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 |
|---|---|---|---|
| brent_hill | 4 | 1993 | 847 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.625 | 0.964 | 1.523 | 103.4 | -63 | 271 | 1416 | 1416 | 4901 |
| initial | 0.665 | 0.964 | 1.534 | 116.1 | -50 | 364 | 1520 | 1520 | 4067 |
| EloSRM | 0.655 | 0.992 | 1.519 | 135.5 | -56 | 311 | 1993 | 1993 | 4808 |
| SRM | 0.268 | 1.227 | 1.595 | 184.8 | -255 | 193 | 1054 | 847 | 6469 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-09-09 | SRM 481 | 2 | 81 | 638.81 | 2.98 | 311 | 1993 | 4808 | 193 | 847 | 6469 |
| 3 | 2010-07-06 | SRM 475 | 2 | 613 | 505.50 | -0.46 | -56 | 1682 | 7118 | -145 | 654 | 8304 |
| 2 | 2010-05-12 | TCO10 Qual 2 | 1 | 1018 | 952.71 | -0.22 | -48 | 1738 | 6552 | -255 | 799 | 7131 |
| 1 | 2010-05-04 | SRM 469 | 2 | 566 | 703.77 | 0.31 | 128 | 1786 | 6019 | -146 | 1054 | 4170 |