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 |
|---|---|---|---|
| sunny_itp | 7 | 1997 | 769 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.131 | 1.148 | 1.356 | 131.5 | -123 | 287 | 2155 | 1997 | 5144 |
| initial | 0.138 | 1.171 | 1.397 | 141.0 | -230 | 291 | 1683 | 1316 | 6033 |
| SRMFix | 0.178 | 1.218 | 1.412 | 134.0 | -145 | 268 | 1601 | 1354 | 5673 |
| SRM | 0.397 | 1.308 | 1.490 | 181.9 | -612 | 191 | 1009 | 769 | 7866 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-12-18 | Member SRM 491 | 2 | 940 | 384.92 | -1.41 | -70 | 1997 | 5144 | -142 | 769 | 7866 |
| 6 | 2010-12-08 | SRM 490 | 2 | 754 | 239.81 | -1.65 | -87 | 2068 | 4510 | -98 | 911 | 6006 |
| 5 | 2010-08-14 | SRM 479 | 2 | 120 | 317.15 | 1.40 | 108 | 2155 | 3575 | 112 | 1009 | 4662 |
| 4 | 2010-08-04 | Member SRM 478 | 2 | 313 | 315.05 | 0.01 | 18 | 2047 | 4304 | 48 | 897 | 5821 |
| 3 | 2010-07-28 | SRM 477 | 2 | 121 | 603.23 | 2.32 | 287 | 2029 | 4364 | 191 | 849 | 6243 |
| 2 | 2010-07-17 | SRM 476 | 2 | 513 | 862.99 | 0.75 | 226 | 1742 | 6621 | 70 | 658 | 8275 |
| 1 | 2009-12-17 | Member SRM 455 | 2 | 867 | 621.98 | -0.50 | -123 | 1515 | 8702 | -612 | 588 | 8575 |