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 |
|---|---|---|---|
| jzlxiaohei | 1 | 1804 | 1382 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.847 | 0.847 | 0.847 | 182.0 | 182 | 182 | 1382 | 1382 | 1952 |
| SRMFix | 1.009 | 1.009 | 1.009 | 222.0 | 222 | 222 | 1422 | 1422 | 4541 |
| initial | 1.021 | 1.021 | 1.021 | 122.9 | 123 | 123 | 1323 | 1323 | 5319 |
| EloSRM | 1.039 | 1.039 | 1.039 | 247.9 | 248 | 248 | 1804 | 1804 | 5085 |
| Odd | 1.048 | 1.048 | 1.048 | 255.0 | 255 | 255 | 1680 | 1680 | 5209 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 361 | 741.75 | 1.04 | 248 | 1804 | 5085 | 182 | 1382 | 1952 |