Chess South Africa Ratings Database

PLAYER PAGE

Personal

Thorne, J (Joey)

Chess SA id

1090132007

FIDE id

Date of birth

2009-11-10 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1327.7	1326	1200	1200
Raw rating	1327.7	1326	1200	1200
Weighted rating	1285.7	1282.5	1200	1200
Weighted performance	1213.7	1212.2	0	0
Floor	827.7	826	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.2	138.6	165.8	165.8
Highest rating	1376.6 2020-02-01	1376.6 2020-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1327.7 2025-05-05	1326 2025-05-05	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1327.7 2024-04-01	1326 2022-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1376.6 2020-02-01	1376.6 2020-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1327.7	1326	1200	1200
Analysis
Rating	1327.7	1326	1200	1200
Raw rating	1327.7	1326	1200	1200
Weighted rating	1285.7	1282.5	1200
Weighted performance	1213.7	1212.2	0
K-factor	36	36	36	36
Floor	827.7	826	700	700
Max/Min rating change allowed	138.2	138.6	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1327.7	1326	1200	1200
New weighted rating	1291.2	1288.2	1200	1200
New weighted performance	1204.7	1203.2	0	0
Temp new rating	1327.7	1326	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1327.7	1326	1200	1200
New K-factor	36	36	36	36
New floor	827.7	826	700	700

Item	Main	Standard
	0	0
	18	18
	25	25
	15	15
	8	8
	0	0
History	76	76

Games since
	Main 43	Standard 43		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2986		971		272
Male	2358		735		201
U18	456		131		31
U18 Male	378		101		24
Standard
	RSA		Province		Region
Overall	2918		823		259
Male	2323		615		190
U18	465		119		32
U18 Male	394		93		24
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	18	11	61.11	94.4	1317.4	1411.9
Standard	18	11	61.11	94.4	1317.4	1411.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	76	41	53.95	33.6	1230.6	1264.2
Standard	76	41	53.95	33.6	1230.6	1264.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1327.7	1326	1200	1200
2025-11-30	1327.7	1326	1200	1200
2025-11-01	1327.7	1326	1200	1200
2025-09-30	1327.7	1326	1200	1200
2025-09-01	1327.7	1326	1200	1200
2025-08-01	1327.7	1326	1200	1200
2025-07-01	1327.7	1326	1200	1200
2025-06-01	1327.7	1326	1200	1200
2025-05-01	1327.7	1326	1200	1200
2025-04-01	1302	1301.4	1200	1200
2025-03-01	1247.1	1250.9	1200	1200
2025-02-01	1208	1201.6	1200	1200
2025-01-01	1203.9	1195.1	1200	1200
2024-12-01	1203.9	1195.1	1200	1200
2024-11-01	1203.9	1195.1	1200	1200
2024-10-01	1203.9	1195.1	1200	1200
2024-09-01	1203.9	1195.1	1200	1200
2024-11-01	1203.9	1195.1	1200	1200
2024-07-01	1203.9	1195.1	1200	1200
2024-06-01	1203.9	1195.1	1200	1200
2024-05-01	1203.9	1195.1	1200	1200
2024-04-01	1218.5	1215.6	1200	1200
2024-03-01	1246.3	1250.9	1200	1200
2024-02-01	1209.2	1206.3	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Oudussa Trials 2025 (U17)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	3	Yes	Analysis
3	Oudussa Trials 2 2025 (U17 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	Eden Chess Trials 2 2024 (U16)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	5	Yes	Analysis
5	Eden School Chess Trials 1 2024 (U15 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
6	OUDUSSA Trials 2 2024 (U15 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	OUDUSSA Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
8	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	2	Yes	Analysis
9	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Oudussa Proewe 1 2023 (U15 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
11	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	4	2	Yes	Analysis
12	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	4	2	Yes	Analysis
13	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
14	Oudtshoorn Proewe 1 2020 (O11)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Julies, J (Jaiden)				Opponent Julies, J (Jaiden)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bruintjies, R (Ruchenae)				Opponent Beukes, M (Meia)
3	3	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Serfontein, C (Chadornay)				Opponent Kriek, J (Jane)

#	Games	Start				End
1	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Julies, J (Jaiden)				Opponent Julies, J (Jaiden)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bruintjies, R (Ruchenae)				Opponent Beukes, M (Meia)
3	3	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Serfontein, C (Chadornay)				Opponent Kriek, J (Jane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bruintjies, R (Ruchenae)				Opponent Beukes, M (Meia)
2	3	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Serfontein, C (Chadornay)				Opponent Kriek, J (Jane)
3	3	Tournament Eden Chess Trials 2 2024				Tournament Oudussa Trials 2 2025
		date 2024-04-20	rnd 9	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Opperman, C (Crehasia)				Opponent Piedt, D (Dehavrn)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bruintjies, R (Ruchenae)				Opponent Beukes, M (Meia)
2	3	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Serfontein, C (Chadornay)				Opponent Kriek, J (Jane)
3	3	Tournament Eden Chess Trials 2 2024				Tournament Oudussa Trials 2 2025
		date 2024-04-20	rnd 9	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Opperman, C (Crehasia)				Opponent Piedt, D (Dehavrn)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Lewendal ,E (Eliah)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Lewendal ,E (Eliah)	2	1226.6	801.6	2	1223.1	801.6	0	0	0	0	0	0
2	Stephanus ,S (Shagen-Lee)	2	1	0	2	1	0	0	0	0	0	0	0
2	Stephanus ,S (Shagen-Lee)	2	1149.6	1149.6	2	1138.6	1149.6	0	0	0	0	0	0
3	Julies ,J (Jaiden)	2	2	425	2	2	425	0	0	0	0	0	0
3	Julies ,J (Jaiden)	2	1100.1	1525.1	2	1076	1525.1	0	0	0	0	0	0
4	Adams ,L (Lincoln)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Adams ,L (Lincoln)	2	1240.3	815.3	2	1243	815.3	0	0	0	0	0	0
5	Coerecius ,K (Keanau)	2	2	425	2	2	425	0	0	0	0	0	0
5	Coerecius ,K (Keanau)	2	1172.4	1597.4	2	1167.6	1597.4	0	0	0	0	0	0
6	Witbooi ,S (Sergio)	2	1	0	2	1	0	0	0	0	0	0	0
6	Witbooi ,S (Sergio)	2	1217.9	1217.9	2	1221.6	1217.9	0	0	0	0	0	0
7	May ,M (Mehago)	2	1	0	2	1	0	0	0	0	0	0	0
7	May ,M (Mehago)	2	1481.2	1481.2	2	1503.8	1481.2	0	0	0	0	0	0
8	Fourie ,X (Xander)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fourie ,X (Xander)	1	1227.9	802.9	1	1228.1	802.9	0	0	0	0	0	0
9	Taute ,M (Mecayla)	1	1	425	1	1	425	0	0	0	0	0	0
9	Taute ,M (Mecayla)	1	1213	1638	1	1197.6	1638	0	0	0	0	0	0
10	Baumann ,N (Noel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Baumann ,N (Noel)	1	1048.9	1048.9	1	1028	1048.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Thorne, J (Joey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms