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 |
|---|---|---|---|
| allisonhy | 4 | 1889 | 760 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.049 | 0.162 | 0.170 | 26.1 | -28 | 33 | 1217 | 1217 | 8951 |
| EloSRM | 0.067 | 0.165 | 0.179 | 38.9 | -23 | 80 | 1889 | 1889 | 8904 |
| initial | 0.064 | 0.166 | 0.179 | 20.0 | -12 | 31 | 1231 | 1231 | 8932 |
| SRM | -0.176 | 0.266 | 0.348 | 110.0 | -352 | -3 | 848 | 760 | 10207 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-03-14 | SRM 573 | 2 | 441 | 516.60 | 0.23 | 42 | 1889 | 8904 | -3 | 760 | 10207 |
| 3 | 2013-03-09 | TCO13 Round 1C | 1 | 1125 | 1,325.25 | -0.11 | -11 | 1847 | 9296 | -59 | 763 | 10029 |
| 2 | 2013-03-02 | TCO13 Round 1B | 1 | 1297 | 1,529.15 | 0.24 | 80 | 1858 | 9161 | -26 | 822 | 9141 |
| 1 | 2013-02-23 | TCO13 Round 1A | 1 | 1310 | 1,418.58 | -0.09 | -23 | 1778 | 9944 | -352 | 848 | 8612 |