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 |
|---|---|---|---|
| tjhance | 4 | 2810 | 1736 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.970 | 1.021 | 1.234 | 140.5 | -13 | 238 | 1749 | 1736 | 701 |
| EloSRM | 1.225 | 1.434 | 1.789 | 316.9 | -31 | 635 | 2841 | 2810 | 634 |
| Odd | 1.256 | 1.439 | 1.801 | 308.5 | -24 | 650 | 2666 | 2641 | 649 |
| SRMFix | 1.463 | 1.463 | 1.777 | 232.5 | 16 | 514 | 2130 | 2130 | 974 |
| initial | 1.819 | 1.819 | 1.975 | 219.0 | 97 | 344 | 2076 | 2076 | 1897 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-04-03 | SRM 466 | 1 | 362 | 271.05 | -0.42 | -31 | 2810 | 634 | -13 | 1736 | 701 |
| 3 | 2010-03-25 | Member SRM 465 | 1 | 153 | 203.98 | 0.42 | 88 | 2841 | 583 | 82 | 1749 | 681 |
| 2 | 2010-02-06 | SRM 460 | 1 | 136 | 538.24 | 1.98 | 512 | 2753 | 830 | 238 | 1667 | 942 |
| 1 | 2009-04-19 | SRM 438 | 2 | 75 | 566.89 | 2.92 | 635 | 2240 | 2641 | 229 | 1429 | 1833 |