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 |
|---|---|---|---|
| diggin | 5 | 1822 | 775 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.023 | 0.236 | 0.294 | 59.2 | -70 | 123 | 1822 | 1822 | 6695 |
| SRMFix | 0.042 | 0.244 | 0.281 | 38.0 | -83 | 41 | 1241 | 1224 | 6989 |
| initial | 0.081 | 0.255 | 0.275 | 30.7 | -52 | 35 | 1249 | 1249 | 6816 |
| SRM | -0.318 | 0.410 | 0.544 | 85.0 | -226 | 0 | 1047 | 775 | 7861 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-01-22 | Member SRM 494 | 2 | 567 | 596.35 | 0.07 | 24 | 1822 | 6695 | -12 | 775 | 7861 |
| 4 | 2010-12-28 | SRM 492 | 2 | 421 | 491.98 | 0.22 | 54 | 1798 | 6911 | 0 | 787 | 7717 |
| 3 | 2010-08-04 | Member SRM 478 | 2 | 588 | 607.62 | 0.05 | 24 | 1744 | 6717 | -34 | 787 | 7130 |
| 2 | 2010-07-17 | SRM 476 | 2 | 771 | 629.72 | -0.53 | -70 | 1720 | 6807 | -226 | 821 | 6468 |
| 1 | 2010-07-06 | SRM 475 | 2 | 447 | 550.68 | 0.30 | 123 | 1790 | 6190 | -153 | 1047 | 4250 |