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 |
|---|---|---|---|
| yuntian | 2 | 1301 | 582 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.312 | 0.312 | 0.329 | 57.8 | -82 | -34 | 1266 | 1232 | 7028 |
| EloSRM | -0.317 | 0.317 | 0.342 | 66.3 | -98 | -34 | 1335 | 1301 | 6983 |
| SRMFix | -0.429 | 0.429 | 0.458 | 90.6 | -136 | -46 | 1064 | 1019 | 6991 |
| initial | -0.469 | 0.469 | 0.478 | 56.5 | -68 | -45 | 1132 | 1087 | 6867 |
| SRM | -0.881 | 0.881 | 0.968 | 309.0 | -439 | -179 | 761 | 582 | 6772 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-07-12 | SRM 311 | 2 | 378 | 331.91 | -0.19 | -34 | 1301 | 6983 | -179 | 582 | 6772 |
| 1 | 2005-11-30 | SRM 275 | 2 | 281 | 219.14 | -0.45 | -98 | 1335 | 4573 | -439 | 761 | 4159 |