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 |
|---|---|---|---|
| iprosk | 4 | 1886 | 802 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.101 | 0.394 | 0.416 | 47.4 | -40 | 73 | 1279 | 1249 | 8436 |
| SRMFix | 0.084 | 0.414 | 0.436 | 68.8 | -89 | 104 | 1263 | 1230 | 8523 |
| SRM | -0.236 | 0.465 | 0.597 | 104.5 | -351 | 8 | 859 | 802 | 9322 |
| EloSRM | 0.237 | 0.485 | 0.540 | 115.7 | -61 | 211 | 1903 | 1886 | 8660 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-02-19 | SRM 571 | 2 | 833 | 709.78 | -0.23 | -17 | 1886 | 8660 | -57 | 802 | 9322 |
| 3 | 2013-01-29 | SRM 568 | 2 | 577 | 959.32 | 0.73 | 211 | 1903 | 8358 | 2 | 859 | 8489 |
| 2 | 2008-10-28 | SRM 423 | 2 | 264 | 432.16 | 0.71 | 174 | 1692 | 6981 | 8 | 857 | 8568 |
| 1 | 2008-10-18 | SRM 422 | 2 | 659 | 653.17 | -0.27 | -61 | 1518 | 10086 | -351 | 849 | 8859 |