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 |
|---|---|---|---|
| grobert | 3 | 2035 | 1144 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.006 | 0.275 | 0.299 | 74.7 | -140 | 45 | 1144 | 1144 | 4273 |
| SRMFix | 0.468 | 0.468 | 0.501 | 80.5 | 49 | 115 | 1441 | 1441 | 4744 |
| EloSRM | 0.471 | 0.471 | 0.493 | 145.7 | 91 | 184 | 2035 | 2035 | 3846 |
| Odd | 0.490 | 0.490 | 0.514 | 143.7 | 88 | 183 | 1883 | 1883 | 4072 |
| initial | 0.525 | 0.525 | 0.563 | 63.3 | 43 | 98 | 1390 | 1390 | 4993 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-03-07 | TCO09 Round 1 | 1 | 1086 | 1,379.41 | 0.34 | 91 | 2035 | 3846 | 45 | 1144 | 4273 |
| 2 | 2009-03-04 | TCO09 Qual 3 | 1 | 496 | 791.14 | 0.67 | 162 | 1944 | 4589 | 39 | 1099 | 5287 |
| 1 | 2009-02-28 | TCO09 Qual 2 | 1 | 973 | 1,278.47 | 0.39 | 184 | 1782 | 6085 | -140 | 1060 | 5577 |