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 |
|---|---|---|---|
| qli | 3 | 1839 | 848 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.316 | 0.411 | 0.634 | 49.5 | -15 | 131 | 1314 | 1314 | 5521 |
| SRMFix | 0.303 | 0.424 | 0.635 | 59.6 | -35 | 137 | 1296 | 1296 | 5738 |
| EloSRM | 0.387 | 0.446 | 0.651 | 91.9 | -18 | 196 | 1839 | 1839 | 5604 |
| SRM | -0.069 | 0.699 | 0.733 | 159.3 | -329 | 63 | 871 | 848 | 6542 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-02-06 | SRM 460 | 2 | 339 | 735.27 | 1.12 | 196 | 1839 | 5604 | 63 | 848 | 6542 |
| 2 | 2010-01-19 | SRM 459 | 2 | 658 | 721.35 | 0.13 | 62 | 1643 | 7188 | -86 | 785 | 7104 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 885.29 | -0.09 | -18 | 1581 | 8476 | -329 | 871 | 8535 |