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 |
|---|---|---|---|
| magicchao | 9 | 2117 | 1003 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.556 | 1.289 | 1.504 | 111.1 | -64 | 234 | 2117 | 2117 | 3342 |
| initial | 0.534 | 1.289 | 1.560 | 155.2 | -186 | 317 | 1779 | 1779 | 2810 |
| SRMFix | 0.468 | 1.344 | 1.572 | 132.2 | -185 | 315 | 1747 | 1629 | 3246 |
| SRM | 0.774 | 1.494 | 1.781 | 111.0 | -196 | 136 | 1173 | 1003 | 4763 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-06-13 | SRM 442 | 2 | 107 | 266.23 | 1.32 | 88 | 2117 | 3342 | 96 | 1003 | 4763 |
| 8 | 2009-05-12 | SRM 440 | 2 | 75 | 398.53 | 2.41 | 164 | 2029 | 3943 | 136 | 907 | 7248 |
| 7 | 2009-03-24 | SRM 437 | 2 | 626 | 340.01 | -0.88 | -62 | 1865 | 5314 | -75 | 771 | 9873 |
| 6 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 975.89 | -0.46 | -64 | 1927 | 4661 | -138 | 846 | 8855 |
| 5 | 2008-06-26 | SRM 407 | 2 | 386 | 332.80 | -0.77 | -35 | 1991 | 3813 | -112 | 984 | 7442 |
| 4 | 2008-06-14 | SRM 405 | 2 | 461 | 201.57 | -1.19 | -61 | 2026 | 3517 | -77 | 1096 | 5592 |
| 3 | 2008-06-05 | SRM 404 | 2 | 62 | 317.86 | 2.36 | 212 | 2086 | 3090 | 126 | 1173 | 3807 |
| 2 | 2008-05-25 | College Tour Guangdong | 1 | 83 | 345.22 | 2.06 | 234 | 1874 | 4723 | 43 | 1047 | 6053 |
| 1 | 2008-05-24 | SRM 402 | 2 | 477 | 534.04 | 0.16 | 81 | 1640 | 6937 | -196 | 1004 | 5960 |