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 |
|---|---|---|---|
| rkostadi | 3 | 1642 | 1059 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.202 | 0.202 | 0.295 | 44.9 | 1 | 116 | 1335 | 1335 | 2045 |
| SRM | -0.221 | 0.221 | 0.226 | 47.0 | -59 | -35 | 1153 | 1059 | 1853 |
| EloSRM | 0.185 | 0.248 | 0.378 | 80.4 | 9 | 209 | 1642 | 1642 | 1978 |
| initial | 0.345 | 0.345 | 0.376 | 41.6 | 21 | 65 | 1325 | 1325 | 1974 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2005-04-18 | SRM 239 | 2 | 108 | 101.92 | -0.08 | 9 | 1642 | 1978 | -35 | 1059 | 1853 |
| 2 | 2005-04-14 | SRM 238 | 2 | 130 | 129.03 | -0.01 | 23 | 1633 | 1985 | -59 | 1094 | 1696 |
| 1 | 2005-04-06 | SRM 237 | 2 | 88 | 138.05 | 0.65 | 209 | 1610 | 2045 | -47 | 1153 | 1469 |