Chess South Africa Ratings Database

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Personal

Kuhn, J (Jean)

Chess SA id

1100109838

FIDE id

Date of birth

2010-01-01 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1336.2

Item	Main	Standard	Rapid	Blitz
Rating	1413.9	1395.5	1384.8	1178.8
Raw rating	1413.9	1395.5	1384.8	1178.8
Weighted rating	1394.5	1365.6	1380.7	1178.8
Weighted performance	1252.3	1264.9	983	0
Floor	930.2	895.5	926.6	700
K-factor	32	36	32	36
Min/Max rating change allowed	122.3	125.5	127.4	170.9
Highest rating	1430.2 2024-03-01	1397.4 2020-01-01	1442.1 2023-03-01	1200 2018-10-01
Highest raw rating	1430.2 2024-03-01	1395.5 2025-09-01	1426.6 2023-04-01	1200 2020-01-01
Highest weighted rating	1430.2 2024-07-01	1391.6 2025-02-01	1426.6 2024-07-01	1200 2018-10-01
Highest weighted performance	1415.2 2023-03-01	1397.4 2020-01-01	1442.1 2023-03-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1413.9	1395.5	1384.8	1178.8
Analysis
Rating	1413.9	1395.5	1384.8	1178.8
Raw rating	1413.9	1395.5	1384.8	1178.8
Weighted rating	1394.5	1365.6	1380.7
Weighted performance	1252.3	1264.9	983
K-factor	32	36	32	36
Floor	930.2	895.5	926.6	700
Max/Min rating change allowed	122.3	125.5	127.4	170.9
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	1413.9	1395.5	1384.8	1178.8
New weighted rating	1395.9	1368.3	1380.5	1178.8
New weighted performance	1251.8	1264.5	982.5	0
Temp new rating	1413.9	1395.5	1384.8	1178.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1413.9	1395.5	1384.8	1178.8
New K-factor	32	36	32	36
New floor	930.2	895.5	926.6	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	16	16	0	0
	22	17	5	0
	49	18	24	7
	28	6	22	0
	5	0	5	0
History	159	76	76	7

Games since
	Main 38	Standard 33		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	2097		572		260
Male	1718		441		203
U16	318		97		36
U16 Male	249		72		26
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	16	9.5	59.38	79.7	1298.7	1378.4
Standard	16	9.5	59.38	79.7	1298.7	1378.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	159	98	61.64	98.9	1272.4	1371.3
Standard	76	48	63.16	111.8	1276.7	1388.5
Rapid	76	48	63.16	111.8	1253.5	1365.4
Blitz	7	2	28.57	-182.1	1431.5	1249.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1413.9	1395.5	1384.8	1178.8
2025-09-01	1413.9	1395.5	1384.8	1178.8
2025-08-01	1392.9	1359.9	1384.8	1178.8
2025-07-01	1392.9	1359.7	1384.8	1178.8
2025-06-01	1392.9	1359.5	1384.8	1178.8
2025-05-01	1392.9	1359.3	1384.8	1178.8
2025-04-01	1391.9	1357.6	1384.8	1178.8
2025-03-01	1393.4	1358.6	1384.8	1178.8
2025-02-01	1393.2	1360.6	1383.5	1178.8
2025-01-01	1375.9	1360.6	1351.4	1178.8
2024-12-01	1375.9	1360.6	1351.4	1178.8
2024-11-01	1375.9	1360.6	1351.4	1178.8
2024-10-01	1375.9	1360.6	1351.4	1178.8
2024-09-01	1375.9	1360.6	1351.4	1178.8
2024-08-01	1375.9	1360.6	1351.4	1178.8
2024-07-01	1407.4	1360.6	1413.8	1178.8
2024-06-01	1407.4	1360.6	1413.8	1178.8
2024-08-01	1407.4	1360.6	1413.8	1178.8
2024-04-01	1407.4	1360.6	1413.8	1178.8
2024-03-01	1430.2	1391.6	1413.8	1178.8
2024-02-01	1408.7	1348.8	1413.8	1178.8
2024-01-01	1408.7	1348.8	1413.8	1178.8
2023-12-01	1408.7	1348.8	1413.8	1178.8
2023-11-01	1408.7	1348.8	1413.8	1178.8

