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 |
|---|---|---|---|
| AntonKarpinskij | 3 | 1941 | 939 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.172 | 0.250 | 0.320 | 42.9 | -17 | 87 | 1312 | 1296 | 7258 |
| initial | 0.267 | 0.267 | 0.363 | 32.2 | 4 | 73 | 1297 | 1297 | 7289 |
| EloSRM | 0.174 | 0.312 | 0.338 | 74.8 | -10 | 110 | 1951 | 1941 | 7057 |
| Odd | 0.201 | 0.332 | 0.357 | 81.5 | -3 | 126 | 1779 | 1776 | 7116 |
| SRM | -0.410 | 0.417 | 0.547 | 87.0 | -172 | -24 | 1028 | 939 | 6824 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-01-14 | SRM 529 | 2 | 655 | 567.86 | -0.21 | -10 | 1941 | 7057 | -65 | 939 | 6824 |
| 2 | 2011-11-29 | SRM 525 | 2 | 479 | 674.74 | 0.49 | 110 | 1951 | 6858 | -24 | 1004 | 5947 |
| 1 | 2011-11-17 | SRM 524 | 2 | 522 | 614.12 | 0.23 | 104 | 1840 | 7948 | -172 | 1028 | 5657 |