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 |
|---|---|---|---|
| ppedemon | 8 | 1987 | 1225 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.569 | 0.622 | 1.040 | 77.2 | -11 | 334 | 1987 | 1987 | 4304 |
| Odd | 0.565 | 0.622 | 1.033 | 76.8 | -13 | 326 | 1909 | 1909 | 3966 |
| SRMFix | 0.488 | 0.647 | 1.028 | 80.1 | -43 | 325 | 1683 | 1664 | 3080 |
| initial | 0.542 | 0.671 | 1.057 | 80.8 | -27 | 287 | 1726 | 1722 | 2959 |
| SRM | 0.604 | 0.875 | 1.130 | 74.4 | -206 | 126 | 1260 | 1225 | 2912 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-09-23 | SRM 449 | 1 | 541 | 653.74 | 0.01 | 10 | 1987 | 4304 | -35 | 1225 | 2912 |
| 7 | 2005-08-02 | SRM 256 | 1 | 173 | 212.34 | 0.30 | 47 | 1977 | 1163 | 34 | 1260 | 1192 |
| 6 | 2005-07-07 | SRM 250 | 2 | 45 | 46.07 | 0.03 | 18 | 1931 | 1213 | 30 | 1226 | 1291 |
| 5 | 2005-06-18 | SRM 247 | 1 | 167 | 181.30 | -0.11 | -11 | 1913 | 1229 | -44 | 1196 | 1380 |
| 4 | 2005-05-14 | SRM 242 | 2 | 25 | 76.10 | 1.61 | 132 | 1924 | 1172 | 88 | 1240 | 1167 |
| 3 | 2005-04-14 | SRM 238 | 2 | 70 | 93.28 | 0.41 | 67 | 1792 | 1468 | 32 | 1152 | 1478 |
| 2 | 2005-03-03 | SRM 233 | 2 | 36 | 190.66 | 2.40 | 334 | 1725 | 1602 | 126 | 1120 | 1565 |
| 1 | 2005-01-31 | SRM 229 | 2 | 88 | 125.31 | -0.10 | 0 | 1392 | 2792 | -206 | 994 | 2038 |