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 |
|---|---|---|---|
| K311 | 2 | 1740 | 833 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.138 | 0.168 | 0.217 | 20.2 | -37 | 4 | 1204 | 1167 | 9250 |
| SRMFix | -0.179 | 0.179 | 0.229 | 31.4 | -54 | -9 | 1191 | 1137 | 9126 |
| EloSRM | -0.108 | 0.211 | 0.237 | 52.7 | -44 | 62 | 1784 | 1740 | 8722 |
| SRM | -0.841 | 0.841 | 0.848 | 183.5 | -200 | -167 | 1000 | 833 | 7893 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-10 | SRM 517 | 2 | 837 | 856.31 | -0.32 | -44 | 1740 | 8722 | -167 | 833 | 7893 |
| 1 | 2011-08-09 | SRM 514 | 2 | 568 | 609.95 | 0.10 | 62 | 1784 | 8123 | -200 | 1000 | 5743 |