HOME | | LAST IN DATABASE | | RATINGS | | TOURNAMENTS | | NEWS | | GAMES | | POSITIONS | | LINKS | |
Player: Sietze Boonstra Age: 63 KNDB-rating on 1-7-2023: 741 Highest KNDB-rating ever: 770 Average KNDB-rating all time: 743 Virtual KNDB-rating : 0 Strongest win in last 10 years by Sietze Boonstra (730): 18-10-2017 Wim Riddersma (856) (Provincial Teamcompetition Friesland) Sietze Boonstra (730): 21-03-2018 Zwaantje van der Werff (712) (Provincial Teamcompetition Friesland) |