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 |
|---|---|---|---|
| lzz600 | 2 | 1426 | 717 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.355 | 0.355 | 0.370 | 52.1 | -89 | -15 | 1515 | 1426 | 12051 |
| Odd | -0.358 | 0.358 | 0.375 | 51.3 | -83 | -20 | 1389 | 1306 | 12242 |
| SRMFix | -0.359 | 0.359 | 0.373 | 69.1 | -76 | -62 | 1138 | 1062 | 11562 |
| initial | -0.388 | 0.388 | 0.409 | 46.7 | -62 | -31 | 1169 | 1107 | 12068 |
| SRM | -0.542 | 0.542 | 0.595 | 241.5 | -393 | -90 | 1110 | 717 | 10619 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-06-08 | College Tour West China | 1 | 614 | 457.93 | -0.46 | -89 | 1426 | 12051 | -393 | 717 | 10619 |
| 1 | 2007-10-26 | College Tour Sichuan | 1 | 108 | 141.67 | -0.25 | -15 | 1515 | 6513 | -90 | 1110 | 3394 |