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 |
|---|---|---|---|
| Fedorov | 2 | 1790 | 913 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.634 | 1.067 | 1.241 | 128.5 | -52 | 205 | 1353 | 1353 | 3919 |
| EloSRM | 0.758 | 1.101 | 1.336 | 224.6 | -81 | 368 | 1790 | 1790 | 3838 |
| SRMFix | 0.648 | 1.128 | 1.301 | 183.4 | -112 | 255 | 1343 | 1343 | 4081 |
| SRM | 0.109 | 1.373 | 1.377 | 288.5 | -432 | 145 | 913 | 913 | 4648 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-06-07 | SRM 353 | 2 | 167 | 605.56 | 1.86 | 368 | 1790 | 3838 | 145 | 913 | 4648 |
| 1 | 2007-04-18 | SRM 345 | 2 | 539 | 460.40 | -0.34 | -81 | 1422 | 6359 | -432 | 768 | 5743 |