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	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U15 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	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	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U15 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	CT District North Top Schools 2024 (U15 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis
5	Western Cape HS Individuals Championship 2024 (U15 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
6	Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
7	North District School Trials 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
8	CT Metro District North Top Schools Chess 2023 (U13 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
9	GPCA Rapid 2023 (U14)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
10	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
11	Cape Town Open 2023 (U14)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
12	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
13	North District School Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	Laerskool Welgemoed Rapid 2023 (U14)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
15	Chess WP Individual Blitz 2023 (Open)	2023-01-03	2023-01-03	Blitz	Cape Town (WCT)	7	7	2	Yes	Analysis
16	Kraaifontein Rapid Open 2022 (U14)	2022-12-16	2022-12-16	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
17	Kenridge Rapid 2022 (U14)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
18	District North 2022 (U13)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
19	Western Province Open 2022 (U14)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
20	Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
21	Western Cape Closed 2020 (Rapid)	2021-03-06	2021-03-06	Rapid	Cape Town (WCT)	7	5	1	Yes	Analysis
22	2020 Welgemoed Chess Challenge (U12)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
23	2019 South African Top Schools Team Championships (U9 Open+U11 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	4	Yes	Analysis
24	Western Cape Top Schools 2019 (U9 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
25	2019 WP Youth Open (D)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
26	DSK Chess Tournament 2019 (U12)	2019-06-08	2019-06-08	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
27	Stellenberg Youth Chess Championship 2019 (E)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
28	2019 Western Province Open (Junior)	2019-05-25	2019-05-25	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
29	Welgemoed Chess Challenge 2019 (U10)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2019				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-31	rnd 3	type Standard	result 1	date 2020-01-11	rnd 4	type Standard	result 1
		Opponent Barend, JY (Jenini-Yo)				Opponent Kwali, L (Liyabona)
2	5	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 0.5
		Opponent Dippenaar, R (Ruben)				Opponent Swarts, R (Rudigar)
3	5	Tournament Laerskool Welgemoed Rapid 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Cloete, J (Joel)				Opponent Schultz, O (Oliver)

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2019				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-31	rnd 3	type Standard	result 1	date 2020-01-11	rnd 4	type Standard	result 1
		Opponent Barend, JY (Jenini-Yo)				Opponent Kwali, L (Liyabona)
2	5	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 0.5
		Opponent Dippenaar, R (Ruben)				Opponent Swarts, R (Rudigar)
3	4	Tournament Western Cape HS Individuals Championship 2024				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2024-03-22	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Sedeman, A (Aiden)				Opponent Huggett, E (Edjuan)

#	Games	Start				End
1	6	Tournament Laerskool Welgemoed Rapid 2023				Tournament Cape Town Open 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-03-25	rnd 3	type Rapid	result 1
		Opponent Cloete, J (Joel)				Opponent Tyakane, A (Amila)
2	5	Tournament District North 2022				Tournament Kenridge Rapid 2022
		date 2022-03-05	rnd 4	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Meyer, K (Kylo)				Opponent Singh, A (Ashil)
3	4	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Chong, E (Ethan)				Opponent Van Wyk, L (Luc)

#	Games	Start				End
1	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 6	type Blitz	result 1	date 2023-01-03	rnd 6	type Blitz	result 1
		Opponent Gorrie, N (Nathan)				Opponent Gorrie, N (Nathan)
2	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 4	type Blitz	result 1	date 2023-01-03	rnd 4	type Blitz	result 1
		Opponent Gorrie, D (Dylan)				Opponent Gorrie, D (Dylan)

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2019				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-31	rnd 3	type Standard	result 1	date 2020-01-11	rnd 4	type Standard	result 1
		Opponent Barend, JY (Jenini-Yo)				Opponent Kwali, L (Liyabona)
2	5	Tournament Laerskool Welgemoed Rapid 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Cloete, J (Joel)				Opponent Schultz, O (Oliver)
3	5	Tournament District North 2022				Tournament Kenridge Rapid 2022
		date 2022-03-05	rnd 4	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Meyer, K (Kylo)				Opponent Singh, A (Ashil)

