Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jaftha, J (Jeraldo)

Chess SA id

1120191282

FIDE id

Date of birth

2012-08-02 (U14)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1298.5	1230.6	1344	1200
Raw rating	1298.5	1230.6	1344	1200
Weighted rating	1297.4	1227.7	1344	1200
Weighted performance	0	0	0	0
Floor	798.5	730.6	844	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.1	158.7	135.1	165.8
Highest rating	1467.5 2023-11-01	1353.3 2024-06-01	1544.7 2023-11-01	1200 2018-10-01
Highest raw rating	1298.5 2024-07-01	1230.6 2024-07-01	1344 2024-02-01	1200 2024-02-01
Highest weighted rating	1294.6 2025-08-01	1225 2025-08-01	1341.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1467.5 2023-11-01	1353.3 2024-06-01	1544.7 2023-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1298.5	1230.6	1344	1200
Analysis
Rating	1298.5	1230.6	1344	1200
Raw rating	1298.5	1230.6	1344	1200
Weighted rating	1297.4	1227.7	1344
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	798.5	730.6	844	700
Max/Min rating change allowed	144.1	158.7	135.1	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	1298.5	1230.6	1344	1200
New weighted rating	1297.7	1228.5	1344	1200
New weighted performance	0	0	0	0
Temp new rating	1298.5	1230.6	1344	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1298.5	1230.6	1344	1200
New K-factor	36	36	36	36
New floor	798.5	730.6	844	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	10	0	10
	0	0	0
	0	0	0
History	15	5	10

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	15	12	80	255	1225.5	1480.5
Standard	5	3	60	85	1276.5	1361.5
Rapid	10	9	90	340	1200	1540
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1298.5	1230.6	1344	1200
2025-09-30	1298.5	1230.6	1344	1200
2025-09-01	1298.5	1230.6	1344	1200
2025-08-01	1298.5	1230.6	1344	1200
2025-07-01	1298.5	1230.6	1344	1200
2025-06-01	1298.5	1230.6	1344	1200
2025-05-01	1298.5	1230.6	1344	1200
2025-04-01	1298.5	1230.6	1344	1200
2025-03-01	1298.5	1230.6	1344	1200
2025-02-01	1298.5	1230.6	1344	1200
2025-01-01	1298.5	1230.6	1344	1200
2024-12-01	1298.5	1230.6	1344	1200
2024-11-01	1298.5	1230.6	1344	1200
2024-10-01	1298.5	1230.6	1344	1200
2024-09-01	1298.5	1230.6	1344	1200
2024-08-01	1298.5	1230.6	1344	1200
2024-07-01	1298.5	1230.6	1344	1200
2024-09-01	1286.4	1200	1344	1200
2024-05-01	1286.4	1200	1344	1200
2024-04-01	1286.4	1200	1344	1200
2024-03-01	1286.4	1200	1344	1200
2024-02-01	1286.4	1200	1344	1200
2024-01-01	1286.4	1200	1344	1200
2023-12-01	1286.4	1200	1344	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	SBDCU Trial 3 2024 (U14)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
2	SBDCU Schools Chess League Graaff-Reinet 2023 (A)	2023-03-09	2023-11-10	Rapid	Sarah Baartman (ESB)	10	10	9	Yes	Analysis

#	Games	Start				End
1	7	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-07-20	rnd 7	type Rapid	result 1
		Opponent Blaaw, S (Sinalo)				Opponent Jaftha, Z (Zjandre)
2	4	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Trial 3 2024
		date 2023-10-19	rnd 9	type Rapid	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Jaftha, J (Jason)				Opponent Petrus, L (Layla)
3	1	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 4	type Standard	result 1
		Opponent Holmes, C (Cj)				Opponent Holmes, C (Cj)

#	Games	Start				End
1	2	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 1	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Mfunda, K (Kungawo)				Opponent Petrus, L (Layla)
2	1	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 4	type Standard	result 1
		Opponent Holmes, C (Cj)				Opponent Holmes, C (Cj)

#	Games	Start				End
1	7	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-07-20	rnd 7	type Rapid	result 1
		Opponent Blaaw, S (Sinalo)				Opponent Jaftha, Z (Zjandre)
2	2	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-10-19	rnd 9	type Rapid	result 1	date 2023-11-10	rnd 10	type Rapid	result 1
		Opponent Jaftha, J (Jason)				Opponent Bruiners, R (Rory)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-07-20	rnd 7	type Rapid	result 1
		Opponent Blaaw, S (Sinalo)				Opponent Jaftha, Z (Zjandre)
2	4	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Trial 3 2024
		date 2023-10-19	rnd 9	type Rapid	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Jaftha, J (Jason)				Opponent Petrus, L (Layla)
3	1	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 4	type Standard	result 1
		Opponent Holmes, C (Cj)				Opponent Holmes, C (Cj)

#	Games	Start				End
1	2	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 1	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Mfunda, K (Kungawo)				Opponent Petrus, L (Layla)
2	1	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 4	type Standard	result 1
		Opponent Holmes, C (Cj)				Opponent Holmes, C (Cj)

#	Games	Start				End
1	7	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-03-09	rnd 1	type Rapid	result 1	date 2023-07-20	rnd 7	type Rapid	result 1
		Opponent Blaaw, S (Sinalo)				Opponent Jaftha, Z (Zjandre)
2	2	Tournament SBDCU Schools Chess League Graaff-Reinet 2023				Tournament SBDCU Schools Chess League Graaff-Reinet 2023
		date 2023-10-19	rnd 9	type Rapid	result 1	date 2023-11-10	rnd 10	type Rapid	result 1
		Opponent Jaftha, J (Jason)				Opponent Bruiners, R (Rory)

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	Hobson ,J (Jake)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Hobson ,J (Jake)	1	1458.7	1033.7	1	1466.5	1033.7	0	0	0	0	0	0
2	Mfunda ,K (Kungawo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mfunda ,K (Kungawo)	1	1113.6	1538.6	1	1096	1538.6	0	0	0	0	0	0
3	Petrus ,L (Layla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Petrus ,L (Layla)	1	1122.7	1547.7	1	1107.6	1547.7	0	0	0	0	0	0
4	Munemo ,T (Tanaka)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Munemo ,T (Tanaka)	1	1477	1052	1	1457.6	1052	0	0	0	0	0	0
5	Holmes ,C (Cj)	1	1	425	1	1	425	0	0	0	0	0	0
5	Holmes ,C (Cj)	1	1210.4	1635.4	1	1213.6	1635.4	0	0	0	0	0	0
6	Blaaw ,S (Sinalo)	1	1	425	0	0	0	1	1	425	0	0	0
6	Blaaw ,S (Sinalo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Bruiners ,R (Rory)	1	1	425	0	0	0	1	1	425	0	0	0
7	Bruiners ,R (Rory)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Jaftha ,Z (Zjandre)	1	1	425	0	0	0	1	1	425	0	0	0
8	Jaftha ,Z (Zjandre)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Erasmus ,D (Divan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Erasmus ,D (Divan)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Jaftha ,J (Jason)	1	1	425	0	0	0	1	1	425	0	0	0
10	Jaftha ,J (Jason)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jaftha, J (Jeraldo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms