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 |
|---|---|---|---|
| achyuthan | 4 | 1630 | 757 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.005 | 0.122 | 0.140 | 14.7 | -13 | 28 | 1222 | 1197 | 6684 |
| SRMFix | -0.045 | 0.155 | 0.160 | 25.4 | -26 | 37 | 1211 | 1173 | 6727 |
| EloSRM | -0.015 | 0.167 | 0.183 | 36.1 | -15 | 74 | 1657 | 1630 | 6382 |
| Odd | -0.013 | 0.181 | 0.192 | 39.4 | -14 | 76 | 1548 | 1526 | 6383 |
| SRM | -0.566 | 0.566 | 0.625 | 110.8 | -228 | -61 | 972 | 757 | 7428 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-04-15 | SRM 398 | 2 | 511 | 451.23 | -0.18 | -12 | 1630 | 6382 | -61 | 757 | 7428 |
| 3 | 2008-04-03 | SRM 396 | 2 | 537 | 473.00 | -0.18 | -15 | 1642 | 6280 | -91 | 818 | 6686 |
| 2 | 2008-01-09 | SRM 387 | 2 | 275 | 328.32 | 0.26 | 74 | 1657 | 5879 | -63 | 909 | 5663 |
| 1 | 2007-12-27 | SRM 385 | 2 | 473 | 489.00 | 0.05 | 44 | 1582 | 6522 | -228 | 972 | 5049 |