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 |
|---|---|---|---|
| wahba | 4 | 1488 | 425 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.254 | 0.254 | 0.256 | 37.4 | -66 | -25 | 1428 | 1345 | 9709 |
| EloSRM | -0.262 | 0.262 | 0.266 | 44.5 | -80 | -30 | 1586 | 1488 | 9644 |
| SRMFix | -0.312 | 0.312 | 0.322 | 54.8 | -106 | -31 | 1094 | 981 | 9831 |
| initial | -0.336 | 0.336 | 0.339 | 40.5 | -49 | -37 | 1151 | 1038 | 9798 |
| SRM | -0.627 | 0.627 | 0.718 | 193.8 | -412 | -99 | 788 | 425 | 9656 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-08-04 | Member SRM 478 | 2 | 854 | 765.86 | -0.24 | -30 | 1488 | 9644 | -111 | 425 | 9656 |
| 3 | 2010-07-28 | SRM 477 | 2 | 770 | 755.15 | -0.23 | -30 | 1518 | 9249 | -99 | 536 | 9035 |
| 2 | 2010-07-17 | SRM 476 | 2 | 771 | 771.84 | -0.24 | -38 | 1548 | 8857 | -153 | 635 | 8449 |
| 1 | 2010-07-06 | SRM 475 | 2 | 613 | 546.57 | -0.34 | -80 | 1586 | 8205 | -412 | 788 | 6961 |