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 |
|---|---|---|---|
| Butch123 | 9 | 2296 | 1038 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.684 | 1.290 | 2.035 | 114.0 | -114 | 246 | 2410 | 2296 | 4999 |
| SRMFix | 0.614 | 1.314 | 2.086 | 104.1 | -146 | 285 | 1786 | 1640 | 4509 |
| SRM | 0.765 | 1.353 | 2.204 | 98.4 | -212 | 201 | 1198 | 1038 | 6001 |
| initial | 0.585 | 1.428 | 2.183 | 172.0 | -361 | 642 | 2195 | 1834 | 3799 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2014-03-21 | SRM 613 | 2 | 788 | 236.96 | -1.88 | -114 | 2296 | 4999 | -160 | 1038 | 6001 |
| 8 | 2012-12-20 | SRM 565 | 2 | 7 | 290.52 | 5.38 | 241 | 2410 | 3633 | 201 | 1198 | 4230 |
| 7 | 2012-10-19 | SRM 558 | 2 | 195 | 322.64 | 0.73 | 90 | 2169 | 5485 | 43 | 997 | 6236 |
| 6 | 2012-10-10 | SRM 557 | 2 | 400 | 459.87 | 0.20 | 58 | 2080 | 6357 | 4 | 954 | 6851 |
| 5 | 2010-07-06 | SRM 475 | 2 | 360 | 255.77 | -0.49 | -24 | 2021 | 4390 | -22 | 950 | 5187 |
| 4 | 2010-06-30 | Member Single Round Match 474 | 2 | 88 | 309.88 | 1.82 | 177 | 2046 | 4190 | 114 | 972 | 4909 |
| 3 | 2010-05-12 | TCO10 Qual 2 | 1 | 1018 | 874.95 | -0.34 | -55 | 1869 | 5410 | -212 | 858 | 6458 |
| 2 | 2010-05-04 | SRM 469 | 2 | 460 | 456.85 | -0.01 | 22 | 1924 | 4910 | -78 | 1070 | 4032 |
| 1 | 2010-04-20 | Member SRM 468 | 2 | 374 | 634.89 | 0.76 | 246 | 1902 | 4949 | -52 | 1148 | 3332 |