Chess South Africa Ratings Database

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Personal

Zibi, A (Ayabonga)

Chess SA id

1090105975

FIDE id

Date of birth

2009-03-01 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-04-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1179	1137	1261.6	1200
Raw rating	1179	1137	1261.6	1200
Weighted rating	1179	1137	1261.6	1200
Weighted performance	523.3	385.3	0	0
Floor	704	703.6	761.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.9	181.4	151.9	165.8
Highest rating	1204 2020-03-01	1203.6 2020-03-01	1457 2022-03-01	1200 2018-10-01
Highest raw rating	1204 2020-03-01	1203.6 2020-03-01	1261.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1204 2018-02-01	1203.6 2018-02-01	1261.6 2024-03-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1457 2022-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1179	1137	1261.6	1200
Analysis
Rating	1179	1137	1261.6	1200
Raw rating	1179	1137	1261.6	1200
Weighted rating	1179	1137	1261.6
Weighted performance	523.3	385.3	0
K-factor	36	36	36	36
Floor	704	703.6	761.6	700
Max/Min rating change allowed	170.9	181.4	151.9	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	1179	1137	1261.6	1200
New weighted rating	1179	1137	1261.6	1200
New weighted performance	516.4	378.8	0	0
Temp new rating	1179	1137	1261.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1179	1137	1261.6	1200
New K-factor	36	36	36	36
New floor	704	703.6	761.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	11	6	5
	0	0	0
History	34	29	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	34	16	47.06	-25	1208.2	1183.2
Standard	29	12	41.38	-73.3	1211.3	1138
Rapid	5	4	80	255	1190.3	1445.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1179	1137	1261.6	1200
2025-09-30	1179	1137	1261.6	1200
2025-09-01	1179	1137	1261.6	1200
2025-08-01	1179	1137	1261.6	1200
2025-07-01	1179	1137	1261.6	1200
2025-06-01	1179	1137	1261.6	1200
2025-05-01	1179	1137	1261.6	1200
2025-04-01	1179	1137	1261.6	1200
2025-03-01	1179	1137	1261.6	1200
2025-02-01	1179	1137	1261.6	1200
2025-01-01	1179	1137	1261.6	1200
2024-12-01	1179	1137	1261.6	1200
2024-11-01	1179	1137	1261.6	1200
2024-10-01	1179	1137	1261.6	1200
2024-09-01	1179	1137	1261.6	1200
2024-08-01	1179	1137	1261.6	1200
2024-07-01	1179	1137	1261.6	1200
2024-09-01	1179	1137	1261.6	1200
2024-05-01	1179	1137	1261.6	1200
2024-04-01	1179	1137	1261.6	1200
2024-03-01	1179	1137	1261.6	1200
2024-02-01	1179	1137	1261.6	1200
2024-01-01	1179	1137	1261.6	1200
2023-12-01	1179	1137	1261.6	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	Metro WP Schools Chess Trials 2022 (U13 Boys)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	2022 Central District Individual Trials (U13)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
3	2020 Metro Trials (U11 Boys)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
4	2020 Central District (U11)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	Western Cape Top Schools 2019 (U11 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	3	1	Yes	Analysis
6	2019 Central District Schools Trials (U11)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
7	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Milandon, M (Mouanga Laurent)				Opponent Armstrong, S (Sam)
2	4	Tournament Western Cape Top Schools 2019				Tournament 2020 Central District
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Owens, J (Joshua)				Opponent Jawoodien, A (Aziz)
3	3	Tournament Western Cape Top Schools 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-26	rnd 4	type Standard	result 1	date 2019-02-01	rnd 1	type Standard	result 1
		Opponent Maarman, B (Blayden)				Opponent Mqadi, O (Olethiwe)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2019				Tournament 2020 Central District
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Owens, J (Joshua)				Opponent Jawoodien, A (Aziz)
2	3	Tournament Western Cape Top Schools 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-26	rnd 4	type Standard	result 1	date 2019-02-01	rnd 1	type Standard	result 1
		Opponent Maarman, B (Blayden)				Opponent Mqadi, O (Olethiwe)
3	2	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Murudker, M (Mughammed Ameer Enus)				Opponent Rossi, V (Valentino)

#	Games	Start				End
1	4	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Milandon, M (Mouanga Laurent)				Opponent Armstrong, S (Sam)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Milandon, M (Mouanga Laurent)				Opponent Armstrong, S (Sam)
2	4	Tournament Western Cape Top Schools 2019				Tournament 2020 Central District
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Owens, J (Joshua)				Opponent Jawoodien, A (Aziz)
3	3	Tournament Western Cape Top Schools 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-26	rnd 4	type Standard	result 1	date 2019-02-01	rnd 1	type Standard	result 1
		Opponent Maarman, B (Blayden)				Opponent Mqadi, O (Olethiwe)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2019				Tournament 2020 Central District
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Owens, J (Joshua)				Opponent Jawoodien, A (Aziz)
2	3	Tournament Western Cape Top Schools 2018				Tournament 2019 Central District Schools Trials
		date 2018-08-26	rnd 4	type Standard	result 1	date 2019-02-01	rnd 1	type Standard	result 1
		Opponent Maarman, B (Blayden)				Opponent Mqadi, O (Olethiwe)
3	2	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Murudker, M (Mughammed Ameer Enus)				Opponent Rossi, V (Valentino)

#	Games	Start				End
1	4	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Milandon, M (Mouanga Laurent)				Opponent Armstrong, S (Sam)

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	Mqadi ,O (Olethiwe)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mqadi ,O (Olethiwe)	2	1140	1565	2	1142.4	1565	0	0	0	0	0	0
2	Owens ,J (Joshua)	2	2	425	2	2	425	0	0	0	0	0	0
2	Owens ,J (Joshua)	2	1184.2	1609.2	2	1174.4	1609.2	0	0	0	0	0	0
3	Murudker ,M (Mughammed Ameer Enus)	2	2	425	1	1	425	1	1	425	0	0	0
3	Murudker ,M (Mughammed Ameer Enus)	2	1199.8	1624.8	1	1200	1624.8	1	1200	1624.8	0	0	0
4	Spiller ,C (Caden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Spiller ,C (Caden)	1	1349.8	924.8	1	1322.7	924.8	0	0	0	0	0	0
5	Williams ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Williams ,M (Matthew)	1	1195	770	1	1200	770	0	0	0	0	0	0
6	Goliath ,Q (Quinn)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Goliath ,Q (Quinn)	1	1317.4	892.4	1	1283.1	892.4	0	0	0	0	0	0
7	Van Rhyn ,A (Aden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Rhyn ,A (Aden)	1	1429.5	1004.5	1	1399.6	1004.5	0	0	0	0	0	0
8	Rossi ,V (Valentino)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rossi ,V (Valentino)	1	1176.5	1601.5	1	1200	1601.5	0	0	0	0	0	0
9	Bosman ,P (Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Bosman ,P (Petrus)	1	1400.9	975.9	1	1374.4	975.9	0	0	0	0	0	0
10	Govender ,D (Deresh)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Govender ,D (Deresh)	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

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PLAYER PAGE

Personal

Zibi, A (Ayabonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms