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 |
|---|---|---|---|
| carolinegr | 1 | 1700 | 872 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.252 | 0.252 | 0.252 | 47.4 | -47 | -47 | 1700 | 1700 | 9943 |
| initial | -0.317 | 0.317 | 0.317 | 38.2 | -38 | -38 | 1162 | 1162 | 9854 |
| SRMFix | -0.394 | 0.394 | 0.394 | 92.8 | -93 | -93 | 1107 | 1107 | 10140 |
| SRM | -1.307 | 1.307 | 1.307 | 328.0 | -328 | -328 | 872 | 872 | 7705 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-02-09 | SRM 532 | 2 | 984 | 826.21 | -0.25 | -47 | 1700 | 9943 | -328 | 872 | 7705 |