Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fortuin, J (Jermaine)

Chess SA id

1060138233

FIDE id

Date of birth

2006-03-10 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1399.7	1339.6	1404.7	1200
Raw rating	1399.7	1339.6	1404.7	1200
Weighted rating	1399.7	1339.6	1404.7	1200
Weighted performance	988.2	900.2	778	0
Floor	899.7	839.6	904.7	700
K-factor	40	36	32	36
Min/Max rating change allowed	124.8	135.9	123.9	165.8
Highest rating	1403.8 2023-03-01	1354.5 2023-03-01	1461.7 2019-10-01	1200 2018-10-01
Highest raw rating	1399.7 2024-02-01	1339.6 2024-02-01	1404.7 2024-02-01	1200 2024-02-01
Highest weighted rating	1399.7 2025-06-01	1339.6 2025-02-01	1404.7 2025-06-01	1200 2018-10-01
Highest weighted performance	1403.8 2023-03-01	1354.5 2023-03-01	1461.7 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1399.7	1339.6	1404.7	1200
Analysis
Rating	1399.7	1339.6	1404.7	1200
Raw rating	1399.7	1339.6	1404.7	1200
Weighted rating	1399.7	1339.6	1404.7
Weighted performance	988.2	900.2	778
K-factor	40	36	32	36
Floor	899.7	839.6	904.7	700
Max/Min rating change allowed	124.8	135.9	123.9	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	1399.7	1339.6	1404.7	1200
New weighted rating	1399.7	1339.6	1404.7	1200
New weighted performance	987.7	899.7	777.4	0
Temp new rating	1399.7	1339.6	1404.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1399.7	1339.6	1404.7	1200
New K-factor	40	36	32	36
New floor	899.7	839.6	904.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	14	10	4
	21	16	5
	5	5	0
History	60	36	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	60	39.5	65.83	134.6	1240.1	1374.6
Standard	36	20	55.56	47.2	1263	1310.3
Rapid	24	19.5	81.25	265.6	1205.6	1471.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1399.7	1339.6	1404.7	1200
2025-09-01	1399.7	1339.6	1404.7	1200
2025-08-01	1399.7	1339.6	1404.7	1200
2025-07-01	1399.7	1339.6	1404.7	1200
2025-06-01	1399.7	1339.6	1404.7	1200
2025-05-01	1399.7	1339.6	1404.7	1200
2025-04-01	1399.7	1339.6	1404.7	1200
2025-03-01	1399.7	1339.6	1404.7	1200
2025-02-01	1399.7	1339.6	1404.7	1200
2025-01-01	1399.7	1339.6	1404.7	1200
2024-12-01	1399.7	1339.6	1404.7	1200
2024-11-01	1399.7	1339.6	1404.7	1200
2024-10-01	1399.7	1339.6	1404.7	1200
2024-09-01	1399.7	1339.6	1404.7	1200
2024-08-01	1399.7	1339.6	1404.7	1200
2024-07-01	1399.7	1339.6	1404.7	1200
2024-06-01	1399.7	1339.6	1404.7	1200
2024-08-01	1399.7	1339.6	1404.7	1200
2024-04-01	1399.7	1339.6	1404.7	1200
2024-03-01	1399.7	1339.6	1404.7	1200
2024-02-01	1399.7	1339.6	1404.7	1200
2024-01-01	1399.7	1339.6	1404.7	1200
2023-12-01	1399.7	1339.6	1404.7	1200
2023-11-01	1399.7	1339.6	1404.7	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	Langeberg Top Schools 2023 (U15+U18 Mix)	2023-07-29	2023-07-29	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
2	Cape Winelands Schools Prestige 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
4	McGregor Open 2022 (A)	2022-06-11	2022-06-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Western Cape Schools Chess 2022 (U18 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	2	Yes	Analysis
6	Strategema Chess Festival 2022 (U18 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
7	Cape Winelands Schools 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
8	Kleinmond Open 2021 (U16)	2021-04-17	2021-04-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
9	Robertson Chess 2020 (U15)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
10	OCF Open 2020 (U14)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
11	Robertson Strategema 2019 (U13)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
12	Cape Winelands Open 2019 (B)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament OCF Open 2020				Tournament Kleinmond Open 2021
		date 2020-01-25	rnd 5	type Rapid	result 1	date 2021-04-17	rnd 2	type Standard	result 1
		Opponent Nel, A (Aj)				Opponent Scheepers, J (Joshua)
2	6	Tournament Strategema Chess Festival 2022				Tournament McGregor Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 1	type Standard	result 1
		Opponent Lekay, R (Remarko)				Opponent Swanepoel, A (Aschwin)
3	5	Tournament Robertson Strategema 2019				Tournament OCF Open 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent De Wet, V (Van Wyk)				Opponent Waldeck, S (Stanvil)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 2	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Adams, M (Marlin)				Opponent Madolo, S (Siyolise)
2	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent September, M (Matthew)				Opponent Pienaar, P (Perico Dominique)
3	3	Tournament Cape Winelands Open 2019				Tournament Kleinmond Open 2021
		date 2019-04-27	rnd 5	type Standard	result 1	date 2021-04-17	rnd 2	type Standard	result 1
		Opponent Rodgers, M (Morgan)				Opponent Scheepers, J (Joshua)

