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 |
|---|---|---|---|
| dmitrysobolev | 4 | 1496 | 658 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.043 | 0.075 | 0.089 | 22.5 | -22 | 42 | 1512 | 1496 | 11344 |
| initial | -0.161 | 0.161 | 0.195 | 19.3 | -38 | -5 | 1191 | 1123 | 11612 |
| SRMFix | -0.169 | 0.169 | 0.199 | 28.1 | -42 | -4 | 1171 | 1087 | 11157 |
| SRM | -0.604 | 0.604 | 0.664 | 135.5 | -192 | -10 | 1008 | 658 | 11014 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-04-19 | SRM 438 | 2 | 320 | 532.77 | 0.02 | 16 | 1496 | 11344 | -10 | 658 | 11014 |
| 3 | 2009-03-24 | SRM 437 | 2 | 754 | 680.19 | -0.15 | -22 | 1480 | 11702 | -178 | 668 | 11075 |
| 2 | 2009-03-11 | SRM 436 | 2 | 469 | 569.06 | -0.09 | -10 | 1502 | 11423 | -162 | 846 | 8985 |
| 1 | 2006-08-19 | SRM 316 | 2 | 292 | 300.09 | 0.04 | 42 | 1512 | 4691 | -192 | 1008 | 3569 |