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 |
|---|---|---|---|
| hanyuhanyu | 4 | 1908 | 809 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.066 | 0.283 | 0.308 | 43.1 | -72 | 42 | 1229 | 1229 | 8314 |
| initial | 0.099 | 0.290 | 0.302 | 34.9 | -46 | 38 | 1248 | 1248 | 8195 |
| Odd | 0.077 | 0.293 | 0.304 | 75.8 | -52 | 125 | 1733 | 1733 | 8024 |
| EloSRM | 0.084 | 0.304 | 0.314 | 75.6 | -61 | 102 | 1908 | 1908 | 8013 |
| SRM | -0.371 | 0.483 | 0.614 | 97.8 | -193 | -7 | 1031 | 809 | 8953 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-10-19 | SRM 558 | 2 | 453 | 552.52 | 0.29 | 78 | 1908 | 8013 | -7 | 809 | 8953 |
| 3 | 2011-11-29 | SRM 525 | 2 | 632 | 757.18 | 0.26 | 62 | 1830 | 8115 | -22 | 816 | 8401 |
| 2 | 2011-10-13 | SRM 521 | 2 | 799 | 710.30 | -0.44 | -61 | 1768 | 8630 | -193 | 838 | 8003 |
| 1 | 2011-09-14 | SRM 518 | 2 | 687 | 805.05 | 0.23 | 102 | 1829 | 7892 | -169 | 1031 | 5538 |