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 |
|---|---|---|---|
| 2-sat | 1 | 2176 | 1159 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.252 | 0.252 | 0.252 | 41.0 | -41 | -41 | 1159 | 1159 | 4943 |
| SRMFix | 0.764 | 0.764 | 0.764 | 172.7 | 173 | 173 | 1373 | 1373 | 7093 |
| initial | 0.832 | 0.832 | 0.832 | 100.1 | 100 | 100 | 1300 | 1300 | 7966 |
| EloSRM | 0.895 | 0.895 | 0.895 | 285.3 | 285 | 285 | 2176 | 2176 | 6727 |
| Odd | 0.947 | 0.947 | 0.947 | 304.2 | 304 | 304 | 1941 | 1941 | 6973 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2014-12-11 | SRM 641 | 2 | 271 | 503.96 | 0.90 | 285 | 2176 | 6727 | -41 | 1159 | 4943 |