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 |
|---|---|---|---|
| Delpharah | 2 | 1725 | 749 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.046 | 0.464 | 0.466 | 55.9 | -61 | 50 | 1189 | 1189 | 7581 |
| Odd | 0.079 | 0.470 | 0.477 | 112.8 | -81 | 145 | 1566 | 1566 | 7559 |
| EloSRM | 0.055 | 0.492 | 0.495 | 124.0 | -100 | 148 | 1725 | 1725 | 7388 |
| SRMFix | -0.036 | 0.533 | 0.535 | 106.7 | -131 | 82 | 1151 | 1151 | 7737 |
| SRM | -0.609 | 0.824 | 1.025 | 232.5 | -458 | 7 | 749 | 749 | 7958 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-11-18 | SRM 488 | 2 | 409 | 597.48 | 0.55 | 148 | 1725 | 7388 | 7 | 749 | 7958 |
| 1 | 2010-09-25 | SRM 483 | 2 | 969 | 715.47 | -0.44 | -100 | 1578 | 8786 | -458 | 742 | 7745 |