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 |
|---|---|---|---|
| yangguo | 3 | 1285 | 411 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.318 | 0.318 | 0.323 | 52.9 | -71 | -34 | 1297 | 1209 | 6918 |
| EloSRM | -0.325 | 0.325 | 0.333 | 60.5 | -88 | -37 | 1378 | 1285 | 6862 |
| SRMFix | -0.390 | 0.390 | 0.407 | 74.4 | -126 | -37 | 1074 | 977 | 6939 |
| initial | -0.437 | 0.437 | 0.441 | 52.6 | -61 | -43 | 1139 | 1042 | 6882 |
| SRM | -0.732 | 0.732 | 0.806 | 263.0 | -392 | -136 | 808 | 411 | 6934 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-08-29 | SRM 318 | 2 | 395 | 344.74 | -0.25 | -37 | 1285 | 6862 | -136 | 411 | 6934 |
| 2 | 2006-08-09 | SRM 315 | 2 | 326 | 263.43 | -0.31 | -56 | 1321 | 6943 | -261 | 547 | 6997 |
| 1 | 2006-07-22 | SRM 312 | 2 | 407 | 337.14 | -0.42 | -88 | 1378 | 6071 | -392 | 808 | 5375 |