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 |
|---|---|---|---|
| liubowen891125 | 4 | 1903 | 786 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.012 | 0.215 | 0.257 | 46.9 | -38 | 69 | 1703 | 1703 | 8414 |
| EloSRM | -0.001 | 0.224 | 0.259 | 41.9 | -42 | 65 | 1903 | 1903 | 8339 |
| initial | 0.018 | 0.252 | 0.274 | 30.4 | -46 | 34 | 1220 | 1209 | 8649 |
| SRMFix | -0.007 | 0.272 | 0.285 | 42.1 | -54 | 42 | 1204 | 1183 | 8717 |
| SRM | -0.443 | 0.486 | 0.600 | 103.5 | -226 | -5 | 974 | 786 | 8904 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-09-16 | SRM 591 | 2 | 405 | 470.27 | 0.22 | 43 | 1903 | 8339 | -5 | 786 | 8904 |
| 3 | 2013-09-07 | SRM 590 | 2 | 790 | 784.63 | -0.41 | -42 | 1860 | 9008 | -123 | 791 | 9092 |
| 2 | 2013-07-19 | SRM 585 | 2 | 715 | 838.38 | 0.23 | 65 | 1901 | 8399 | -60 | 914 | 7239 |
| 1 | 2013-07-10 | SRM 584 | 2 | 626 | 608.80 | -0.04 | 18 | 1837 | 8941 | -226 | 974 | 6308 |