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 |
|---|---|---|---|
| amit89r | 2 | 1931 | 876 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.355 | 0.597 | 0.695 | 120.1 | -46 | 194 | 1726 | 1726 | 8408 |
| initial | 0.239 | 0.603 | 0.649 | 72.6 | -44 | 101 | 1258 | 1258 | 8285 |
| EloSRM | 0.319 | 0.619 | 0.696 | 132.5 | -66 | 199 | 1931 | 1931 | 8121 |
| SRMFix | 0.242 | 0.663 | 0.705 | 120.6 | -99 | 142 | 1243 | 1243 | 8342 |
| SRM | -0.426 | 0.938 | 1.030 | 197.0 | -359 | 35 | 876 | 876 | 8187 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-02-19 | SRM 571 | 2 | 486 | 928.88 | 0.94 | 199 | 1931 | 8121 | 35 | 876 | 8187 |
| 1 | 2013-02-13 | SRM 570 | 2 | 868 | 704.94 | -0.30 | -66 | 1732 | 10587 | -359 | 841 | 8735 |