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 |
|---|---|---|---|
| Caupand | 4 | 2016 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.338 | 0.805 | 0.934 | 97.0 | -93 | 180 | 1363 | 1363 | 6164 |
| SRMFix | 0.230 | 0.860 | 0.978 | 127.0 | -165 | 163 | 1363 | 1325 | 6573 |
| SRM | -0.188 | 0.907 | 1.097 | 155.2 | -422 | 105 | 1160 | 789 | 8495 |
| EloSRM | 0.273 | 0.972 | 1.088 | 192.7 | -133 | 337 | 2016 | 2016 | 5773 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-13 | SRM 512 | 2 | 319 | 970.87 | 1.61 | 337 | 2016 | 5773 | 105 | 789 | 8495 |
| 3 | 2008-06-26 | SRM 407 | 2 | 386 | 476.73 | -0.25 | -22 | 1679 | 6884 | -54 | 684 | 11000 |
| 2 | 2008-05-06 | SRM 401 | 2 | 821 | 372.53 | -1.15 | -133 | 1701 | 6139 | -422 | 738 | 8693 |
| 1 | 2008-04-23 | SRM 399 | 2 | 208 | 384.19 | 0.88 | 279 | 1834 | 4694 | -40 | 1160 | 3371 |