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 |
|---|---|---|---|
| longjianbiao | 7 | 2281 | 1048 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.611 | 1.103 | 1.680 | 113.7 | -261 | 164 | 1275 | 1048 | 5575 |
| EloSRM | 0.551 | 1.143 | 1.584 | 129.5 | -115 | 399 | 2281 | 2281 | 4424 |
| initial | 0.794 | 1.162 | 1.645 | 140.0 | -110 | 460 | 1869 | 1869 | 3554 |
| SRMFix | 0.626 | 1.165 | 1.631 | 125.6 | -164 | 297 | 1637 | 1637 | 4386 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2012-07-21 | SRM 550 | 2 | 37 | 431.97 | 3.54 | 190 | 2281 | 4424 | 164 | 1048 | 5575 |
| 6 | 2012-07-09 | SRM 549 | 2 | 365 | 233.49 | -0.64 | -41 | 2091 | 6146 | -21 | 884 | 7762 |
| 5 | 2012-04-23 | SRM 541 | 2 | 301 | 416.39 | 0.47 | 68 | 2132 | 5948 | 47 | 905 | 7926 |
| 4 | 2012-04-04 | SRM 539 | 2 | 276 | 356.96 | 0.37 | 78 | 2064 | 6399 | 36 | 858 | 8328 |
| 3 | 2011-09-19 | SRM 519 | 2 | 810 | 330.88 | -1.36 | -115 | 1986 | 6274 | -261 | 822 | 8093 |
| 2 | 2011-07-26 | SRM 513 | 1 | 601 | 617.21 | -0.07 | -16 | 2101 | 5064 | -192 | 1083 | 4939 |
| 1 | 2011-07-13 | SRM 512 | 2 | 315 | 918.49 | 1.54 | 399 | 2117 | 4910 | 75 | 1275 | 3073 |