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 |
|---|---|---|---|
| seungyoon | 4 | 1689 | 635 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.142 | 0.413 | 0.446 | 49.8 | -65 | 65 | 1265 | 1132 | 8747 |
| SRMFix | -0.221 | 0.457 | 0.482 | 74.8 | -94 | 110 | 1310 | 1122 | 7765 |
| EloSRM | -0.231 | 0.540 | 0.557 | 93.2 | -73 | 204 | 1858 | 1689 | 7198 |
| Odd | -0.226 | 0.563 | 0.580 | 94.8 | -64 | 223 | 1710 | 1554 | 7149 |
| SRM | -0.667 | 0.667 | 0.699 | 141.2 | -207 | -82 | 1118 | 635 | 8484 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-08-26 | SRM 480 | 2 | 667 | 453.26 | -0.63 | -67 | 1689 | 7198 | -184 | 635 | 8484 |
| 3 | 2010-08-14 | SRM 479 | 2 | 730 | 593.24 | -0.30 | -29 | 1756 | 6626 | -92 | 819 | 6590 |
| 2 | 2010-04-20 | Member SRM 468 | 2 | 599 | 486.86 | -0.61 | -73 | 1785 | 5897 | -207 | 911 | 5503 |
| 1 | 2010-04-03 | SRM 466 | 2 | 434 | 666.12 | 0.62 | 204 | 1858 | 5184 | -82 | 1118 | 3518 |