Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yusuf, Z (Zain)

Chess SA id

197089415

FIDE id

Date of birth

1997-09-11 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1338.1	1338.4	1233.5	1143.8
Raw rating	1338.1	1338.4	1233.5	1143.8
Weighted rating	1338.1	1338.3	1233.3	1143.8
Weighted performance	498.4	499.8	0	0
Floor	906.3	899.6	733.5	643.8
K-factor	32	40	36	40
Min/Max rating change allowed	136.2	136.1	158.1	179.6
Highest rating	1419.2 2019-02-01	1418.8 2019-02-01	1462.1 2019-07-01	1201.3 2019-10-01
Highest raw rating	1406.3 2020-04-01	1399.6 2020-04-01	1233.5 2024-02-01	1143.8 2024-02-01
Highest weighted rating	1406.3 2022-03-01	1399.6 2022-03-01	1233 2025-08-01	1143.8 2024-11-01
Highest weighted performance	1419.2 2019-02-01	1418.8 2019-02-01	1462.1 2019-07-01	1201.3 2019-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1338.1	1338.4	1233.5	1143.8
Analysis
Rating	1338.1	1338.4	1233.5	1143.8
Raw rating	1338.1	1338.4	1233.5	1143.8
Weighted rating	1338.1	1338.3	1233.3
Weighted performance	498.4	499.8	0
K-factor	32	40	36	40
Floor	906.3	899.6	733.5	643.8
Max/Min rating change allowed	136.2	136.1	158.1	179.6
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	1338.1	1338.4	1233.5	1143.8
New weighted rating	1338.1	1338.4	1233.4	1143.8
New weighted performance	497.9	499.4	0	0
Temp new rating	1338.1	1338.4	1233.5	1143.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1338.1	1338.4	1233.5	1143.8
New K-factor	32	40	36	40
New floor	906.3	899.6	733.5	643.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	10	10	0	0
	0	0	0	0
History	131	115	8	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	109	53.5	49.08	-7.8	1339.7	1331.9
Standard	93	44	47.31	-22.8	1340.9	1318.1
Rapid	8	5.5	68.75	159.4	1364.8	1524.2
Blitz	8	4	50	0	1301.1	1301.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1338.1	1338.4	1233.5	1143.8
2025-09-01	1338.1	1338.4	1233.5	1143.8
2025-08-01	1338.1	1338.4	1233.5	1143.8
2025-07-01	1338.1	1338.4	1233.5	1143.8
2025-06-01	1338.1	1338.4	1233.5	1143.8
2025-05-01	1338.1	1338.4	1233.5	1143.8
2025-04-01	1338.1	1338.4	1233.5	1143.8
2025-03-01	1338.1	1338.4	1233.5	1143.8
2025-02-01	1338.1	1338.4	1233.5	1143.8
2025-01-01	1338.1	1338.4	1233.5	1143.8
2024-12-01	1338.1	1338.4	1233.5	1143.8
2024-11-01	1338.1	1338.4	1233.5	1143.8
2024-10-01	1338.1	1338.4	1233.5	1143.8
2024-09-01	1338.1	1338.4	1233.5	1143.8
2024-08-01	1338.1	1338.4	1233.5	1143.8
2024-07-01	1338.1	1338.4	1233.5	1143.8
2024-06-01	1338.1	1338.4	1233.5	1143.8
2024-08-01	1338.1	1338.4	1233.5	1143.8
2024-04-01	1338.1	1338.4	1233.5	1143.8
2024-03-01	1338.1	1338.4	1233.5	1143.8
2024-02-01	1338.1	1338.4	1233.5	1143.8
2024-01-01	1338.1	1338.4	1233.5	1143.8
2023-12-01	1338.1	1322.2	1219.8	1143.8
2023-11-01	1338.1	1322.2	1219.8	1143.8

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	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	10	4	Yes	Analysis
2	2020 Moss Kolnik Memorial Swiss	2020-01-16	2020-03-05	Standard	Ethekwini (KED)	8	8	4.5	Yes	Analysis
3	2019 DCC Third Swiss	2019-10-10	2019-11-21	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
4	2019 Darryl Mhlongo Blitz	2019-10-03	2019-10-03	Blitz	Ethekwini (KED)	8	8	4	Yes	Analysis
5	2019 John Blackburn Memorial Swiss	2019-08-01	2019-09-19	Standard	Ethekwini (KED)	7	7	3.5	Yes	Analysis
6	2019 Durban CC Winter Rapid	2019-06-13	2019-07-25	Rapid	Ethekwini (KED)	8	8	5.5	Yes	Analysis
7	2019 Durban Chess Club Championship (C)	2019-03-14	2019-05-09	Standard	Ethekwini (KED)	9	9	5	Yes	Analysis
8	2019 Moss Kolnik Memorial Swiss	2019-01-10	2019-02-28	Standard	Ethekwini (KED)	8	7	3.5	Yes	Analysis
9	2018 Durban CC Third Swiss	2018-10-11	2018-11-15	Standard	Ethekwini (KED)	6	4	2	Yes	Analysis
10	2018 Ethekwini League	2018-09-09	2018-10-21	Standard	Ethekwini (KED)	7	1	1	Yes	Analysis
11	2018 John Blackburn Memorial	2018-08-02	2018-09-27	Standard	Ethekwini (KED)	7	7	4	Yes	Analysis
12	2018 Mandela 67 Open (A)	2018-07-21	2018-07-22	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis
13	2018 Durban Chess Club (C)	2018-03-15	2018-05-24	Standard	Ethekwini (KED)	9	8	4	Yes	Analysis
14	2018 KZN Open (A)	2018-04-27	2018-04-30	Standard	Ethekwini (KED)	7	7	2	Yes	Analysis
15	2018 Moss Kolnik Memorial	2018-01-11	2018-03-01	Standard	Ethekwini (KED)	8	8	4	Yes	Analysis
16	2018 Ethekwini Open (A)	2018-03-24	2018-03-25	Standard	Ethekwini (KED)	6	5	0.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2019 Durban Chess Club Championship				Tournament 2019 Durban CC Winter Rapid
		date 2019-05-02	rnd 8	type Standard	result 1	date 2019-07-18	rnd 6	type Rapid	result 1
		Opponent Kharwa, S (Suleman)				Opponent Pillai, N (Nandana)
2	4	Tournament 2019 DCC Third Swiss				Tournament 2019 DCC Third Swiss
		date 2019-10-17	rnd 2	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Narainsamy, T (Taygen)				Opponent Sibeko, M (Musawenkosi)
3	4	Tournament 2019 Moss Kolnik Memorial Swiss				Tournament 2019 Moss Kolnik Memorial Swiss
		date 2019-01-17	rnd 2	type Standard	result 1	date 2019-02-07	rnd 5	type Standard	result 0.5
		Opponent Rooplal, J (Jiten)				Opponent Benedetti, R (Riccardo)

#	Games	Start				End
1	4	Tournament 2019 DCC Third Swiss				Tournament 2019 DCC Third Swiss
		date 2019-10-17	rnd 2	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Narainsamy, T (Taygen)				Opponent Sibeko, M (Musawenkosi)
2	4	Tournament 2019 Moss Kolnik Memorial Swiss				Tournament 2019 Moss Kolnik Memorial Swiss
		date 2019-01-17	rnd 2	type Standard	result 1	date 2019-02-07	rnd 5	type Standard	result 0.5
		Opponent Rooplal, J (Jiten)				Opponent Benedetti, R (Riccardo)
3	3	Tournament 2019 John Blackburn Memorial Swiss				Tournament 2019 John Blackburn Memorial Swiss
		date 2019-08-22	rnd 3	type Standard	result 1	date 2019-09-05	rnd 5	type Standard	result 0.5
		Opponent Pillai, N (Nandana)				Opponent Ndlamafa, K (Khwezi)

#	Games	Start				End
1	6	Tournament 2019 Durban CC Winter Rapid				Tournament 2019 Durban CC Winter Rapid
		date 2019-06-13	rnd 1	type Rapid	result 1	date 2019-07-18	rnd 6	type Rapid	result 1
		Opponent Mahadeo, S (Shreeya)				Opponent Pillai, N (Nandana)

#	Games	Start				End
1	1	Tournament 2019 Darryl Mhlongo Blitz				Tournament 2019 Darryl Mhlongo Blitz
		date 2019-10-03	rnd 8	type Blitz	result 1	date 2019-10-03	rnd 8	type Blitz	result 1
		Opponent Sibisi, L (Lindokuhle)				Opponent Sibisi, L (Lindokuhle)
2	1	Tournament 2019 Darryl Mhlongo Blitz				Tournament 2019 Darryl Mhlongo Blitz
		date 2019-10-03	rnd 5	type Blitz	result 1	date 2019-10-03	rnd 5	type Blitz	result 1
		Opponent Khawula, W (Welile)				Opponent Khawula, W (Welile)
3	1	Tournament 2019 Darryl Mhlongo Blitz				Tournament 2019 Darryl Mhlongo Blitz
		date 2019-10-03	rnd 3	type Blitz	result 1	date 2019-10-03	rnd 3	type Blitz	result 1
		Opponent Seebran, N (Nitesh)				Opponent Seebran, N (Nitesh)

#	Games	Start				End
1	6	Tournament 2019 Durban Chess Club Championship				Tournament 2019 Durban CC Winter Rapid
		date 2019-05-02	rnd 8	type Standard	result 1	date 2019-07-11	rnd 4	type Rapid	result 1
		Opponent Kharwa, S (Suleman)				Opponent Benedetti, R (Riccardo)
2	4	Tournament 2019 DCC Third Swiss				Tournament 2019 DCC Third Swiss
		date 2019-10-17	rnd 2	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Narainsamy, T (Taygen)				Opponent Sibeko, M (Musawenkosi)
3	3	Tournament 2019 Moss Kolnik Memorial Swiss				Tournament 2019 Moss Kolnik Memorial Swiss
		date 2019-01-17	rnd 2	type Standard	result 1	date 2019-01-31	rnd 4	type Standard	result 1
		Opponent Rooplal, J (Jiten)				Opponent Rooplal, J (Jasveer)

#	Games	Start				End
1	4	Tournament 2019 DCC Third Swiss				Tournament 2019 DCC Third Swiss
		date 2019-10-17	rnd 2	type Standard	result 1	date 2019-11-07	rnd 5	type Standard	result 1
		Opponent Narainsamy, T (Taygen)				Opponent Sibeko, M (Musawenkosi)
2	3	Tournament 2019 Durban Chess Club Championship				Tournament 2019 John Blackburn Memorial Swiss
		date 2019-05-02	rnd 8	type Standard	result 1	date 2019-08-01	rnd 1	type Standard	result 1
		Opponent Kharwa, S (Suleman)				Opponent Hadebe, T (Thubelihle)
3	3	Tournament 2019 Moss Kolnik Memorial Swiss				Tournament 2019 Moss Kolnik Memorial Swiss
		date 2019-01-17	rnd 2	type Standard	result 1	date 2019-01-31	rnd 4	type Standard	result 1
		Opponent Rooplal, J (Jiten)				Opponent Rooplal, J (Jasveer)

#	Games	Start				End
1	4	Tournament 2019 Durban CC Winter Rapid				Tournament 2019 Durban CC Winter Rapid
		date 2019-06-13	rnd 1	type Rapid	result 1	date 2019-07-11	rnd 4	type Rapid	result 1
		Opponent Mahadeo, S (Shreeya)				Opponent Benedetti, R (Riccardo)
2	1	Tournament 2019 Durban CC Winter Rapid				Tournament 2019 Durban CC Winter Rapid
		date 2019-07-18	rnd 6	type Rapid	result 1	date 2019-07-18	rnd 6	type Rapid	result 1
		Opponent Pillai, N (Nandana)				Opponent Pillai, N (Nandana)

#	Games	Start				End
1	1	Tournament 2019 Darryl Mhlongo Blitz				Tournament 2019 Darryl Mhlongo Blitz
		date 2019-10-03	rnd 8	type Blitz	result 1	date 2019-10-03	rnd 8	type Blitz	result 1
		Opponent Sibisi, L (Lindokuhle)				Opponent Sibisi, L (Lindokuhle)
2	1	Tournament 2019 Darryl Mhlongo Blitz				Tournament 2019 Darryl Mhlongo Blitz
		date 2019-10-03	rnd 5	type Blitz	result 1	date 2019-10-03	rnd 5	type Blitz	result 1
		Opponent Khawula, W (Welile)				Opponent Khawula, W (Welile)
3	1	Tournament 2019 Darryl Mhlongo Blitz				Tournament 2019 Darryl Mhlongo Blitz
		date 2019-10-03	rnd 3	type Blitz	result 1	date 2019-10-03	rnd 3	type Blitz	result 1
		Opponent Seebran, N (Nitesh)				Opponent Seebran, N (Nitesh)

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	Hadebe ,T (Thubelihle)	5	4	255	4	4	425	0	0	0	1	0	-425
1	Hadebe ,T (Thubelihle)	5	1183.4	1438.4	4	1153.1	1608.4	0	0	0	1	1196.8	758.4
2	Kharwa ,S (Suleman)	4	4	425	4	4	425	0	0	0	0	0	0
2	Kharwa ,S (Suleman)	4	1128.7	1553.7	4	1136.5	1553.7	0	0	0	0	0	0
3	Mtoboyi ,S (Sipho)	4	2	0	4	2	0	0	0	0	0	0	0
3	Mtoboyi ,S (Sipho)	4	1380.2	1380.2	4	1372.6	1380.2	0	0	0	0	0	0
4	Oliver ,HN (Henry Noel)	4	0	-425	2	0	-425	2	0	-425	0	0	0
4	Oliver ,HN (Henry Noel)	4	1718.2	1293.2	2	1713.2	1293.2	2	1678.9	1293.2	0	0	0
5	Benedetti ,R (Riccardo)	4	2.5	106.2	2	0.5	-212.5	2	2	425	0	0	0
5	Benedetti ,R (Riccardo)	4	1537.6	1643.8	2	1543.8	1325.1	2	1598	1962.6	0	0	0
6	Rooplal ,D (Desmond)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Rooplal ,D (Desmond)	3	1690.8	1549.2	3	1719.4	1549.2	0	0	0	0	0	0
7	Millard ,C (Charlotte)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Millard ,C (Charlotte)	3	1254.8	1113.1	3	1279.1	1113.1	0	0	0	0	0	0
8	Mahadeo ,S (Shreeya)	3	2	141.7	1	0	-425	2	2	425	0	0	0
8	Mahadeo ,S (Shreeya)	3	1039.9	1181.5	1	1076	614.9	2	1200	1464.9	0	0	0
9	Pillai ,N (Nandana)	3	2.5	283.3	1	1	425	2	1.5	212.5	0	0	0
9	Pillai ,N (Nandana)	3	1177.7	1461.1	1	1211.8	1602.7	2	686.4	1390.2	0	0	0
10	Danisa ,CT (Cyril Thanda)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Danisa ,CT (Cyril Thanda)	2	1785.2	1360.2	2	1774.5	1360.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Yusuf, Z (Zain)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms