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 |
|---|---|---|---|
| dneagu | 4 | 1930 | 853 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.181 | 0.441 | 0.581 | 53.1 | -60 | 123 | 1321 | 1287 | 7506 |
| EloSRM | 0.079 | 0.446 | 0.619 | 82.7 | -69 | 201 | 1984 | 1930 | 7268 |
| SRMFix | 0.109 | 0.468 | 0.599 | 69.5 | -85 | 155 | 1336 | 1270 | 7636 |
| SRM | -0.322 | 0.589 | 0.688 | 94.8 | -217 | 16 | 999 | 853 | 7949 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-02-09 | SRM 532 | 2 | 608 | 609.47 | 0.00 | 16 | 1930 | 7268 | -15 | 853 | 7949 |
| 3 | 2012-01-31 | SRM 531 | 2 | 838 | 504.01 | -0.73 | -69 | 1915 | 7369 | -131 | 868 | 7726 |
| 2 | 2012-01-14 | SRM 529 | 2 | 390 | 777.51 | 1.00 | 201 | 1984 | 6660 | 16 | 999 | 6052 |
| 1 | 2011-11-29 | SRM 525 | 2 | 763 | 790.85 | 0.05 | 45 | 1782 | 8651 | -217 | 983 | 6223 |