The Effect Of Playing Chess On Focused Attention
Table 1:
| Subject no. | Pre-test - Kraepelin (Score) | Post-test - Kraepelin (Score) | Pre-test - Bourdon-Anfimov (Accuracy ratio, %) | Post-test - Bourdon-Anfimov (Accuracy ratio, %) | Pre-test - Toulouse-Pieron(Score) | Post-test - Toulouse- Pieron(Score) |
| 1 | 23 | 28 | 98 | 99 | 65 | 70 |
| 3 | 10 | 15 | 82 | 87 | 29 | 37 |
| 4 | 36 | 41 | 99 | 99 | 64 | 71 |
| 5 | 15 | 15 | 95 | 97 | 48 | 61 |
| 6 | 17 | 25 | 99 | 99 | 46 | 58 |
| 7 | 24 | 29 | 98 | 98 | 62 | 69 |
| 8 | 37 | 39 | 99 | 99 | 70 | 78 |
| 9 | 21 | 25 | 91 | 96 | 61 | 69 |
| 10 | 29 | 34 | 95 | 98 | 55 | 75 |
| 11 | 36 | 37 | 96 | 98 | 58 | 72 |
| 12 | 13 | 13 | 98 | 99 | 59 | 62 |
| 13 | 26 | 35 | 99 | 100 | 60 | 66 |
| 14 | 34 | 52 | 99 | 100 | 62 | 62 |
| 15 | 25 | 24 | 96 | 99 | 57 | 63 |
| 16 | 8 | 10 | 87 | 90 | 35 | 38 |
| 17 | 31 | 30 | 98 | 100 | 64 | 69 |
| 18 | 25 | 31 | 96 | 100 | 55 | 54 |
| 19 | 38 | 43 | 98 | 99 | 71 | 75 |
| 20 | 17 | 21 | 89 | 92 | 49 | 56 |
| 21 | 26 | 28 | 100 | 100 | 85 | 89 |
| 22 | 25 | 29 | 94 | 97 | 65 | 65 |
| 23 | 27 | 31 | 98 | 99 | 67 | 72 |
| 24 | 14 | 17 | 99 | 99 | 48 | 57 |
| 25 | 13 | 18 | 75 | 85 | 51 | 63 |
| 26 | 20 | 24 | 95 | 98 | 43 | 59 |
| 27 | 21 | 24 | 99 | 99 | 49 | 58 |
| 28 | 17 | 22 | 91 | 98 | 29 | 36 |
| 29 | 34 | 32 | 99 | 99 | 66 | 72 |
| 30 | 32 | 40 | 99 | 100 | 68 | 74 |
| 31 | 24 | 30 | 98 | 99 | 57 | 63 |
| 32 | 37 | 41 | 98 | 98 | 64 | 65 |
| 33 | 28 | 40 | 98 | 98 | 57 | 65 |
| 34 | 28 | 31 | 100 | 100 | 58 | 67 |
