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 |
|---|---|---|---|
| yangfushen | 2 | 1741 | 1022 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.321 | 0.346 | 0.471 | 41.6 | -3 | 80 | 1280 | 1277 | 6242 |
| SRMFix | 0.310 | 0.353 | 0.469 | 79.4 | -7 | 151 | 1351 | 1344 | 5619 |
| EloSRM | 0.325 | 0.361 | 0.486 | 99.7 | -9 | 190 | 1750 | 1741 | 6105 |
| SRM | -0.001 | 0.500 | 0.500 | 211.0 | -300 | 122 | 1322 | 1022 | 6257 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-06-05 | SRM 404 | 1 | 601 | 601.66 | -0.04 | -9 | 1741 | 6105 | -300 | 1022 | 6257 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 328 | 527.72 | 0.69 | 190 | 1750 | 5796 | 122 | 1322 | 2529 |