| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Mason, Donald
|
2280
|
Sowray, Peter John
|
2360
|
B07
|
2004
|
0-1
| 29 |
|
|
|
|
Mason, Donald
|
2255
|
Van Kemenade, Rudy
|
2087
|
B07
|
2005
|
1-0
| 22 |
|
|
|
|
Mason, Donald
|
2246
|
MacDonald Ross, Michae...
|
2154
|
B07
|
2008
|
½-½
| 29 |
|
|
|
|
Mason, Donald
|
2204
|
Smerdon, David
|
2523
|
B07
|
2013
|
½-½
| 76 |
|
|
|
|
Mason, Donald
|
2157
|
Portela Peleteiro, Alb...
|
2140
|
B07
|
2015
|
0-1
| 25 |
|
|
|
|
Mason, Donald
|
2145
|
Fegan, Chris
|
2090
|
B07
|
2015
|
1-0
| 26 |
|
|
|
|
Mason, Donald
|
2133
|
Chapman, Terry PD
|
2200
|
B07
|
2018
|
1-0
| 26 |
|
|
|
|
Mason, Donald
|
2165
|
Jennings, Roger
|
2020
|
B07
|
2018
|
½-½
| 12 |
|
|
|