| Name: | Mark Grondsma |
| Federation: |  Netherlands |
| Sex: |
 Male
|
| Born: | 1991 |
 FIDE ID: |
1019309 FIDE Profile |
| ELO Classic: | 2080 |
| Years: | 2001 - 2006 |
| Total Games: | 5 |
| Wins: | 1 (20 %) |
| Draws: | 0 (0 %) |
| Losses: | 4 (80 %) |
| Score: | 20 % |
| Tournament | Date | Elo Avg. | Country |
| Champions Challenge 153rd | 07/01/2006 | 2375 |  Germany |
| Haarlem AKN op 10th | 07/06/2001 | 621 | Netherlands |
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 1 games |
| A53 | Old Indian defence | 1 games |
| ECO | Opening | Games |
| B27 | Sicilian defence | 1 games |
| B12 | Caro-Kann defence | 1 games |
| C24 | Bishop's opening, Berlin defence | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Grondsma, M | 2180 | Ovetchkin, R | 2539 | 0-1  |
20 | B12 | 2006 | Champions Challenge 153rd |
|
| Ovetchkin, R | 2646 | Grondsma, M | 2182 | 1-0 |
23 | B27 | 2006 | Champions Challenge 153rd |
|
| Grondsma, M | Bettman, J | 1-0 |
46 | A53 | 2001 | Haarlem AKN op 10th |
|
||
| Van Amerongen, A | Grondsma, M | 1-0 |
9 | C24 | 2001 | Haarlem AKN op 10th |
|
||
| Haakman, A | Grondsma, M | 1-0 |
53 | B12 | 2001 | Haarlem AKN op 10th |
|
