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 |
|---|---|---|---|
| purble | 1 | 2423 | 1248 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.956 | 0.956 | 0.956 | 58.0 | 58 | 58 | 1248 | 1248 | 2835 |
| SRMFix | 1.977 | 1.977 | 1.977 | 393.4 | 393 | 393 | 1593 | 1593 | 3427 |
| initial | 2.042 | 2.042 | 2.042 | 245.9 | 246 | 246 | 1446 | 1446 | 4215 |
| EloSRM | 2.069 | 2.069 | 2.069 | 481.8 | 482 | 482 | 2423 | 2423 | 3283 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-12-10 | SRM 675 | 2 | 58 | 243.40 | 2.07 | 482 | 2423 | 3283 | 58 | 1248 | 2835 |