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 |
|---|---|---|---|
| it_akumi | 2 | 1902 | 750 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.158 | 0.282 | 0.323 | 33.9 | -53 | 15 | 1162 | 1162 | 7958 |
| Odd | -0.070 | 0.293 | 0.302 | 56.3 | -72 | 41 | 1626 | 1626 | 7971 |
| EloSRM | -0.092 | 0.313 | 0.326 | 78.8 | -89 | 68 | 1902 | 1902 | 7542 |
| SRMFix | -0.144 | 0.348 | 0.377 | 74.8 | -115 | 35 | 1120 | 1120 | 7987 |
| SRM | -0.699 | 0.699 | 0.924 | 225.0 | -400 | -50 | 800 | 750 | 7811 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-08-11 | SRM 665 | 2 | 346 | 403.16 | 0.22 | 68 | 1902 | 7542 | -50 | 750 | 7811 |
| 1 | 2015-08-01 | SRM 664 | 2 | 538 | 406.18 | -0.41 | -89 | 1834 | 8272 | -400 | 800 | 7159 |