Table 2.
Channels | Low Performance | High Performance | ||
---|---|---|---|---|
Chess games | −75% vs. 100% | 125% vs. −75% | ||
Beta | Alpha | Beta | Alpha | |
Fz | 0.03 a | Ns | NS | NS |
F7 | 0.03 a | Ns | NS | NS |
F8 | 0.02 a | Ns | NS | NS |
C3 | 0.02 a | 0.03 a | NS | 0.03 b |
Cz | 0.02 a | 0.03 a | NS | NS |
C4 | 0.02 a | 0.04 a | NS | NS |
P3 | 0.02 a | 0.01 a | NS | NS |
Pz | 0.02 a | 0.02 a | NS | NS |
P4 | 0.02 a | 0.03 a | NS | NS |
T3 | NS | NS | NS | 0.03 b |
T4 | NS | NS | NS | 0.03 b |
T5 | 0.03 a | 0.02 a | NS | 0.03 b |
T6 | 0.02 a | 0.03 a | NS | 0.04 b |
T8 | 0.02 a | 0.03 a | NS | NS |
O1 | 0.02 a | 0.01 a | NS | NS |
O2 | 0.02 a | 0.04 a | NS | NS |
a Significantly higher values obtained against the easier opponent. b Significantly higher values obtained against the most difficult opponent.