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 |
|---|---|---|---|
| ivanjd | 1 | 1833 | 1112 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.447 | 0.447 | 0.447 | 104.6 | 105 | 105 | 1305 | 1305 | 5631 |
| SRM | -0.475 | 0.475 | 0.475 | 88.0 | -88 | -88 | 1112 | 1112 | 3822 |
| initial | 0.498 | 0.498 | 0.498 | 59.9 | 60 | 60 | 1260 | 1260 | 6079 |
| EloSRM | 0.576 | 0.576 | 0.576 | 197.5 | 198 | 198 | 1833 | 1833 | 5532 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-11-25 | SRM 453.5 | 2 | 386 | 575.32 | 0.58 | 198 | 1833 | 5532 | -88 | 1112 | 3822 |