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 |
|---|---|---|---|
| craftsman | 3 | 2036 | 1278 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.272 | 1.337 | 1.608 | 205.4 | -17 | 354 | 1782 | 1782 | 1235 |
| SRM | 1.111 | 1.395 | 1.720 | 166.7 | -211 | 153 | 1336 | 1278 | 1437 |
| EloSRM | 1.373 | 1.439 | 1.731 | 221.0 | -25 | 445 | 2036 | 2036 | 1401 |
| initial | 1.534 | 1.545 | 1.932 | 186.0 | -2 | 340 | 1754 | 1754 | 1435 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-02-08 | SRM 288 | 2 | 17 | 84.57 | 2.32 | 192 | 2036 | 1401 | 153 | 1278 | 1437 |
| 2 | 2006-01-30 | SRM 286 | 1 | 287 | 281.55 | -0.10 | -25 | 1844 | 2027 | -211 | 1125 | 2195 |
| 1 | 2005-09-20 | SRM 264 | 2 | 57 | 213.17 | 1.90 | 445 | 1869 | 1589 | 136 | 1336 | 1045 |