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 |
|---|---|---|---|
| Xwang | 1 | 1726 | 1227 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.098 | 0.098 | 0.098 | 27.0 | 27 | 27 | 1227 | 1227 | 3413 |
| SRMFix | 0.445 | 0.445 | 0.445 | 104.2 | 104 | 104 | 1304 | 1304 | 6098 |
| initial | 0.446 | 0.446 | 0.446 | 53.8 | 54 | 54 | 1254 | 1254 | 6610 |
| EloSRM | 0.481 | 0.481 | 0.481 | 164.8 | 165 | 165 | 1726 | 1726 | 6313 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-06-08 | College Tour West China | 1 | 309 | 431.35 | 0.48 | 165 | 1726 | 6313 | 27 | 1227 | 3413 |