Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, A (Anika)

Chess SA id

1090149566

FIDE id

Date of birth

2009-07-11 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1115.7	1100.1	1200	1200
Raw rating	1115.7	1100.1	1200	1200
Weighted rating	1113.6	1097.8	1200	1200
Weighted performance	811.6	807.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	187	191.2	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	1115.7	1100.1	1200	1200
Analysis
Rating	1115.7	1100.1	1200	1200
Raw rating	1115.7	1100.1	1200	1200
Weighted rating	1113.6	1097.8	1200
Weighted performance	811.6	807.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	187	191.2	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	1115.7	1100.1	1200	1200
New weighted rating	1113.6	1097.8	1200	1200
New weighted performance	811.2	807	0	0
Temp new rating	1115.7	1100.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1115.7	1100.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	14	14
	0	0
	0	0
History	24	24

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	24	7.5	31.25	-159.4	1220.1	1060.7
Standard	24	7.5	31.25	-159.4	1220.1	1060.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1115.7	1100.1	1200	1200
2025-09-01	1115.7	1100.1	1200	1200
2025-08-01	1115.7	1100.1	1200	1200
2025-07-01	1115.7	1100.1	1200	1200
2025-06-01	1115.7	1100.1	1200	1200
2025-05-01	1115.7	1100.1	1200	1200
2025-04-01	1115.7	1100.1	1200	1200
2025-03-01	1115.7	1100.1	1200	1200
2025-02-01	1115.7	1100.1	1200	1200
2025-01-01	1105.7	1089.2	1200	1200
2024-12-01	1105.7	1089.2	1200	1200
2024-11-01	1105.7	1089.2	1200	1200
2024-10-01	1105.7	1089.2	1200	1200
2024-09-01	1105.7	1089.2	1200	1200
2024-08-01	1105.7	1089.2	1200	1200
2024-07-01	1105.7	1089.2	1200	1200
2024-06-01	1105.7	1089.2	1200	1200
2024-08-01	1105.7	1089.2	1200	1200
2024-04-01	1132.9	1118.8	1200	1200
2024-03-01	1132.9	1118.8	1200	1200
2024-02-01	1132.9	1118.8	1200	1200
2024-01-01	1132.9	1118.8	1200	1200
2023-12-01	1132.9	1118.8	1200	1200
2023-11-01	1132.9	1118.8	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	Bojanala Olienpark's One For The Ages 2024 (Rooks)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Rating Express 2024 (Rooks)	2024-04-06	2024-04-06	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
3	Olienpark - 2nd One for the Ages 2023 (U16)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
4	Schoemies Kings & Queens 2023 (Knights)	2023-03-18	2023-03-18	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
5	One For The Ages 2023 (U16)	2023-02-18	2023-02-18	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 3	type Standard	result 0.5	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Manchidi, K (Katlego)				Opponent Ramapuputla, L (Lesedi)
2	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Anih, I (Ifeanyi)				Opponent Anih, I (Ifeanyi)
3	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 2	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Segabetla, P (Portia)				Opponent Segabetla, P (Portia)

#	Games	Start				End
1	3	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 3	type Standard	result 0.5	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Manchidi, K (Katlego)				Opponent Ramapuputla, L (Lesedi)
2	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Anih, I (Ifeanyi)				Opponent Anih, I (Ifeanyi)
3	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 2	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Segabetla, P (Portia)				Opponent Segabetla, P (Portia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Ramonye, A (Atlegang)				Opponent Ramapuputla, L (Lesedi)
2	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Anih, I (Ifeanyi)				Opponent Anih, I (Ifeanyi)
3	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 2	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Segabetla, P (Portia)				Opponent Segabetla, P (Portia)

#	Games	Start				End
1	2	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Ramonye, A (Atlegang)				Opponent Ramapuputla, L (Lesedi)
2	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Anih, I (Ifeanyi)				Opponent Anih, I (Ifeanyi)
3	1	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 2	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Segabetla, P (Portia)				Opponent Segabetla, P (Portia)

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	Petlele ,T (Tshegofatso)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Petlele ,T (Tshegofatso)	2	1173.2	748.2	2	1167.8	748.2	0	0	0	0	0	0
2	Van Rooyen ,C (Chenique)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Rooyen ,C (Chenique)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Van Rooyen ,J (Jean)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Rooyen ,J (Jean)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Jansen Van Vuuren ,L (Lourein)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jansen Van Vuuren ,L (Lourein)	1	1262.8	837.8	1	1240.6	837.8	0	0	0	0	0	0
5	Mhola ,O (Omolemo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mhola ,O (Omolemo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Taperesu ,K (Kristel Lee-Ann)	1	1	425	1	1	425	0	0	0	0	0	0
6	Taperesu ,K (Kristel Lee-Ann)	1	1159.3	1584.3	1	1150	1584.3	0	0	0	0	0	0
7	Ramaboa ,T (Thando)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ramaboa ,T (Thando)	1	1255	830	1	1255.4	830	0	0	0	0	0	0
8	Ntsie ,O (Olebogeng)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ntsie ,O (Olebogeng)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Combrink ,ZA (Zenadine)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Combrink ,ZA (Zenadine)	1	1240.4	815.4	1	1239.2	815.4	0	0	0	0	0	0
10	Botha ,L (Lukas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Botha ,L (Lukas)	1	1163.8	738.8	1	1155.4	738.8	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 (Anika)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms