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 |
|---|---|---|---|
| symboliCoder | 2 | 1945 | 857 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.027 | 0.027 | 0.027 | 3.3 | -4 | -3 | 1197 | 1193 | 9049 |
| EloSRM | -0.013 | 0.040 | 0.042 | 22.3 | 8 | 36 | 1945 | 1945 | 8760 |
| Odd | 0.014 | 0.062 | 0.063 | 34.9 | -8 | 62 | 1704 | 1697 | 9037 |
| SRMFix | -0.065 | 0.065 | 0.068 | 14.4 | -21 | -8 | 1179 | 1171 | 8998 |
| SRM | -0.802 | 0.802 | 0.833 | 171.5 | -228 | -115 | 972 | 857 | 7925 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-03-09 | SRM 652 | 2 | 428 | 412.52 | -0.05 | 8 | 1945 | 8760 | -115 | 857 | 7925 |
| 1 | 2015-02-17 | SRM 650 | 2 | 284 | 289.21 | 0.03 | 36 | 1937 | 8947 | -228 | 972 | 6616 |