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 |
|---|---|---|---|
| tosapy | 4 | 1965 | 1083 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.020 | 0.446 | 0.496 | 45.8 | -80 | 33 | 1153 | 1083 | 5816 |
| SRMFix | 0.339 | 0.624 | 0.727 | 98.6 | -66 | 187 | 1529 | 1463 | 4549 |
| EloSRM | 0.326 | 0.641 | 0.732 | 120.7 | -37 | 216 | 2002 | 1965 | 4138 |
| Odd | 0.351 | 0.658 | 0.744 | 122.4 | -32 | 224 | 1883 | 1851 | 4118 |
| initial | 0.556 | 0.727 | 0.839 | 87.5 | -41 | 173 | 1509 | 1468 | 4297 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-07-19 | SRM 410 | 2 | 429 | 277.21 | -0.63 | -37 | 1965 | 4138 | -62 | 1083 | 5816 |
| 3 | 2008-06-14 | SRM 405 | 2 | 267 | 298.14 | 0.16 | 39 | 2002 | 3673 | -8 | 1145 | 4499 |
| 2 | 2008-05-24 | SRM 402 | 2 | 167 | 371.98 | 1.16 | 191 | 1963 | 3900 | 33 | 1153 | 3921 |
| 1 | 2008-05-01 | SRM 400 | 2 | 367 | 564.30 | 0.62 | 216 | 1772 | 5165 | -80 | 1120 | 3678 |