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 |
|---|---|---|---|
| catheryn | 1 | 2212 | 1205 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.031 | 0.031 | 0.031 | 5.0 | 5 | 5 | 1205 | 1205 | 4397 |
| SRMFix | 0.956 | 0.956 | 0.956 | 211.4 | 211 | 211 | 1411 | 1411 | 6508 |
| initial | 1.022 | 1.022 | 1.022 | 123.1 | 123 | 123 | 1323 | 1323 | 7470 |
| EloSRM | 1.076 | 1.076 | 1.076 | 314.5 | 315 | 315 | 2212 | 2212 | 6264 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-24 | SRM 647 | 2 | 248 | 522.97 | 1.08 | 315 | 2212 | 6264 | 5 | 1205 | 4397 |