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 |
|---|---|---|---|
| erwinliong | 4 | 1350 | 453 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.165 | 0.191 | 0.254 | 38.4 | -100 | 31 | 1286 | 1265 | 12747 |
| EloSRM | -0.160 | 0.192 | 0.269 | 46.5 | -117 | 32 | 1360 | 1350 | 12769 |
| SRMFix | -0.248 | 0.258 | 0.346 | 49.7 | -146 | 3 | 1057 | 1008 | 12599 |
| initial | -0.294 | 0.294 | 0.354 | 35.4 | -74 | -11 | 1126 | 1058 | 12631 |
| SRM | -0.475 | 0.475 | 0.721 | 186.8 | -556 | -48 | 644 | 453 | 12459 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-03-24 | SRM 437 | 2 | 761 | 763.90 | 0.00 | 14 | 1350 | 12769 | -93 | 453 | 12459 |
| 3 | 2006-04-03 | SRM 296 | 2 | 303 | 300.26 | -0.21 | -24 | 1336 | 5819 | -48 | 546 | 6217 |
| 2 | 2006-03-25 | SRM 294 | 2 | 450 | 468.25 | 0.06 | 32 | 1360 | 5405 | -50 | 594 | 5933 |
| 1 | 2006-02-21 | SRM 291 | 2 | 464 | 334.20 | -0.49 | -117 | 1328 | 5228 | -556 | 644 | 5186 |