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 |
|---|---|---|---|
| sgstair | 6 | 2070 | 1338 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.276 | 0.460 | 0.651 | 66.4 | -57 | 196 | 1396 | 1338 | 1314 |
| SRMFix | 0.612 | 0.612 | 0.927 | 107.2 | 5 | 393 | 1736 | 1736 | 1435 |
| EloSRM | 0.663 | 0.673 | 1.009 | 156.0 | 7 | 454 | 2070 | 2070 | 1387 |
| initial | 0.805 | 0.805 | 1.028 | 96.9 | 27 | 245 | 1685 | 1685 | 1638 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2006-03-04 | TCO06 Round 1 | 1 | 399 | ||||||||
| 5 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 125 | 203.31 | 0.71 | 177 | 2070 | 1387 | 39 | 1338 | 1314 |
| 4 | 2003-02-25 | SRM 136 | 1 | 117 | 115.08 | -0.02 | 7 | 1893 | 802 | -57 | 1299 | 754 |
| 3 | 2003-02-20 | TCCC '03 W/MW Regional | 1 | 70 | 80.87 | 0.21 | 49 | 1886 | 805 | -17 | 1356 | 628 |
| 2 | 2003-02-01 | SRM 132 | 1 | 77 | 95.49 | 0.31 | 93 | 1837 | 887 | -23 | 1373 | 578 |
| 1 | 2003-01-30 | SRM 131 | 2 | 39 | 168.11 | 2.11 | 454 | 1744 | 1111 | 196 | 1396 | 530 |