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 |
|---|---|---|---|
| sumch | 3 | 1764 | 825 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.018 | 0.529 | 0.569 | 63.7 | -68 | 92 | 1292 | 1193 | 7057 |
| SRMFix | -0.170 | 0.639 | 0.641 | 112.9 | -94 | 160 | 1360 | 1182 | 6911 |
| SRM | -0.714 | 0.714 | 0.813 | 125.0 | -186 | -29 | 1171 | 825 | 6776 |
| EloSRM | -0.193 | 0.744 | 0.747 | 131.1 | -70 | 256 | 1901 | 1764 | 6299 |
| Odd | -0.161 | 0.744 | 0.751 | 130.2 | -62 | 269 | 1751 | 1629 | 6341 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-02-17 | SRM 462 | 2 | 572 | 387.21 | -0.74 | -68 | 1764 | 6299 | -186 | 825 | 6776 |
| 2 | 2010-02-13 | Member SRM 461 | 2 | 714 | 449.24 | -0.67 | -70 | 1832 | 5677 | -160 | 1011 | 4668 |
| 1 | 2010-02-06 | SRM 460 | 2 | 413 | 732.81 | 0.83 | 256 | 1901 | 5134 | -29 | 1171 | 3403 |