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 |
|---|---|---|---|
| ZhangXianzheng | 3 | 1613 | 633 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.029 | 0.136 | 0.161 | 48.2 | -46 | 54 | 1658 | 1613 | 7946 |
| SRMFix | -0.053 | 0.136 | 0.176 | 20.6 | -39 | 19 | 1223 | 1183 | 8004 |
| initial | -0.047 | 0.145 | 0.181 | 17.4 | -35 | 15 | 1218 | 1183 | 8999 |
| SRM | -0.255 | 0.255 | 0.298 | 189.0 | -280 | -38 | 1162 | 633 | 11553 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-12-14 | TC China 08 - Finals | 1 | 450 | 374.96 | -0.25 | -46 | 1613 | 7946 | -249 | 633 | 11553 |
| 2 | 2008-11-28 | TC China 08 - 1B | 1 | 126 | 137.08 | 0.12 | 54 | 1658 | 7501 | -280 | 882 | 8447 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 205 | 423.22 | 0.04 | 45 | 1605 | 7372 | -38 | 1162 | 3909 |