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 |
|---|---|---|---|
| amrkerr | 2 | 1838 | 773 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.166 | 0.166 | 0.199 | 30.2 | -41 | 20 | 1655 | 1614 | 9276 |
| EloSRM | -0.183 | 0.183 | 0.198 | 25.7 | -46 | -6 | 1884 | 1838 | 9317 |
| initial | -0.226 | 0.226 | 0.240 | 27.2 | -37 | -18 | 1182 | 1146 | 9740 |
| SRMFix | -0.254 | 0.254 | 0.259 | 50.4 | -51 | -50 | 1150 | 1099 | 9564 |
| SRM | -0.902 | 0.902 | 0.917 | 213.5 | -259 | -168 | 941 | 773 | 8461 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-05-05 | SRM 658 | 2 | 341 | 341.95 | -0.26 | -46 | 1838 | 9317 | -168 | 773 | 8461 |
| 1 | 2014-11-28 | SRM 639 | 2 | 560 | 519.98 | -0.11 | -6 | 1884 | 10015 | -259 | 941 | 7337 |