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 |
|---|---|---|---|
| SeraphLamington | 2 | 1517 | 678 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.199 | 0.199 | 0.201 | 44.9 | -50 | -40 | 1557 | 1517 | 10830 |
| initial | -0.316 | 0.316 | 0.318 | 38.1 | -42 | -34 | 1166 | 1124 | 10085 |
| SRMFix | -0.325 | 0.325 | 0.325 | 66.2 | -79 | -53 | 1121 | 1068 | 9993 |
| SRM | -0.883 | 0.883 | 0.907 | 261.0 | -340 | -182 | 860 | 678 | 9224 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-04-07 | SRM 502 | 2 | 555 | 547.85 | -0.17 | -40 | 1517 | 10830 | -182 | 678 | 9224 |
| 1 | 2009-04-30 | SRM 439 | 2 | 421 | 430.79 | -0.23 | -50 | 1557 | 9358 | -340 | 860 | 8682 |