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 |
|---|---|---|---|
| headtaker | 5 | 2392 | 1206 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.984 | 1.147 | 1.797 | 104.4 | -242 | 154 | 1237 | 1206 | 3593 |
| SRMFix | 1.023 | 1.230 | 1.718 | 141.0 | -54 | 271 | 1777 | 1777 | 3021 |
| EloSRM | 1.075 | 1.261 | 1.770 | 163.9 | -19 | 340 | 2392 | 2392 | 2798 |
| Odd | 1.091 | 1.265 | 1.761 | 158.8 | -18 | 352 | 2212 | 2212 | 2905 |
| initial | 1.234 | 1.278 | 1.838 | 153.9 | -11 | 441 | 1943 | 1943 | 2820 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-05-17 | SRM 504.5 | 2 | 34 | 412.40 | 3.60 | 317 | 2392 | 2798 | 154 | 1206 | 3593 |
| 4 | 2010-06-05 | SRM 472 | 2 | 332 | 251.78 | -0.40 | -19 | 2074 | 3986 | -16 | 1052 | 4240 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 169 | 343.52 | 1.02 | 126 | 2093 | 3539 | 73 | 1068 | 3958 |
| 2 | 2010-04-15 | SRM 467 | 1 | 449 | 445.69 | -0.07 | -18 | 1967 | 4419 | -242 | 995 | 4614 |
| 1 | 2010-02-06 | SRM 460 | 2 | 315 | 732.81 | 1.22 | 340 | 1986 | 4467 | 37 | 1237 | 2838 |