Chess South Africa Ratings Database

PLAYER PAGE

Personal

Engelbrecht, J (Janke)

Chess SA id

2120131936

FIDE id

Date of birth

2012-11-14 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1250.4	1131.3	1323.7	1141.6
Raw rating	1250.4	1131.3	1323.7	1141.6
Weighted rating	1250.3	1131.3	1323.4	1141.6
Weighted performance	887.3	0	966.2	0
Floor	761.9	711.2	852	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.3	182.9	139	180.2
Highest rating	1323.4 2023-06-01	1245.3 2020-02-01	1366.5 2023-06-01	1200 2018-10-01
Highest raw rating	1261.9 2023-07-01	1211.2 2020-03-01	1352 2023-07-01	1200 2019-12-01
Highest weighted rating	1261.9 2025-05-05	1211.2 2022-02-01	1352 2025-02-01	1200 2018-10-01
Highest weighted performance	1323.4 2023-06-01	1245.3 2020-02-01	1366.5 2023-06-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250.4	1131.3	1323.7	1141.6
Analysis
Rating	1250.4	1131.3	1323.7	1141.6
Raw rating	1250.4	1131.3	1323.7	1141.6
Weighted rating	1250.3	1131.3	1323.4
Weighted performance	887.3	0	966.2
K-factor	36	36	36	36
Floor	761.9	711.2	852	700
Max/Min rating change allowed	154.3	182.9	139	180.2
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	1250.4	1131.3	1323.7	1141.6
New weighted rating	1250.3	1131.3	1323.4	1141.6
New weighted performance	886.9	0	965.7	0
Temp new rating	1250.4	1131.3	1323.7	1141.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250.4	1131.3	1323.7	1141.6
New K-factor	36	36	36	36
New floor	761.9	711.2	852	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	31	6	25	0
	37	15	19	3
	16	0	16	0
History	94	27	64	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	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	94	44	46.81	-27.1	1237	1209.9
Standard	27	8.5	31.48	-157.4	1271.5	1114.1
Rapid	64	35.5	55.47	46.5	1212.8	1259.3
Blitz	3	0	0	-425	1442.7	1017.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1250.4	1131.3	1323.7	1141.6
2025-09-01	1250.4	1131.3	1323.7	1141.6
2025-08-01	1250.4	1131.3	1323.7	1141.6
2025-07-01	1250.4	1131.3	1323.7	1141.6
2025-06-01	1250.4	1131.3	1323.7	1141.6
2025-05-01	1250.4	1131.3	1323.7	1141.6
2025-04-01	1250.4	1131.3	1323.7	1141.6
2025-03-01	1250.3	1131.3	1323.7	1141.6
2025-02-01	1250.3	1131.3	1323.7	1141.6
2025-01-01	1250.3	1131.3	1322.9	1141.6
2024-12-01	1250.3	1131.3	1322.9	1141.6
2024-11-01	1250.3	1131.3	1322.9	1141.6
2024-10-01	1250.3	1131.3	1322.9	1141.6
2024-09-01	1250.3	1131.3	1322.9	1141.6
2024-08-01	1250.3	1131.3	1322.9	1141.6
2024-07-01	1250.3	1131.3	1322.9	1141.6
2024-06-01	1250.3	1131.3	1322.9	1141.6
2024-08-01	1250.3	1131.3	1322.9	1141.6
2024-04-01	1250.3	1131.3	1322.9	1141.6
2024-03-01	1250.3	1131.3	1322.9	1141.6
2024-02-01	1250.3	1131.3	1322.9	1141.6
2024-01-01	1250.3	1131.3	1322.9	1141.6
2023-12-01	1250.3	1131.3	1322.9	1141.6
2023-11-01	1250.3	1131.3	1322.9	1141.6

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	Pedro Booyse Top Schools Round 2 2023 (U11)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Pedro Booyse Top Schools 2023 (U11)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
4	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Bo-Weskus Skole Prestige 2023 (O11 Dogters)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
6	ORSK Back To School 2023 (C)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	WCCA Rural Cup 2022 (U12)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	3	0	Yes	Analysis
8	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	3	0	Yes	Analysis
9	Pedro Booyse Top Schools 2022 (U11 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	6	0	Yes	Analysis
10	Bo-Weskus Top Skole 2022 (O11)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
11	Western Cape Schools 2022 (U11 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
12	West Coast Schools Chess Prestige Leg 2 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
13	West Coast Schools Chess Prestige Leg 1 2022 (U11 Girls)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
14	Bo Weskus Skole Skaak Prestige (O11 Dogters)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
15	Western Cape Schools 2021 (U9 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
16	West Coast Primary Schools Prestige 2021 (U7+U9)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
17	Upper West Coast 2021 (U9)	2021-09-04	2021-09-04	Rapid	West Coast (WCU)	6	6	4	Yes	Analysis
18	West Coast Schools Prestige 2020 (U9 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
19	Bo-Weskus Skole Prestige 2020 (O9 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament ORSK Back To School 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Tieties, L (Lilanie)				Opponent Fortuin, T (Tashnic)
2	6	Tournament Western Cape Schools 2021				Tournament Bo Weskus Skole Skaak Prestige
		date 2021-10-23	rnd 2	type Rapid	result 1	date 2022-03-19	rnd 2	type Rapid	result 1
		Opponent Buhr, G (Gretchen)				Opponent Wentzel, A (Amy)
3	5	Tournament Upper West Coast 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2021-09-18	rnd 2	type Rapid	result 1
		Opponent Van Wyk, S (Simonia)				Opponent Van Wyk, S (Simonia)

