Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jongh, H (Herchelle)

Chess SA id

1060107856

FIDE id

Date of birth

2006-04-26 (U20)

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

1391

Item	Main	Standard	Rapid	Blitz
Rating	1375.6	1370.2	1200	1200
Raw rating	1375.6	1370.2	1200	1200
Weighted rating	1309.9	1311.8	1200	1200
Weighted performance	1270.2	1266	0	0
Floor	875.6	870.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	129.1	130.1	165.8	165.8
Highest rating	1375.6 2025-05-05	1370.2 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1375.6 2025-05-05	1370.2 2025-05-05	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1375.6 2018-10-01	1370.2 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1375.6 2025-05-05	1370.2 2024-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1375.6	1370.2	1200	1200
Analysis
Rating	1375.6	1370.2	1200	1200
Raw rating	1375.6	1370.2	1200	1200
Weighted rating	1309.9	1311.8	1200
Weighted performance	1270.2	1266	0
K-factor	36	36	36	36
Floor	875.6	870.2	700	700
Max/Min rating change allowed	129.1	130.1	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	1375.6	1370.2	1200	1200
New weighted rating	1319	1320.3	1200	1200
New weighted performance	1261.9	1257.8	0	0
Temp new rating	1375.6	1370.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1375.6	1370.2	1200	1200
New K-factor	36	36	36	36
New floor	875.6	870.2	700	700

Item	Main	Standard
	0	0
	18	18
	25	25
	18	18
	0	0
	0	0
History	75	75

Games since
	Main 43	Standard 43		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2436		763		202
Male	1969		592		156
U20	196		71		16
U20 Male	156		60		13
Standard
	RSA		Province		Region
Overall	2430		679		200
Male	1958		520		150
U20	202		68		18
U20 Male	154		56		15
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	13	72.22	188.9	1250.7	1439.6
Standard	18	13	72.22	188.9	1250.7	1439.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	75	38	50.67	5.7	1225.7	1231.4
Standard	75	38	50.67	5.7	1225.7	1231.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1375.6	1370.2	1200	1200
2025-09-30	1375.6	1370.2	1200	1200
2025-09-01	1375.6	1370.2	1200	1200
2025-08-01	1375.6	1370.2	1200	1200
2025-07-01	1375.6	1370.2	1200	1200
2025-06-01	1375.6	1370.2	1200	1200
2025-05-01	1375.6	1370.2	1200	1200
2025-04-01	1374.2	1369.7	1200	1200
2025-03-01	1287.2	1305.2	1200	1200
2025-02-01	1234.2	1245.6	1200	1200
2025-01-01	1234.2	1245.6	1200	1200
2024-12-01	1234.2	1245.6	1200	1200
2024-11-01	1234.2	1245.6	1200	1200
2024-10-01	1234.2	1245.6	1200	1200
2024-09-01	1234.2	1245.6	1200	1200
2024-08-01	1234.2	1245.6	1200	1200
2024-07-01	1234.2	1245.6	1200	1200
2024-09-01	1234.2	1245.6	1200	1200
2024-05-01	1234.2	1245.6	1200	1200
2024-04-01	1183.1	1191.2	1200	1200
2024-03-01	1179.1	1188.4	1200	1200
2024-02-01	1095.4	1076.4	1200	1200
2024-01-01	1095.4	1076.4	1200	1200
2023-12-01	1095.4	1076.4	1200	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	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	3	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U19 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	3	Yes	Analysis
3	Oudussa Trials 2025 (U19)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	Oudussa Trials 2 2025 (U19 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	3	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U19 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	3	Yes	Analysis
3	Oudussa Trials 2025 (U19)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	Oudussa Trials 2 2025 (U19 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	Eden Chess Trials 2 2024 (U20)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	5	Yes	Analysis
6	Eden School Chess Trials 1 2024 (U18 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	OUDUSSA Trials 2 2024 (U18 Boys+Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	OUDUSSA Trials 1 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	Eden Trials 2+3 2023 (U18)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	8	2	Yes	Analysis
10	Eden Trails 1 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
11	Oudussa Proewe 1 2023 (U17 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	Oudtshoorn Trials 3 2019 (U14)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
13	Oudtshoorn Trials 2 2019 (U14)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	4	1	Yes	Analysis
14	Oudtshoorn Trials 1 2019 (U14)	2019-01-19	2019-01-19	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Oudussa Trials 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Smith, J (Josh)
2	5	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Guyo, I (Isheanesu)
3	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 1 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 0.5
		Opponent Coetzee, J (Jayden)				Opponent Swartbooi, C (Christiaan)

#	Games	Start				End
1	6	Tournament Oudussa Trials 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Smith, J (Josh)
2	5	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Guyo, I (Isheanesu)
3	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 1 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 0.5
		Opponent Coetzee, J (Jayden)				Opponent Swartbooi, C (Christiaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Oudussa Trials 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Smith, J (Josh)
2	5	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Guyo, I (Isheanesu)
3	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Scharnick, J (Junaide)

#	Games	Start				End
1	6	Tournament Oudussa Trials 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Smith, J (Josh)
2	5	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-20	rnd 7	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Guyo, I (Isheanesu)
3	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Smit, D (Dian)				Opponent Scharnick, J (Junaide)

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	Smit ,D (Dian)	3	3	425	3	3	425	0	0	0	0	0	0
1	Smit ,D (Dian)	3	1183.9	1608.9	3	1180.1	1608.9	0	0	0	0	0	0
2	Lukas ,W (Willon)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Lukas ,W (Willon)	3	1164.8	1306.5	3	1156.8	1306.5	0	0	0	0	0	0
3	Damons ,N (Natasha)	2	1	0	2	1	0	0	0	0	0	0	0
3	Damons ,N (Natasha)	2	1061.2	1061.2	2	1047.2	1061.2	0	0	0	0	0	0
4	Kamfer ,P (Pedronique)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Kamfer ,P (Pedronique)	2	1137.9	712.9	2	1126.8	712.9	0	0	0	0	0	0
5	Fouche ,C (Christiano)	2	1	0	2	1	0	0	0	0	0	0	0
5	Fouche ,C (Christiano)	2	1206	1206	2	1206.2	1206	0	0	0	0	0	0
6	Roelfse ,R (Reece)	2	2	425	2	2	425	0	0	0	0	0	0
6	Roelfse ,R (Reece)	2	1184.8	1609.8	2	1181.6	1609.8	0	0	0	0	0	0
7	Guyo ,I (Isheanesu)	2	1	0	2	1	0	0	0	0	0	0	0
7	Guyo ,I (Isheanesu)	2	1473.9	1473.9	2	1465.1	1473.9	0	0	0	0	0	0
8	Jansen ,H (Heino)	2	2	425	2	2	425	0	0	0	0	0	0
8	Jansen ,H (Heino)	2	1238.9	1663.9	2	1224.3	1663.9	0	0	0	0	0	0
9	Jacobs ,P (Pernell)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Jacobs ,P (Pernell)	2	1524.5	1099.5	2	1514	1099.5	0	0	0	0	0	0
10	Hintza ,B (Brenfrudt)	2	2	425	2	2	425	0	0	0	0	0	0
10	Hintza ,B (Brenfrudt)	2	1078.1	1503.1	2	1073.4	1503.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Jongh, H (Herchelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms