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 |
|---|---|---|---|
| PiWizard | 2 | 1706 | 959 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.146 | 0.146 | 0.148 | 31.1 | 21 | 41 | 1262 | 1262 | 5231 |
| EloSRM | 0.223 | 0.223 | 0.250 | 88.3 | 43 | 133 | 1706 | 1706 | 5066 |
| initial | 0.223 | 0.223 | 0.223 | 26.8 | 26 | 27 | 1254 | 1254 | 5334 |
| Odd | 0.241 | 0.241 | 0.269 | 95.7 | 48 | 143 | 1600 | 1600 | 5144 |
| SRM | -0.611 | 0.611 | 0.631 | 120.5 | -154 | -87 | 1046 | 959 | 4726 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-11-14 | SRM 376 | 2 | 287 | 309.66 | 0.11 | 43 | 1706 | 5066 | -87 | 959 | 4726 |
| 1 | 2007-10-23 | SRM 373 | 2 | 280 | 353.40 | 0.34 | 133 | 1663 | 5225 | -154 | 1046 | 3799 |