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 |
|---|---|---|---|
| backtracking | 5 | 1496 | 369 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.161 | 0.256 | 0.282 | 48.8 | -103 | 47 | 1543 | 1496 | 9522 |
| SRMFix | -0.213 | 0.297 | 0.333 | 51.4 | -129 | 23 | 1071 | 988 | 9832 |
| initial | -0.247 | 0.312 | 0.341 | 37.5 | -61 | 20 | 1139 | 1051 | 9774 |
| SRM | -0.450 | 0.535 | 0.689 | 176.2 | -480 | 25 | 720 | 369 | 9803 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-05-20 | SRM 470 | 2 | 734 | 866.50 | 0.24 | 47 | 1496 | 9522 | 25 | 369 | 9803 |
| 4 | 2010-04-20 | Member SRM 468 | 2 | 599 | 702.40 | -0.08 | -6 | 1449 | 9524 | -3 | 344 | 9582 |
| 3 | 2010-04-15 | SRM 467 | 2 | 668 | 550.24 | -0.29 | -48 | 1455 | 9482 | -237 | 347 | 9548 |
| 2 | 2010-04-03 | SRM 466 | 2 | 740 | 731.47 | -0.23 | -39 | 1504 | 9024 | -136 | 584 | 8617 |
| 1 | 2010-02-06 | SRM 460 | 2 | 932 | 737.08 | -0.44 | -103 | 1543 | 8483 | -480 | 720 | 7859 |