Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maduna, D (Dean)

Chess SA id

1030105810

FIDE id

Date of birth

2003-07-12 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1227.3	1230.6	1200	1200
Raw rating	1227.3	1230.6	1200	1200
Weighted rating	1227.3	1230.6	1200	1200
Weighted performance	0	0	0	0
Floor	732.8	739.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.5	158.7	165.8	165.8
Highest rating	1252.2 2019-08-01	1255.7 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1232.8 2019-12-01	1239.6 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1232.8 2021-08-01	1239.6 2021-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1252.2 2019-08-01	1255.7 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1227.3	1230.6	1200	1200
Analysis
Rating	1227.3	1230.6	1200	1200
Raw rating	1227.3	1230.6	1200	1200
Weighted rating	1227.3	1230.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	732.8	739.6	700	700
Max/Min rating change allowed	159.5	158.7	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	1227.3	1230.6	1200	1200
New weighted rating	1227.3	1230.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1227.3	1230.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1227.3	1230.6	1200	1200
New K-factor	36	36	36	36
New floor	732.8	739.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	21	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	21	12	57.14	60.7	1171.5	1232.2
Standard	21	12	57.14	60.7	1171.5	1232.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1227.3	1230.6	1200	1200
2025-09-01	1227.3	1230.6	1200	1200
2025-08-01	1227.3	1230.6	1200	1200
2025-07-01	1227.3	1230.6	1200	1200
2025-06-01	1227.3	1230.6	1200	1200
2025-05-01	1227.3	1230.6	1200	1200
2025-04-01	1227.3	1230.6	1200	1200
2025-03-01	1227.3	1230.6	1200	1200
2025-02-01	1227.3	1230.6	1200	1200
2025-01-01	1227.3	1230.6	1200	1200
2024-12-01	1227.3	1230.6	1200	1200
2024-11-01	1227.3	1230.6	1200	1200
2024-10-01	1227.3	1230.6	1200	1200
2024-09-01	1227.3	1230.6	1200	1200
2024-08-01	1227.3	1230.6	1200	1200
2024-07-01	1227.3	1230.6	1200	1200
2024-06-01	1227.3	1230.6	1200	1200
2024-08-01	1227.3	1230.6	1200	1200
2024-04-01	1227.3	1230.6	1200	1200
2024-03-01	1227.3	1230.6	1200	1200
2024-02-01	1227.3	1230.6	1200	1200
2024-01-01	1227.3	1230.6	1200	1200
2023-12-01	1227.3	1230.6	1200	1200
2023-11-01	1227.3	1230.6	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	Springs Chess Club Open 2020 (B)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	3	1.5	Yes	Analysis
3	2019 Gauteng School League Finals (U19 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
5	2018 Gauteng League Final (U15)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-24	rnd 3	type Standard	result 1	date 2020-01-11	rnd 4	type Standard	result 1
		Opponent Hlatshwayo, S (Smiso)				Opponent Elias, C (Chardelia)
2	3	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng School League Finals
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-08-24	rnd 1	type Standard	result 1
		Opponent Tyosho, L (Lebogang)				Opponent Lin, X (Xingjie)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 5	type Standard	result 0.5	date 2020-01-25	rnd 5	type Standard	result 0.5
		Opponent Felix, H (Harrison)				Opponent Felix, H (Harrison)

#	Games	Start				End
1	5	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-24	rnd 3	type Standard	result 1	date 2020-01-11	rnd 4	type Standard	result 1
		Opponent Hlatshwayo, S (Smiso)				Opponent Elias, C (Chardelia)
2	3	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng School League Finals
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-08-24	rnd 1	type Standard	result 1
		Opponent Tyosho, L (Lebogang)				Opponent Lin, X (Xingjie)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 5	type Standard	result 0.5	date 2020-01-25	rnd 5	type Standard	result 0.5
		Opponent Felix, H (Harrison)				Opponent Felix, H (Harrison)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 3	type Standard	result 1	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Hlatshwayo, S (Smiso)				Opponent De Beer, B (Berno)
2	3	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng School League Finals
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-08-24	rnd 1	type Standard	result 1
		Opponent Tyosho, L (Lebogang)				Opponent Lin, X (Xingjie)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 3	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Cronje, J (Jaco)				Opponent Cronje, J (Jaco)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 3	type Standard	result 1	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Hlatshwayo, S (Smiso)				Opponent De Beer, B (Berno)
2	3	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng School League Finals
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-08-24	rnd 1	type Standard	result 1
		Opponent Tyosho, L (Lebogang)				Opponent Lin, X (Xingjie)
3	1	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 3	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Cronje, J (Jaco)				Opponent Cronje, J (Jaco)

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	Bogoshi ,L (Lesley)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bogoshi ,L (Lesley)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Netshivuala ,R (Ronewa)	1	1	425	1	1	425	0	0	0	0	0	0
2	Netshivuala ,R (Ronewa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mtshali ,NL (Nomcebo Langelihle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Mtshali ,NL (Nomcebo Langelihle)	1	1113.9	1113.9	1	1096.4	1113.9	0	0	0	0	0	0
4	Khumalo ,N (Nkosinhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Khumalo ,N (Nkosinhle)	1	1241	816	1	1232.8	816	0	0	0	0	0	0
5	Bambo ,K (Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bambo ,K (Kamogelo)	1	704	1129	1	716.2	1129	0	0	0	0	0	0
6	Marais ,DJ (Dawid Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Marais ,DJ (Dawid Jacobus)	1	1381.2	956.2	1	1385.6	956.2	0	0	0	0	0	0
7	Tyosho ,L (Lebogang)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tyosho ,L (Lebogang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Macdonald ,B (Brandon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Macdonald ,B (Brandon)	1	1311.9	886.9	1	1306.7	886.9	0	0	0	0	0	0
9	Mavuso ,V (Valentine)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mavuso ,V (Valentine)	1	1131.9	1556.9	1	1121.2	1556.9	0	0	0	0	0	0
10	Boshoff ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Boshoff ,W (Willem)	1	1160.7	735.7	1	1155.6	735.7	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

Maduna, D (Dean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms