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 |
|---|---|---|---|
| rebeccadavid | 1 | 1600 | 886 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.176 | 0.176 | 0.176 | 30.3 | -30 | -30 | 1600 | 1600 | 7694 |
| initial | -0.252 | 0.252 | 0.252 | 30.4 | -30 | -30 | 1170 | 1170 | 7738 |
| SRMFix | -0.308 | 0.308 | 0.308 | 73.4 | -73 | -73 | 1127 | 1127 | 8027 |
| SRM | -1.260 | 1.260 | 1.260 | 314.0 | -314 | -314 | 886 | 886 | 6372 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-20 | SRM 451 | 2 | 609 | 539.00 | -0.18 | -30 | 1600 | 7694 | -314 | 886 | 6372 |