Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zvinongoza, K (Kai)

Chess SA id

1160300103

FIDE id

Date of birth

2016-02-19 (U10)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1188.7	1187.8	1196.4	1200
Raw rating	1188.7	1187.8	1196.4	1200
Weighted rating	1187.5	1186.5	1196	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.5	168.7	166.7	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1188.7	1187.8	1196.4	1200
Analysis
Rating	1188.7	1187.8	1196.4	1200
Raw rating	1188.7	1187.8	1196.4	1200
Weighted rating	1187.5	1186.5	1196
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.5	168.7	166.7	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	1188.7	1187.8	1196.4	1200
New weighted rating	1187.5	1186.5	1196	1200
New weighted performance	0	0	0	0
Temp new rating	1188.7	1187.8	1196.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1188.7	1187.8	1196.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	5	4
	0	0	0
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 9	Standard 5		Rapid 4		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	4	44.44	-47.2	1194.3	1147.1
Standard	5	2	40	-85	1203.1	1118.1
Rapid	4	2	50	0	1183.4	1183.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1188.7	1187.8	1196.4	1200
2025-09-01	1188.7	1187.8	1196.4	1200
2025-08-01	1188.7	1187.8	1196.4	1200
2025-07-01	1188.7	1187.8	1196.4	1200
2025-06-01	1188.7	1187.8	1196.4	1200
2025-05-01	1188.7	1187.8	1196.4	1200
2025-04-01	1188.7	1187.8	1196.4	1200
2025-03-01	1188.7	1187.8	1196.4	1200
2025-02-01	1188.6	1187.7	1196.4	1200
2025-01-01	1183.7	1182.4	1194.8	1200
2024-12-01	1183.7	1182.4	1194.8	1200
2024-11-01	1183.7	1182.4	1194.8	1200
2024-10-01	1183.7	1182.4	1194.8	1200
2024-09-01	1183.7	1182.4	1194.8	1200
2024-08-01	1183.7	1182.4	1194.8	1200
2024-07-01	1183.7	1182.4	1194.8	1200
2024-06-01	1183.7	1182.4	1194.8	1200
2024-08-01	1183.7	1182.4	1194.8	1200
2024-04-01	1183.7	1182.4	1194.8	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Overberg Schools - PS Closed 2024 (U9 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - PS Trials Region 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Hayes, M (Micah)				Opponent Oosthuizen, D (Daniel)
2	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 2	type Rapid	result 0.5	date 2024-03-02	rnd 3	type Rapid	result 0.5
		Opponent Otto, X (Xavier)				Opponent Viljoen, W (Wian)
3	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Rock, A (Albert)				Opponent Rock, A (Albert)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Hayes, M (Micah)				Opponent Oosthuizen, D (Daniel)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 2	type Rapid	result 0.5	date 2024-03-02	rnd 3	type Rapid	result 0.5
		Opponent Otto, X (Xavier)				Opponent Viljoen, W (Wian)
2	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Rock, A (Albert)				Opponent Rock, A (Albert)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Hayes, M (Micah)				Opponent Oosthuizen, D (Daniel)
2	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Rock, A (Albert)				Opponent Rock, A (Albert)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 1
		Opponent Hayes, M (Micah)				Opponent Oosthuizen, D (Daniel)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Rock, A (Albert)				Opponent Rock, A (Albert)

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	Crafford ,Q (Quade)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Crafford ,Q (Quade)	2	1215.3	790.3	1	1218.4	790.3	1	1200	790.3	0	0	0
2	Hayes ,M (Micah)	1	1	425	1	1	425	0	0	0	0	0	0
2	Hayes ,M (Micah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Huisamen ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Huisamen ,H (Heinrich)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Oosthuizen ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Oosthuizen ,D (Daniel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Grieb ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Grieb ,N (Nathan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Otto ,X (Xavier)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Otto ,X (Xavier)	1	1203.9	1203.9	0	0	0	1	1209.2	1203.9	0	0	0
7	Rock ,A (Albert)	1	1	425	0	0	0	1	1	425	0	0	0
7	Rock ,A (Albert)	1	1117	1542	0	0	0	1	1091.6	1542	0	0	0
8	Viljoen ,W (Wian)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Viljoen ,W (Wian)	1	1197.3	1197.3	0	0	0	1	1196	1197.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Zvinongoza, K (Kai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms