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 |
|---|---|---|---|
| ciastekx | 2 | 2428 | 1481 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.902 | 0.902 | 0.972 | 140.5 | 112 | 169 | 1481 | 1481 | 1353 |
| SRMFix | 1.567 | 1.567 | 1.676 | 287.1 | 152 | 423 | 1774 | 1774 | 2401 |
| EloSRM | 1.627 | 1.627 | 1.762 | 389.5 | 252 | 527 | 2428 | 2428 | 1828 |
| Odd | 1.650 | 1.650 | 1.792 | 392.2 | 236 | 548 | 2268 | 2268 | 1896 |
| initial | 1.663 | 1.663 | 1.756 | 200.2 | 132 | 268 | 1600 | 1600 | 3205 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-03-16 | SRM 464 | 1 | 320 | 618.61 | 0.95 | 252 | 2428 | 1828 | 112 | 1481 | 1353 |
| 1 | 2010-03-02 | SRM 463 | 2 | 123 | 607.15 | 2.30 | 527 | 2176 | 3201 | 169 | 1369 | 1988 |