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 |
|---|---|---|---|
| ksn | 3 | 2629 | 1672 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.810 | 0.810 | 1.023 | 157.3 | 27 | 323 | 1672 | 1672 | 960 |
| EloSRM | 1.241 | 1.241 | 1.538 | 343.8 | 62 | 747 | 2629 | 2629 | 1063 |
| Odd | 1.263 | 1.263 | 1.555 | 337.2 | 62 | 736 | 2463 | 2463 | 1124 |
| SRMFix | 1.369 | 1.369 | 1.575 | 236.5 | 65 | 455 | 1909 | 1909 | 1918 |
| initial | 1.486 | 1.486 | 1.658 | 179.0 | 74 | 290 | 1737 | 1737 | 2988 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-03-14 | TCO09 Round 2 | 1 | 430 | 515.82 | 0.26 | 62 | 2629 | 1063 | 27 | 1672 | 960 |
| 2 | 2009-03-07 | TCO09 Round 1 | 1 | 517 | 1,041.87 | 1.01 | 222 | 2567 | 1259 | 122 | 1645 | 1025 |
| 1 | 2009-02-28 | TCO09 Qual 2 | 1 | 234 | 1,278.47 | 2.45 | 747 | 2345 | 2119 | 323 | 1523 | 1403 |