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 |
|---|---|---|---|
| nrmanutd | 5 | 2159 | 856 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.221 | 0.373 | 0.631 | 41.2 | -26 | 131 | 1306 | 1306 | 7385 |
| initial | 0.266 | 0.376 | 0.639 | 45.3 | -24 | 169 | 1360 | 1360 | 6787 |
| Odd | 0.258 | 0.443 | 0.682 | 79.1 | -15 | 230 | 1886 | 1886 | 7184 |
| EloSRM | 0.273 | 0.455 | 0.731 | 97.3 | -20 | 345 | 2159 | 2159 | 6627 |
| SRM | -0.211 | 0.714 | 0.777 | 101.2 | -162 | 81 | 1038 | 856 | 7937 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-03-09 | SRM 652 | 2 | 160 | 482.21 | 1.59 | 345 | 2159 | 6627 | 81 | 856 | 7937 |
| 4 | 2012-04-23 | SRM 541 | 2 | 509 | 644.26 | -0.22 | -20 | 1814 | 9277 | -67 | 775 | 10018 |
| 3 | 2011-12-17 | SRM 527 | 2 | 766 | 672.77 | -0.19 | -12 | 1834 | 8075 | -88 | 842 | 7989 |
| 2 | 2011-11-17 | SRM 524 | 2 | 551 | 532.62 | -0.05 | 10 | 1846 | 7881 | -108 | 930 | 6880 |
| 1 | 2011-11-12 | SRM 523 | 2 | 658 | 771.63 | 0.23 | 100 | 1835 | 8022 | -162 | 1038 | 5582 |