Table 2.
Between chess game differences in the alpha and beta power band in the losing and winning groups.
| 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.