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 |
|---|---|---|---|
| isurulucky | 4 | 1461 | 455 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.219 | 0.219 | 0.247 | 34.8 | -85 | -6 | 1387 | 1332 | 9269 |
| EloSRM | -0.228 | 0.228 | 0.263 | 42.4 | -104 | -5 | 1526 | 1461 | 9233 |
| SRMFix | -0.280 | 0.280 | 0.325 | 53.1 | -127 | -13 | 1073 | 988 | 9369 |
| initial | -0.311 | 0.311 | 0.337 | 37.4 | -61 | -17 | 1139 | 1050 | 9325 |
| SRM | -0.574 | 0.574 | 0.742 | 186.2 | -493 | -18 | 707 | 455 | 9158 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-12-17 | Member SRM 455 | 2 | 586 | 686.07 | -0.08 | -5 | 1461 | 9233 | -18 | 455 | 9158 |
| 3 | 2009-11-25 | SRM 453.5 | 2 | 666 | 648.71 | -0.20 | -29 | 1465 | 9803 | -99 | 473 | 9708 |
| 2 | 2009-11-05 | SRM 452 | 2 | 737 | 712.41 | -0.20 | -33 | 1494 | 9765 | -135 | 572 | 9531 |
| 1 | 2009-10-17 | SRM 450 | 2 | 857 | 666.30 | -0.44 | -104 | 1526 | 9152 | -493 | 707 | 8409 |