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 |
|---|---|---|---|
| r1c58055 | 1 | 1921 | 1098 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.377 | 0.377 | 0.377 | 89.1 | 89 | 89 | 1289 | 1289 | 7260 |
| initial | 0.435 | 0.435 | 0.435 | 52.4 | 52 | 52 | 1252 | 1252 | 7815 |
| EloSRM | 0.510 | 0.510 | 0.510 | 180.9 | 181 | 181 | 1921 | 1921 | 7160 |
| SRM | -0.558 | 0.558 | 0.558 | 102.0 | -102 | -102 | 1098 | 1098 | 4946 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-12-17 | SRM 527 | 2 | 558 | 794.85 | 0.51 | 181 | 1921 | 7160 | -102 | 1098 | 4946 |