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 |
|---|---|---|---|
| comk | 2 | 1969 | 1151 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.293 | 0.293 | 0.293 | 49.0 | -49 | -49 | 1151 | 1151 | 4092 |
| SRMFix | 0.666 | 0.666 | 0.666 | 152.0 | 152 | 152 | 1352 | 1352 | 6093 |
| initial | 0.729 | 0.729 | 0.729 | 87.7 | 88 | 88 | 1288 | 1288 | 6798 |
| EloSRM | 0.800 | 0.800 | 0.800 | 259.0 | 259 | 259 | 1969 | 1969 | 5969 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-28 | SRM 507 | 2 | 1060 | ||||||||
| 1 | 2011-05-17 | SRM 504.5 | 2 | 488 | 850.41 | 0.80 | 259 | 1969 | 5969 | -49 | 1151 | 4092 |