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 |
|---|---|---|---|
| tuxmancucei | 1 | 1767 | 1071 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.235 | 0.235 | 0.235 | 56.3 | 56 | 56 | 1256 | 1256 | 6168 |
| initial | 0.287 | 0.287 | 0.287 | 34.5 | 35 | 35 | 1235 | 1235 | 6453 |
| EloSRM | 0.355 | 0.355 | 0.355 | 136.9 | 137 | 137 | 1767 | 1767 | 6129 |
| Odd | 0.401 | 0.401 | 0.401 | 158.7 | 159 | 159 | 1630 | 1630 | 6230 |
| SRM | -0.650 | 0.650 | 0.650 | 129.0 | -129 | -129 | 1071 | 1071 | 4174 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-17 | SRM 450 | 2 | 521 | 666.32 | 0.36 | 137 | 1767 | 6129 | -129 | 1071 | 4174 |