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 |
|---|---|---|---|
| exprmntr | 2 | 2196 | 1281 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.628 | 1.019 | 1.197 | 172.5 | -132 | 213 | 1413 | 1281 | 2512 |
| initial | 1.315 | 1.315 | 1.847 | 158.4 | 2 | 315 | 1517 | 1517 | 3901 |
| SRMFix | 1.235 | 1.323 | 1.810 | 248.5 | -15 | 482 | 1682 | 1666 | 3070 |
| EloSRM | 1.289 | 1.394 | 1.899 | 302.0 | -17 | 588 | 2213 | 2196 | 2960 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 1 | 541 | 604.37 | -0.10 | -17 | 2196 | 2960 | -132 | 1281 | 2512 |
| 1 | 2009-09-10 | SRM 448 | 2 | 107 | 687.44 | 2.68 | 588 | 2213 | 2873 | 213 | 1413 | 1754 |