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 |
|---|---|---|---|
| dugurca | 3 | 2094 | 1013 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.198 | 0.198 | 0.239 | 30.3 | 4 | 46 | 1291 | 1291 | 5362 |
| EloSRM | 0.208 | 0.208 | 0.247 | 50.7 | 16 | 76 | 2094 | 2094 | 5385 |
| Odd | 0.227 | 0.227 | 0.269 | 55.5 | 19 | 86 | 1835 | 1835 | 5509 |
| initial | 0.249 | 0.249 | 0.301 | 30.0 | 2 | 50 | 1290 | 1290 | 5349 |
| SRM | -0.320 | 0.320 | 0.356 | 65.3 | -89 | -43 | 1145 | 1013 | 4531 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-12-26 | SRM 677 | 2 | 271 | 335.79 | 0.31 | 60 | 2094 | 5385 | -43 | 1013 | 4531 |
| 2 | 2015-12-18 | SRM 676 | 2 | 288 | 353.16 | 0.29 | 76 | 2034 | 5693 | -89 | 1056 | 4121 |
| 1 | 2015-12-10 | SRM 675 | 1 | 275 | 342.52 | 0.02 | 16 | 1958 | 6284 | -64 | 1145 | 3587 |