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 |
|---|---|---|---|
| chiara125 | 2 | 2266 | 1225 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.372 | 0.717 | 0.807 | 133.5 | -121 | 146 | 1346 | 1225 | 3919 |
| SRMFix | 0.954 | 1.019 | 1.396 | 202.0 | -11 | 393 | 1593 | 1581 | 4787 |
| initial | 1.014 | 1.026 | 1.442 | 123.6 | -2 | 246 | 1446 | 1444 | 5979 |
| EloSRM | 1.005 | 1.079 | 1.475 | 251.9 | -14 | 490 | 2280 | 2266 | 4666 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-01-12 | SRM 566 | 1 | 483 | 559.48 | -0.07 | -14 | 2266 | 4666 | -121 | 1225 | 3919 |
| 1 | 2012-12-08 | SRM 563 | 2 | 101 | 428.27 | 2.08 | 490 | 2280 | 4484 | 146 | 1346 | 2808 |