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 |
|---|---|---|---|
| ali_topcoder | 2 | 1875 | 725 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.119 | 0.347 | 0.366 | 41.7 | -56 | 27 | 1171 | 1171 | 10435 |
| Odd | -0.013 | 0.356 | 0.356 | 85.5 | -76 | 95 | 1647 | 1647 | 10385 |
| EloSRM | -0.040 | 0.371 | 0.373 | 93.9 | -94 | 94 | 1875 | 1875 | 10163 |
| SRMFix | -0.111 | 0.405 | 0.420 | 84.7 | -120 | 50 | 1130 | 1130 | 10534 |
| SRM | -0.653 | 0.653 | 0.919 | 237.5 | -444 | -31 | 756 | 725 | 10480 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-08-30 | SRM 631 | 2 | 660 | 830.64 | 0.33 | 94 | 1875 | 10163 | -31 | 725 | 10480 |
| 1 | 2014-08-21 | SRM 630 | 2 | 594 | 487.76 | -0.41 | -94 | 1782 | 11414 | -444 | 756 | 10005 |