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 |
|---|---|---|---|
| DLull | 4 | 1873 | 860 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.306 | 0.507 | 0.636 | 105.3 | -51 | 212 | 1873 | 1873 | 5114 |
| initial | 0.297 | 0.511 | 0.634 | 61.5 | -43 | 132 | 1343 | 1343 | 5281 |
| SRMFix | 0.263 | 0.533 | 0.632 | 72.8 | -54 | 117 | 1313 | 1313 | 5602 |
| SRM | -0.180 | 0.700 | 0.819 | 118.0 | -253 | 66 | 947 | 860 | 6869 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-06-23 | SRM 443 | 2 | 241 | 511.41 | 1.08 | 212 | 1873 | 5114 | 66 | 860 | 6869 |
| 3 | 2008-08-26 | SRM 415 | 2 | 335 | 308.85 | -0.40 | -51 | 1661 | 7366 | -122 | 794 | 9811 |
| 2 | 2008-05-01 | SRM 400 | 2 | 377 | 542.15 | 0.52 | 126 | 1712 | 5687 | -31 | 916 | 5631 |
| 1 | 2008-04-15 | SRM 398 | 2 | 505 | 510.76 | 0.02 | 32 | 1586 | 6808 | -253 | 947 | 5325 |