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 |
|---|---|---|---|
| grenkin | 6 | 1880 | 1089 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.785 | 0.880 | 0.988 | 121.1 | -26 | 188 | 1795 | 1795 | 2530 |
| EloSRM | 0.770 | 0.884 | 0.983 | 125.8 | -41 | 191 | 1880 | 1880 | 2498 |
| initial | 0.769 | 0.951 | 1.044 | 114.5 | -44 | 189 | 1570 | 1570 | 2200 |
| SRMFix | 0.760 | 0.961 | 1.040 | 131.1 | -94 | 159 | 1535 | 1535 | 2438 |
| SRM | 0.492 | 1.100 | 1.181 | 125.2 | -306 | 86 | 1089 | 1089 | 2882 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2007-08-07 | SRM 362 | 2 | 65 | ||||||||
| 5 | 2007-08-01 | SRM 361 | 2 | 60 | ||||||||
| 4 | 2006-08-29 | SRM 318 | 2 | 61 | 165.58 | 1.44 | 137 | 1880 | 2498 | 86 | 1089 | 2882 |
| 3 | 2006-08-03 | SRM 314 | 2 | 105 | 201.04 | 0.94 | 134 | 1743 | 3276 | 57 | 1003 | 3689 |
| 2 | 2006-06-08 | SRM 306 | 2 | 152 | 289.41 | 0.93 | 191 | 1609 | 3885 | 52 | 946 | 3975 |
| 1 | 2006-05-31 | SRM 305 | 2 | 245 | 209.18 | -0.23 | -41 | 1418 | 5316 | -306 | 894 | 4303 |