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 |
|---|---|---|---|
| catlause | 4 | 2112 | 927 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.595 | 0.991 | 1.493 | 171.5 | -92 | 449 | 2204 | 2112 | 3733 |
| SRMFix | 0.411 | 0.995 | 1.502 | 108.1 | -125 | 296 | 1502 | 1377 | 3184 |
| Odd | 0.523 | 1.036 | 1.509 | 161.8 | -83 | 417 | 2024 | 1941 | 3325 |
| initial | 0.422 | 1.047 | 1.540 | 126.1 | -150 | 339 | 1554 | 1403 | 2873 |
| SRM | 0.081 | 1.106 | 1.330 | 139.2 | -158 | 142 | 1085 | 927 | 3849 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-08-24 | SRM 720 | 2 | 208 | 147.15 | -0.79 | -92 | 2112 | 3733 | -158 | 927 | 3849 |
| 3 | 2011-09-14 | SRM 518 | 2 | 106 | 775.13 | 2.87 | 449 | 2204 | 4351 | 142 | 1085 | 4981 |
| 2 | 2011-03-19 | SRM 500 | 2 | 689 | 773.45 | 0.17 | 75 | 1755 | 7630 | -121 | 943 | 5895 |
| 1 | 2009-05-27 | SRM 441 | 2 | 632 | 693.56 | 0.13 | 70 | 1680 | 6920 | -136 | 1064 | 4338 |