Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dyasi, J (Jeffrey)

Chess SA id

1920117988

FIDE id

Date of birth

1992-09-24 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.3	1197.2	1300	1300
Raw rating	1211.3	1197.2	1300	1300
Weighted rating	1211.2	1197.2	1299	1299
Weighted performance	0	0	0	0
Floor	711.3	700	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	163.2	166.5	143.8	143.8
Highest rating	1211.3 2024-02-01	1200 2018-10-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1211.3 2024-02-01	1200 2018-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1211 2025-08-01	1200 2018-10-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1211.3	1197.2	1300	1300
Analysis
Rating	1211.3	1197.2	1300	1300
Raw rating	1211.3	1197.2	1300	1300
Weighted rating	1211.2	1197.2	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	711.3	700	800	800
Max/Min rating change allowed	163.2	166.5	143.8	143.8
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	1211.3	1197.2	1300	1300
New weighted rating	1211.3	1197.2	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1211.3	1197.2	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1211.3	1197.2	1300	1300
New K-factor	36	36	36	36
New floor	711.3	700	800	800

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	9	5	55.56	47.2	1148.7	1195.9
Standard	9	5	55.56	47.2	1148.7	1195.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1211.3	1197.2	1300	1300
2025-09-01	1211.3	1197.2	1300	1300
2025-08-01	1211.3	1197.2	1300	1300
2025-07-01	1211.3	1197.2	1300	1300
2025-06-01	1211.3	1197.2	1300	1300
2025-05-01	1211.3	1197.2	1300	1300
2025-04-01	1211.3	1197.2	1300	1300
2025-03-01	1211.3	1197.2	1300	1300
2025-02-01	1211.3	1197.2	1300	1300
2025-01-01	1211.3	1197.2	1300	1300
2024-12-01	1211.3	1197.2	1300	1300
2024-11-01	1211.3	1197.2	1300	1300
2024-10-01	1211.3	1197.2	1300	1300
2024-09-01	1211.3	1197.2	1300	1300
2024-08-01	1211.3	1197.2	1300	1300
2024-07-01	1211.3	1197.2	1300	1300
2024-06-01	1211.3	1197.2	1300	1300
2024-08-01	1211.3	1197.2	1300	1300
2024-04-01	1211.3	1197.2	1300	1300
2024-03-01	1211.3	1197.2	1300	1300
2024-02-01	1211.3	1197.2	1300	1300
2024-01-01	1211.3	1197.2	1300	1300
2023-12-01	1200	1197.2	1200	1200
2023-11-01	1200	1197.2	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	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	9	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 7	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Cupido, E (Esmarie)				Opponent Muberuka, N (Natasha)
2	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent De Vos, HW (Henricus Wouter)				Opponent De Vos, HW (Henricus Wouter)
3	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Booi, Z (Zukhanye)				Opponent Booi, Z (Zukhanye)

#	Games	Start				End
1	3	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 7	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Cupido, E (Esmarie)				Opponent Muberuka, N (Natasha)
2	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent De Vos, HW (Henricus Wouter)				Opponent De Vos, HW (Henricus Wouter)
3	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Booi, Z (Zukhanye)				Opponent Booi, Z (Zukhanye)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 7	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Cupido, E (Esmarie)				Opponent Muberuka, N (Natasha)
2	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent De Vos, HW (Henricus Wouter)				Opponent De Vos, HW (Henricus Wouter)
3	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Booi, Z (Zukhanye)				Opponent Booi, Z (Zukhanye)

#	Games	Start				End
1	3	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 7	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Cupido, E (Esmarie)				Opponent Muberuka, N (Natasha)
2	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-03	rnd 5	type Standard	result 1
		Opponent De Vos, HW (Henricus Wouter)				Opponent De Vos, HW (Henricus Wouter)
3	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Booi, Z (Zukhanye)				Opponent Booi, Z (Zukhanye)

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	Cupido ,E (Esmarie)	1	1	425	1	1	425	0	0	0	0	0	0
1	Cupido ,E (Esmarie)	1	811.8	1236.8	1	811.8	1236.8	0	0	0	0	0	0
2	De Vos ,HW (Henricus Wouter)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Vos ,HW (Henricus Wouter)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mbekeni ,S (Sine)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mbekeni ,S (Sine)	1	1182.7	757.7	1	1172.9	757.7	0	0	0	0	0	0
4	Fillis ,J (Jared)	1	1	425	1	1	425	0	0	0	0	0	0
4	Fillis ,J (Jared)	1	1222.8	1647.8	1	1174.2	1647.8	0	0	0	0	0	0
5	Booi ,Z (Zukhanye)	1	1	425	1	1	425	0	0	0	0	0	0
5	Booi ,Z (Zukhanye)	1	1152	1577	1	1200	1577	0	0	0	0	0	0
6	Waguda ,B (Brooklyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Waguda ,B (Brooklyn)	1	1153.2	728.2	1	1141.2	728.2	0	0	0	0	0	0
7	Ngudle ,M (Mandisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ngudle ,M (Mandisi)	1	1215.5	790.5	1	1157.6	790.5	0	0	0	0	0	0
8	Crowie ,A (Anon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Crowie ,A (Anon)	1	1196.9	771.9	1	1198.8	771.9	0	0	0	0	0	0
9	Muberuka ,N (Natasha)	1	1	425	1	1	425	0	0	0	0	0	0
9	Muberuka ,N (Natasha)	1	1203.8	1628.8	1	1219.2	1628.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Dyasi, J (Jeffrey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms