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 |
|---|---|---|---|
| humaeks | 4 | 2260 | 1276 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.382 | 1.382 | 2.065 | 156.2 | 0 | 365 | 1825 | 1825 | 2285 |
| EloSRM | 1.433 | 1.433 | 2.047 | 161.8 | 37 | 283 | 2260 | 2260 | 2590 |
| Odd | 1.454 | 1.454 | 2.066 | 163.7 | 36 | 280 | 2116 | 2116 | 2652 |
| SRM | 1.048 | 1.464 | 2.020 | 115.0 | -175 | 179 | 1293 | 1276 | 2536 |
| initial | 1.498 | 1.498 | 2.176 | 180.3 | 7 | 474 | 1921 | 1921 | 2415 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-08-08 | SRM 446 | 1 | 504 | 558.13 | 0.15 | 37 | 2260 | 2590 | -17 | 1276 | 2536 |
| 3 | 2009-07-08 | SRM 444 | 2 | 26 | 332.86 | 3.68 | 261 | 2223 | 2754 | 179 | 1293 | 2419 |
| 2 | 2009-06-23 | SRM 443 | 2 | 144 | 496.74 | 1.79 | 283 | 1962 | 4437 | 89 | 1114 | 3764 |
| 1 | 2009-06-13 | SRM 442 | 2 | 632 | 686.30 | 0.12 | 66 | 1679 | 6904 | -175 | 1025 | 4562 |