#	Games	Start				End
1	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Coetzee, E (Emma)				Opponent Folscher, L (Lizel)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 5	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Barry, R (Rudine)				Opponent Nel, E (Erin)
3	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 0.5
		Opponent Pietersen, C (Cayle)				Opponent Owies, C (Chamica)

#	Games	Start				End
1	11	Tournament ORSK Back To School 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Tieties, L (Lilanie)				Opponent Strauss, R (Ruan)
2	6	Tournament Western Cape Schools 2021				Tournament Bo Weskus Skole Skaak Prestige
		date 2021-10-23	rnd 2	type Rapid	result 1	date 2022-03-19	rnd 2	type Rapid	result 1
		Opponent Buhr, G (Gretchen)				Opponent Wentzel, A (Amy)
3	5	Tournament Upper West Coast 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2021-09-18	rnd 2	type Rapid	result 1
		Opponent Van Wyk, S (Simonia)				Opponent Van Wyk, S (Simonia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament ORSK Back To School 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Tieties, L (Lilanie)				Opponent Fortuin, T (Tashnic)
2	3	Tournament Upper West Coast 2021				Tournament Upper West Coast 2021
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2021-09-04	rnd 6	type Rapid	result 1
		Opponent Van Wyk, S (Simonia)				Opponent De Vries, G (Gustav)
3	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Van Rhyn, S (Shani-Lee)				Opponent Strauss, R (Ruan)

#	Games	Start				End
1	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Coetzee, E (Emma)				Opponent Folscher, L (Lizel)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 5	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Barry, R (Rudine)				Opponent Nel, E (Erin)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Otto, J (Johanne)				Opponent Otto, J (Johanne)

#	Games	Start				End
1	8	Tournament ORSK Back To School 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Tieties, L (Lilanie)				Opponent Fortuin, T (Tashnic)
2	3	Tournament Upper West Coast 2021				Tournament Upper West Coast 2021
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2021-09-04	rnd 6	type Rapid	result 1
		Opponent Van Wyk, S (Simonia)				Opponent De Vries, G (Gustav)
3	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Van Rhyn, S (Shani-Lee)				Opponent Strauss, R (Ruan)

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	Matthys ,E (Ezekiel)	4	2	0	0	0	0	4	2	0	0	0	0
1	Matthys ,E (Ezekiel)	4	1230.7	1230.7	0	0	0	4	1295.8	1230.7	0	0	0
2	Cardinal ,J (Jacelynn)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Cardinal ,J (Jacelynn)	3	1346.3	921.3	2	1360.1	921.3	1	1259.8	921.3	0	0	0
3	Van Helsdingen ,L (Lene)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
3	Van Helsdingen ,L (Lene)	3	1152.7	1294.4	0	0	0	3	1128.7	1294.4	0	0	0
4	Greeff ,G (Giteau)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Greeff ,G (Giteau)	2	1276.1	851.1	2	1220	851.1	0	0	0	0	0	0
5	Thomson ,A (Alexander)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Thomson ,A (Alexander)	2	1177.7	752.7	2	1176.4	752.7	0	0	0	0	0	0
6	Cornforth ,K (Kayleigh)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Cornforth ,K (Kayleigh)	2	1579.3	1154.3	2	1588.1	1154.3	0	0	0	0	0	0
7	Joseph ,C (Chesnay)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Joseph ,C (Chesnay)	2	1157.7	732.7	1	1113.6	732.7	1	1200	732.7	0	0	0
8	Shapiro ,H (Hannah)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
8	Shapiro ,H (Hannah)	2	1201.6	989.1	1	1244.3	776.6	1	1117.6	1201.6	0	0	0
9	Patience ,R (Regenay)	2	1	0	0	0	0	2	1	0	0	0	0
9	Patience ,R (Regenay)	2	1175	1175	0	0	0	2	1167.2	1175	0	0	0
10	Peters ,C (Chantel)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
10	Peters ,C (Chantel)	2	1158.5	1371	0	0	0	2	1197.6	1371	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Engelbrecht, J (Janke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms