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 |
|---|---|---|---|
| Sqbany | 3 | 1635 | 777 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.188 | 1.207 | 1.361 | 145.3 | -99 | 252 | 1367 | 1268 | 3891 |
| SRMFix | 0.236 | 1.241 | 1.420 | 190.7 | -167 | 305 | 1338 | 1237 | 4145 |
| SRM | 0.097 | 1.289 | 1.451 | 276.3 | -525 | 203 | 878 | 777 | 5423 |
| EloSRM | 0.202 | 1.336 | 1.516 | 273.7 | -134 | 561 | 1769 | 1635 | 3835 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-08-29 | SRM 318 | 2 | 332 | 154.50 | -1.10 | -134 | 1635 | 3835 | -101 | 777 | 5423 |
| 2 | 2005-02-19 | SRM 231 | 2 | 50 | 247.54 | 2.31 | 561 | 1769 | 1508 | 203 | 878 | 2587 |
| 1 | 2003-12-17 | SRM 175 | 2 | 181 | 123.33 | -0.60 | -127 | 1208 | 3310 | -525 | 675 | 3163 |