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 |
|---|---|---|---|
| Nicolay_R | 4 | 1902 | 906 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.178 | 0.387 | 0.443 | 53.8 | -57 | 77 | 1301 | 1301 | 6242 |
| initial | 0.254 | 0.398 | 0.454 | 47.9 | -35 | 81 | 1322 | 1322 | 6083 |
| EloSRM | 0.163 | 0.410 | 0.434 | 76.7 | -45 | 102 | 1902 | 1902 | 6039 |
| Odd | 0.177 | 0.420 | 0.437 | 80.4 | -38 | 107 | 1752 | 1752 | 6096 |
| SRM | -0.295 | 0.502 | 0.587 | 82.5 | -174 | 18 | 1026 | 906 | 6216 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-01-27 | SRM 495 | 2 | 416 | 603.38 | 0.54 | 79 | 1902 | 6039 | 18 | 906 | 6216 |
| 3 | 2010-12-18 | Member SRM 491 | 2 | 765 | 543.07 | -0.49 | -45 | 1823 | 6655 | -107 | 888 | 6345 |
| 2 | 2010-11-30 | Member SRM 489 | 2 | 429 | 591.76 | 0.44 | 102 | 1868 | 6143 | -31 | 995 | 5094 |
| 1 | 2010-11-13 | SRM 487 | 2 | 649 | 729.40 | 0.17 | 81 | 1766 | 6906 | -174 | 1026 | 4707 |