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 |
|---|---|---|---|
| juniechu | 5 | 1727 | 751 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.283 | 0.522 | 0.884 | 71.3 | -63 | 206 | 1632 | 1611 | 6400 |
| EloSRM | 0.297 | 0.531 | 0.903 | 74.6 | -76 | 214 | 1751 | 1727 | 6447 |
| initial | 0.165 | 0.626 | 0.931 | 75.4 | -56 | 238 | 1386 | 1299 | 5727 |
| SRMFix | 0.212 | 0.632 | 0.984 | 82.0 | -102 | 239 | 1335 | 1268 | 6107 |
| SRM | 0.107 | 0.824 | 1.195 | 136.6 | -416 | 117 | 811 | 751 | 8054 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-07-08 | SRM 444 | 2 | 655 | 541.67 | -0.27 | -24 | 1727 | 6447 | -38 | 751 | 8054 |
| 4 | 2009-03-11 | SRM 436 | 2 | 461 | 474.35 | 0.03 | 27 | 1751 | 6553 | -22 | 789 | 9698 |
| 3 | 2008-05-03 | East China Round 1 | 1 | 209 | 821.19 | 1.97 | 214 | 1724 | 5840 | 117 | 811 | 7544 |
| 2 | 2008-04-15 | SRM 398 | 2 | 533 | 557.22 | 0.06 | 32 | 1509 | 7757 | -90 | 694 | 8039 |
| 1 | 2008-04-12 | SRM 397 | 2 | 623 | 559.77 | -0.31 | -76 | 1478 | 8163 | -416 | 784 | 7120 |