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 |
|---|---|---|---|
| Who127 | 2 | 1972 | 952 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.130 | 0.298 | 0.325 | 35.9 | -20 | 52 | 1252 | 1231 | 8990 |
| SRMFix | 0.009 | 0.341 | 0.341 | 69.3 | -56 | 83 | 1283 | 1227 | 8802 |
| EloSRM | 0.130 | 0.353 | 0.376 | 99.3 | -30 | 169 | 2002 | 1972 | 8937 |
| SRM | -0.776 | 0.776 | 0.805 | 124.0 | -149 | -99 | 1101 | 952 | 7187 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-12-11 | SRM 641 | 2 | 500 | 428.52 | -0.22 | -30 | 1972 | 8937 | -149 | 952 | 7187 |
| 1 | 2013-10-15 | SRM 594 | 2 | 477 | 666.44 | 0.48 | 169 | 2002 | 7513 | -99 | 1101 | 5221 |