Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Antwerpen, K (Keenan)

Chess SA id

1080141432

FIDE id

Date of birth

2008-08-10 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

CPA

Chess SA registered

Last active game

2025-05-24

Personal details last changed

2025-10-08

Junior GPX Games

Junior GPX Points

1601.9

Item	Main	Standard	Rapid	Blitz
Rating	1570.9	1574.6	1220.4	1200
Raw rating	1570.9	1574.6	1220.4	1200
Weighted rating	1524.7	1527.4	1220.4	1200
Weighted performance	1485.4	1488.8	0	0
Floor	1072.9	1078.6	720.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	97.7	97.2	161.1	165.8
Highest rating	1572.9 2025-04-01	1578.6 2025-04-01	1303.2 2022-09-01	1200 2018-10-01
Highest raw rating	1572.9 2025-04-01	1578.6 2025-04-01	1220.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1505.4 2025-08-01	1507.5 2025-08-01	1220.4 2024-09-01	1200 2018-10-01
Highest weighted performance	1572.9 2025-04-01	1578.6 2023-04-01	1303.2 2022-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1570.9	1574.6	1220.4	1200
Analysis
Rating	1570.9	1574.6	1220.4	1200
Raw rating	1570.9	1574.6	1220.4	1200
Weighted rating	1524.7	1527.4	1220.4
Weighted performance	1485.4	1488.8	0
K-factor	32	32	36	36
Floor	1072.9	1078.6	720.4	700
Max/Min rating change allowed	97.7	97.2	161.1	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	1570.9	1574.6	1220.4	1200
New weighted rating	1530.4	1533.3	1220.4	1200
New weighted performance	1475.9	1479.3	0	0
Temp new rating	1570.9	1574.6	1220.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1570.9	1574.6	1220.4	1200
New K-factor	32	32	36	36
New floor	1072.9	1078.6	720.4	700

Item	Main	Standard	Rapid
	0	0	0
	19	19	0
	0	0	0
	24	24	0
	29	24	5
	0	0	0
History	72	67	5

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	M
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-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	19	15	78.95	246.1	1410.6	1656.6
Standard	19	15	78.95	246.1	1410.6	1656.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	50.5	70.14	171.2	1300.5	1471.7
Standard	67	47.5	70.9	177.6	1308.5	1486.1
Rapid	5	3	60	85	1193.8	1278.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1570.9	1574.6	1220.4	1200
2025-09-30	1570.9	1574.6	1220.4	1200
2025-09-01	1570.9	1574.6	1220.4	1200
2025-08-01	1570.9	1574.6	1220.4	1200
2025-07-01	1570.9	1574.6	1220.4	1200
2025-06-01	1570.9	1574.6	1220.4	1200
2025-05-01	1572.9	1578.6	1220.4	1200
2025-04-01	1572.9	1578.6	1220.4	1200
2025-03-01	1537.8	1555.7	1220.4	1200
2025-02-01	1459.2	1458	1220.4	1200
2025-01-01	1459.2	1458	1220.4	1200
2024-12-01	1459.2	1458	1220.4	1200
2024-11-01	1459.2	1458	1220.4	1200
2024-10-01	1459.2	1458	1220.4	1200
2024-09-01	1459.2	1458	1220.4	1200
2024-08-01	1459.2	1458	1220.4	1200
2024-07-01	1459.2	1458	1220.4	1200
2024-09-01	1459.2	1458	1220.4	1200
2024-05-01	1459.2	1458	1220.4	1200
2024-04-01	1459.2	1458	1220.4	1200
2024-03-01	1459.2	1458	1220.4	1200
2024-02-01	1459.2	1458	1220.4	1200
2024-01-01	1459.2	1458	1220.4	1200
2023-12-01	1459.2	1458	1220.4	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	Ekurhuleni Trials 2025 (C)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	MCA Summer March 2025 (Advanced)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	Ekurhuleni/Springs Open 025 (U18+U20)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
4	CPH Primrose Open 2025 (B)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trials 2025 (C)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	MCA Summer March 2025 (Advanced)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	Ekurhuleni/Springs Open 025 (U18+U20)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
4	CPH Primrose Open 2025 (B)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Ekurhuleni Trials 2 2023 (U16)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Alberton Chess Club Tournament 1 2023 (B)	2023-04-15	2023-04-15	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
7	Hoerskool Drie Riviere Open 2023 (C)	2023-03-11	2023-03-11	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
8	Ekhuruleni Chess Trials 1 2023 (U16)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
9	Ekurhuleni Springs Open 4 March 2023 (C)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	ACB Tournament 2022 (B)	2022-10-08	2022-10-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni Soncini Playoffs 2022 (Boys)	2022-09-24	2022-09-24	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Ekurhuleni Chess Springs Club Open 2022 (C)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
13	Eureka Open 2022 (E)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
14	Alberton Chess Club Open 2022 (D)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
15	Ekurhuleni Trials 2 2022 (U16)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	10	Tournament Alberton Chess Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-07-16	rnd 4	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 0.5
		Opponent Makweya, R (Rebeditswe)				Opponent Kushar, T (Tristan)
2	8	Tournament Hoerskool Drie Riviere Open 2023				Tournament Ekhuruleni Chess Trials 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-25	rnd 3	type Standard	result 0.5
		Opponent Howat, LC (Logan)				Opponent Coetzee, G (Gisele)
3	7	Tournament Ekurhuleni Trials 2 2023				Tournament CPH Primrose Open 2025
		date 2023-04-22	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Khondowe, D (Davidson)

