Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, A (Ane)

Chess SA id

2130144513

FIDE id

Date of birth

2013-07-19 (U14)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1144.4	1135.7	1200	1200
Raw rating	1144.4	1135.6	1200	1200
Weighted rating	1144.4	1135.7	1200	1200
Weighted performance	904.8	901.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.5	181.7	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	1144.5	1135.8	1200	1200
Analysis
Rating	1144.4	1135.7	1200	1200
Raw rating	1144.4	1135.6	1200	1200
Weighted rating	1144.4	1135.7	1200
Weighted performance	904.8	901.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.5	181.7	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	1144.4	1135.6	1200	1200
New weighted rating	1144.5	1135.8	1200	1200
New weighted performance	904.4	900.7	0	0
Temp new rating	1144.5	1135.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1144.5	1135.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	10	10
	5	5
	5	5
	0	0
History	25	25

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	5	1.5	30	-170	1199.6	1029.6
Standard	5	1.5	30	-170	1199.6	1029.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	8	32	-153	1227.8	1074.8
Standard	25	8	32	-153	1227.8	1074.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1144.4	1135.6	1200	1200
2025-09-01	1144.4	1135.6	1200	1200
2025-08-01	1144.4	1135.6	1200	1200
2025-07-01	1144.3	1135.6	1200	1200
2025-06-01	1144.3	1135.5	1200	1200
2025-05-01	1144.3	1135.5	1200	1200
2025-04-01	1144.2	1135.3	1200	1200
2025-03-01	1142.8	1133.7	1200	1200
2025-02-01	1146.6	1138.8	1200	1200
2025-01-01	1146.6	1138.8	1200	1200
2024-12-01	1146.6	1138.8	1200	1200
2024-11-01	1146.6	1138.8	1200	1200
2024-10-01	1146.6	1138.8	1200	1200
2024-09-01	1146.6	1138.8	1200	1200
2024-08-01	1141.6	1132	1200	1200
2024-07-01	1141.6	1132	1200	1200
2024-06-01	1141.6	1132	1200	1200
2024-08-01	1141.6	1132	1200	1200
2024-04-01	1141.6	1132	1200	1200
2024-03-01	1141.6	1132	1200	1200
2024-02-01	1143.9	1134	1200	1200
2024-01-01	1143.9	1134	1200	1200
2023-12-01	1143.9	1134	1200	1200
2023-11-01	1143.9	1134	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Constantiapark Open 2025 (D)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Constantiapark Open 2025 (D)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
2	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2024 Constantiapark Open (D2)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
4	2023 Tshwane South School District CLOSED Individual Championships (U11 Girls)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	D4 Play Offs 2022 (U9)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2024 Constantiapark Open				Tournament 2024 Constantiapark Open
		date 2024-02-17	rnd 2	type Standard	result 0.5	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Grobbelaar, M (Mienje)				Opponent Van Schalkwyk, F (Frederik)
2	1	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 5	type Standard	result 0.5	date 2025-02-15	rnd 5	type Standard	result 0.5
		Opponent Mulamattathil, R (Raynah)				Opponent Mulamattathil, R (Raynah)
3	1	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Coetzer, J (Jeann-Louis)				Opponent Coetzer, J (Jeann-Louis)

#	Games	Start				End
1	2	Tournament 2024 Constantiapark Open				Tournament 2024 Constantiapark Open
		date 2024-02-17	rnd 2	type Standard	result 0.5	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Grobbelaar, M (Mienje)				Opponent Van Schalkwyk, F (Frederik)
2	1	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 5	type Standard	result 0.5	date 2025-02-15	rnd 5	type Standard	result 0.5
		Opponent Mulamattathil, R (Raynah)				Opponent Mulamattathil, R (Raynah)
3	1	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Coetzer, J (Jeann-Louis)				Opponent Coetzer, J (Jeann-Louis)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Coetzer, J (Jeann-Louis)				Opponent Coetzer, J (Jeann-Louis)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Opperman, J (Jordan)				Opponent Opperman, J (Jordan)
3	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Van Schalkwyk, F (Frederik)				Opponent Van Schalkwyk, F (Frederik)

#	Games	Start				End
1	1	Tournament Constantiapark Open 2025				Tournament Constantiapark Open 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Coetzer, J (Jeann-Louis)				Opponent Coetzer, J (Jeann-Louis)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Opperman, J (Jordan)				Opponent Opperman, J (Jordan)
3	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Van Schalkwyk, F (Frederik)				Opponent Van Schalkwyk, F (Frederik)

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	Van Schalkwyk ,F (Frederik)	2	2	425	2	2	425	0	0	0	0	0	0
1	Van Schalkwyk ,F (Frederik)	2	1178.1	1603.1	2	1174.1	1603.1	0	0	0	0	0	0
2	De Beer ,L (Liam Nicolaas)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	De Beer ,L (Liam Nicolaas)	2	1405.4	980.4	2	1396.2	980.4	0	0	0	0	0	0
3	Reinencke ,S (Simone)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Reinencke ,S (Simone)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mojapelo ,K (Kganaya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mojapelo ,K (Kganaya)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Grobbelaar ,M (Mienje)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Grobbelaar ,M (Mienje)	1	1363.5	1363.5	1	1350.9	1363.5	0	0	0	0	0	0
6	Swart ,J (Jevan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Swart ,J (Jevan)	1	1193.7	768.7	1	1185.9	768.7	0	0	0	0	0	0
7	Visser ,M (Minicke)	1	1	425	1	1	425	0	0	0	0	0	0
7	Visser ,M (Minicke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Van Schalkwyk ,F (Frikki)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Schalkwyk ,F (Frikki)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Purchase ,G (Graham)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Purchase ,G (Graham)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Pistorius ,A (Anabelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pistorius ,A (Anabelle)	1	1154.7	729.7	1	1154.6	729.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Du Plessis, A (Ane)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms