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Deventer, Klaus (GER)
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Event
FRL
Arbiter
Oberliga NRW 2023-2024 March 2024
Apr24
Arbiter
2. Bundesliga West 2023-2024 March 2024
Apr24
Arbiter
1. Bundesliga 2023-2024 February 2024
Mar24
Chief
Mitropa Cup 2024 Open
Mar24
Chief
Mitropa Cup 2024 Women
Mar24
Arbiter
2. Frauenbundesliga West 2023-2024 January 2024
Feb24
Arbiter
NRW-Liga Gruppe 2 2023-2024 January 2024
Feb24
Arbiter
1. Bundesliga 2023-2024 December 2023
Jan24
Arbiter
NRW-Klasse Gruppe 1 2023-2024 November 2023
Dec23
Arbiter
Oberliga NRW 2023-2024 November 2023
Dec23
Arbiter
NRW-Liga Gruppe 1 2023-2024 September 2023
Oct23
Arbiter
2. Bundesliga West 2022-2023 March 2023
Apr23
Arbiter
1. Bundesliga 2022-2023 February 2023
Mar23
Arbiter
NRW-Klasse 1 2022-2023 October 2022
Dec22
Arbiter
2. Bundesliga West 2022-2023 November 2022
Dec22
Anticheating
44th FIDE Chess Olympiad Chennai 2022 Open
Sep22
Anticheating
44th FIDE Chess Olympiad Chennai 2022 Women
Sep22
Arbiter
NRW-Klasse 1 2021/2022 May 2022
Jul22
Arbiter
NRW-Klasse 1 2021/2022 June 2022
Jul22
Chief
FIDE Grand Prix Leg 3 Pool A
May22
Chief
FIDE Grand Prix Leg 3 Pool B
May22
Chief
FIDE Grand Prix Leg 3 Pool C
May22
Chief
FIDE Grand Prix Leg 3 Pool D
May22
Chief
FIDE Grand Prix Leg 3 Rapid Tie-breaks
May22
Chief
FIDE Grand Prix Leg 3 Blitz Tie-breaks
May22
Chief
FIDE Grand Prix Leg 3 Knockout stage
May22
Arbiter
2. Bundesliga West 2021/2022 March 2022
Apr22
Arbiter
NRW-Klasse 2 2021/2022 December 2021
Jan22
Dep. Chief
2. Bundesliga West 2019/2020 March 2020
Apr20
Arbiter
1. Bundesliga 2019/2020 February 2020
Mar20
Arbiter
2. Bundesliga West 2019/2020 January 2020
Feb20
Dep. Chief
2. Frauenbundesliga West 2019/2020 December 2019
Jan20
Dep. Chief
2. Bundesliga West 2019/2020 October 2019
Nov19
Chief
German Masters 2019
Jul19
Chief
German Masters der Frauen 2019
Jul19
Arbiter
1. Bundesliga 2018/2019 April 2019
May19
Arbiter
2. Bundesliga West 2018/2019 February 2019
Mar19
Arbiter
2. Bundesliga West 2018/2019 December 2018
Jan19
Sector
43rd World Chess Olympiad 2018
Nov18
Sector
43rd World Women Chess Olympiad 2018
Nov18
Chief
European Youth Team Chess Championship (EYTCC) 2018 - U18 Open
Aug18
Chief
European Youth Team Chess Championship (EYTCC) 2018 - U18 Girls
Aug18
Chief
European Youth Team Chess Championship (EYTCC) 2018 - U12 Open
Aug18
Chief
European Youth Team Chess Championship (EYTCC) 2018 - U12 Girls
Aug18
Dep. Chief
2. Bundesliga West 2017/2018 April 2018
May18
Chief
Candidates Tournament 2018
Apr18
Dep. Chief
1. Bundesliga 2017/2018 February 2018
Mar18
Arbiter
2. Bundesliga West 2017/2018 November 2017
Dec17
Arbiter
2. Bundesliga West 2017/2018 October 2017
Nov17
Arbiter
2. Bundesliga West 2016/2017 April 2017
Jun17
Arbiter
2. Bundesliga West 2016/2017 May 2017
Jun17
Arbiter
2. Bundesliga West 2016/2017 February 2017
Apr17
Arbiter
1. Bundesliga 2016/2017 December 2016
Jan17
Arbiter
2. Bundesliga West 2016/2017 October 2016
Dec16
Sector
42nd World Chess Olympiad, Open, 2016
Oct16
Arbiter
2. Bundesliga West 2015/16 rounds 8 - 9
May16
Arbiter
1. Bundesliga 2015/16 rounds 10 - 11
Apr16
Arbiter
2. Bundesliga West 2015/16 round 3
Jan16
Chief
FIDE World Rapid Championship 2015
Nov15
Chief
FIDE World Blitz Championship 2015
Nov15
Deputy
2. Bundesliga West 2014/15 round 8
Apr15
Deputy
1. Bundesliga 2014/15 rounds 7 - 8
Mar15
Deputy
1. Bundesliga 2014/15 rounds 9 - 11
Mar15
Deputy
1. Bundesliga 2014/15 rounds 5 - 7
Jan15
Deputy
1. Bundesliga 2014/15 rounds 1 - 2
Nov14
Deputy
1. Bundesliga 2013/14 rounds 13 - 15 and tiebreaks
May14
Deputy
2. Bundesliga West 2013/14 round 8
Apr14
Deputy
1. Bundesliga 2013/2014 rounds 7 - 10
Mar14
Deputy
1. Bundesliga 2013/14 round 1 - 2
Nov13
Chief
Mitropa Cup 2013
Jul13
Chief
2.Erfurter Frauen-Grossmeisterturnier 2012
Feb13
Chief
Trans Europa Schach Express Rapid
Nov12
Chief
Trans Europa Schach Express Blitz
Nov12
Deputy
European Team Chess Championships - OPEN
Jan12
Chief
WGM Turnier Erfurt
Sep10
Chief
International Youth Championship
Sep09
Dep. Chief
Olympiad Dresden Open
Jan09
Chief
Queens Chess Internat. Damen Grossmeisterterturnier
Oct07
Chief
8th European Individual Chess Chmp 2007
Jul07
Chief
8th European Individual Women Chess Chmp 2007
Jul07
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