Chess South Africa Ratings Database

PLAYER PAGE

Personal

Heunis, J (Jessica)

Chess SA id

205089831

FIDE id

Date of birth

2005-01-03 (Adult)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.1	1112.4	1214	1200
Raw rating	1167.1	1112.4	1214	1200
Weighted rating	1165.9	1112.4	1213.5	1200
Weighted performance	0	0	0	0
Floor	700	700	714	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.8	187.9	162.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1214 2024-03-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1214 2024-03-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1213 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.1	1112.4	1214	1200
Analysis
Rating	1167.1	1112.4	1214	1200
Raw rating	1167.1	1112.4	1214	1200
Weighted rating	1165.9	1112.4	1213.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	714	700
Max/Min rating change allowed	173.8	187.9	162.5	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	1167.1	1112.4	1214	1200
New weighted rating	1166.4	1112.4	1213.7	1200
New weighted performance	0	0	0	0
Temp new rating	1167.1	1112.4	1214	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.1	1112.4	1214	1200
New K-factor	36	36	36	36
New floor	700	700	714	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	0	10
	0	0	0
	5	5	0
	0	0	0
History	20	10	10

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Female
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	15	6	40	-85	1205.6	1120.6
Standard	5	1	20	-255	1108.3	853.3
Rapid	10	5	50	0	1254.2	1254.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167.1	1112.4	1214	1200
2025-09-01	1167.1	1112.4	1214	1200
2025-08-01	1167.1	1112.4	1214	1200
2025-07-01	1167.1	1112.4	1214	1200
2025-06-01	1167.1	1112.4	1214	1200
2025-05-01	1167.1	1112.4	1214	1200
2025-04-01	1167.1	1112.4	1214	1200
2025-03-01	1167.1	1112.4	1214	1200
2025-02-01	1167.1	1112.4	1214	1200
2025-01-01	1167.1	1112.4	1214	1200
2024-12-01	1167.1	1112.4	1214	1200
2024-11-01	1167.1	1112.4	1214	1200
2024-10-01	1167.1	1112.4	1214	1200
2024-09-01	1167.1	1112.4	1214	1200
2024-08-01	1167.1	1112.4	1214	1200
2024-07-01	1167.1	1112.4	1214	1200
2024-06-01	1167.1	1112.4	1214	1200
2024-08-01	1167.1	1112.4	1214	1200
2024-04-01	1167.1	1112.4	1214	1200
2024-03-01	1167.1	1112.4	1214	1200
2024-02-01	1130.9	1112.4	1200	1200
2024-01-01	1130.9	1112.4	1200	1200
2023-12-01	1130.9	1112.4	1200	1200
2023-11-01	1130.9	1112.4	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	West Coast Schools Chess Prestige Championships 2024 (U18+U20 Girls)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Bo-Weskus Skole Prestige 2024 (HS Dogters)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	West Coast Schools Prestige 2022 (U18 Girls)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Coast Schools Prestige 2022				Tournament Bo-Weskus Skole Prestige 2024
		date 2022-02-19	rnd 6	type Standard	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Scheepers, K (Kayla)				Opponent Van Zyl, M (Mea)
2	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
3	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Van Zyl, A (Ane)				Opponent Van Zyl, A (Ane)

#	Games	Start				End
1	1	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 6	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Scheepers, K (Kayla)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Lennert, C (Chantely)				Opponent Van Zyl, M (Mea)
2	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
3	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Van Zyl, A (Ane)				Opponent Van Zyl, A (Ane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Coast Schools Prestige 2022				Tournament Bo-Weskus Skole Prestige 2024
		date 2022-02-19	rnd 6	type Standard	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Scheepers, K (Kayla)				Opponent Van Zyl, M (Mea)
2	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
3	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Van Zyl, A (Ane)				Opponent Van Zyl, A (Ane)

#	Games	Start				End
1	1	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 6	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Scheepers, K (Kayla)				Opponent Scheepers, K (Kayla)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Lennert, C (Chantely)				Opponent Van Zyl, M (Mea)
2	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
3	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Van Zyl, A (Ane)				Opponent Van Zyl, A (Ane)

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	Klaase ,A (Angelique)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Klaase ,A (Angelique)	3	1135	710	1	869	710	2	1257.6	710	0	0	0
2	Mattheus ,E (Elcay)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Mattheus ,E (Elcay)	2	1214.8	789.8	1	1261.4	789.8	1	1110.8	789.8	0	0	0
3	Ligwa ,A (Anastacia)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ligwa ,A (Anastacia)	1	1264.5	839.5	1	1184.2	839.5	0	0	0	0	0	0
4	Scheepers ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
4	Scheepers ,K (Kayla)	1	1083.4	1508.4	1	1036.8	1508.4	0	0	0	0	0	0
5	Willemse ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Willemse ,L (Logan)	1	1072.2	647.2	1	1093.2	647.2	0	0	0	0	0	0
6	Owies ,F (Fazlin)	1	1	425	0	0	0	1	1	425	0	0	0
6	Owies ,F (Fazlin)	1	1174.9	1599.9	0	0	0	1	1137.2	1599.9	0	0	0
7	Van Zyl ,A (Ane)	1	1	425	0	0	0	1	1	425	0	0	0
7	Van Zyl ,A (Ane)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Muggel ,J (Jenecke)	1	1	425	0	0	0	1	1	425	0	0	0
8	Muggel ,J (Jenecke)	1	1155.3	1580.3	0	0	0	1	1200	1580.3	0	0	0
9	Van Zyl ,M (Mea)	1	1	425	0	0	0	1	1	425	0	0	0
9	Van Zyl ,M (Mea)	1	1510.4	1935.4	0	0	0	1	1476.2	1935.4	0	0	0
10	De Bruin ,E (Elrise)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	De Bruin ,E (Elrise)	1	1277.3	852.3	0	0	0	1	1216.5	852.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Heunis, J (Jessica)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms