Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, A (Anya)

Chess SA id

2150143023

FIDE id

Date of birth

2015-04-02 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1121	1118.8	1200	1200
Raw rating	1121	1118.8	1200	1200
Weighted rating	1118	1115	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.6	186.2	165.8	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 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1121	1118.8	1200	1200
Analysis
Rating	1121	1118.8	1200	1200
Raw rating	1121	1118.8	1200	1200
Weighted rating	1118	1115	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	185.6	186.2	165.8	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	1121	1118.8	1200	1200
New weighted rating	1118.7	1115.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1121	1118.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1121	1118.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	20	20
	0	0
History	25	25

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	25	9.5	38	-102	1190.3	1088.3
Standard	25	9.5	38	-102	1190.3	1088.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1121	1118.8	1200	1200
2025-09-01	1121	1118.8	1200	1200
2025-08-01	1121	1118.8	1200	1200
2025-07-01	1121	1118.8	1200	1200
2025-06-01	1121	1118.8	1200	1200
2025-05-01	1121	1118.8	1200	1200
2025-04-01	1121	1118.8	1200	1200
2025-03-01	1121	1118.8	1200	1200
2025-02-01	1121	1118.8	1200	1200
2025-01-01	1121	1118.8	1200	1200
2024-12-01	1121	1118.8	1200	1200
2024-11-01	1121	1118.8	1200	1200
2024-10-01	1121	1118.8	1200	1200
2024-09-01	1121	1118.8	1200	1200
2024-08-01	1121	1118.8	1200	1200
2024-07-01	1121	1118.8	1200	1200
2024-06-01	1096.4	1086.8	1200	1200
2024-08-01	1096.4	1086.8	1200	1200
2024-04-01	1096.4	1086.8	1200	1200
2024-03-01	1096.4	1086.8	1200	1200
2024-02-01	1096.4	1086.8	1200	1200
2024-01-01	1096.4	1086.8	1200	1200
2023-12-01	1096.4	1086.8	1200	1200
2023-11-01	1096.4	1086.8	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	2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (E)	2024-06-01	2024-06-01	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2022 South African Junior Team Chess Championships (U8 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	5	1	Yes	Analysis
3	Tuks Junior Developmental Tournament 2022 (Green)	2022-08-06	2022-08-06	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
4	2022 Menlo Open Tournament (F)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
5	Tuks Junior Chess Club Developmental Tournament 2022 (Green)	2022-06-17	2022-06-17	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 1	type Standard	result 1	date 2024-06-01	rnd 3	type Standard	result 0.5
		Opponent Wei, Y (Yuande)				Opponent Simao, R (Raul)
2	3	Tournament 2022 Menlo Open Tournament				Tournament 2022 Menlo Open Tournament
		date 2022-07-23	rnd 2	type Standard	result 0.5	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent De Klerk, O (Oliver)				Opponent Van Rooyen, R (Riekard)
3	3	Tournament Tuks Junior Chess Club Developmental Tournament 2022				Tournament Tuks Junior Chess Club Developmental Tournament 2022
		date 2022-06-17	rnd 1	type Standard	result 0.5	date 2022-06-17	rnd 3	type Standard	result 0.5
		Opponent Van Der Mescht, J (Juan)				Opponent Behrendt, H (Helane)

#	Games	Start				End
1	3	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 1	type Standard	result 1	date 2024-06-01	rnd 3	type Standard	result 0.5
		Opponent Wei, Y (Yuande)				Opponent Simao, R (Raul)
2	3	Tournament 2022 Menlo Open Tournament				Tournament 2022 Menlo Open Tournament
		date 2022-07-23	rnd 2	type Standard	result 0.5	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent De Klerk, O (Oliver)				Opponent Van Rooyen, R (Riekard)
3	3	Tournament Tuks Junior Chess Club Developmental Tournament 2022				Tournament Tuks Junior Chess Club Developmental Tournament 2022
		date 2022-06-17	rnd 1	type Standard	result 0.5	date 2022-06-17	rnd 3	type Standard	result 0.5
		Opponent Van Der Mescht, J (Juan)				Opponent Behrendt, H (Helane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 1	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Wei, Y (Yuande)				Opponent Simao, A (Arya)
2	2	Tournament 2022 Menlo Open Tournament				Tournament 2022 Menlo Open Tournament
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Van Rooyen, R (Riekard)
3	1	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Team Chess Championships
		date 2022-12-07	rnd 5	type Standard	result 1	date 2022-12-07	rnd 5	type Standard	result 1
		Opponent Mogono, M (Manotshe)				Opponent Mogono, M (Manotshe)

#	Games	Start				End
1	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 1	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Wei, Y (Yuande)				Opponent Simao, A (Arya)
2	2	Tournament 2022 Menlo Open Tournament				Tournament 2022 Menlo Open Tournament
		date 2022-07-23	rnd 3	type Standard	result 1	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Adriaan)				Opponent Van Rooyen, R (Riekard)
3	1	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Team Chess Championships
		date 2022-12-07	rnd 5	type Standard	result 1	date 2022-12-07	rnd 5	type Standard	result 1
		Opponent Mogono, M (Manotshe)				Opponent Mogono, M (Manotshe)

No games found.

#	Games	Start				End

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	Haupt ,N (Nia)	2	1	0	2	1	0	0	0	0	0	0	0
1	Haupt ,N (Nia)	2	1143.1	1143.1	2	1131.6	1143.1	0	0	0	0	0	0
2	Simao ,R (Raul)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Simao ,R (Raul)	1	1267.4	1267.4	1	1280.8	1267.4	0	0	0	0	0	0
3	Cronje ,W (Wian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Cronje ,W (Wian)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Strydom ,M (Mikayla)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Strydom ,M (Mikayla)	1	1070.4	645.4	1	1051.2	645.4	0	0	0	0	0	0
5	Coetzee ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Coetzee ,A (Adriaan)	1	1123	1548	1	1122	1548	0	0	0	0	0	0
6	Vermaak ,A (Alri)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Vermaak ,A (Alri)	1	1204.9	779.9	1	1211.4	779.9	0	0	0	0	0	0
7	Deyzel ,R (Reagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Deyzel ,R (Reagan)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Cunningham ,C (Cullen)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Cunningham ,C (Cullen)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Conradie ,I (Ingrid)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Conradie ,I (Ingrid)	1	1109.8	684.8	1	1101.6	684.8	0	0	0	0	0	0
10	Misselhorn ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Misselhorn ,H (Heinrich)	1	1134.9	709.9	1	1121.6	709.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Du Plessis, A (Anya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms