Chess South Africa Ratings Database

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Personal

Ephraim, J (Jacquin)

Chess SA id

1080119930

FIDE id

Date of birth

2008-04-03 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1174.2	1136.4	1199.6	1200
Raw rating	1174.2	1136.4	1199.6	1200
Weighted rating	1174.2	1136.4	1199.6	1200
Weighted performance	503.4	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172	181.5	165.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1174.2	1136.4	1199.6	1200
Analysis
Rating	1174.2	1136.4	1199.6	1200
Raw rating	1174.2	1136.4	1199.6	1200
Weighted rating	1174.2	1136.4	1199.6
Weighted performance	503.4	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172	181.5	165.9	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	1174.2	1136.4	1199.6	1200
New weighted rating	1174.2	1136.4	1199.6	1200
New weighted performance	496.7	0	0	0
Temp new rating	1174.2	1136.4	1199.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1174.2	1136.4	1199.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	0	0	0
History	27	10	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	27	11.5	42.59	-63	1210.5	1147.6
Standard	10	3.5	35	-127.5	1162.4	1034.9
Rapid	17	8	47.06	-25	1238.8	1213.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1174.2	1136.4	1199.6	1200
2025-09-30	1174.2	1136.4	1199.6	1200
2025-09-01	1174.2	1136.4	1199.6	1200
2025-08-01	1174.2	1136.4	1199.6	1200
2025-07-01	1174.2	1136.4	1199.6	1200
2025-06-01	1174.2	1136.4	1199.6	1200
2025-05-01	1174.2	1136.4	1199.6	1200
2025-04-01	1174.2	1136.4	1199.6	1200
2025-03-01	1174.2	1136.4	1199.6	1200
2025-02-01	1174.2	1136.4	1199.6	1200
2025-01-01	1174.2	1136.4	1199.6	1200
2024-12-01	1174.2	1136.4	1199.6	1200
2024-11-01	1174.2	1136.4	1199.6	1200
2024-10-01	1174.2	1136.4	1199.6	1200
2024-09-01	1174.2	1136.4	1199.6	1200
2024-08-01	1174.2	1136.4	1199.6	1200
2024-07-01	1174.2	1136.4	1199.6	1200
2024-09-01	1174.2	1136.4	1199.6	1200
2024-05-01	1174.2	1136.4	1199.6	1200
2024-04-01	1174.2	1136.4	1199.6	1200
2024-03-01	1174.2	1136.4	1199.6	1200
2024-02-01	1174.2	1136.4	1199.6	1200
2024-01-01	1174.2	1136.4	1199.6	1200
2023-12-01	1174.2	1136.4	1199.6	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	Cape Winelands Schools 2022 (U15 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
2	Central Winelands Schools Individual Trials 2022 (U15 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
3	Nelson Mandela Rapid 2020 (Primary School)	2020-02-01	2020-02-01	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
4	Cape Winelands Schools Trials 1 2020 (U13 Boys)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	2019 Kraaifontein Open (Development)	2019-12-07	2019-12-08	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 2	type Standard	result 0.5	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Myburgh, A (Andy)				Opponent Julies, W (Wayne)
2	3	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 2	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 0.5
		Opponent Dyomfana, O (Onela)				Opponent Winter, C (Cuthanzario)
3	2	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 0.5	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Smith, K (Kayden)				Opponent Naude, J (Jan-Daniel)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 2	type Standard	result 0.5	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Myburgh, A (Andy)				Opponent Julies, W (Wayne)
2	1	Tournament 2019 Kraaifontein Open				Tournament 2019 Kraaifontein Open
		date 2019-12-08	rnd 4	type Standard	result 1	date 2019-12-08	rnd 4	type Standard	result 1
		Opponent Leenderts, S (Shanique)				Opponent Leenderts, S (Shanique)

#	Games	Start				End
1	3	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 2	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 0.5
		Opponent Dyomfana, O (Onela)				Opponent Winter, C (Cuthanzario)
2	2	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 0.5	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Smith, K (Kayden)				Opponent Naude, J (Jan-Daniel)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Jones, D (Devon)				Opponent Jones, D (Devon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 3	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Gordon, D (Deuwin)				Opponent Julies, W (Wayne)
2	2	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 2	type Rapid	result 1	date 2020-02-01	rnd 3	type Rapid	result 1
		Opponent Dyomfana, O (Onela)				Opponent Jika, Z (Zintle)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Jones, D (Devon)				Opponent Jones, D (Devon)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 3	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Gordon, D (Deuwin)				Opponent Julies, W (Wayne)
2	1	Tournament 2019 Kraaifontein Open				Tournament 2019 Kraaifontein Open
		date 2019-12-08	rnd 4	type Standard	result 1	date 2019-12-08	rnd 4	type Standard	result 1
		Opponent Leenderts, S (Shanique)				Opponent Leenderts, S (Shanique)

#	Games	Start				End
1	2	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 2	type Rapid	result 1	date 2020-02-01	rnd 3	type Rapid	result 1
		Opponent Dyomfana, O (Onela)				Opponent Jika, Z (Zintle)
2	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Jones, D (Devon)				Opponent Jones, D (Devon)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 2	type Rapid	result 1	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Naude, J (Jan-Daniel)				Opponent Naude, J (Jan-Daniel)

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	Naude ,J (Jan-Daniel)	2	1	0	0	0	0	2	1	0	0	0	0
1	Naude ,J (Jan-Daniel)	2	1137	1137	0	0	0	2	1132	1137	0	0	0
2	Leenderts ,S (Shanique)	1	1	425	1	1	425	0	0	0	0	0	0
2	Leenderts ,S (Shanique)	1	1173	1598	1	1164.5	1598	0	0	0	0	0	0
3	Visagie ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Visagie ,W (Willem)	1	1151.7	726.7	1	1139.2	726.7	0	0	0	0	0	0
4	Louw ,W (Walt)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Louw ,W (Walt)	1	1174.2	749.2	1	1140	749.2	0	0	0	0	0	0
5	Van Der Westhuizen ,S (Shaakir)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Der Westhuizen ,S (Shaakir)	1	1250.7	825.7	1	1200	825.7	0	0	0	0	0	0
6	Groenewald ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Groenewald ,J (Jayden)	1	1154	729	1	1130.8	729	0	0	0	0	0	0
7	Julies ,W (Wayne)	1	1	425	1	1	425	0	0	0	0	0	0
7	Julies ,W (Wayne)	1	1199.7	1624.7	1	1151.3	1624.7	0	0	0	0	0	0
8	Mntombi ,N (Nokubonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mntombi ,N (Nokubonga)	1	1142.3	717.3	1	1141.4	717.3	0	0	0	0	0	0
9	Sibanda ,V (Vivian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sibanda ,V (Vivian)	1	1106.5	681.5	1	1090.4	681.5	0	0	0	0	0	0
10	Gordon ,D (Deuwin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gordon ,D (Deuwin)	1	1087.7	1512.7	1	1200	1512.7	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

Ephraim, J (Jacquin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms