Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yonga, M (Minha)

Chess SA id

106092982

FIDE id

Date of birth

2006-07-16 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.2	1179.6	1164.4	1200
Raw rating	1175.2	1179.6	1164.4	1200
Weighted rating	1175.2	1179.6	1164.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.8	170.7	174.4	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1175.2	1179.6	1164.4	1200
Analysis
Rating	1175.2	1179.6	1164.4	1200
Raw rating	1175.2	1179.6	1164.4	1200
Weighted rating	1175.2	1179.6	1164.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.8	170.7	174.4	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	1175.2	1179.6	1164.4	1200
New weighted rating	1175.2	1179.6	1164.4	1200
New weighted performance	0	0	0	0
Temp new rating	1175.2	1179.6	1164.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1175.2	1179.6	1164.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	25	10	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	21	9	42.86	-60.7	1195.9	1135.2
Standard	10	4	40	-85	1205.2	1120.2
Rapid	11	5	45.45	-38.6	1187.6	1148.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1175.2	1179.6	1164.4	1200
2025-09-01	1175.2	1179.6	1164.4	1200
2025-08-01	1175.2	1179.6	1164.4	1200
2025-07-01	1175.2	1179.6	1164.4	1200
2025-06-01	1175.2	1179.6	1164.4	1200
2025-05-01	1175.2	1179.6	1164.4	1200
2025-04-01	1175.2	1179.6	1164.4	1200
2025-03-01	1175.2	1179.6	1164.4	1200
2025-02-01	1175.2	1179.6	1164.4	1200
2025-01-01	1175.2	1179.6	1164.4	1200
2024-12-01	1175.2	1179.6	1164.4	1200
2024-11-01	1175.2	1179.6	1164.4	1200
2024-10-01	1175.2	1179.6	1164.4	1200
2024-09-01	1175.2	1179.6	1164.4	1200
2024-08-01	1175.2	1179.6	1164.4	1200
2024-07-01	1175.2	1179.6	1164.4	1200
2024-06-01	1175.2	1179.6	1164.4	1200
2024-08-01	1175.2	1179.6	1164.4	1200
2024-04-01	1175.2	1179.6	1164.4	1200
2024-03-01	1175.2	1179.6	1164.4	1200
2024-02-01	1175.2	1179.6	1164.4	1200
2024-01-01	1175.2	1179.6	1164.4	1200
2023-12-01	1175.2	1179.6	1164.4	1200
2023-11-01	1175.2	1179.6	1164.4	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	CT Metro District North Top Schools Chess 2023 (U18 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
2	3rd ACL Chess Festival 2019 (U14)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
3	District North Schools Chess Trials 2019 (U13)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
4	District North Schools Chess Open Trials 2018 (U13)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Muyaya, M (Merlin)				Opponent Kaziwa, L (Liyakha)
2	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Mamuesa, G (Gift)				Opponent Dibden, R (Reece)
3	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 5	type Rapid	result 1	date 2019-09-05	rnd 5	type Rapid	result 1
		Opponent Chorley, J (Jasmine)				Opponent Chorley, J (Jasmine)

#	Games	Start				End
1	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Mamuesa, G (Gift)				Opponent Dibden, R (Reece)
2	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-25	rnd 2	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Mncube, L (Lethukuthula)				Opponent Mncube, L (Lethukuthula)
3	1	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Miller, H (Havilin)				Opponent Miller, H (Havilin)

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Muyaya, M (Merlin)				Opponent Kaziwa, L (Liyakha)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 5	type Rapid	result 1	date 2019-09-05	rnd 5	type Rapid	result 1
		Opponent Chorley, J (Jasmine)				Opponent Chorley, J (Jasmine)
3	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 3	type Rapid	result 1	date 2019-09-05	rnd 3	type Rapid	result 1
		Opponent Kabeya, J (Jonathan)				Opponent Kabeya, J (Jonathan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Muyaya, M (Merlin)				Opponent Kaziwa, L (Liyakha)
2	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Mamuesa, G (Gift)				Opponent Dibden, R (Reece)
3	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 5	type Rapid	result 1	date 2019-09-05	rnd 5	type Rapid	result 1
		Opponent Chorley, J (Jasmine)				Opponent Chorley, J (Jasmine)

#	Games	Start				End
1	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Mamuesa, G (Gift)				Opponent Dibden, R (Reece)
2	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-25	rnd 2	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Mncube, L (Lethukuthula)				Opponent Mncube, L (Lethukuthula)
3	1	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Miller, H (Havilin)				Opponent Miller, H (Havilin)

#	Games	Start				End
1	3	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Muyaya, M (Merlin)				Opponent Kaziwa, L (Liyakha)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 5	type Rapid	result 1	date 2019-09-05	rnd 5	type Rapid	result 1
		Opponent Chorley, J (Jasmine)				Opponent Chorley, J (Jasmine)
3	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 3	type Rapid	result 1	date 2019-09-05	rnd 3	type Rapid	result 1
		Opponent Kabeya, J (Jonathan)				Opponent Kabeya, J (Jonathan)

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	Dibden ,R (Reece)	1	1	425	1	1	425	0	0	0	0	0	0
1	Dibden ,R (Reece)	1	1196.7	1621.7	1	1196.8	1621.7	0	0	0	0	0	0
2	Forbes ,C (Conwill)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Forbes ,C (Conwill)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mncube ,L (Lethukuthula)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mncube ,L (Lethukuthula)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Moses ,R (Ravenlee)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Moses ,R (Ravenlee)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Blomerus ,K (Kian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Blomerus ,K (Kian)	1	1254.9	829.9	1	1255.9	829.9	0	0	0	0	0	0
6	Miller ,H (Havilin)	1	1	425	1	1	425	0	0	0	0	0	0
6	Miller ,H (Havilin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Kotze ,E (Evan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kotze ,E (Evan)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	De Lange ,OB (Oden )	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Lange ,OB (Oden )	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Mamuesa ,G (Gift)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mamuesa ,G (Gift)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Inyamibwa ,E (Ella)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Inyamibwa ,E (Ella)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Yonga, M (Minha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms