Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maduabuchi, E (Edwin)

Chess SA id

1100307728

FIDE id

Date of birth

2010-05-13 (U16)

Gender

Male

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.3	1173.3	1200	1200
Raw rating	1177.3	1173.3	1200	1200
Weighted rating	1174	1169.5	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.3	172.2	165.8	165.8
Highest rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.3	1173.3	1200	1200
Analysis
Rating	1177.3	1173.3	1200	1200
Raw rating	1177.3	1173.3	1200	1200
Weighted rating	1174	1169.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.3	172.2	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	1177.3	1173.3	1200	1200
New weighted rating	1173.9	1169.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1177.3	1173.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.3	1173.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	9	3	33.33	-141.7	1185.6	1044
Standard	9	3	33.33	-141.7	1185.6	1044
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1177.3	1173.3	1200	1200
2025-09-01	1177.3	1173.3	1200	1200
2025-08-01	1177.3	1173.3	1200	1200
2025-07-01	1177.3	1173.3	1200	1200
2025-06-01	1177.3	1173.3	1200	1200
2025-05-01	1177.3	1173.3	1200	1200
2025-04-01	1177.3	1173.3	1200	1200
2025-03-01	1177.3	1173.3	1200	1200
2025-02-01	1175.8	1171.6	1200	1200
2025-01-01	1146.2	1136.8	1200	1200
2024-12-01	1146.2	1136.8	1200	1200
2024-11-01	1146.2	1136.8	1200	1200
2024-10-01	1146.2	1136.8	1200	1200
2024-09-01	1146.2	1136.8	1200	1200
2024-08-01	1182.2	1179.2	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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 Pixley Ka Seme Chess Schools Open 2 (U15)	2024-08-03	2024-08-03	Standard	Pixley-ka-Seme (NCP)	5	5	1.5	Yes	Analysis
2	2024 HSDA Open 3 (U15)	2024-07-27	2024-07-27	Standard	Pixley-ka-Seme (NCP)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2024 Pixley Ka Seme Chess Schools Open 2				Tournament 2024 Pixley Ka Seme Chess Schools Open 2
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 0.5
		Opponent Booysen, L (Liyakhanya)				Opponent Muritz, K (Kezandrio)
2	1	Tournament 2024 HSDA Open 3				Tournament 2024 HSDA Open 3
		date 2024-07-27	rnd 5	type Standard	result 0.5	date 2024-07-27	rnd 5	type Standard	result 0.5
		Opponent Tobias, J (Jordan)				Opponent Tobias, J (Jordan)
3	1	Tournament 2024 HSDA Open 3				Tournament 2024 HSDA Open 3
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Booysen, L (Liyakhanya)				Opponent Booysen, L (Liyakhanya)

#	Games	Start				End
1	2	Tournament 2024 Pixley Ka Seme Chess Schools Open 2				Tournament 2024 Pixley Ka Seme Chess Schools Open 2
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 0.5
		Opponent Booysen, L (Liyakhanya)				Opponent Muritz, K (Kezandrio)
2	1	Tournament 2024 HSDA Open 3				Tournament 2024 HSDA Open 3
		date 2024-07-27	rnd 5	type Standard	result 0.5	date 2024-07-27	rnd 5	type Standard	result 0.5
		Opponent Tobias, J (Jordan)				Opponent Tobias, J (Jordan)
3	1	Tournament 2024 HSDA Open 3				Tournament 2024 HSDA Open 3
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Booysen, L (Liyakhanya)				Opponent Booysen, L (Liyakhanya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2024 Pixley Ka Seme Chess Schools Open 2				Tournament 2024 Pixley Ka Seme Chess Schools Open 2
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Booysen, L (Liyakhanya)				Opponent Booysen, L (Liyakhanya)
2	1	Tournament 2024 HSDA Open 3				Tournament 2024 HSDA Open 3
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Booysen, L (Liyakhanya)				Opponent Booysen, L (Liyakhanya)

#	Games	Start				End
1	1	Tournament 2024 Pixley Ka Seme Chess Schools Open 2				Tournament 2024 Pixley Ka Seme Chess Schools Open 2
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Booysen, L (Liyakhanya)				Opponent Booysen, L (Liyakhanya)
2	1	Tournament 2024 HSDA Open 3				Tournament 2024 HSDA Open 3
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Booysen, L (Liyakhanya)				Opponent Booysen, L (Liyakhanya)

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	Booysen ,L (Liyakhanya)	2	2	425	2	2	425	0	0	0	0	0	0
1	Booysen ,L (Liyakhanya)	2	1183.6	1608.6	2	1180.6	1608.6	0	0	0	0	0	0
2	Boucher ,R (Ryann)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Boucher ,R (Ryann)	1	1178.6	753.6	1	1182	753.6	0	0	0	0	0	0
3	Van Niekerk ,S (Someleze)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Niekerk ,S (Someleze)	1	1168.8	743.8	1	1165.6	743.8	0	0	0	0	0	0
4	Muritz ,K (Kezandrio)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Muritz ,K (Kezandrio)	1	1156	1156	1	1148	1156	0	0	0	0	0	0
5	Tobias ,J (Jordan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Tobias ,J (Jordan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Baatjies ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Baatjies ,M (Mia)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Osh ,D (Darren)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Osh ,D (Darren)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Naude ,M (Martin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Naude ,M (Martin)	1	1200	775	1	1200	775	0	0	0	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

Maduabuchi, E (Edwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms