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 |
|---|---|---|---|
| igrig | 3 | 1806 | 734 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.092 | 0.189 | 0.251 | 22.8 | -49 | 18 | 1199 | 1167 | 7264 |
| SRMFix | -0.104 | 0.227 | 0.273 | 37.9 | -71 | 26 | 1184 | 1138 | 7113 |
| Odd | 0.050 | 0.302 | 0.335 | 88.0 | -62 | 136 | 1603 | 1603 | 7714 |
| EloSRM | 0.072 | 0.323 | 0.379 | 108.8 | -70 | 210 | 1806 | 1806 | 8277 |
| SRM | -0.634 | 0.634 | 0.765 | 155.3 | -216 | -35 | 985 | 734 | 7364 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-10-10 | SRM 670 | 2 | 513 | 743.07 | 0.54 | 210 | 1806 | 8277 | -35 | 734 | 7364 |
| 2 | 2010-01-19 | SRM 459 | 2 | 744 | 648.59 | -0.38 | -70 | 1596 | 7693 | -216 | 769 | 7307 |
| 1 | 2009-07-23 | SRM 445 | 2 | 691 | 719.64 | 0.06 | 47 | 1666 | 7014 | -215 | 985 | 4972 |