Chess South Africa Ratings Database

PLAYER PAGE

Personal

Combrinck, J (Jan Hendrik)

Chess SA id

1160159581

FIDE id

Date of birth

2016-02-02 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1264.7

Item	Main	Standard	Rapid	Blitz
Rating	1255.3	1264.8	1200	1200
Raw rating	1255.3	1264.8	1200	1200
Weighted rating	1222.1	1225.2	1200	1200
Weighted performance	0	0	0	0
Floor	755.3	764.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.3	151.2	165.8	165.8
Highest rating	1255.3 2025-09-01	1264.8 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1255.3 2025-09-01	1264.8 2025-09-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1218.7 2025-09-01	1221.2 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1255.3	1264.8	1200	1200
Analysis
Rating	1255.3	1264.8	1200	1200
Raw rating	1255.3	1264.8	1200	1200
Weighted rating	1222.1	1225.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	755.3	764.8	700	700
Max/Min rating change allowed	153.3	151.2	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	1255.3	1264.8	1200	1200
New weighted rating	1225.3	1229	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1255.3	1264.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1255.3	1264.8	1200	1200
New K-factor	36	36	36	36
New floor	755.3	764.8	700	700

Item	Main	Standard
	0	0
	10	10
	8	8
	2	2
	0	0
	0	0
History	20	20

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	10	6	60	85	1220.5	1305.5
Standard	10	6	60	85	1220.5	1305.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	12	60	85	1209.4	1294.4
Standard	20	12	60	85	1209.4	1294.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1255.3	1264.8	1200	1200
2025-09-01	1255.3	1264.8	1200	1200
2025-08-01	1215.1	1217	1200	1200
2025-07-01	1214.7	1216.5	1200	1200
2025-06-01	1214	1215.6	1200	1200
2025-05-01	1222.4	1224.8	1200	1200
2025-04-01	1222.4	1224.8	1200	1200
2025-03-01	1222.4	1224.8	1200	1200
2025-02-01	1222.4	1224.8	1200	1200
2025-01-01	1222.4	1224.8	1200	1200
2024-12-01	1222.4	1224.8	1200	1200
2024-11-01	1222.4	1224.8	1200	1200
2024-10-01	1226.3	1231.3	1200	1200
2024-09-01	1226.3	1231.3	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	2025 Gauteng North School District CLOSED League Finals - D1 (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng North School District CLOSED League Finals - D1 (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	D1 Gauteng North District School Closed 2024 (U9)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	3	2.5	Yes	Analysis
5	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	1	0	Yes	Analysis
6	2023 Gauteng North School District CLOSED League Championships (D1)	2023-08-05	2023-08-05	Standard	Tshwane (GTP)	5	1	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament D1 Gauteng North District School Closed 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 0.5
		Opponent Greeff, X (Xander)				Opponent Marais, S (Sj)
2	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-05-03	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Pretorius, D (Damian)				Opponent Moloi, K (Kopano)
3	2	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Eneyi, A (Anthony)				Opponent Erasmus, D (Dehan)

#	Games	Start				End
1	7	Tournament D1 Gauteng North District School Closed 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 0.5
		Opponent Greeff, X (Xander)				Opponent Marais, S (Sj)
2	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-05-03	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Pretorius, D (Damian)				Opponent Moloi, K (Kopano)
3	2	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Eneyi, A (Anthony)				Opponent Erasmus, D (Dehan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-05-03	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Pretorius, D (Damian)				Opponent Moloi, K (Kopano)
2	2	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Eneyi, A (Anthony)				Opponent Erasmus, D (Dehan)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Greeff, X (Xander)				Opponent Tlaka, T (Thandiwe)

#	Games	Start				End
1	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-05-03	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Pretorius, D (Damian)				Opponent Moloi, K (Kopano)
2	2	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Eneyi, A (Anthony)				Opponent Erasmus, D (Dehan)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Greeff, X (Xander)				Opponent Tlaka, T (Thandiwe)

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	Krog ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Krog ,R (Ruan)	1	1163.7	1588.7	1	1176.6	1588.7	0	0	0	0	0	0
2	Greeff ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
2	Greeff ,X (Xander)	1	1181.1	1606.1	1	1176	1606.1	0	0	0	0	0	0
3	Janse Van Rensburg ,A (Ava)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Janse Van Rensburg ,A (Ava)	1	1483.8	1058.8	1	1480.6	1058.8	0	0	0	0	0	0
4	Van Wyk ,N (Nihann)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Wyk ,N (Nihann)	1	1198.7	773.7	1	1199.2	773.7	0	0	0	0	0	0
5	Lochner ,C (Calitz)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Lochner ,C (Calitz)	1	1242.2	1242.2	1	1245.2	1242.2	0	0	0	0	0	0
6	Malatji ,S (Sfiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Malatji ,S (Sfiso)	1	1141.2	1141.2	1	1129.6	1141.2	0	0	0	0	0	0
7	Erasmus ,D (Dehan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Erasmus ,D (Dehan)	1	1209.3	1634.3	1	1212	1634.3	0	0	0	0	0	0
8	Roets ,Z (Zach)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Roets ,Z (Zach)	1	1170.3	745.3	1	1165.6	745.3	0	0	0	0	0	0
9	Pretorius ,D (Damian)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pretorius ,D (Damian)	1	1191.5	1616.5	1	1200	1616.5	0	0	0	0	0	0
10	Moloi ,K (Kopano)	1	1	425	1	1	425	0	0	0	0	0	0
10	Moloi ,K (Kopano)	1	1171.7	1596.7	1	1165.9	1596.7	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

Combrinck, J (Jan Hendrik)

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