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 |
|---|---|---|---|
| zju_jay | 2 | 2539 | 1518 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.963 | 1.043 | 1.420 | 176.0 | -17 | 335 | 1535 | 1518 | 1643 |
| Odd | 1.669 | 1.669 | 2.082 | 455.0 | 139 | 771 | 2362 | 2362 | 2169 |
| SRMFix | 1.672 | 1.672 | 2.022 | 302.2 | 88 | 517 | 1804 | 1804 | 3004 |
| EloSRM | 1.681 | 1.681 | 2.073 | 470.2 | 170 | 770 | 2539 | 2539 | 2136 |
| initial | 1.792 | 1.792 | 2.078 | 215.7 | 89 | 343 | 1631 | 1631 | 4009 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-06-08 | SRM 509 | 1 | 474 | 655.17 | 0.47 | 170 | 2539 | 2136 | -17 | 1518 | 1643 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 126 | 936.98 | 2.90 | 770 | 2369 | 2043 | 335 | 1535 | 1378 |