Chess South Africa Ratings Database

PLAYER PAGE

Personal

Langenhoven, J (Jasmin-Grace)

Chess SA id

2150315016

FIDE id

Date of birth

2015-12-01 (U12)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1380	1324.4	1372	1200
Raw rating	1380	1324.4	1363.2	1200
Weighted rating	1283.2	1271.6	1247.7	1200
Weighted performance	1314.6	1236.1	1372	0
Floor	880	824.4	863.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	128.3	138.9	131.4	165.8
Highest rating	1380 2026-01-01	1324.4 2025-09-01	1372 2026-01-01	1200 2025-03-01
Highest raw rating	1380 2026-01-01	1324.4 2025-09-01	1363.2 2026-01-01	1200 2025-03-01
Highest weighted rating	1283.2 2026-01-01	1242.1 2025-09-01	1247.7 2026-01-01	1200 2025-03-01
Highest weighted performance	1353 2025-09-30	1292.2 2025-09-01	1372 2026-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-8.8	0
New rating	1380	1324.4	1363.2	1200
Analysis
Rating	1380	1324.4	1372	1200
Raw rating	1380	1324.4	1363.2	1200
Weighted rating	1283.2	1271.6	1247.7
Weighted performance	1314.6	1236.1	1372
K-factor	36	36	36	36
Floor	880	824.4	863.2	700
Max/Min rating change allowed	128.3	138.9	131.4	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	1380	1324.4	1363.2	1200
New weighted rating	1293.5	1277.9	1258.6	1200
New weighted performance	1305.9	1227.4	1362.9	0
Temp new rating	1380	1324.4	1363.2	1200
Temp new rating +/-	0	0	-8.8	0
Final new rating +/-	0	0	-8.8	0
New rating	1380	1324.4	1363.2	1200
New K-factor	36	36	36	36
New floor	880	824.4	863.2	700

Item	Main	Standard	Rapid
	0	0	0
	90	30	60
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	90	30	60

Games since
	Main 90	Standard 30		Rapid 60		Blitz 0
Gender	Female
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2638		842		364
Female	475		184		67
U12	365		121		48
U12 Female	96		35		10
Standard
	RSA		Province		Region
Overall	2942		834		368
Female	563		206		76
U12	422		117		46
U12 Female	111		36		11
Rapid
	RSA		Province		Region
Overall	923		470		205
Female	147		79		20
U12	150		89		36
U12 Female	40		25		6
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	90	50.5	56.11	51.9	1283.4	1335.4
Standard	30	17	56.67	56.7	1296.7	1353.3
Rapid	60	33.5	55.83	49.6	1276.8	1326.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	90	50.5	56.11	51.9	1283.4	1335.4
Standard	30	17	56.67	56.7	1296.7	1353.3
Rapid	60	33.5	55.83	49.6	1276.8	1326.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1380	1324.4	1363.2	1200
2025-11-30	1358.2	1324.4	1318.2	1200
2025-11-01	1358.2	1324.4	1318.2	1200
2025-09-30	1364.7	1324.4	1328.2	1200
2025-09-01	1349.9	1324.4	1289	1200
2025-08-01	1264	1291	1201.7	1200
2025-07-01	1282.5	1291	1207.4	1200
2025-06-01	1289.1	1291	1207.2	1200
2025-05-01	1274.5	1273.8	1207.2	1200
2025-04-01	1274.5	1273.8	1207.2	1200
2025-03-01	1239.3	1242.8	1207.2	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Girls)	2025-12-09	2025-12-09	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
2	Curro Hermanus Spring Open 2025 (U11 Girls)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	UCT Open Chess Championship 2025 (U10)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
4	Royal Rapid Challenge 2025 (Junior)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
5	Kingsway Chess Open 2025 (U10)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	5	3.5	Yes	Analysis
6	Kleinmond Chess Club Open 2025 (U10)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
7	Curro Chess Open Rapid 2025 (U12)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	Western Cape Women�s Championship 2025 (U12)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
9	Western Cape Women�s Championship 2025 (Sunday Rapid)	2025-08-10	2025-08-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
10	Cape Town Metro North Top Schools 2025 (U9+U11 Girls)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	3	1	1	Yes	Analysis
11	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
12	Cape Winelands Queens 2025 (U11)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
13	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
14	Western Cape Closed 2025 (U12)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
15	CT Metro Schools Individual Closed 2025 (U11 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
16	Laerskool Welgemoed Rapid 2025 (U12)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
17	CT Metro North Schools Chess Individual Trials 2025 (U11 Girls)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Curro Chess Open Rapid 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-23	rnd 5	type Rapid	result 0.5	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Amoraal, S (Simeon)				Opponent Le Roux, A (Ada)
2	3	Tournament UCT Open Chess Championship 2025				Tournament Curro Hermanus Spring Open 2025
		date 2025-10-11	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 1	type Rapid	result 1
		Opponent van Eck, I (Ian)				Opponent Harikisun, A (Acira)
3	3	Tournament Royal Rapid Challenge 2025				Tournament UCT Open Chess Championship 2025
		date 2025-10-04	rnd 6	type Rapid	result 1	date 2025-10-11	rnd 1	type Rapid	result 1
		Opponent Niemand, J (Jano)				Opponent Weyers, F (Friedrich)

