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 |
|---|---|---|---|
| Gricha | 5 | 2354 | 1064 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.893 | 0.986 | 1.514 | 134.5 | -13 | 331 | 2354 | 2354 | 4044 |
| initial | 0.966 | 1.099 | 1.608 | 132.3 | -21 | 395 | 1781 | 1781 | 3889 |
| SRMFix | 0.966 | 1.117 | 1.621 | 113.8 | -51 | 260 | 1610 | 1610 | 4610 |
| SRM | 0.670 | 1.372 | 1.768 | 132.8 | -256 | 163 | 1064 | 1064 | 5608 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-01-29 | SRM 568 | 2 | 55 | 454.80 | 3.05 | 281 | 2354 | 4044 | 163 | 1064 | 5608 |
| 4 | 2012-06-07 | SRM 545 | 2 | 401 | 460.69 | 0.20 | 47 | 2073 | 6407 | 21 | 901 | 7705 |
| 3 | 2012-05-19 | SRM 543 | 2 | 316 | 863.52 | 1.45 | 331 | 2026 | 6899 | 80 | 880 | 8050 |
| 2 | 2011-05-17 | SRM 504.5 | 2 | 935 | 852.31 | -0.14 | -13 | 1695 | 8650 | -144 | 800 | 7935 |
| 1 | 2011-05-03 | Member SRM 505 | 2 | 784 | 736.37 | -0.09 | 0 | 1708 | 8361 | -256 | 944 | 6031 |