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 |
|---|---|---|---|
| TohaSpiridonov | 6 | 2211 | 1315 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.230 | 0.499 | 0.751 | 85.8 | -147 | 219 | 1419 | 1315 | 1869 |
| SRMFix | 0.518 | 0.606 | 1.045 | 103.3 | -26 | 469 | 1740 | 1740 | 2093 |
| EloSRM | 0.541 | 0.639 | 1.114 | 136.9 | -24 | 547 | 2211 | 2211 | 1802 |
| initial | 0.645 | 0.648 | 1.090 | 78.1 | -1 | 304 | 1666 | 1666 | 2524 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2007-07-24 | SRM 360 | 1 | 306 | 409.63 | 0.01 | 13 | 2211 | 1802 | -3 | 1315 | 1869 |
| 5 | 2007-07-21 | SRM 359 | 1 | 367 | 450.93 | 0.30 | 84 | 2198 | 1840 | 19 | 1318 | 1847 |
| 4 | 2006-10-02 | SRM 321 | 1 | 281 | 299.09 | -0.15 | -15 | 2115 | 1670 | -50 | 1299 | 1737 |
| 3 | 2006-09-30 | SRM 320 | 1 | 296 | 446.10 | 0.59 | 139 | 2129 | 1605 | 77 | 1349 | 1506 |
| 2 | 2006-08-19 | SRM 316 | 1 | 282 | 300.37 | -0.14 | -24 | 1991 | 2030 | -147 | 1272 | 1838 |
| 1 | 2006-08-03 | SRM 314 | 2 | 42 | 261.59 | 2.64 | 547 | 2015 | 1934 | 219 | 1419 | 1204 |