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 |
|---|---|---|---|
| leghorn | 2 | 1615 | 978 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.776 | 1.182 | 1.414 | 205.8 | -72 | 339 | 1563 | 1563 | 1774 |
| initial | 0.660 | 1.190 | 1.361 | 143.3 | -64 | 223 | 1359 | 1359 | 1677 |
| EloSRM | 0.772 | 1.194 | 1.421 | 216.3 | -85 | 348 | 1615 | 1615 | 1760 |
| SRMFix | 0.691 | 1.251 | 1.429 | 201.8 | -129 | 274 | 1345 | 1345 | 1837 |
| SRM | 0.221 | 1.417 | 1.434 | 261.0 | -372 | 150 | 978 | 978 | 1982 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2004-05-15 | SRM 194 | 2 | 36 | 140.60 | 1.96 | 348 | 1615 | 1760 | 150 | 978 | 1982 |
| 1 | 2004-04-24 | SRM 191 | 2 | 144 | 107.51 | -0.42 | -85 | 1267 | 3139 | -372 | 828 | 2672 |