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 |
|---|---|---|---|
| rantan | 2 | 1580 | 653 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.109 | 0.181 | 0.211 | 55.3 | -65 | 45 | 1434 | 1434 | 10168 |
| EloSRM | -0.108 | 0.217 | 0.242 | 69.5 | -80 | 59 | 1580 | 1580 | 10300 |
| SRMFix | -0.274 | 0.274 | 0.335 | 61.6 | -109 | -14 | 1091 | 1077 | 9934 |
| initial | -0.279 | 0.279 | 0.306 | 33.6 | -49 | -19 | 1151 | 1133 | 10008 |
| SRM | -0.895 | 0.895 | 1.060 | 273.5 | -449 | -98 | 751 | 653 | 9622 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-04-16 | Member SRM 503 | 2 | 880 | 948.99 | 0.11 | 59 | 1580 | 10300 | -98 | 653 | 9622 |
| 1 | 2009-03-24 | SRM 437 | 2 | 765 | 611.07 | -0.32 | -80 | 1521 | 10645 | -449 | 751 | 10262 |