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 |
|---|---|---|---|
| mr_grey | 5 | 1927 | 890 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.359 | 0.518 | 0.785 | 62.4 | -33 | 203 | 1416 | 1416 | 4621 |
| SRMFix | 0.297 | 0.524 | 0.779 | 62.6 | -43 | 153 | 1352 | 1352 | 5260 |
| EloSRM | 0.300 | 0.563 | 0.804 | 102.1 | -42 | 249 | 1927 | 1927 | 4804 |
| SRM | -0.112 | 0.756 | 0.896 | 102.0 | -141 | 100 | 1059 | 890 | 6352 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-10-17 | SRM 450 | 2 | 193 | 619.89 | 1.68 | 249 | 1927 | 4804 | 100 | 890 | 6352 |
| 4 | 2009-05-12 | SRM 440 | 2 | 703 | 543.77 | -0.37 | -42 | 1678 | 7061 | -84 | 790 | 8865 |
| 3 | 2008-09-11 | SRM 417 | 2 | 488 | 509.18 | 0.06 | 28 | 1721 | 6707 | -55 | 874 | 8746 |
| 2 | 2008-07-10 | SRM 409 | 2 | 640 | 523.94 | -0.29 | -32 | 1692 | 6886 | -130 | 929 | 8101 |
| 1 | 2008-07-01 | SRM 408 | 2 | 356 | 473.74 | 0.41 | 160 | 1724 | 6475 | -141 | 1059 | 6086 |