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 |
|---|---|---|---|
| sergeva | 3 | 2136 | 1259 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.127 | 0.337 | 0.424 | 49.0 | -36 | 103 | 1303 | 1259 | 3693 |
| SRMFix | 0.582 | 0.582 | 0.916 | 118.4 | 3 | 327 | 1555 | 1555 | 5141 |
| initial | 0.627 | 0.627 | 0.949 | 75.5 | 8 | 197 | 1426 | 1426 | 6307 |
| EloSRM | 0.629 | 0.629 | 0.989 | 173.2 | 28 | 438 | 2136 | 2136 | 5805 |
| Odd | 0.639 | 0.639 | 1.012 | 174.6 | 21 | 454 | 1987 | 1987 | 5608 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-06-07 | SRM 545 | 1 | 480 | 646.97 | 0.04 | 28 | 2136 | 5805 | -36 | 1259 | 3693 |
| 2 | 2009-07-23 | SRM 445 | 1 | 368 | 548.68 | 0.14 | 53 | 2108 | 3417 | -8 | 1295 | 2403 |
| 1 | 2009-07-08 | SRM 444 | 2 | 207 | 675.93 | 1.71 | 438 | 2054 | 3791 | 103 | 1303 | 2354 |