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 |
|---|---|---|---|
| gavin834 | 7 | 1888 | 842 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.163 | 0.284 | 0.412 | 58.2 | -27 | 208 | 1888 | 1888 | 6669 |
| Odd | 0.136 | 0.300 | 0.421 | 53.2 | -21 | 204 | 1744 | 1744 | 6619 |
| SRM | -0.047 | 0.310 | 0.421 | 57.7 | -298 | 23 | 925 | 842 | 7363 |
| SRMFix | 0.106 | 0.313 | 0.419 | 47.3 | -64 | 141 | 1334 | 1298 | 6645 |
| initial | 0.146 | 0.313 | 0.414 | 37.7 | -39 | 104 | 1338 | 1323 | 6382 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2011-05-17 | SRM 504.5 | 2 | 663 | 652.05 | -0.02 | 13 | 1888 | 6669 | -10 | 842 | 7363 |
| 6 | 2010-12-18 | Member SRM 491 | 2 | 554 | 552.35 | -0.00 | 15 | 1875 | 6163 | -8 | 852 | 6780 |
| 5 | 2010-11-13 | SRM 487 | 2 | 502 | 592.62 | 0.24 | 55 | 1860 | 6071 | -3 | 860 | 6478 |
| 4 | 2010-09-25 | SRM 483 | 2 | 649 | 553.00 | -0.23 | -21 | 1805 | 6337 | -60 | 863 | 6239 |
| 3 | 2008-10-18 | SRM 422 | 2 | 398 | 513.55 | 0.37 | 69 | 1826 | 5532 | -2 | 923 | 8003 |
| 2 | 2008-10-02 | SRM 420 | 2 | 282 | 547.33 | 0.96 | 208 | 1757 | 6317 | 23 | 925 | 8085 |
| 1 | 2008-09-20 | SRM 418 | 2 | 445 | 513.13 | -0.16 | -27 | 1549 | 9593 | -298 | 902 | 8333 |