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 |
|---|---|---|---|
| atrusqiao | 7 | 1914 | 908 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.227 | 0.718 | 1.086 | 86.4 | -80 | 317 | 1515 | 1392 | 4963 |
| SRMFix | 0.165 | 0.760 | 1.089 | 92.2 | -82 | 346 | 1526 | 1375 | 5350 |
| Odd | 0.121 | 0.771 | 1.100 | 84.0 | -47 | 364 | 1866 | 1802 | 4763 |
| SRM | 0.005 | 0.773 | 0.983 | 90.3 | -237 | 147 | 1110 | 908 | 7974 |
| EloSRM | 0.103 | 0.774 | 1.101 | 85.5 | -51 | 373 | 1998 | 1914 | 4824 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-04-19 | SRM 438 | 2 | 320 | 374.31 | -0.48 | -29 | 1914 | 4824 | -65 | 908 | 7974 |
| 6 | 2008-10-18 | SRM 422 | 2 | 494 | 312.06 | -0.66 | -30 | 1943 | 4431 | -49 | 973 | 7475 |
| 5 | 2008-10-08 | SRM 421 | 2 | 235 | 307.74 | 0.39 | 45 | 1974 | 4233 | 23 | 1022 | 6697 |
| 4 | 2008-10-02 | SRM 420 | 2 | 421 | 234.55 | -0.84 | -51 | 1929 | 4563 | -80 | 999 | 6880 |
| 3 | 2008-09-24 | SRM 419 | 2 | 222 | 173.21 | -0.36 | -18 | 1980 | 4142 | -31 | 1079 | 5841 |
| 2 | 2008-09-11 | SRM 417 | 2 | 93 | 567.62 | 2.61 | 373 | 1998 | 3934 | 147 | 1110 | 5481 |
| 1 | 2008-09-04 | SRM 416 | 2 | 470 | 494.29 | 0.07 | 52 | 1625 | 7629 | -237 | 963 | 7680 |