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 |
|---|---|---|---|
| davidm82 | 7 | 1969 | 1218 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.749 | 0.899 | 1.387 | 108.3 | -41 | 398 | 1832 | 1832 | 824 |
| EloSRM | 0.937 | 1.023 | 1.465 | 121.6 | -55 | 306 | 1969 | 1969 | 880 |
| SRMFix | 0.971 | 1.107 | 1.570 | 101.0 | -82 | 263 | 1706 | 1706 | 954 |
| SRM | 1.028 | 1.390 | 1.798 | 132.0 | -402 | 193 | 1218 | 1218 | 1138 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2004-08-18 | SRM 208 | 2 | 19 | 37.73 | 0.99 | 71 | 1969 | 880 | 98 | 1218 | 1138 |
| 6 | 2004-08-04 | SRM 206 | 2 | 17 | 53.73 | 1.66 | 126 | 1898 | 1030 | 115 | 1120 | 1450 |
| 5 | 2004-07-31 | SRM 205 | 2 | 11 | 101.94 | 3.21 | 306 | 1772 | 1300 | 193 | 1005 | 1864 |
| 4 | 2004-07-21 | SRM 204 | 2 | 67 | 130.12 | 0.96 | 265 | 1466 | 2241 | 47 | 812 | 2665 |
| 3 | 2001-12-17 | SRM 51 | 2 | 101 | 133.87 | -0.08 | -2 | 1201 | 873 | -51 | 765 | 995 |
| 2 | 2001-12-13 | SRM 50 | 2 | 80 | 134.71 | 0.04 | 26 | 1203 | 840 | 18 | 816 | 910 |
| 1 | 2001-12-09 | SRM 48 | 2 | 102 | 98.19 | -0.23 | -55 | 1177 | 845 | -402 | 798 | 872 |