Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mduduzi, J (Jiwa)

Chess SA id

1050146122

FIDE id

Date of birth

2005-04-06 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1213.3	1214.8	1200	1200
Raw rating	1213.3	1214.8	1200	1200
Weighted rating	1213.3	1214.8	1200	1200
Weighted performance	0	0	0	0
Floor	713.3	714.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.7	162.4	165.8	165.8
Highest rating	1292.6 2022-08-01	1289.9 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1213.3 2024-02-01	1214.8 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1213.3 2025-02-01	1214.8 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1292.6 2022-08-01	1289.9 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213.3	1214.8	1200	1200
Analysis
Rating	1213.3	1214.8	1200	1200
Raw rating	1213.3	1214.8	1200	1200
Weighted rating	1213.3	1214.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	713.3	714.8	700	700
Max/Min rating change allowed	162.7	162.4	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	1213.3	1214.8	1200	1200
New weighted rating	1213.3	1214.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1213.3	1214.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213.3	1214.8	1200	1200
New K-factor	36	36	36	36
New floor	713.3	714.8	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	5	5
	0	0
History	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
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	5	2	40	-85	1366.6	1281.6
Standard	5	2	40	-85	1366.6	1281.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1213.3	1214.8	1200	1200
2025-09-30	1213.3	1214.8	1200	1200
2025-09-01	1213.3	1214.8	1200	1200
2025-08-01	1213.3	1214.8	1200	1200
2025-07-01	1213.3	1214.8	1200	1200
2025-06-01	1213.3	1214.8	1200	1200
2025-05-01	1213.3	1214.8	1200	1200
2025-04-01	1213.3	1214.8	1200	1200
2025-03-01	1213.3	1214.8	1200	1200
2025-02-01	1213.3	1214.8	1200	1200
2025-01-01	1213.3	1214.8	1200	1200
2024-12-01	1213.3	1214.8	1200	1200
2024-11-01	1213.3	1214.8	1200	1200
2024-10-01	1213.3	1214.8	1200	1200
2024-09-01	1213.3	1214.8	1200	1200
2024-08-01	1213.3	1214.8	1200	1200
2024-07-01	1213.3	1214.8	1200	1200
2024-09-01	1213.3	1214.8	1200	1200
2024-05-01	1213.3	1214.8	1200	1200
2024-04-01	1213.3	1214.8	1200	1200
2024-03-01	1213.3	1214.8	1200	1200
2024-02-01	1213.3	1214.8	1200	1200
2024-01-01	1213.3	1214.8	1200	1200
2023-12-01	1213.3	1214.8	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	2022 Gauteng Schools Team Championships (U19 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 5	type Standard	result 0.5	date 2022-08-26	rnd 5	type Standard	result 0.5
		Opponent Rhoodie, N (Nicolaas)				Opponent Rhoodie, N (Nicolaas)
2	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 3	type Standard	result 0.5	date 2022-08-26	rnd 3	type Standard	result 0.5
		Opponent Greef, J (Janus)				Opponent Greef, J (Janus)
3	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Rademeyer, LD (Lohin Daniel)				Opponent Rademeyer, LD (Lohin Daniel)

#	Games	Start				End
1	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 5	type Standard	result 0.5	date 2022-08-26	rnd 5	type Standard	result 0.5
		Opponent Rhoodie, N (Nicolaas)				Opponent Rhoodie, N (Nicolaas)
2	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 3	type Standard	result 0.5	date 2022-08-26	rnd 3	type Standard	result 0.5
		Opponent Greef, J (Janus)				Opponent Greef, J (Janus)
3	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Rademeyer, LD (Lohin Daniel)				Opponent Rademeyer, LD (Lohin Daniel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Rademeyer, LD (Lohin Daniel)				Opponent Rademeyer, LD (Lohin Daniel)

#	Games	Start				End
1	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Rademeyer, LD (Lohin Daniel)				Opponent Rademeyer, LD (Lohin Daniel)

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	Rhoodie ,N (Nicolaas)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Rhoodie ,N (Nicolaas)	1	1456.5	1456.5	1	1460.1	1456.5	0	0	0	0	0	0
2	Van Den Berg ,R (Reynard)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Den Berg ,R (Reynard)	1	1691.9	1266.9	1	1688.4	1266.9	0	0	0	0	0	0
3	Rademeyer ,LD (Lohin Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Rademeyer ,LD (Lohin Daniel)	1	695.6	1120.6	1	714.6	1120.6	0	0	0	0	0	0
4	Greef ,J (Janus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Greef ,J (Janus)	1	1360.2	1360.2	1	1328.5	1360.2	0	0	0	0	0	0
5	Nel ,H (Hayley)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nel ,H (Hayley)	1	1628.8	1203.8	1	1628.2	1203.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mduduzi, J (Jiwa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms