Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jaftha, Z (Zain)

Chess SA id

1080097289

FIDE id

Date of birth

2008-03-05 (U18)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1130.3	1116.5	1199.4	1200
Raw rating	1130.3	1116.5	1199.4	1200
Weighted rating	1130.3	1116.5	1199.3	1200
Weighted performance	446.2	0	0	0
Floor	700.3	700.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.1	186.8	166	165.8
Highest rating	1200.3 2018-03-01	1200.4 2018-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200.3 2018-03-01	1200.4 2018-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200.3 2019-08-01	1200.4 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1130.3	1116.5	1199.4	1200
Analysis
Rating	1130.3	1116.5	1199.4	1200
Raw rating	1130.3	1116.5	1199.4	1200
Weighted rating	1130.3	1116.5	1199.3
Weighted performance	446.2	0	0
K-factor	36	36	36	36
Floor	700.3	700.4	700	700
Max/Min rating change allowed	183.1	186.8	166	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	1130.3	1116.5	1199.4	1200
New weighted rating	1130.3	1116.5	1199.3	1200
New weighted performance	440.3	0	0	0
Temp new rating	1130.3	1116.5	1199.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1130.3	1116.5	1199.4	1200
New K-factor	36	36	36	36
New floor	700.3	700.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	26	20	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	6	1	16.67	-283.3	1223.7	940.4
Standard	0	0	0	0	0	0
Rapid	6	1	16.67	-283.3	1223.7	940.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	9.5	36.54	-114.4	1151.9	1037.5
Standard	20	8.5	42.5	-63.8	1130.4	1066.7
Rapid	6	1	16.67	-283.3	1223.7	940.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1130.3	1116.5	1199.4	1200
2025-09-30	1130.3	1116.5	1199.4	1200
2025-09-01	1130.3	1116.5	1199.4	1200
2025-08-01	1130.3	1116.5	1199.4	1200
2025-07-01	1130.3	1116.5	1199.4	1200
2025-06-01	1130.3	1116.5	1199.4	1200
2025-05-01	1130.3	1116.5	1199.4	1200
2025-04-01	1130.2	1116.5	1199	1200
2025-03-01	1129.1	1116.5	1193.8	1200
2025-02-01	1130.4	1116.5	1200	1200
2025-01-01	1130.4	1116.5	1200	1200
2024-12-01	1130.4	1116.5	1200	1200
2024-11-01	1130.4	1116.5	1200	1200
2024-10-01	1130.4	1116.5	1200	1200
2024-09-01	1130.4	1116.5	1200	1200
2024-08-01	1130.4	1116.5	1200	1200
2024-07-01	1130.4	1116.5	1200	1200
2024-09-01	1130.4	1116.5	1200	1200
2024-05-01	1130.4	1116.5	1200	1200
2024-04-01	1130.4	1116.5	1200	1200
2024-03-01	1130.4	1116.5	1200	1200
2024-02-01	1130.4	1116.5	1200	1200
2024-01-01	1130.4	1116.5	1200	1200
2023-12-01	1130.4	1116.5	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	Rapid Feb Leg 1 2025 (U18-Adult)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	6	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rapid Feb Leg 1 2025 (U18-Adult)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	6	1	Yes	Analysis
2	3rd BC Chess Trials 2020 (U14B)	2020-03-14	2020-03-14	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
3	BC Trials 1 2020 (U14B)	2020-02-15	2020-02-15	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
4	Vikings League 3 of 6 2019 (Little League)	2019-08-24	2019-08-24	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
5	Buffalo City 1st Chess Trials 2018 (U12B)	2018-02-17	2018-02-17	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 3rd BC Chess Trials 2020				Tournament 3rd BC Chess Trials 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Geyer, D (Danica)				Opponent Liwani, P (Philani)
2	2	Tournament BC Trials 1 2020				Tournament BC Trials 1 2020
		date 2020-02-15	rnd 1	type Standard	result 0.5	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Ramba, L (Likhanye)				Opponent Richter, J (Jasmin)
3	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-02-17	rnd 5	type Standard	result 1
		Opponent Nel, C (Christiaan)				Opponent Mbilase, U (Unakho)

#	Games	Start				End
1	2	Tournament 3rd BC Chess Trials 2020				Tournament 3rd BC Chess Trials 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Geyer, D (Danica)				Opponent Liwani, P (Philani)
2	2	Tournament BC Trials 1 2020				Tournament BC Trials 1 2020
		date 2020-02-15	rnd 1	type Standard	result 0.5	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Ramba, L (Likhanye)				Opponent Richter, J (Jasmin)
3	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-02-17	rnd 5	type Standard	result 1
		Opponent Nel, C (Christiaan)				Opponent Mbilase, U (Unakho)

#	Games	Start				End
1	1	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Gakishe, H (Hlumelo)				Opponent Gakishe, H (Hlumelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 3rd BC Chess Trials 2020				Tournament 3rd BC Chess Trials 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Geyer, D (Danica)				Opponent Liwani, P (Philani)
2	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-02-17	rnd 5	type Standard	result 1
		Opponent Nel, C (Christiaan)				Opponent Mbilase, U (Unakho)
3	1	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Gakishe, H (Hlumelo)				Opponent Gakishe, H (Hlumelo)

#	Games	Start				End
1	2	Tournament 3rd BC Chess Trials 2020				Tournament 3rd BC Chess Trials 2020
		date 2020-03-14	rnd 4	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Geyer, D (Danica)				Opponent Liwani, P (Philani)
2	2	Tournament Buffalo City 1st Chess Trials 2018				Tournament Buffalo City 1st Chess Trials 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-02-17	rnd 5	type Standard	result 1
		Opponent Nel, C (Christiaan)				Opponent Mbilase, U (Unakho)
3	1	Tournament BC Trials 1 2020				Tournament BC Trials 1 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Richter, J (Jasmin)				Opponent Richter, J (Jasmin)

#	Games	Start				End
1	1	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Gakishe, H (Hlumelo)				Opponent Gakishe, H (Hlumelo)

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	Qinya ,L (Lutho)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Qinya ,L (Lutho)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Whaling ,J (Jamie Lee)	1	1	425	1	1	425	0	0	0	0	0	0
2	Whaling ,J (Jamie Lee)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Taylor ,S (Seth)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Taylor ,S (Seth)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Van Deventer ,P (Philipa)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Deventer ,P (Philipa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Prinsloo ,E (Elih)	1	1	425	1	1	425	0	0	0	0	0	0
5	Prinsloo ,E (Elih)	1	1069.5	1494.5	1	1054.8	1494.5	0	0	0	0	0	0
6	Sumner ,J (Jean-Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sumner ,J (Jean-Paul)	1	1246.2	821.2	1	1250.3	821.2	0	0	0	0	0	0
7	Gower ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Gower ,D (Daniel)	1	1186.7	761.7	1	1185.2	761.7	0	0	0	0	0	0
8	Liwani ,P (Philani)	1	1	425	1	1	425	0	0	0	0	0	0
8	Liwani ,P (Philani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Gangqa ,E (Esinayo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gangqa ,E (Esinayo)	1	925.4	500.4	1	893.4	500.4	0	0	0	0	0	0
10	Puttini ,O (Onika)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Puttini ,O (Onika)	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

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jaftha, 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