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 |
|---|---|---|---|
| ykvarts2 | 2 | 1799 | 902 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.022 | 0.163 | 0.165 | 19.7 | -17 | 22 | 1222 | 1205 | 8328 |
| SRMFix | -0.052 | 0.171 | 0.178 | 33.4 | -38 | 29 | 1229 | 1191 | 8254 |
| EloSRM | -0.009 | 0.265 | 0.265 | 66.6 | -26 | 107 | 1825 | 1799 | 7992 |
| Odd | 0.020 | 0.287 | 0.288 | 73.8 | -19 | 129 | 1656 | 1637 | 8064 |
| SRM | -0.734 | 0.734 | 0.735 | 149.0 | -156 | -142 | 1044 | 902 | 7008 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-26 | SRM 513 | 2 | 871 | 720.56 | -0.27 | -26 | 1799 | 7992 | -142 | 902 | 7008 |
| 1 | 2011-07-13 | SRM 512 | 2 | 769 | 918.45 | 0.26 | 107 | 1825 | 7671 | -156 | 1044 | 5256 |