Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dumisani, I (Isaac Dumisani)

Chess SA id

105090022

FIDE id

Date of birth

2005-09-16 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1204.4	1202.4	1200	1200
Raw rating	1204.4	1202.4	1200	1200
Weighted rating	1204.4	1202.4	1200	1200
Weighted performance	0	0	0	0
Floor	704.4	702.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.8	165.2	165.8	165.8
Highest rating	1227.7 2022-10-01	1217.6 2022-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1204.4 2024-02-01	1202.4 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1204.4 2024-10-01	1202.4 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1227.7 2022-10-01	1217.6 2022-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1204.4	1202.4	1200	1200
Analysis
Rating	1204.4	1202.4	1200	1200
Raw rating	1204.4	1202.4	1200	1200
Weighted rating	1204.4	1202.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704.4	702.4	700	700
Max/Min rating change allowed	164.8	165.2	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	1204.4	1202.4	1200	1200
New weighted rating	1204.4	1202.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1204.4	1202.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1204.4	1202.4	1200	1200
New K-factor	36	36	36	36
New floor	704.4	702.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	5	5
	0	0
History	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
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	5	2	40	-85	1312.7	1227.7
Standard	5	2	40	-85	1312.7	1227.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1204.4	1202.4	1200	1200
2025-09-30	1204.4	1202.4	1200	1200
2025-09-01	1204.4	1202.4	1200	1200
2025-08-01	1204.4	1202.4	1200	1200
2025-07-01	1204.4	1202.4	1200	1200
2025-06-01	1204.4	1202.4	1200	1200
2025-05-01	1204.4	1202.4	1200	1200
2025-04-01	1204.4	1202.4	1200	1200
2025-03-01	1204.4	1202.4	1200	1200
2025-02-01	1204.4	1202.4	1200	1200
2025-01-01	1204.4	1202.4	1200	1200
2024-12-01	1204.4	1202.4	1200	1200
2024-11-01	1204.4	1202.4	1200	1200
2024-10-01	1204.4	1202.4	1200	1200
2024-09-01	1204.4	1202.4	1200	1200
2024-08-01	1204.4	1202.4	1200	1200
2024-07-01	1204.4	1202.4	1200	1200
2024-09-01	1204.4	1202.4	1200	1200
2024-05-01	1204.4	1202.4	1200	1200
2024-04-01	1204.4	1202.4	1200	1200
2024-03-01	1204.4	1202.4	1200	1200
2024-02-01	1204.4	1202.4	1200	1200
2024-01-01	1204.4	1202.4	1200	1200
2023-12-01	1204.4	1202.4	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 Western Province Club League (B)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Visagie, C (Cheslin)				Opponent Kamadyaapa, O (Oscar)

#	Games	Start				End
1	2	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Visagie, C (Cheslin)				Opponent Kamadyaapa, O (Oscar)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Visagie, C (Cheslin)				Opponent Kamadyaapa, O (Oscar)

#	Games	Start				End
1	2	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Visagie, C (Cheslin)				Opponent Kamadyaapa, O (Oscar)

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	Kamadyaapa ,O (Oscar)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kamadyaapa ,O (Oscar)	1	1229.7	1654.7	1	1235.3	1654.7	0	0	0	0	0	0
2	Van Tonder ,C (Charl)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Tonder ,C (Charl)	1	1574.7	1149.7	1	1558.4	1149.7	0	0	0	0	0	0
3	Allie ,I (Ishmaeel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Allie ,I (Ishmaeel)	1	1355	930	1	1317.9	930	0	0	0	0	0	0
4	De Waal ,R (Riaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	De Waal ,R (Riaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Visagie ,C (Cheslin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Visagie ,C (Cheslin)	1	1204.1	1629.1	1	1201.6	1629.1	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

Dumisani, I (Isaac Dumisani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms