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Thornton, John D (WLS)
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Event
FRL
Arbiter
Welsh Under 13 Championship
Mar24
Arbiter
2024 South Wales Major
Feb24
Arbiter
Welsh Spring Open 2023
Apr23
Chief
2023 Welsh Under 14 Championship
Apr23
Arbiter
2023 Welsh Under 12 Championship
Apr23
Arbiter
South Wales New Year Open 2023
Feb23
Arbiter
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Feb23
Arbiter
2022 Welsh Under 13 Championship
Dec22
Arbiter
2022 Welsh Under 11 Championship
Dec22
Dep. Chief
2022 Welsh Winter Blitz
Dec22
Dep. Chief
2022 South Wales Autumn Open
Nov22
Arbiter
2022 Welsh Under 14 Championship
Nov22
Dep. Chief
2022 Welsh Under 12 Championship
Nov22
Arbiter
2022 Welsh Under 10 Championship
Nov22
Arbiter
2022 Welsh Seniors Championship
Oct22
Arbiter
South Wales Late Summer Open 2022
Oct22
Arbiter
South Wales Late Summer Major 2022
Oct22
Dep. Chief
South Wales New Year Open 2020
Feb20
Dep. Chief
16th South Wales International Open
Aug19
Dep. Chief
South Wales New Year Open 2019
Feb19
Dep. Chief
2018 South Wales Autumn Premier
Dec18
Arbiter
2018 Tom Weston Memorial
May18
Arbiter
2018 Welsh Championships
May18
Dep. Chief
South Wales New Year Open 2018
Feb18
Dep. Chief
2017 South Wales Autumn Open
Nov17
Dep. Chief
South Wales Summer Congress 2017
Oct17
Arbiter
3rd Welsh Seniors Championship
Oct17
Dep. Chief
14th South Wales International Open
Aug17
Dep. Chief
2017 Welsh Championships
May17
Dep. Chief
2017 Tom Weston Memorial
May17
Chief
South Wales New Year Open 2017
Feb17
Chief
2016 South Wales Autumn Open
Nov16
Chief
2016 South Wales Autumn Major
Nov16
Dep. Chief
2016 South Wales Autumn Blitz
Oct16
Dep. Chief
2nd Welsh Seniors Invitational All Play All
Oct16
Chief
South Wales Summer Congress 2016
Sep16
Dep. Chief
2016 South Wales International Open
Aug16
Arbiter
Welsh Blitz Championship 2016
May16
Dep. Chief
2016 Welsh Chess Championship
Apr16
Dep. Chief
Tom Weston Memorial
Apr16
Chief
2016 South Wales New Year Congress
Feb16
Dep. Chief
2015 South Wales Autumn Congress
Nov15
Deputy
2015 Welsh Chess Championships
May15
Deputy
2015 Tom Weston Memorial Open/Major
May15
Deputy
2015 Welsh Under-16 Championship
Apr15
Deputy
2015 Welsh Winter Open
Mar15
Deputy
2015 Welsh Under-18 Championships
Mar15
Deputy
2015 South Wales New Year Open
Feb15
Deputy
2015 South Wales New Year Major
Feb15
Deputy
2014 South Wales Autumn Congress
Nov14
Deputy
11th South Wales International Open
Oct14
Chief
2014 South Wales Summer Congress
Aug14
Deputy
101st British Championship - Atkins Tournament
Aug14
Deputy
Welsh Chess Premier League 2013/14 Rd7
Jun14
Deputy
Welsh Chess Premier League 2013/14 Rd6
May14
Deputy
Welsh Championship 2014
May14
Deputy
Welsh Open/Major 2014
May14
Deputy
Welsh Chess Premier League 2013/14 Rd5
Apr14
Deputy
South Wales New Year Congress 2014
Feb14
Deputy
Welsh Chess Premier League 2013/14 Rd4
Feb14
Chief
South Wales Winter Congress 2014
Feb14
Chief
Welsh Under-18 Championship 2014
Feb14
Deputy
Welsh Chess Premier League 2013/14 Rd3
Jan14
Deputy
Welsh Chess Premier League 2013/14 Rd2
Dec13
Deputy
Welsh Chess Premier League 2013/14 Rd1
Nov13
Deputy
South Wales Autumn Open 2013
Oct13
Deputy
South Wales International 2013
Aug13
Deputy
Welsh Championship 2013
May13
Deputy
Welsh Open / Major Championship 2013
May13
Deputy
South Wales International Open 2012
Sep12
Chief
Welsh Championship 2012
May12
Deputy
Welsh Under 20 Championship 2011
Nov11
Deputy
8th South Wales International Open
Sep11
Chief
The 57th Welsh Chess Championships
May11
Deputy
7th South Wales International Open
Sep10
Deputy
Welsh Championships 2010
May10
Deputy
South Wales International Open
Sep09
Deputy
Welsh Championship
Jul09
Deputy
British Senior Championship
Oct08
Deputy
South Wales International
Oct07
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