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 |
|---|---|---|---|
| ArcherCc | 6 | 2594 | 1441 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.496 | 1.195 | 1.518 | 201.2 | -171 | 497 | 1870 | 1441 | 2421 |
| initial | 1.092 | 1.200 | 1.735 | 144.4 | -27 | 403 | 2016 | 1989 | 3351 |
| EloSRM | 0.971 | 1.234 | 1.718 | 210.4 | -67 | 520 | 2662 | 2594 | 2780 |
| SRMFix | 0.791 | 1.238 | 1.659 | 182.1 | -60 | 586 | 2074 | 1995 | 2387 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2013-03-14 | SRM 573 | 1 | 458 | 371.03 | -0.46 | -67 | 2594 | 2780 | -153 | 1441 | 2421 |
| 5 | 2012-08-16 | SRM 552 | 1 | 199 | 420.47 | 0.99 | 224 | 2662 | 2114 | 54 | 1594 | 1466 |
| 4 | 2012-01-19 | SRM 530 | 1 | 406 | 406.55 | -0.26 | -45 | 2438 | 3086 | -171 | 1540 | 1605 |
| 3 | 2011-06-21 | SRM 510 | 1 | 272 | 381.81 | -0.06 | 2 | 2483 | 2432 | -159 | 1711 | 980 |
| 2 | 2008-05-25 | East China Round 2 | 1 | 14 | 67.24 | 2.26 | 404 | 2481 | 1346 | 173 | 1870 | 540 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 72 | 741.76 | 3.36 | 520 | 2076 | 3042 | 497 | 1697 | 814 |