#	Games	Start				End
1	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Mabovu, M (Minentle)				Opponent Kersouw, E (Emily)
2	3	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-09	rnd 4	type Standard	result 1
		Opponent Nel, E (Emma)				Opponent Fincham, E (Emma Grace)
3	2	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-09	rnd 5	type Standard	result 1
		Opponent Bergh, K (Kian)				Opponent Kaiser, H (Heinrich)

#	Games	Start				End
1	4	Tournament Curro Chess Open Rapid 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-23	rnd 5	type Rapid	result 0.5	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Amoraal, S (Simeon)				Opponent Le Roux, A (Ada)
2	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 4	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Khahledi, B (Bohlale)				Opponent Austen, T (Tony)
3	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 3	type Rapid	result 1
		Opponent Nell, C (Clarisse)				Opponent Adams, L (Lo-Keisha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Chess Open Rapid 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-23	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Du Toit, B (Blake)				Opponent Le Roux, A (Ada)
2	3	Tournament Cape Town Metro North Top Schools 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Nel, E (Emma)				Opponent Kersouw, E (Emily)
3	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 4	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Khahledi, B (Bohlale)				Opponent Austen, T (Tony)

#	Games	Start				End
1	3	Tournament Cape Town Metro North Top Schools 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Nel, E (Emma)				Opponent Kersouw, E (Emily)
2	3	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-09	rnd 4	type Standard	result 1
		Opponent Nel, E (Emma)				Opponent Fincham, E (Emma Grace)
3	2	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-09	rnd 5	type Standard	result 1
		Opponent Bergh, K (Kian)				Opponent Kaiser, H (Heinrich)

#	Games	Start				End
1	3	Tournament Curro Chess Open Rapid 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-23	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Du Toit, B (Blake)				Opponent Le Roux, A (Ada)
2	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 4	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Khahledi, B (Bohlale)				Opponent Austen, T (Tony)
3	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 3	type Rapid	result 1
		Opponent Nell, C (Clarisse)				Opponent Adams, L (Lo-Keisha)

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	Javed ,Z (Zainab)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Javed ,Z (Zainab)	2	1411.2	986.2	2	1421.1	986.2	0	0	0	0	0	0
2	Johnson ,B (Brian)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Johnson ,B (Brian)	2	1506.8	1081.8	2	1429.8	1081.8	0	0	0	0	0	0
3	Nel ,E (Emma)	2	2	425	2	2	425	0	0	0	0	0	0
3	Nel ,E (Emma)	2	1199.6	1624.6	2	1199.7	1624.6	0	0	0	0	0	0
4	Nel ,J (Joshua)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Nel ,J (Joshua)	2	1570.6	1145.6	1	1532.8	1145.6	1	1535.2	1145.6	0	0	0
5	Ghamlouche ,C (Caryn)	2	2	425	1	1	425	1	1	425	0	0	0
5	Ghamlouche ,C (Caryn)	2	1194	1619	1	1198.8	1619	1	1181.8	1619	0	0	0
6	Ghamlouche ,I (Isabelle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Ghamlouche ,I (Isabelle)	2	1289.6	864.6	1	1257.1	864.6	1	1232.3	864.6	0	0	0
7	Indhul ,N (Nikita)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Indhul ,N (Nikita)	2	1262.6	837.6	0	0	0	2	1272.7	837.6	0	0	0
8	van Eck ,I (Ian)	2	2	425	0	0	0	2	2	425	0	0	0
8	van Eck ,I (Ian)	2	1246.5	1671.5	0	0	0	2	1250.2	1671.5	0	0	0
9	He ,L (Lily)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	He ,L (Lily)	1	1259.3	834.3	1	1229.1	834.3	0	0	0	0	0	0
10	Le Roux ,C (Carmen)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Le Roux ,C (Carmen)	1	1208.2	1208.2	1	1172.5	1208.2	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

Langenhoven, J (Jasmin-Grace)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms