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 |
|---|---|---|---|
| gallium | 9 | 2007 | 920 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.289 | 1.038 | 1.275 | 93.4 | -83 | 225 | 2068 | 2007 | 4384 |
| SRMFix | 0.310 | 1.090 | 1.319 | 109.1 | -114 | 254 | 1570 | 1437 | 4611 |
| initial | 0.244 | 1.120 | 1.327 | 134.8 | -178 | 324 | 1674 | 1465 | 4353 |
| SRM | 0.445 | 1.128 | 1.380 | 123.6 | -403 | 160 | 995 | 920 | 5673 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2010-02-17 | SRM 462 | 2 | 200 | 252.04 | 0.33 | 36 | 2007 | 4384 | 42 | 920 | 5673 |
| 8 | 2009-12-05 | SRM 454 | 2 | 686 | 312.01 | -1.14 | -50 | 1972 | 4426 | -67 | 878 | 6145 |
| 7 | 2009-10-20 | SRM 451 | 2 | 445 | 208.28 | -1.10 | -46 | 2022 | 4074 | -50 | 945 | 5485 |
| 6 | 2009-10-17 | SRM 450 | 2 | 127 | 337.50 | 1.41 | 105 | 2068 | 3756 | 100 | 995 | 4851 |
| 5 | 2009-09-23 | SRM 449 | 2 | 561 | 444.03 | -0.76 | -44 | 1963 | 4511 | -81 | 895 | 6295 |
| 4 | 2009-08-08 | SRM 446 | 2 | 84 | 530.40 | 2.66 | 219 | 2007 | 4087 | 160 | 976 | 5069 |
| 3 | 2009-07-08 | SRM 444 | 2 | 256 | 725.25 | 1.50 | 225 | 1787 | 5905 | 114 | 816 | 7317 |
| 2 | 2009-06-23 | SRM 443 | 2 | 584 | 610.21 | 0.06 | 32 | 1562 | 8075 | -95 | 702 | 8523 |
| 1 | 2009-06-13 | SRM 442 | 2 | 893 | 686.32 | -0.38 | -83 | 1530 | 9007 | -403 | 797 | 7607 |