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 |
|---|---|---|---|
| Haitianyuan | 3 | 1760 | 892 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.037 | 0.425 | 0.496 | 73.9 | -91 | 117 | 1331 | 1240 | 6253 |
| EloSRM | -0.027 | 0.449 | 0.547 | 107.3 | -88 | 209 | 1848 | 1760 | 6244 |
| initial | 0.112 | 0.458 | 0.473 | 55.1 | -62 | 68 | 1303 | 1240 | 6318 |
| Odd | -0.022 | 0.478 | 0.578 | 115.4 | -86 | 227 | 1722 | 1636 | 6217 |
| SRM | -0.574 | 0.574 | 0.632 | 102.7 | -163 | -68 | 1132 | 892 | 5909 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-02-06 | SRM 460 | 2 | 832 | 507.25 | -0.71 | -88 | 1760 | 6244 | -163 | 892 | 5909 |
| 2 | 2009-07-08 | SRM 444 | 2 | 465 | 467.94 | 0.01 | 25 | 1848 | 5359 | -77 | 1055 | 4280 |
| 1 | 2009-06-23 | SRM 443 | 2 | 356 | 548.43 | 0.62 | 209 | 1823 | 5540 | -68 | 1132 | 3618 |