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 |
|---|---|---|---|
| kuidaoring | 4 | 1839 | 738 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.131 | 0.662 | 0.862 | 79.8 | -69 | 191 | 1322 | 1263 | 7017 |
| SRMFix | 0.138 | 0.701 | 0.916 | 113.3 | -143 | 243 | 1300 | 1234 | 7241 |
| Odd | 0.135 | 0.733 | 0.937 | 121.2 | -98 | 336 | 1740 | 1689 | 7032 |
| EloSRM | 0.117 | 0.748 | 0.944 | 131.4 | -116 | 343 | 1905 | 1839 | 7010 |
| SRM | -0.025 | 0.785 | 1.047 | 191.5 | -545 | 152 | 807 | 738 | 8742 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-05-03 | Member SRM 505 | 2 | 681 | 569.13 | -0.26 | -20 | 1839 | 7010 | -27 | 738 | 8742 |
| 3 | 2010-12-18 | Member SRM 491 | 2 | 710 | 500.83 | -0.50 | -46 | 1859 | 6320 | -42 | 765 | 7914 |
| 2 | 2010-10-26 | SRM 486 | 2 | 274 | 908.80 | 1.73 | 343 | 1905 | 5646 | 152 | 807 | 7101 |
| 1 | 2010-09-25 | SRM 483 | 2 | 976 | 718.27 | -0.50 | -116 | 1561 | 9126 | -545 | 655 | 8524 |