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 (U20)

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

Item	Main	Standard	Rapid	Blitz
Rating	1246.1	1250.4	1201.8	1200
Raw rating	1246.1	1250.4	1201.8	1200
Weighted rating	1218.5	1218.1	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	1218.5	1218.1	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	1221.2	1221.3	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
2026-01-01	1246.1	1250.4	1201.8	1200
2025-11-30	1246.1	1250.4	1201.8	1200
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
2024-11-01	1202.7	1199.6	1201.8	1200
2024-07-01	1202.7	1199.6	1201.8	1200
2024-06-01	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

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	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

Ratings

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PLAYER PAGE

Personal

De Bruyn, J (Jean-Paul)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms