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 |
|---|---|---|---|
| bbskill | 3 | 2068 | 1138 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.054 | 0.486 | 0.520 | 58.0 | -118 | 35 | 1235 | 1138 | 4430 |
| SRMFix | 0.620 | 0.686 | 0.818 | 124.5 | -17 | 255 | 1539 | 1539 | 3959 |
| EloSRM | 0.693 | 0.768 | 0.921 | 184.2 | -6 | 381 | 2068 | 2068 | 3634 |
| initial | 0.837 | 0.837 | 0.971 | 100.8 | 18 | 150 | 1502 | 1502 | 4158 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-01-21 | SRM 433 | 2 | 190 | 340.11 | 0.84 | 165 | 2068 | 3634 | 21 | 1138 | 4430 |
| 2 | 2008-02-13 | TCO08 Qual 3 | 1 | 652 | 603.46 | -0.11 | -6 | 1904 | 4070 | -118 | 1117 | 3721 |
| 1 | 2007-10-17 | SRM 372 | 2 | 201 | 512.71 | 1.35 | 381 | 1910 | 3484 | 35 | 1235 | 2469 |