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 |
|---|---|---|---|
| _xana_ | 5 | 1688 | 648 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.006 | 0.217 | 0.292 | 49.9 | -41 | 135 | 1542 | 1542 | 7456 |
| EloSRM | 0.002 | 0.231 | 0.311 | 58.8 | -55 | 163 | 1688 | 1688 | 7403 |
| initial | -0.064 | 0.242 | 0.294 | 29.2 | -46 | 51 | 1162 | 1162 | 7932 |
| SRMFix | -0.046 | 0.256 | 0.307 | 40.5 | -86 | 54 | 1120 | 1120 | 7963 |
| SRM | -0.335 | 0.466 | 0.595 | 119.2 | -339 | 22 | 861 | 648 | 8592 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-09-15 | Member SRM 482 | 2 | 730 | 734.53 | 0.01 | 17 | 1688 | 7403 | -17 | 648 | 8592 |
| 4 | 2010-07-28 | SRM 477 | 2 | 551 | 820.72 | 0.57 | 163 | 1670 | 7275 | 22 | 665 | 8195 |
| 3 | 2009-08-08 | SRM 446 | 2 | 838 | 762.45 | -0.30 | -46 | 1507 | 9374 | -151 | 643 | 8949 |
| 2 | 2009-04-19 | SRM 438 | 2 | 320 | 517.08 | -0.02 | 13 | 1553 | 9623 | -67 | 794 | 9397 |
| 1 | 2009-02-07 | SRM 434 | 2 | 615 | 619.09 | -0.26 | -55 | 1541 | 10118 | -339 | 861 | 8790 |