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 |
|---|---|---|---|
| scubapup | 2 | 1610 | 902 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.545 | 1.142 | 1.266 | 137.6 | -72 | 203 | 1331 | 1331 | 1886 |
| Odd | 0.663 | 1.156 | 1.333 | 198.4 | -90 | 307 | 1542 | 1542 | 2077 |
| EloSRM | 0.653 | 1.169 | 1.339 | 211.3 | -105 | 318 | 1610 | 1610 | 2015 |
| SRMFix | 0.588 | 1.217 | 1.351 | 201.3 | -144 | 258 | 1314 | 1314 | 2069 |
| SRM | 0.198 | 1.409 | 1.423 | 299.0 | -448 | 150 | 902 | 902 | 2479 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-03-22 | SRM 235 | 2 | 61 | 215.67 | 1.82 | 318 | 1610 | 2015 | 150 | 902 | 2479 |
| 1 | 2005-03-16 | SRM 234 | 2 | 240 | 179.36 | -0.52 | -105 | 1293 | 3456 | -448 | 752 | 3191 |