| Name: | Cees Walthaus |
| Federation: |  Netherlands |
| Sex: |
 Male
|
| Born: | 1949 |
 FIDE ID: |
1017616 FIDE Profile |
| ELO Classic: | 1862 |
| Years: | 1990 - 1993 |
| Total Games: | 4 |
| Wins: | 1 (25 %) |
| Draws: | 0 (0 %) |
| Losses: | 3 (75 %) |
| Score: | 25 % |
| Tournament | Date | Elo Avg. | Country |
| Huy op | ??/??/1993 | 281 |  Belgium |
| Kecskemet op1 | ??/??/1990 | 1383 |  Hungary |
| ECO | Opening | Games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| C42 | Petrov's defence | 1 games |
| ECO | Opening | Games |
| C00 | French defence | 1 games |
| B43 | Sicilian, Kan, 5.Nc3 | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Walthaus, C | Degembe, P | 0-1  |
26 | B92 | 1993 | Huy op |
|
||
| Beukenhorst, E | Walthaus, C | 0-1 |
40 | C00 | 1993 | Huy op |
|
||
| Walthaus, C | Mueller, S | 0-1 |
31 | C42 | 1990 | Kecskemet op1 |
|
||
| Donko, M | 2255 | Walthaus, C | 1-0 |
19 | B43 | 1990 | Kecskemet op1 |
|
