Calvin John Klaasen

Country

RSA

Birth Year

1987

Gender

M

Title

FT,FIDE Master

FIDE ID

14300133

FIDE ratings

2177

Classical

Published FIDE

2167

Rapid

Published FIDE

2270

Blitz

Published FIDE

Official classical ranks

World rank
#9524
National rank · RSA
#19

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2320 Jan 2018
Recorded years
2007–2026
Archived games
253

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
201 2016-04-26 Capablanca Festival IM Pretoria RSA 1.4 Calvin John Klaasen Donovan Van den Heever 1/2-1/2 25 Open
202 2015-07-11 South African Open 2015 Cape Town RSA 11.12 Mofoka Alfred Pesa Calvin John Klaasen 1/2-1/2 60 Open
203 2015-07-09 South African Open 2015 Cape Town RSA 9.11 Nashlen Govindasamy Calvin John Klaasen 1/2-1/2 53 Open
204 2015-07-08 South African Open 2015 Cape Town RSA 8.5 Calvin John Klaasen Watu Kobese 0-1 39 Open
205 2015-07-07 South African Open 2015 Cape Town RSA 7.12 Frederick Odendaal Calvin John Klaasen 0-1 38 Open
206 2015-07-06 South African Open 2015 Cape Town RSA 6.16 Calvin John Klaasen Justin Barend Wilken 1-0 33 Open
207 2015-07-05 South African Open 2015 Cape Town RSA 5.12 Paul D. Darling Calvin John Klaasen 1/2-1/2 56 Open
208 2015-07-05 South African Open 2015 Cape Town RSA 4.18 Calvin John Klaasen Mpho D. Mashope 1-0 41 Open
209 2015-07-04 South African Open 2015 Cape Town RSA 3.3 Abhijit Kunte Calvin John Klaasen 1-0 36 Open
210 2015-07-04 South African Open 2015 Cape Town RSA 2.15 Calvin John Klaasen Xikombi Baloyi 1-0 32 Open
211 2015-07-03 South African Open 2015 Cape Town RSA 1.18 Jannie Saffier Calvin John Klaasen 0-1 32 Open
212 2015-03-28 Cape Town Classic 2015 Cape Town RSA 7.4 Maxwell Solomon Calvin John Klaasen 1/2-1/2 58 Open
213 2015-03-27 Cape Town Classic 2015 Cape Town RSA 6.2 Calvin John Klaasen Spencer Masango 1/2-1/2 42 Open
214 2015-03-26 Cape Town Classic 2015 Cape Town RSA 5.3 Watu Kobese Calvin John Klaasen 1-0 111 Open
215 2015-03-25 Cape Town Classic 2015 Cape Town RSA 4.3 Calvin John Klaasen Rodwell Makoto 1/2-1/2 60 Open
216 2015-03-24 Cape Town Classic 2015 Cape Town RSA 3.2 Gillan Bwalya Calvin John Klaasen 1-0 43 Open
217 2015-03-23 Cape Town Classic 2015 Cape Town RSA 2.4 Calvin John Klaasen Shabir Hussain Bhawoodien 1/2-1/2 51 Open
218 2015-03-22 Cape Town Classic 2015 Cape Town RSA 1.1 Calvin John Klaasen Musatwe Simutowe 0-1 37 Open
219 2014-12-21 ch-Africa 2014 Windhoek NAM 8.7 Donovan Van den Heever Calvin John Klaasen 1-0 30 Open
220 2014-12-20 ch-Africa 2014 Windhoek NAM 7.6 Calvin John Klaasen Persson Abrantes 0-1 69 Open
221 2014-12-19 ch-Africa 2014 Windhoek NAM 6.4 Daniel Jere Calvin John Klaasen 1-0 52 Open
222 2014-12-17 ch-Africa 2014 Windhoek NAM 5.4 Calvin John Klaasen Andrew Kayonde 1-0 35 Open
223 2014-12-16 ch-Africa 2014 Windhoek NAM 4.7 Joseph Mwale Calvin John Klaasen 0-1 49 Open
224 2014-12-15 ch-Africa 2014 Windhoek NAM 3.5 Calvin John Klaasen Harold Wanyama 0-1 36 Open
225 2014-12-14 ch-Africa 2014 Windhoek NAM 2.5 Bomo Lovet Kigigha Calvin John Klaasen 1/2-1/2 22 Open
226 2014-12-13 ch-Africa 2014 Windhoek NAM 1.1 Calvin John Klaasen Ahmed Adly 1-0 30 Open
227 2014-09-21 Durban Open 2014 Durban RSA 2.4 Gilberto Hernandez Guerrero Calvin John Klaasen 1/2-1/2 19 Open
228 2014-09-20 Durban Open 2014 Durban RSA 1.29 Calvin John Klaasen 14320568 1-0 33 Open
229 2014-01-12 ch-RSA Closed 2014 Cape Town RSA 11.5 Calvin John Klaasen Mohamed Ozayr Bhawoodien 1/2-1/2 17 Open
230 2014-01-11 ch-RSA Closed 2014 Cape Town RSA 9.6 Calvin John Klaasen Charles De Villiers 1/2-1/2 66 Open
231 2014-01-11 ch-RSA Closed 2014 Cape Town RSA 10.2 Jacques C. Meintjes Calvin John Klaasen 1/2-1/2 37 Open
232 2014-01-10 ch-RSA Closed 2014 Cape Town RSA 8.1 Watu Kobese Calvin John Klaasen 1/2-1/2 108 Open
233 2014-01-09 ch-RSA Closed 2014 Cape Town RSA 7.6 Shabir Hussain Bhawoodien Calvin John Klaasen 1-0 40 Open
234 2014-01-08 ch-RSA Closed 2014 Cape Town RSA 6.2 Calvin John Klaasen David Gluckman 1/2-1/2 24 Open
235 2014-01-07 ch-RSA Closed 2014 Cape Town RSA 5.5 Johannes Manyedi Mabusela Calvin John Klaasen 0-1 41 Open
236 2014-01-06 ch-RSA Closed 2014 Cape Town RSA 4.3 Calvin John Klaasen Donovan Van den Heever 0-1 58 Open
237 2014-01-05 ch-RSA Closed 2014 Cape Town RSA 3.4 Daniel Cawdery Calvin John Klaasen 1-0 27 Open
238 2014-01-05 ch-RSA Closed 2014 Cape Town RSA 2.4 Calvin John Klaasen Ryan Pierre Van Rensburg 1/2-1/2 23 Open
239 2014-01-04 ch-RSA Closed 2014 Cape Town RSA 1.3 Deon Solomons Calvin John Klaasen 0-1 26 Open
240 2013-07-13 Commonwealth & RSA Open Port Elizabeth RSA 10.44 Calvin John Klaasen Claude Van Heerden 1-0 41 Open
241 2013-07-12 Commonwealth & RSA Open Port Elizabeth RSA 9.25 Calvin John Klaasen Mofoka Alfred Pesa 0-1 31 Open
242 2013-07-11 Commonwealth & RSA Open Port Elizabeth RSA 8.16 Dumisa Jacob Nkosi Calvin John Klaasen 1-0 34 Open
243 2013-07-10 Commonwealth & RSA Open Port Elizabeth RSA 7.21 Calvin John Klaasen Michael T Masungwini 1-0 30 Open
244 2013-07-09 Commonwealth & RSA Open Port Elizabeth RSA 6.27 Heinrich Basson Calvin John Klaasen 1/2-1/2 37 Open
245 2013-07-09 Commonwealth & RSA Open Port Elizabeth RSA 5.38 Calvin John Klaasen Shubham Chandna 1-0 39 Open
246 2013-07-07 Commonwealth & RSA Open Port Elizabeth RSA 3.35 Calvin John Klaasen Charlize Van Zyl 1/2-1/2 47 Open
247 2013-07-07 Commonwealth & RSA Open Port Elizabeth RSA 2.32 Paul D. Darling Calvin John Klaasen 1/2-1/2 54 Open
248 2013-07-06 Commonwealth & RSA Open Port Elizabeth RSA 1.32 Calvin John Klaasen 14309734 1-0 37 Open
249 2013-05-07 Zone 4.3 2013 Gaborone BOT 7.6 Jona Chaka Calvin John Klaasen 0-1 33 Open
250 2013-05-06 Zone 4.3 2013 Gaborone BOT 6.5 Thato Olebile Calvin John Klaasen 1-0 51 Open

© 2024-2026 EloTracker