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 |
|---|---|---|---|
| calc_saransh | 3 | 1756 | 715 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.150 | 0.657 | 0.674 | 79.1 | -61 | 97 | 1236 | 1236 | 6501 |
| Odd | 0.295 | 0.676 | 0.738 | 181.9 | -94 | 270 | 1621 | 1621 | 6288 |
| EloSRM | 0.281 | 0.700 | 0.754 | 194.0 | -110 | 278 | 1756 | 1756 | 6173 |
| SRMFix | 0.163 | 0.732 | 0.750 | 136.1 | -131 | 141 | 1210 | 1210 | 6746 |
| SRM | -0.394 | 1.169 | 1.234 | 330.5 | -573 | 88 | 715 | 715 | 8437 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-07-23 | SRM 445 | 2 | 893 | ||||||||
| 2 | 2009-07-08 | SRM 444 | 2 | 402 | 793.27 | 0.98 | 278 | 1756 | 6173 | 88 | 715 | 8437 |
| 1 | 2008-12-20 | SRM 430 | 2 | 739 | 566.56 | -0.42 | -110 | 1478 | 11736 | -573 | 627 | 11600 |