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 |
|---|---|---|---|
| ithron | 4 | 1735 | 1059 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.200 | 0.815 | 0.908 | 79.2 | -134 | 88 | 1142 | 1059 | 1878 |
| Odd | 0.335 | 0.910 | 1.044 | 116.7 | -58 | 182 | 1731 | 1674 | 1706 |
| EloSRM | 0.330 | 0.912 | 1.050 | 117.4 | -64 | 190 | 1799 | 1735 | 1705 |
| SRMFix | 0.300 | 0.912 | 1.072 | 115.3 | -132 | 188 | 1530 | 1398 | 1866 |
| initial | 0.413 | 0.930 | 1.096 | 112.0 | -125 | 209 | 1524 | 1399 | 1715 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2005-05-23 | SRM 244 | 2 | 126 | 56.28 | -1.16 | -64 | 1735 | 1705 | -83 | 1059 | 1878 |
| 3 | 2005-05-14 | SRM 242 | 2 | 42 | 126.62 | 1.59 | 190 | 1799 | 1486 | 88 | 1142 | 1547 |
| 2 | 2005-03-03 | SRM 233 | 2 | 98 | 158.92 | 0.70 | 128 | 1610 | 1990 | -12 | 1054 | 1800 |
| 1 | 2005-02-19 | SRM 231 | 2 | 172 | 196.73 | 0.19 | 88 | 1482 | 2448 | -134 | 1066 | 1760 |