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 |
|---|---|---|---|
| Poyayan | 5 | 1643 | 996 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.085 | 0.275 | 0.318 | 43.2 | -102 | 6 | 1098 | 996 | 2082 |
| Odd | 0.115 | 0.291 | 0.306 | 61.4 | -19 | 134 | 1592 | 1592 | 1960 |
| EloSRM | 0.123 | 0.292 | 0.302 | 59.0 | -23 | 121 | 1643 | 1643 | 1971 |
| SRMFix | 0.163 | 0.311 | 0.318 | 45.4 | -44 | 62 | 1348 | 1339 | 2024 |
| initial | 0.250 | 0.360 | 0.371 | 43.3 | -33 | 57 | 1350 | 1350 | 1875 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2005-04-18 | SRM 239 | 2 | 93 | 107.72 | 0.21 | 32 | 1643 | 1971 | 6 | 996 | 2082 |
| 4 | 2005-04-06 | SRM 237 | 2 | 115 | 85.80 | -0.42 | -23 | 1611 | 2035 | -57 | 990 | 2108 |
| 3 | 2005-04-02 | SRM 236 | 2 | 108 | 125.36 | 0.22 | 46 | 1634 | 1938 | -17 | 1047 | 1853 |
| 2 | 2005-03-16 | SRM 234 | 2 | 115 | 141.14 | 0.30 | 72 | 1588 | 2074 | -34 | 1064 | 1777 |
| 1 | 2005-02-19 | SRM 231 | 2 | 158 | 196.73 | 0.32 | 121 | 1515 | 2307 | -102 | 1098 | 1636 |