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 |
|---|---|---|---|
| huang.yiran | 2 | 1572 | 771 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.218 | 0.218 | 0.304 | 49.4 | -69 | 30 | 1640 | 1572 | 7895 |
| initial | -0.253 | 0.253 | 0.320 | 30.5 | -54 | -7 | 1193 | 1139 | 9189 |
| SRMFix | -0.281 | 0.281 | 0.333 | 50.5 | -76 | -25 | 1175 | 1099 | 8622 |
| SRM | -0.856 | 0.856 | 0.869 | 214.5 | -250 | -179 | 1021 | 771 | 7775 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-08 | SRM 446 | 2 | 838 | 695.25 | -0.43 | -69 | 1572 | 7895 | -250 | 771 | 7775 |
| 1 | 2009-05-27 | SRM 441 | 2 | 696 | 693.58 | -0.00 | 30 | 1640 | 7299 | -179 | 1021 | 4922 |