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 |
|---|---|---|---|
| ulianov | 4 | 2417 | 1340 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.842 | 1.436 | 2.309 | 191.0 | -207 | 452 | 1652 | 1340 | 2500 |
| SRMFix | 1.224 | 1.543 | 2.780 | 223.5 | -62 | 816 | 2016 | 1938 | 1756 |
| EloSRM | 1.259 | 1.584 | 2.857 | 248.7 | -66 | 907 | 2482 | 2417 | 1703 |
| Odd | 1.252 | 1.604 | 2.871 | 248.7 | -64 | 915 | 2354 | 2290 | 1681 |
| initial | 1.584 | 1.685 | 2.824 | 202.9 | -24 | 675 | 1987 | 1963 | 2277 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-09-20 | SRM 418 | 1 | 535 | 388.03 | -0.56 | -66 | 2417 | 1703 | -207 | 1340 | 2500 |
| 3 | 2008-08-16 | SRM 414 | 1 | 350 | 331.13 | -0.08 | 3 | 2482 | 1451 | -46 | 1547 | 1353 |
| 2 | 2008-07-10 | SRM 409 | 1 | 378 | 374.44 | -0.01 | 19 | 2480 | 1415 | -59 | 1593 | 1166 |
| 1 | 2008-04-12 | SRM 397 | 2 | 11 | 566.01 | 5.68 | 907 | 2461 | 1378 | 452 | 1652 | 901 |