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 |
|---|---|---|---|
| liu721003 | 4 | 1401 | 492 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.145 | 0.145 | 0.183 | 36.0 | -70 | 9 | 1457 | 1401 | 10309 |
| Odd | -0.166 | 0.166 | 0.192 | 29.6 | -51 | 6 | 1355 | 1300 | 10285 |
| SRMFix | -0.274 | 0.274 | 0.298 | 50.2 | -100 | -15 | 1100 | 999 | 10125 |
| initial | -0.298 | 0.298 | 0.312 | 35.9 | -47 | -20 | 1154 | 1056 | 10102 |
| SRM | -0.593 | 0.593 | 0.701 | 177.0 | -389 | -31 | 811 | 492 | 9778 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-10-26 | SRM 486 | 2 | 768 | 928.60 | -0.00 | 9 | 1401 | 10309 | -31 | 492 | 9778 |
| 3 | 2010-07-17 | SRM 476 | 2 | 771 | 854.69 | -0.09 | -19 | 1392 | 9767 | -84 | 523 | 9142 |
| 2 | 2009-07-08 | SRM 444 | 2 | 840 | 787.72 | -0.18 | -46 | 1411 | 10289 | -204 | 607 | 9323 |
| 1 | 2007-10-02 | SRM 368 | 2 | 477 | 437.87 | -0.30 | -70 | 1457 | 6713 | -389 | 811 | 5615 |