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 |
|---|---|---|---|
| casualkid | 3 | 1823 | 1010 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.546 | 0.723 | 0.849 | 151.8 | -38 | 319 | 1731 | 1731 | 3353 |
| EloSRM | 0.534 | 0.730 | 0.859 | 165.3 | -57 | 344 | 1823 | 1823 | 3293 |
| initial | 0.541 | 0.807 | 0.867 | 97.2 | -48 | 141 | 1395 | 1395 | 3393 |
| SRMFix | 0.541 | 0.817 | 0.883 | 129.7 | -97 | 188 | 1394 | 1394 | 3588 |
| SRM | 0.192 | 0.848 | 0.854 | 140.7 | -306 | 71 | 1010 | 1010 | 3930 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-01-13 | SRM 334 | 2 | 181 | 263.76 | 0.54 | 95 | 1823 | 3293 | 45 | 1010 | 3930 |
| 2 | 2006-12-09 | SRM 329 | 2 | 170 | 434.34 | 1.35 | 344 | 1728 | 3722 | 71 | 965 | 4185 |
| 1 | 2006-01-24 | SRM 285 | 2 | 247 | 248.92 | -0.29 | -57 | 1384 | 4392 | -306 | 894 | 3469 |