Ptak Summary Rating history Match history Earnings Adjustments
This period started on Dec. 1, 2011 and ended on Dec. 14, 2011.
| Old rtg. | Opposition | Expected score | Actual score | Performance | New rtg. | Adjustment | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| vP | 987 | 1203 | 0.8 | – | 1.2 | 1.0 | – | 1.0 | 1197 | 984 | –2 |
| vT | 987 | 974 | –12 | ||||||||
| vZ | 987 | 1129 | 1.3 | – | 1.7 | 1.0 | – | 2.0 | 737 | 964 | –22 |
| All | 987 | 1159 | 2.1 | – | 2.9 | 2.0 | – | 3.0 | N/A | 974 | –12 |