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2019				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-31	rnd 3	type Standard	result 1	date 2020-01-11	rnd 4	type Standard	result 1
		Opponent Barend, JY (Jenini-Yo)				Opponent Kwali, L (Liyabona)
2	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-03	rnd 6	type Standard	result 1
		Opponent Dippenaar, R (Ruben)				Opponent Toefy, Z (Zaeem)
3	4	Tournament Western Province Open 2022				Tournament North District School Trials 2023
		date 2022-02-27	rnd 5	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Gwanzura, K (Kevin)				Opponent Dlamini, L (Luyanda)

#	Games	Start				End
1	6	Tournament Laerskool Welgemoed Rapid 2023				Tournament Cape Town Open 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-03-25	rnd 3	type Rapid	result 1
		Opponent Cloete, J (Joel)				Opponent Tyakane, A (Amila)
2	5	Tournament District North 2022				Tournament Kenridge Rapid 2022
		date 2022-03-05	rnd 4	type Rapid	result 1	date 2022-11-05	rnd 2	type Rapid	result 1
		Opponent Meyer, K (Kylo)				Opponent Singh, A (Ashil)
3	4	Tournament Cape Town Open 2023				Tournament GPCA Rapid 2023
		date 2023-03-25	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Schoonakker, C (Cornelis)				Opponent Badenhuizen, D (Dylan)

#	Games	Start				End
1	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 6	type Blitz	result 1	date 2023-01-03	rnd 6	type Blitz	result 1
		Opponent Gorrie, N (Nathan)				Opponent Gorrie, N (Nathan)
2	1	Tournament Chess WP Individual Blitz 2023				Tournament Chess WP Individual Blitz 2023
		date 2023-01-03	rnd 4	type Blitz	result 1	date 2023-01-03	rnd 4	type Blitz	result 1
		Opponent Gorrie, D (Dylan)				Opponent Gorrie, D (Dylan)

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	Strydom ,H (Henroux)	4	0	-425	2	0	-425	2	0	-425	0	0	0
1	Strydom ,H (Henroux)	4	1490.8	1065.8	2	1470	1065.8	2	1443.2	1065.8	0	0	0
2	Gwanzura ,K (Kevin)	3	2	141.7	2	1	0	1	1	425	0	0	0
2	Gwanzura ,K (Kevin)	3	1227.1	1368.8	2	1161.6	1227.1	1	1327.6	1652.1	0	0	0
3	Cockin ,R (Ruan)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
3	Cockin ,R (Ruan)	3	1449.7	1308.1	1	1433	1024.7	2	1369.3	1449.7	0	0	0
4	Meyer ,M (Matthew)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
4	Meyer ,M (Matthew)	3	1587.9	1446.2	1	1628	1162.9	2	1513.7	1587.9	0	0	0
5	Mayekiso ,A (Amila)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mayekiso ,A (Amila)	2	1189.8	1614.8	2	1185.9	1614.8	0	0	0	0	0	0
6	Baker ,A (Alex)	2	1	0	2	1	0	0	0	0	0	0	0
6	Baker ,A (Alex)	2	1222.1	1222.1	2	1241.7	1222.1	0	0	0	0	0	0
7	Baker ,B (Ben)	2	2	425	2	2	425	0	0	0	0	0	0
7	Baker ,B (Ben)	2	1183.2	1608.2	2	1163.4	1608.2	0	0	0	0	0	0
8	Van Heerden ,H (Hannah Rose)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Van Heerden ,H (Hannah Rose)	2	1433.8	1433.8	1	1348.5	1008.8	1	1343.6	1858.8	0	0	0
9	Matima ,A (Aiden)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Matima ,A (Aiden)	2	1366.2	941.2	1	1442.2	941.2	1	1262.4	941.2	0	0	0
10	Els ,A (Aiden)	2	2	425	1	1	425	1	1	425	0	0	0
10	Els ,A (Aiden)	2	1269.8	1694.8	1	1260.4	1694.8	1	1265.8	1694.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Kuhn, J (Jean)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms