | 2 | 629 | 696.25 | 0.14 | 40 | 1634 | 7343 | -39 | 749 | 8068 |
| 2 | 2009-06-23 | SRM 443 | 2 | 600 | 561.66 | -0.10 | -3 | 1594 | 7674 | -143 | 788 | 7639 |
| 1 | 2009-06-13 | SRM 442 | 2 | 759 | 686.30 | -0.14 | -16 | 1597 | 7682 | -269 | 931 | 5741 |