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 |
|---|---|---|---|
| Alexander17 | 3 | 1811 | 791 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.060 | 0.626 | 0.646 | 75.4 | -65 | 102 | 1302 | 1178 | 8888 |
| SRMFix | -0.211 | 0.738 | 0.751 | 129.9 | -138 | 178 | 1378 | 1167 | 8577 |
| SRM | -0.776 | 0.776 | 0.933 | 136.3 | -221 | -18 | 1182 | 791 | 8547 |
| EloSRM | -0.229 | 0.839 | 0.849 | 153.5 | -110 | 281 | 1990 | 1811 | 7835 |
| Odd | -0.212 | 0.856 | 0.866 | 153.3 | -97 | 299 | 1821 | 1660 | 7799 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-08-09 | SRM 514 | 2 | 691 | 499.61 | -0.65 | -69 | 1811 | 7835 | -170 | 791 | 8547 |
| 2 | 2011-06-21 | SRM 510 | 2 | 668 | 345.48 | -0.95 | -110 | 1880 | 6927 | -221 | 961 | 6048 |
| 1 | 2011-05-11 | SRM 506 | 2 | 284 | 535.31 | 0.91 | 281 | 1990 | 5683 | -18 | 1182 | 3775 |