#	Games	Start				End
1	10	Tournament Alberton Chess Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-07-16	rnd 4	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 0.5
		Opponent Makweya, R (Rebeditswe)				Opponent Kushar, T (Tristan)
2	8	Tournament Hoerskool Drie Riviere Open 2023				Tournament Ekhuruleni Chess Trials 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-25	rnd 3	type Standard	result 0.5
		Opponent Howat, LC (Logan)				Opponent Coetzee, G (Gisele)
3	7	Tournament Ekurhuleni Trials 2 2023				Tournament CPH Primrose Open 2025
		date 2023-04-22	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Khondowe, D (Davidson)

#	Games	Start				End
1	3	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 4	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Masango, P (Prince Simphiwe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2023				Tournament CPH Primrose Open 2025
		date 2023-04-22	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Khondowe, D (Davidson)
2	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Ekhuruleni Chess Trials 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Howat, LC (Logan)				Opponent Dingalibala, R (Reabetswe)
3	6	Tournament Alberton Chess Club Open 2022				Tournament Eureka Open 2022
		date 2022-07-16	rnd 4	type Standard	result 1	date 2022-07-30	rnd 4	type Standard	result 1
		Opponent Makweya, R (Rebeditswe)				Opponent Majola, O (Omphile)

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2023				Tournament CPH Primrose Open 2025
		date 2023-04-22	rnd 3	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Khondowe, D (Davidson)
2	7	Tournament Hoerskool Drie Riviere Open 2023				Tournament Ekhuruleni Chess Trials 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Howat, LC (Logan)				Opponent Dingalibala, R (Reabetswe)
3	6	Tournament Alberton Chess Club Open 2022				Tournament Eureka Open 2022
		date 2022-07-16	rnd 4	type Standard	result 1	date 2022-07-30	rnd 4	type Standard	result 1
		Opponent Makweya, R (Rebeditswe)				Opponent Majola, O (Omphile)

#	Games	Start				End
1	3	Tournament Ekurhuleni Soncini Playoffs 2022				Tournament Ekurhuleni Soncini Playoffs 2022
		date 2022-09-24	rnd 2	type Rapid	result 1	date 2022-09-24	rnd 4	type Rapid	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Masango, P (Prince Simphiwe)

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	Francis ,A (Aaron)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Francis ,A (Aaron)	3	1384.6	1242.9	3	1377.1	1242.9	0	0	0	0	0	0
2	Grootboom ,C (Chante)	2	2	425	2	2	425	0	0	0	0	0	0
2	Grootboom ,C (Chante)	2	1213	1638	2	1204.1	1638	0	0	0	0	0	0
3	Hausberger ,J (Justin)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Hausberger ,J (Justin)	2	1331.2	906.2	2	1320.6	906.2	0	0	0	0	0	0
4	Bodibe ,S (Senzo)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Bodibe ,S (Senzo)	2	1215	1215	1	1200	1640	1	1200	790	0	0	0
5	Kushar ,T (Tristan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Kushar ,T (Tristan)	1	1520.3	1520.3	1	1515.9	1520.3	0	0	0	0	0	0
6	Vadievaloo ,T (Tyreese)	1	1	425	1	1	425	0	0	0	0	0	0
6	Vadievaloo ,T (Tyreese)	1	1216.9	1641.9	1	1222.4	1641.9	0	0	0	0	0	0
7	Bishop ,DC (Duncan Charles)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bishop ,DC (Duncan Charles)	1	1317.5	892.5	1	1308.2	892.5	0	0	0	0	0	0
8	Memeh ,C (Chime)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Memeh ,C (Chime)	1	1584.3	1159.3	1	1590.7	1159.3	0	0	0	0	0	0
9	Ussuph ,Y (Yahya)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ussuph ,Y (Yahya)	1	1209.6	1634.6	1	1210.4	1634.6	0	0	0	0	0	0
10	Assabi ,O (Ofer)	1	1	425	1	1	425	0	0	0	0	0	0
10	Assabi ,O (Ofer)	1	1574.1	1999.1	1	1566.6	1999.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Antwerpen, K (Keenan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms