| Name: | R. Tewski |
| Federation: |  |
| Years: | 1990 - 1990 |
| Total Games: | 6 |
| Wins: | 3 (50 %) |
| Draws: | 2 (33.33 %) |
| Losses: | 1 (16.67 %) |
| Score: | 66.67 % |
| Tournament | Date | Elo Avg. | Country |
| Sumperk op | ??/??/1990 | 980 |
| ECO | Opening | Games |
| A31 | English, symmetrical, Benoni formation | 1 games |
| A26 | English, closed system | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
| ECO | Opening | Games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 1 games |
| A16 | English opening | 1 games |
| B15 | Caro-Kann defence | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Tewski, R | Biolek, R | 1-0  |
39 | A31 | 1990 | Sumperk op |
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| Tewski, R | Bartak, V | ½-½ |
54 | A26 | 1990 | Sumperk op |
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| Tewski, R | Slezka, V | 1-0 |
26 | D37 | 1990 | Sumperk op |
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| Oral, T | Tewski, R | ½-½ |
20 | B14 | 1990 | Sumperk op |
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| Pala, L | 2210 | Tewski, R | 1-0 |
61 | A16 | 1990 | Sumperk op |
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| Iosif, M | Tewski, R | 0-1 |
51 | B15 | 1990 | Sumperk op |
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