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 |
|---|---|---|---|
| jzk007 | 2 | 1318 | 237 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.525 | 0.525 | 0.537 | 104.6 | -130 | -79 | 1397 | 1318 | 10776 |
| Odd | -0.543 | 0.543 | 0.550 | 97.0 | -116 | -78 | 1291 | 1213 | 10795 |
| SRMFix | -0.554 | 0.554 | 0.566 | 112.8 | -153 | -73 | 1047 | 974 | 10750 |
| SRM | -0.578 | 0.578 | 0.653 | 481.5 | -612 | -351 | 588 | 237 | 10814 |
| initial | -0.634 | 0.634 | 0.634 | 76.3 | -80 | -73 | 1120 | 1047 | 10671 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 1320 | 994.25 | -0.41 | -79 | 1318 | 10776 | -351 | 237 | 10814 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 208 | 135.12 | -0.64 | -130 | 1397 | 7691 | -612 | 588 | 7491 |