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 |
|---|---|---|---|
| zhang1 | 3 | 1643 | 575 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.050 | 0.216 | 0.255 | 54.9 | -48 | 105 | 1548 | 1512 | 7815 |
| EloSRM | -0.061 | 0.217 | 0.268 | 58.7 | -59 | 104 | 1688 | 1643 | 7652 |
| initial | -0.022 | 0.224 | 0.250 | 27.0 | -44 | 24 | 1224 | 1192 | 8192 |
| SRMFix | -0.053 | 0.249 | 0.289 | 44.9 | -75 | 44 | 1244 | 1185 | 7985 |
| SRM | -0.035 | 0.366 | 0.414 | 105.0 | -137 | -73 | 817 | 575 | 11855 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-11-28 | TC China 08 - 1B | 1 | 133 | 131.54 | -0.02 | 14 | 1643 | 7652 | -105 | 575 | 11855 |
| 2 | 2008-11-25 | SRM 427 | 2 | 497 | 416.89 | -0.40 | -59 | 1629 | 7740 | -137 | 680 | 11027 |
| 1 | 2008-11-23 | TC China 08 - 1A | 1 | 158 | 187.02 | 0.23 | 104 | 1688 | 7122 | -73 | 817 | 9143 |