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 |
|---|---|---|---|
| zhangzetao | 2 | 1690 | 900 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.061 | 0.272 | 0.279 | 32.8 | -25 | 40 | 1240 | 1215 | 7494 |
| SRMFix | 0.032 | 0.277 | 0.279 | 57.5 | -42 | 74 | 1274 | 1232 | 7115 |
| EloSRM | 0.069 | 0.298 | 0.305 | 92.9 | -41 | 144 | 1731 | 1690 | 7224 |
| Odd | 0.082 | 0.298 | 0.310 | 91.7 | -38 | 145 | 1590 | 1552 | 7467 |
| SRM | -0.423 | 0.423 | 0.485 | 150.0 | -243 | -57 | 1143 | 900 | 8350 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 387 | 350.28 | -0.23 | -41 | 1690 | 7224 | -243 | 900 | 8350 |
| 1 | 2008-12-10 | TC China 08 - 1D | 1 | 137 | 178.54 | 0.37 | 144 | 1731 | 6724 | -57 | 1143 | 4431 |