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 |
|---|---|---|---|
| Unicorn. | 2 | 2438 | 1354 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.420 | 0.420 | 0.427 | 77.0 | 74 | 80 | 1354 | 1354 | 2824 |
| SRMFix | 1.080 | 1.080 | 1.125 | 208.3 | 122 | 295 | 1617 | 1617 | 4598 |
| initial | 1.142 | 1.142 | 1.187 | 137.6 | 99 | 176 | 1475 | 1475 | 5806 |
| EloSRM | 1.157 | 1.157 | 1.217 | 360.0 | 323 | 397 | 2438 | 2438 | 3437 |
| Odd | 1.179 | 1.179 | 1.247 | 352.0 | 290 | 414 | 2231 | 2231 | 3616 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-09-07 | SRM 555 | 1 | 396 | 679.27 | 0.78 | 323 | 2438 | 3437 | 80 | 1354 | 2824 |
| 1 | 2011-07-13 | SRM 512 | 2 | 317 | 918.45 | 1.54 | 397 | 2115 | 4920 | 74 | 1274 | 3084 |