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 |
|---|---|---|---|
| kharm | 4 | 2351 | 1259 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.315 | 0.643 | 0.831 | 75.2 | -72 | 96 | 1308 | 1259 | 2751 |
| SRMFix | 0.776 | 0.803 | 1.069 | 124.6 | -7 | 277 | 1692 | 1685 | 3173 |
| initial | 0.900 | 0.900 | 1.206 | 108.4 | 4 | 266 | 1634 | 1634 | 3509 |
| EloSRM | 0.834 | 0.904 | 1.179 | 205.0 | -16 | 396 | 2367 | 2351 | 2582 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-11-13 | SRM 487 | 1 | 489 | 543.76 | -0.14 | -16 | 2351 | 2582 | -49 | 1259 | 2751 |
| 3 | 2010-09-09 | SRM 481 | 1 | 367 | 564.58 | 0.59 | 163 | 2367 | 2433 | 84 | 1308 | 2371 |
| 2 | 2010-08-14 | SRM 479 | 2 | 127 | 567.60 | 2.16 | 396 | 2204 | 3279 | 96 | 1224 | 2947 |
| 1 | 2008-06-17 | SRM 406 | 2 | 256 | 422.76 | 0.72 | 245 | 1808 | 5492 | -72 | 1128 | 4638 |