Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Bruyn, J (Jean-Paul)

Chess SA id

1080190203

FIDE id

Date of birth

2008-07-12 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1265.3

Item	Main	Standard	Rapid	Blitz
Rating	1246.1	1250.4	1201.8	1200
Raw rating	1246.1	1250.4	1201.8	1200
Weighted rating	1212.5	1211.1	1201.8	1200
Weighted performance	0	0	0	0
Floor	746.1	750.4	701.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.3	154.3	165.4	165.8
Highest rating	1246.1 2025-09-01	1250.4 2025-09-01	1220.9 2023-07-01	1200 2018-10-01
Highest raw rating	1246.1 2025-09-01	1250.4 2025-09-01	1201.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1206 2025-09-01	1203.5 2025-09-01	1201.8 2025-06-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1220.9 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1246.1	1250.4	1201.8	1200
Analysis
Rating	1246.1	1250.4	1201.8	1200
Raw rating	1246.1	1250.4	1201.8	1200
Weighted rating	1212.5	1211.1	1201.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	746.1	750.4	701.8	700
Max/Min rating change allowed	155.3	154.3	165.4	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	1246.1	1250.4	1201.8	1200
New weighted rating	1215.6	1214.7	1201.8	1200
New weighted performance	0	0	0	0
Temp new rating	1246.1	1250.4	1201.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1246.1	1250.4	1201.8	1200
New K-factor	36	36	36	36
New floor	746.1	750.4	701.8	700

Item	Main	Standard	Rapid
	0	0	0
	14	14	0
	4	4	0
	4	0	4
	0	0	0
	0	0	0
History	22	18	4

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	14	7	50	0	1255	1255
Standard	14	7	50	0	1255	1255
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	11	50	0	1239.6	1239.6
Standard	18	9	50	0	1243.2	1243.2
Rapid	4	2	50	0	1223.5	1223.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1246.1	1250.4	1201.8	1200
2025-09-30	1246.1	1250.4	1201.8	1200
2025-09-01	1246.1	1250.4	1201.8	1200
2025-08-01	1202.5	1199.4	1201.8	1200
2025-07-01	1202.4	1199	1201.8	1200
2025-06-01	1202.5	1199.5	1201.8	1200
2025-05-01	1202.5	1199.5	1201.8	1200
2025-04-01	1202.3	1199.4	1201.8	1200
2025-03-01	1200.9	1197.6	1201.8	1200
2025-02-01	1202.7	1199.7	1201.8	1200
2025-01-01	1202.7	1199.6	1201.8	1200
2024-12-01	1202.7	1199.6	1201.8	1200
2024-11-01	1202.7	1199.6	1201.8	1200
2024-10-01	1202.7	1199.6	1201.8	1200
2024-09-01	1202.7	1199.6	1201.8	1200
2024-08-01	1202.7	1199.6	1201.8	1200
2024-07-01	1202.7	1199.6	1201.8	1200
2024-09-01	1202.7	1199.6	1201.8	1200
2024-05-01	1202.7	1199.6	1201.8	1200
2024-04-01	1202.7	1199.6	1201.8	1200
2024-03-01	1202.7	1199.6	1201.8	1200
2024-02-01	1202.4	1200	1201.8	1200
2024-01-01	1202.4	1200	1201.8	1200
2023-12-01	1202.4	1200	1201.8	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	Royal Alphas Chess Club Championships 2025	2025-06-14	2025-06-15	Standard	Cape Town (WCT)	5	3	1	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U17 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	Royal Alphas Chess Club Championships 2025	2025-06-14	2025-06-15	Standard	Cape Town (WCT)	5	3	1	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U17 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	North District School Trials 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
5	CT Metro District North Top Schools Chess 2023 (U15 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Royal Alphas Chess Club Championships 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Usher, A (Ali)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Alexander, J (Jordan)
3	2	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 6	type Rapid	result 1
		Opponent Murray, D (Dawid Baruch)				Opponent Ntusikazi, Y (Yongama)

#	Games	Start				End
1	4	Tournament Royal Alphas Chess Club Championships 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Usher, A (Ali)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Alexander, J (Jordan)
3	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Sihamba, S (Somila)

#	Games	Start				End
1	2	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 6	type Rapid	result 1
		Opponent Murray, D (Dawid Baruch)				Opponent Ntusikazi, Y (Yongama)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Royal Alphas Chess Club Championships 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Usher, A (Ali)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Alexander, J (Jordan)
3	2	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 6	type Rapid	result 1
		Opponent Murray, D (Dawid Baruch)				Opponent Ntusikazi, Y (Yongama)

#	Games	Start				End
1	4	Tournament Royal Alphas Chess Club Championships 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Usher, A (Ali)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Walters, T (Terswin)				Opponent Alexander, J (Jordan)
3	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Sihamba, S (Somila)

#	Games	Start				End
1	2	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 6	type Rapid	result 1
		Opponent Murray, D (Dawid Baruch)				Opponent Ntusikazi, Y (Yongama)

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	Walters ,T (Terswin)	2	2	425	2	2	425	0	0	0	0	0	0
1	Walters ,T (Terswin)	2	1169.1	1594.1	2	1165.2	1594.1	0	0	0	0	0	0
2	Degueldre ,J (Jean-Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Degueldre ,J (Jean-Christian)	1	1681.6	1256.6	1	1691.8	1256.6	0	0	0	0	0	0
3	Sihamba ,S (Somila)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sihamba ,S (Somila)	1	1374.3	1799.3	1	1393.8	1799.3	0	0	0	0	0	0
4	King ,V (Vicario)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	King ,V (Vicario)	1	1371	946	1	1274	946	0	0	0	0	0	0
5	O`connell ,G (Geordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	O`connell ,G (Geordan)	1	1132.2	707.2	1	1092.8	707.2	0	0	0	0	0	0
6	Jenneker ,J (Jody)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jenneker ,J (Jody)	1	1213.8	788.8	1	1200	788.8	0	0	0	0	0	0
7	Mohammed ,M (Musab)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mohammed ,M (Musab)	1	1329.7	1754.7	1	1316.2	1754.7	0	0	0	0	0	0
8	Pols ,J (Jean-Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pols ,J (Jean-Luke)	1	1227.6	802.6	1	1231.2	802.6	0	0	0	0	0	0
9	Usher ,A (Ali)	1	1	425	1	1	425	0	0	0	0	0	0
9	Usher ,A (Ali)	1	1177	1602	1	1169.6	1602	0	0	0	0	0	0
10	Alexander ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Alexander ,J (Jordan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Bruyn, J (Jean-Paul)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms