Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dayi, Z (Zubenathi)

Chess SA id

2130321541

FIDE id

Date of birth

2013-06-21 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1213.7	1214.7	1198.6	1200
Raw rating	1213.7	1214.7	1192.8	1200
Weighted rating	1202	1202.3	1198.6	1200
Weighted performance	0	0	0	0
Floor	713.7	714.7	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	162.6	162.4	167.5	165.8
Highest rating	1213.7 2025-09-01	1214.7 2025-09-01	1199.9 2025-05-25	1200 2025-06-01
Highest raw rating	1213.7 2025-09-01	1214.7 2025-09-01	1199.9 2025-05-25	1200 2025-06-01
Highest weighted rating	1200.9 2025-09-01	1201.2 2025-09-01	1199.9 2025-05-25	1200 2025-06-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.5	0
New rating	1213.7	1214.7	1198.1	1200
Analysis
Rating	1213.7	1214.7	1198.6	1200
Raw rating	1213.7	1214.7	1192.8	1200
Weighted rating	1202	1202.3	1198.6
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	713.7	714.7	699.9	700
Max/Min rating change allowed	162.6	162.4	167.5	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	1213.7	1214.7	1192.8	1200
New weighted rating	1203	1203.4	1198.1	1200
New weighted performance	0	0	0	0
Temp new rating	1213.7	1214.7	1198.1	1200
Temp new rating +/-	0	0	-0.5	0
Final new rating +/-	0	0	-0.5	0
New rating	1213.7	1214.7	1198.1	1200
New K-factor	36	36	40	36
New floor	713.7	714.7	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	15	3	12
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	3	12

Games since
	Main 15	Standard 3		Rapid 12		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	15	6.5	43.33	-56.7	1223.9	1167.2
Standard	3	2	66.67	141.7	1166.2	1307.9
Rapid	12	4.5	37.5	-106.2	1238.3	1132
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	6.5	43.33	-56.7	1223.9	1167.2
Standard	3	2	66.67	141.7	1166.2	1307.9
Rapid	12	4.5	37.5	-106.2	1238.3	1132
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1213.7	1214.7	1192.8	1200
2025-09-01	1213.7	1214.7	1192.8	1200
2025-08-01	1199.8	1200	1199.7	1200
2025-07-01	1199.7	1200	1199.5	1200
2025-06-01	1198.1	1200	1196.8	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Chess Open Rapid 2025 (U14)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	3	2	Yes	Analysis
3	St John's CBC Rapid 2025 (U12)	2025-05-24	2025-05-24	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Chess Open Rapid 2025 (U14)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	3	2	Yes	Analysis
3	St John's CBC Rapid 2025 (U12)	2025-05-24	2025-05-24	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Juries, G (Gia)				Opponent Wilmot, H (Hannah)
2	2	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Maseko, P (Percy)				Opponent Ngalonkulu, A (Afikile)
3	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 6	type Rapid	result 0.5	date 2025-08-23	rnd 6	type Rapid	result 0.5
		Opponent Reddy, M (Matthew)				Opponent Reddy, M (Matthew)

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Juries, G (Gia)				Opponent Wilmot, H (Hannah)

#	Games	Start				End
1	2	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Maseko, P (Percy)				Opponent Ngalonkulu, A (Afikile)
2	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 6	type Rapid	result 0.5	date 2025-08-23	rnd 6	type Rapid	result 0.5
		Opponent Reddy, M (Matthew)				Opponent Reddy, M (Matthew)
3	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Ramushu, K (Karchelle)				Opponent Ramushu, K (Karchelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Juries, G (Gia)				Opponent Wilmot, H (Hannah)
2	2	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Maseko, P (Percy)				Opponent Ngalonkulu, A (Afikile)
3	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Ramushu, K (Karchelle)				Opponent Ramushu, K (Karchelle)

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Juries, G (Gia)				Opponent Wilmot, H (Hannah)

#	Games	Start				End
1	2	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Maseko, P (Percy)				Opponent Ngalonkulu, A (Afikile)
2	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 4	type Rapid	result 1
		Opponent Ramushu, K (Karchelle)				Opponent Ramushu, K (Karchelle)
3	1	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 2	type Rapid	result 1	date 2025-08-23	rnd 2	type Rapid	result 1
		Opponent Karriem, Y (Yaqeen)				Opponent Karriem, Y (Yaqeen)

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	Wilmot ,H (Hannah)	1	1	425	1	1	425	0	0	0	0	0	0
1	Wilmot ,H (Hannah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Kidunda ,N (Niarora)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kidunda ,N (Niarora)	1	1202.3	777.3	1	1209	777.3	0	0	0	0	0	0
3	Juries ,G (Gia)	1	1	425	1	1	425	0	0	0	0	0	0
3	Juries ,G (Gia)	1	1096.2	1521.2	1	1149.2	1521.2	0	0	0	0	0	0
4	Somhaya ,M (Miyoli)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Somhaya ,M (Miyoli)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Reddy ,M (Matthew)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Reddy ,M (Matthew)	1	1295.9	1295.9	0	0	0	1	1222.4	1295.9	0	0	0
6	Dendengure ,A (Akatendeka)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Dendengure ,A (Akatendeka)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Karriem ,Y (Yaqeen)	1	1	425	0	0	0	1	1	425	0	0	0
7	Karriem ,Y (Yaqeen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Ngalonkulu ,A (Afikile)	1	1	425	0	0	0	1	1	425	0	0	0
8	Ngalonkulu ,A (Afikile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Maseko ,P (Percy)	1	1	425	0	0	0	1	1	425	0	0	0
9	Maseko ,P (Percy)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Troskie ,G (Gerhard)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Troskie ,G (Gerhard)	1	1357.7	932.7	0	0	0	1	1295.3	932.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Dayi, Z (Zubenathi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms