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 |
|---|---|---|---|
| scj1990313 | 1 | 1719 | 1016 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.053 | 0.053 | 0.053 | 13.1 | 13 | 13 | 1213 | 1213 | 6624 |
| initial | 0.109 | 0.109 | 0.109 | 13.2 | 13 | 13 | 1213 | 1213 | 6757 |
| EloSRM | 0.185 | 0.185 | 0.185 | 88.0 | 88 | 88 | 1719 | 1719 | 6528 |
| Odd | 0.233 | 0.233 | 0.233 | 107.8 | 108 | 108 | 1580 | 1580 | 6656 |
| SRM | -0.898 | 0.898 | 0.898 | 184.0 | -184 | -184 | 1016 | 1016 | 4634 |
| # | 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 | 474 | 538.98 | 0.18 | 88 | 1719 | 6528 | -184 | 1016 | 4634 |