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 |
|---|---|---|---|
| reefat | 7 | 1345 | 355 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.134 | 0.166 | 0.198 | 30.2 | -86 | 35 | 1401 | 1345 | 9658 |
| Odd | -0.144 | 0.169 | 0.193 | 26.1 | -72 | 26 | 1310 | 1251 | 9680 |
| SRMFix | -0.198 | 0.212 | 0.257 | 35.5 | -125 | 5 | 1075 | 961 | 9737 |
| initial | -0.233 | 0.241 | 0.280 | 29.0 | -61 | 3 | 1139 | 1003 | 9728 |
| SRM | -0.368 | 0.384 | 0.526 | 120.7 | -388 | -1 | 812 | 355 | 9664 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2008-04-23 | SRM 399 | 2 | 429 | 446.42 | -0.09 | -8 | 1345 | 9658 | -15 | 355 | 9664 |
| 6 | 2008-04-03 | SRM 396 | 2 | 629 | 679.91 | 0.11 | 35 | 1353 | 9611 | -1 | 370 | 9613 |
| 5 | 2007-10-23 | SRM 373 | 2 | 382 | 402.32 | -0.10 | -12 | 1319 | 8460 | -34 | 371 | 8451 |
| 4 | 2007-09-26 | SRM 367 | 2 | 646 | 601.96 | -0.10 | -14 | 1330 | 7969 | -87 | 405 | 7950 |
| 3 | 2007-06-20 | SRM 355 | 2 | 528 | 477.66 | -0.14 | -24 | 1344 | 7662 | -128 | 492 | 7603 |
| 2 | 2007-01-25 | SRM 336 | 2 | 396 | 342.74 | -0.21 | -32 | 1368 | 7053 | -192 | 620 | 7048 |
| 1 | 2006-12-21 | SRM 331 | 2 | 413 | 352.03 | -0.41 | -86 | 1401 | 6328 | -388 | 812 | 5526 |