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 |
|---|---|---|---|
| fzhsheng | 2 | 1650 | 791 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.054 | 0.358 | 0.362 | 43.2 | -50 | 37 | 1187 | 1187 | 7362 |
| Odd | 0.050 | 0.366 | 0.370 | 86.1 | -59 | 113 | 1515 | 1515 | 7325 |
| EloSRM | 0.031 | 0.381 | 0.382 | 93.5 | -75 | 112 | 1650 | 1650 | 7195 |
| SRMFix | -0.044 | 0.418 | 0.420 | 85.2 | -108 | 62 | 1155 | 1155 | 7555 |
| SRM | -0.611 | 0.619 | 0.870 | 204.5 | -381 | -28 | 819 | 791 | 7627 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 2 | 560 | 745.68 | 0.41 | 112 | 1650 | 7195 | -28 | 791 | 7627 |
| 1 | 2009-06-13 | SRM 442 | 2 | 875 | 686.30 | -0.35 | -75 | 1538 | 8775 | -381 | 819 | 7321 |