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 |
|---|---|---|---|
| Rosalia_UFRGS | 2 | 2189 | 1123 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.262 | 0.262 | 0.359 | 38.5 | -73 | -4 | 1196 | 1123 | 3980 |
| SRMFix | 0.370 | 0.388 | 0.537 | 87.3 | -3 | 172 | 1372 | 1368 | 5216 |
| EloSRM | 0.385 | 0.463 | 0.602 | 130.0 | 12 | 248 | 2189 | 2189 | 5068 |
| Odd | 0.407 | 0.479 | 0.628 | 141.8 | 20 | 264 | 1944 | 1944 | 5156 |
| initial | 0.554 | 0.554 | 0.608 | 66.7 | 36 | 97 | 1333 | 1333 | 5430 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-09-15 | SRM 668 | 2 | 169 | 160.07 | -0.08 | 12 | 2189 | 5068 | -73 | 1123 | 3980 |
| 1 | 2015-09-11 | SRM 667 | 2 | 257 | 462.70 | 0.85 | 248 | 2177 | 5104 | -4 | 1196 | 3473 |