Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maduna, M (Michael)

Chess SA id

1080113852

FIDE id

Date of birth

2008-09-01 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.8	1247.6	1178.4	1200
Raw rating	1226.8	1247.6	1178.4	1200
Weighted rating	1226.8	1247.6	1178.4	1200
Weighted performance	0	0	0	0
Floor	726.8	747.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.6	154.9	171	165.8
Highest rating	1291.7 2019-08-01	1419.9 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1226.8 2024-02-01	1247.6 2024-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1226.8 2024-02-01	1247.6 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1291.7 2019-08-01	1419.9 2019-08-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1226.8	1247.6	1178.4	1200
Analysis
Rating	1226.8	1247.6	1178.4	1200
Raw rating	1226.8	1247.6	1178.4	1200
Weighted rating	1226.8	1247.6	1178.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.8	747.6	700	700
Max/Min rating change allowed	159.6	154.9	171	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	1226.8	1247.6	1178.4	1200
New weighted rating	1226.8	1247.6	1178.4	1200
New weighted performance	0	0	0	0
Temp new rating	1226.8	1247.6	1178.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1226.8	1247.6	1178.4	1200
New K-factor	36	36	36	36
New floor	726.8	747.6	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	10	6	60	85	1177.9	1262.9
Standard	5	4	80	255	1155.9	1410.9
Rapid	5	2	40	-85	1200	1115
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1226.8	1247.6	1178.4	1200
2025-09-01	1226.8	1247.6	1178.4	1200
2025-08-01	1226.8	1247.6	1178.4	1200
2025-07-01	1226.8	1247.6	1178.4	1200
2025-06-01	1226.8	1247.6	1178.4	1200
2025-05-01	1226.8	1247.6	1178.4	1200
2025-04-01	1226.8	1247.6	1178.4	1200
2025-03-01	1226.8	1247.6	1178.4	1200
2025-02-01	1226.8	1247.6	1178.4	1200
2025-01-01	1226.8	1247.6	1178.4	1200
2024-12-01	1226.8	1247.6	1178.4	1200
2024-11-01	1226.8	1247.6	1178.4	1200
2024-10-01	1226.8	1247.6	1178.4	1200
2024-09-01	1226.8	1247.6	1178.4	1200
2024-08-01	1226.8	1247.6	1178.4	1200
2024-07-01	1226.8	1247.6	1178.4	1200
2024-06-01	1226.8	1247.6	1178.4	1200
2024-08-01	1226.8	1247.6	1178.4	1200
2024-04-01	1226.8	1247.6	1178.4	1200
2024-03-01	1226.8	1247.6	1178.4	1200
2024-02-01	1226.8	1247.6	1178.4	1200
2024-01-01	1226.8	1247.6	1178.4	1200
2023-12-01	1226.8	1247.6	1178.4	1200
2023-11-01	1226.8	1247.6	1178.4	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	2019 Gauteng School League Finals (U11 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	Gauteng D9 Finals 2019 (U11 Boys)	2019-05-18	2019-05-18	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Coetzee, J (Jaco)				Opponent Kalane, LK (Lesego Kamogelo)
2	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Saili, B (Benjamin)				Opponent Nkuna, B (Baatile)
3	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Basson, P (Piper)				Opponent Basson, P (Piper)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Coetzee, J (Jaco)				Opponent Kalane, LK (Lesego Kamogelo)
2	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Basson, P (Piper)				Opponent Basson, P (Piper)

#	Games	Start				End
1	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Saili, B (Benjamin)				Opponent Nkuna, B (Baatile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Coetzee, J (Jaco)				Opponent Kalane, LK (Lesego Kamogelo)
2	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Saili, B (Benjamin)				Opponent Nkuna, B (Baatile)
3	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Basson, P (Piper)				Opponent Basson, P (Piper)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Coetzee, J (Jaco)				Opponent Kalane, LK (Lesego Kamogelo)
2	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Basson, P (Piper)				Opponent Basson, P (Piper)

#	Games	Start				End
1	2	Tournament Gauteng D9 Finals 2019				Tournament Gauteng D9 Finals 2019
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 3	type Rapid	result 1
		Opponent Saili, B (Benjamin)				Opponent Nkuna, B (Baatile)

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	Kalane ,LK (Lesego Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kalane ,LK (Lesego Kamogelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Coetzee ,J (Jaco)	1	1	425	1	1	425	0	0	0	0	0	0
2	Coetzee ,J (Jaco)	1	996.2	1421.2	1	994.2	1421.2	0	0	0	0	0	0
3	Basson ,P (Piper)	1	1	425	1	1	425	0	0	0	0	0	0
3	Basson ,P (Piper)	1	1047	1472	1	1047	1472	0	0	0	0	0	0
4	Beyers ,LK (Lisa Kate)	1	1	425	1	1	425	0	0	0	0	0	0
4	Beyers ,LK (Lisa Kate)	1	1335.4	1760.4	1	1329.3	1760.4	0	0	0	0	0	0
5	Mutepe ,T (Tsiko)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mutepe ,T (Tsiko)	1	1200.7	775.7	1	1201.2	775.7	0	0	0	0	0	0
6	Thabethe ,D (Dimpho)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Thabethe ,D (Dimpho)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Nkuna ,B (Baatile)	1	1	425	0	0	0	1	1	425	0	0	0
7	Nkuna ,B (Baatile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Agu-Ibe ,L (Lesley)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Agu-Ibe ,L (Lesley)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Mabasa ,A (Amukelani)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Mabasa ,A (Amukelani)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Saili ,B (Benjamin)	1	1	425	0	0	0	1	1	425	0	0	0
10	Saili ,B (Benjamin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Maduna, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms