Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, G (Gabriel)

Chess SA id

101088619

FIDE id

Date of birth

2001-03-15 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201.2	1194.3	1200	1200
Raw rating	1201.2	1194.3	1200	1200
Weighted rating	1200	1193.4	1200	1200
Weighted performance	824	812.9	0	0
Floor	717.5	718	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.5	167.2	165.8	165.8
Highest rating	1217.5 2024-04-01	1218 2024-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1217.5 2024-04-01	1218 2024-04-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1217.5 2018-02-01	1218 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1201.2	1194.3	1200	1200
Analysis
Rating	1201.2	1194.3	1200	1200
Raw rating	1201.2	1194.3	1200	1200
Weighted rating	1200	1193.4	1200
Weighted performance	824	812.9	0
K-factor	36	36	36	36
Floor	717.5	718	700	700
Max/Min rating change allowed	165.5	167.2	165.8	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	1201.2	1194.3	1200	1200
New weighted rating	1200.5	1193.8	1200	1200
New weighted performance	823.6	812.5	0	0
Temp new rating	1201.2	1194.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1201.2	1194.3	1200	1200
New K-factor	36	36	36	36
New floor	717.5	718	700	700

Item	Main	Standard
	0	0
	0	0
	15	15
	0	0
	0	0
	0	0
History	47	47

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	30	12	40	-85	1283.7	1198.7
Standard	30	12	40	-85	1283.7	1198.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1201.2	1194.3	1200	1200
2025-09-01	1201.2	1194.3	1200	1200
2025-08-01	1201.2	1194.3	1200	1200
2025-07-01	1201.2	1194.3	1200	1200
2025-06-01	1201.2	1194.3	1200	1200
2025-05-01	1201.2	1194.3	1200	1200
2025-04-01	1201.2	1194.3	1200	1200
2025-03-01	1201.2	1194.3	1200	1200
2025-02-01	1201.2	1194.3	1200	1200
2025-01-01	1201.2	1194.3	1200	1200
2024-12-01	1201.2	1194.3	1200	1200
2024-11-01	1201.2	1194.3	1200	1200
2024-10-01	1201.2	1194.3	1200	1200
2024-09-01	1201.2	1194.3	1200	1200
2024-08-01	1201.2	1194.3	1200	1200
2024-07-01	1201.2	1194.3	1200	1200
2024-06-01	1201.2	1194.3	1200	1200
2024-08-01	1200.9	1193.9	1200	1200
2024-04-01	1217.5	1218	1200	1200
2024-03-01	1170.8	1167.6	1200	1200
2024-02-01	1170.8	1167.6	1200	1200
2024-01-01	1170.8	1167.6	1200	1200
2023-12-01	1170.8	1167.6	1200	1200
2023-11-01	1170.8	1167.6	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	Fountains Mall 2024 (Open)	2024-05-17	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	1.5	Yes	Analysis
2	Kouga Mayor's Cup Final 2024 (Open)	2024-04-12	2024-04-13	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
3	Kouga Mayor's Cup 2024 (Open)	2024-03-08	2024-03-09	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
4	Ekurhuleni Trials 3 2018 (U18+U20)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	D5 Secondary Schools Individuals (Cluster)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	Ekurhuleni Trials 2 2018 (U18+U20)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup Final 2024
		date 2024-03-09	rnd 5	type Standard	result 1	date 2024-04-12	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, S (San-Marie)				Opponent Isaacs, C (Charlton)
2	3	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 0.5
		Opponent Makgalemele, J (Jerry)				Opponent Mharapara, M (Macdonald)
3	2	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Marewangepo, L (Leroy)				Opponent Marewangepo, L (Leonah)

#	Games	Start				End
1	3	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup Final 2024
		date 2024-03-09	rnd 5	type Standard	result 1	date 2024-04-12	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, S (San-Marie)				Opponent Isaacs, C (Charlton)
2	3	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 0.5
		Opponent Makgalemele, J (Jerry)				Opponent Mharapara, M (Macdonald)
3	2	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Marewangepo, L (Leroy)				Opponent Marewangepo, L (Leonah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup Final 2024
		date 2024-03-09	rnd 5	type Standard	result 1	date 2024-04-12	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, S (San-Marie)				Opponent Isaacs, C (Charlton)
2	2	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Makgalemele, J (Jerry)				Opponent Rammela, ZL (Zwoda Lucky)
3	2	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Marewangepo, L (Leroy)				Opponent Marewangepo, L (Leonah)

#	Games	Start				End
1	3	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup Final 2024
		date 2024-03-09	rnd 5	type Standard	result 1	date 2024-04-12	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, S (San-Marie)				Opponent Isaacs, C (Charlton)
2	2	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Makgalemele, J (Jerry)				Opponent Rammela, ZL (Zwoda Lucky)
3	2	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Marewangepo, L (Leroy)				Opponent Marewangepo, L (Leonah)

No games found.

#	Games	Start				End

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	Steyn ,D (Dian Andre)	2	1	0	2	1	0	0	0	0	0	0	0
1	Steyn ,D (Dian Andre)	2	1211.6	1211.6	2	1214.5	1211.6	0	0	0	0	0	0
2	Marewangepo ,L (Leonah)	2	2	425	2	2	425	0	0	0	0	0	0
2	Marewangepo ,L (Leonah)	2	1144.2	1569.2	2	1145.5	1569.2	0	0	0	0	0	0
3	Abercrombie ,KV (Keith Vernin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Abercrombie ,KV (Keith Vernin)	1	1333.6	1758.6	1	1312.5	1758.6	0	0	0	0	0	0
4	Du Plessis ,JAK (Jan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Du Plessis ,JAK (Jan)	1	1476	1051	1	1478	1051	0	0	0	0	0	0
5	Janse Van Rensburg ,S (San-Marie)	1	1	425	1	1	425	0	0	0	0	0	0
5	Janse Van Rensburg ,S (San-Marie)	1	1182.4	1607.4	1	1152	1607.4	0	0	0	0	0	0
6	Makgalemele ,J (Jerry)	1	1	425	1	1	425	0	0	0	0	0	0
6	Makgalemele ,J (Jerry)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Oosthuizen ,L (Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Oosthuizen ,L (Leon)	1	1361.4	936.4	1	1383	936.4	0	0	0	0	0	0
8	Bingani ,R (Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bingani ,R (Richard)	1	763.2	338.2	1	817.2	338.2	0	0	0	0	0	0
9	Rammela ,ZL (Zwoda Lucky)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rammela ,ZL (Zwoda Lucky)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Sibengile ,Z (Zolani)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sibengile ,Z (Zolani)	1	1361.7	936.7	1	1328	936.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jacobs, G (Gabriel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms