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 |
|---|---|---|---|
| codx | 2 | 1774 | 805 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.119 | 0.366 | 0.385 | 44.0 | -58 | 30 | 1230 | 1171 | 9250 |
| SRMFix | -0.191 | 0.380 | 0.425 | 69.4 | -93 | 46 | 1246 | 1152 | 8943 |
| EloSRM | -0.135 | 0.459 | 0.479 | 107.5 | -84 | 131 | 1858 | 1774 | 8467 |
| Odd | -0.105 | 0.476 | 0.488 | 113.9 | -74 | 154 | 1686 | 1612 | 8528 |
| SRM | -0.910 | 0.910 | 0.924 | 197.5 | -250 | -145 | 1055 | 805 | 8324 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-10-04 | SRM 520 | 2 | 953 | 692.80 | -0.59 | -84 | 1774 | 8467 | -250 | 805 | 8324 |
| 1 | 2011-09-14 | SRM 518 | 2 | 643 | 805.05 | 0.32 | 131 | 1858 | 7579 | -145 | 1055 | 5281 |