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 |
|---|---|---|---|
| lisongzhang | 1 | 2068 | 1205 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.035 | 0.035 | 0.035 | 5.0 | 5 | 5 | 1205 | 1205 | 4129 |
| SRMFix | 0.975 | 0.975 | 0.975 | 215.2 | 215 | 215 | 1415 | 1415 | 6275 |
| initial | 1.047 | 1.047 | 1.047 | 126.1 | 126 | 126 | 1326 | 1326 | 7217 |
| EloSRM | 1.114 | 1.114 | 1.114 | 318.9 | 319 | 319 | 2068 | 2068 | 6091 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-02-23 | SRM 534 | 2 | 295 | 638.54 | 1.11 | 319 | 2068 | 6091 | 5 | 1205 | 4129 |