#	Games	Start				End
1	12	Tournament OCF Open 2020				Tournament Langeberg Top Schools 2023
		date 2020-01-25	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Nel, A (Aj)				Opponent Albanie, D (Dominique)
2	5	Tournament Robertson Strategema 2019				Tournament OCF Open 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent De Wet, V (Van Wyk)				Opponent Waldeck, S (Stanvil)
3	2	Tournament Langeberg Top Schools 2023				Tournament Langeberg Top Schools 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Scheepers, D (Durran)				Opponent Van Der Westhuizen, D (Dawid)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Strategema Chess Festival 2022				Tournament McGregor Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 1	type Standard	result 1
		Opponent Lekay, R (Remarko)				Opponent Swanepoel, A (Aschwin)
2	5	Tournament Robertson Chess 2020				Tournament Kleinmond Open 2021
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2021-04-17	rnd 2	type Standard	result 1
		Opponent Wright, A (Arno)				Opponent Scheepers, J (Joshua)
3	5	Tournament Robertson Strategema 2019				Tournament OCF Open 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent De Wet, V (Van Wyk)				Opponent Waldeck, S (Stanvil)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 2	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Adams, M (Marlin)				Opponent Madolo, S (Siyolise)
2	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent September, M (Matthew)				Opponent Pienaar, P (Perico Dominique)
3	3	Tournament Cape Winelands Open 2019				Tournament Kleinmond Open 2021
		date 2019-04-27	rnd 5	type Standard	result 1	date 2021-04-17	rnd 2	type Standard	result 1
		Opponent Rodgers, M (Morgan)				Opponent Scheepers, J (Joshua)

#	Games	Start				End
1	9	Tournament Robertson Chess 2020				Tournament Langeberg Top Schools 2023
		date 2020-03-07	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Wright, A (Arno)				Opponent Albanie, D (Dominique)
2	5	Tournament Robertson Strategema 2019				Tournament OCF Open 2020
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent De Wet, V (Van Wyk)				Opponent Waldeck, S (Stanvil)
3	2	Tournament Langeberg Top Schools 2023				Tournament Langeberg Top Schools 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Scheepers, D (Durran)				Opponent Van Der Westhuizen, D (Dawid)

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	Waldeck ,S (Stanvil)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Waldeck ,S (Stanvil)	2	1257.8	1257.8	1	1277.4	832.8	1	1200	1682.8	0	0	0
2	Segelaar ,G (Geriant)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Segelaar ,G (Geriant)	2	1579.9	1154.9	1	1475.9	1154.9	1	1490.6	1154.9	0	0	0
3	Van Zyl ,R (Rigter)	2	1	0	0	0	0	2	1	0	0	0	0
3	Van Zyl ,R (Rigter)	2	1266.7	1266.7	0	0	0	2	1246.3	1266.7	0	0	0
4	Petersen ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Petersen ,J (Joshua)	1	1335.8	910.8	1	1343.3	910.8	0	0	0	0	0	0
5	De Wet ,WJ (Wouter Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Wet ,WJ (Wouter Johannes)	1	1197.1	772.1	1	975.8	772.1	0	0	0	0	0	0
6	Hlanzela ,M (Milani)	1	1	425	1	1	425	0	0	0	0	0	0
6	Hlanzela ,M (Milani)	1	1468.7	1893.7	1	1475.7	1893.7	0	0	0	0	0	0
7	Diedericks ,A (Albert)	1	1	425	1	1	425	0	0	0	0	0	0
7	Diedericks ,A (Albert)	1	1233.1	1658.1	1	1200	1658.1	0	0	0	0	0	0
8	Botha ,S (Simeon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,S (Simeon)	1	1206.1	781.1	1	1196.4	781.1	0	0	0	0	0	0
9	Mercuur ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mercuur ,L (Logan)	1	1356.3	931.3	1	1335.5	931.3	0	0	0	0	0	0
10	Davids ,JW (Jo-Wayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Davids ,JW (Jo-Wayne)	1	1398.5	973.5	1	1456.7	973.5	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

Fortuin, J (Jermaine)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms