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 |
|---|---|---|---|
| dandelion_CH | 7 | 2547 | 1506 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.238 | 1.264 | 1.913 | 125.2 | -10 | 331 | 2057 | 2057 | 1325 |
| EloSRM | 1.313 | 1.313 | 1.939 | 135.5 | 31 | 266 | 2547 | 2547 | 1393 |
| Odd | 1.325 | 1.325 | 1.953 | 135.6 | 29 | 264 | 2401 | 2401 | 1402 |
| initial | 1.329 | 1.329 | 1.968 | 160.0 | 3 | 482 | 2320 | 2320 | 1367 |
| SRM | 1.186 | 1.386 | 2.140 | 105.4 | -177 | 194 | 1506 | 1506 | 1409 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-09-10 | SRM 448 | 1 | 347 | 401.08 | 0.21 | 31 | 2547 | 1393 | 27 | 1506 | 1409 |
| 6 | 2009-08-25 | SRM 447 | 1 | 164 | 417.28 | 1.35 | 156 | 2516 | 1489 | 155 | 1479 | 1488 |
| 5 | 2009-08-08 | SRM 446 | 1 | 459 | 506.36 | 0.14 | 33 | 2360 | 2118 | 3 | 1324 | 2207 |
| 4 | 2009-07-08 | SRM 444 | 2 | 13 | 223.02 | 4.10 | 233 | 2327 | 2257 | 194 | 1321 | 2239 |
| 3 | 2009-05-12 | SRM 440 | 2 | 66 | 434.98 | 2.72 | 266 | 2094 | 3492 | 143 | 1127 | 4236 |
| 2 | 2009-03-11 | SRM 436 | 2 | 358 | 463.65 | 0.37 | 90 | 1828 | 5674 | -39 | 984 | 7045 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 762 | 936.98 | 0.30 | 139 | 1738 | 6677 | -177 | 1023 | 5991 |