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 |
|---|---|---|---|
| bdj21ya | 6 | 2070 | 1069 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.864 | 0.961 | 1.620 | 98.4 | -55 | 199 | 2070 | 2070 | 3614 |
| initial | 0.892 | 1.001 | 1.706 | 120.6 | -38 | 486 | 1844 | 1844 | 2631 |
| SRMFix | 0.880 | 1.010 | 1.700 | 96.4 | -86 | 272 | 1601 | 1601 | 3428 |
| SRM | 0.602 | 1.016 | 1.723 | 117.5 | -339 | 170 | 1069 | 1069 | 5525 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2009-04-19 | SRM 438 | 2 | 25 | 356.21 | 3.83 | 199 | 2070 | 3614 | 170 | 1069 | 5525 |
| 5 | 2009-03-07 | TCO09 Round 1 | 1 | 1322 | 1,364.17 | -0.03 | -3 | 1871 | 5189 | -51 | 899 | 8132 |
| 4 | 2009-03-04 | TCO09 Qual 3 | 1 | 475 | 813.91 | 0.78 | 119 | 1874 | 5188 | 89 | 950 | 7412 |
| 3 | 2009-02-28 | TCO09 Qual 2 | 1 | 946 | 1,224.11 | 0.37 | 90 | 1755 | 6368 | 28 | 861 | 8614 |
| 2 | 2009-02-12 | SRM 435 | 2 | 348 | 489.82 | 0.49 | 125 | 1666 | 7385 | -28 | 833 | 9078 |
| 1 | 2009-02-07 | SRM 434 | 2 | 615 | 619.11 | -0.26 | -55 | 1541 | 10118 | -339 | 861 | 8790 |