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 |
|---|---|---|---|
| mrolnik | 5 | 1886 | 1161 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.320 | 0.675 | 0.842 | 84.6 | -128 | 87 | 1289 | 1161 | 1390 |
| SRMFix | 0.603 | 0.679 | 0.871 | 91.3 | -20 | 198 | 1636 | 1616 | 1169 |
| EloSRM | 0.613 | 0.681 | 0.839 | 110.4 | -21 | 156 | 1907 | 1886 | 1177 |
| Odd | 0.607 | 0.685 | 0.835 | 111.9 | -25 | 154 | 1846 | 1821 | 1167 |
| initial | 0.687 | 0.738 | 0.969 | 88.9 | -15 | 225 | 1629 | 1614 | 1140 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2005-01-22 | SRM 227 | 1 | 227 | 200.74 | -0.17 | -21 | 1886 | 1177 | -128 | 1161 | 1390 |
| 4 | 2004-11-20 | SRM 219 | 1 | 109 | 161.45 | 0.57 | 110 | 1907 | 1049 | 83 | 1289 | 940 |
| 3 | 2004-11-04 | SRM 218 | 2 | 21 | 62.65 | 1.58 | 156 | 1797 | 1324 | 87 | 1206 | 1220 |
| 2 | 2004-10-27 | SRM 217 | 2 | 62 | 104.26 | 0.75 | 136 | 1642 | 1803 | 22 | 1119 | 1531 |
| 1 | 2004-10-16 | SRM 215 | 2 | 117 | 148.39 | 0.34 | 129 | 1505 | 2227 | -103 | 1097 | 1629 |