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 |
|---|---|---|---|
| budyn | 2 | 1840 | 936 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.381 | 0.420 | 0.567 | 97.4 | 20 | 175 | 1687 | 1687 | 5924 |
| EloSRM | 0.361 | 0.441 | 0.570 | 88.7 | 0 | 177 | 1840 | 1840 | 5796 |
| initial | 0.313 | 0.462 | 0.558 | 55.7 | -18 | 93 | 1275 | 1275 | 5944 |
| SRMFix | 0.289 | 0.496 | 0.574 | 87.6 | -50 | 125 | 1275 | 1275 | 5922 |
| SRM | -0.415 | 0.741 | 0.850 | 146.0 | -278 | 14 | 936 | 936 | 5339 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-07-17 | SRM 476 | 2 | 416 | 725.57 | 0.80 | 177 | 1840 | 5796 | 14 | 936 | 5339 |
| 1 | 2010-06-05 | SRM 472 | 2 | 656 | 620.76 | -0.08 | 0 | 1662 | 7308 | -278 | 922 | 5544 |