Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, E (Edgar)

Chess SA id

1110154793

FIDE id

Date of birth

2011-06-20 (U16)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1098.6	1074.4	1201.1	1200
Raw rating	1098.6	1074.4	1201.1	1200
Weighted rating	1097.3	1072.6	1201.1	1200
Weighted performance	0	0	0	0
Floor	700	700	701.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.6	198.3	165.6	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1209.3 2023-08-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1201.1 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1201.1 2025-07-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1209.3 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1098.6	1074.4	1201.1	1200
Analysis
Rating	1098.6	1074.4	1201.1	1200
Raw rating	1098.6	1074.4	1201.1	1200
Weighted rating	1097.3	1072.6	1201.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	701.1	700
Max/Min rating change allowed	191.6	198.3	165.6	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	1098.6	1074.4	1201.1	1200
New weighted rating	1097.4	1072.9	1201.1	1200
New weighted performance	0	0	0	0
Temp new rating	1098.6	1074.4	1201.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1098.6	1074.4	1201.1	1200
New K-factor	36	36	36	36
New floor	700	700	701.1	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	21	9	12
	0	0	0
	0	0	0
History	21	9	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	21	7	33.33	-141.7	1175.1	1033.4
Standard	9	1	11.11	-330.6	1150.8	820.2
Rapid	12	6	50	0	1193.3	1193.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1098.6	1074.4	1201.1	1200
2025-09-01	1098.6	1074.4	1201.1	1200
2025-08-01	1098.6	1074.4	1201.1	1200
2025-07-01	1098.6	1074.4	1201.1	1200
2025-06-01	1098.6	1074.4	1201.1	1200
2025-05-01	1098.6	1074.4	1201.1	1200
2025-04-01	1098.6	1074.4	1201.1	1200
2025-03-01	1098.6	1074.4	1201.1	1200
2025-02-01	1098.6	1074.4	1201.1	1200
2025-01-01	1095.3	1070	1201.1	1200
2024-12-01	1095.3	1070	1201.1	1200
2024-11-01	1095.3	1070	1201.1	1200
2024-10-01	1095.3	1070	1201.1	1200
2024-09-01	1095.3	1070	1201.1	1200
2024-08-01	1095.3	1070	1201.1	1200
2024-07-01	1095.3	1070	1201.1	1200
2024-06-01	1095.3	1070	1201.1	1200
2024-08-01	1095.3	1070	1201.1	1200
2024-04-01	1095.3	1070	1201.1	1200
2024-03-01	1095.3	1070	1201.1	1200
2024-02-01	1095.3	1070	1201.1	1200
2024-01-01	1095.3	1070	1201.1	1200
2023-12-01	1095.3	1070	1201.1	1200
2023-11-01	1095.3	1070	1201.1	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	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	Stulting Sportdag 2023 (Senior)	2023-08-25	2023-08-25	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
3	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
4	Paul Sauer Chess Tournament 2023 (Senior)	2023-05-05	2023-05-05	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 1	type Rapid	result 1	date 2023-05-05	rnd 3	type Rapid	result 1
		Opponent Petrus, L (Liam)				Opponent Maree, T (Tashwin)
2	2	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 6	type Rapid	result 1
		Opponent Mpontso, S (Siphesihle)				Opponent Jones, Z (Zackery)
3	1	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Oosthuizen, A (Awie)				Opponent Oosthuizen, A (Awie)

#	Games	Start				End
1	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Samkelo, N (Ngonyama)				Opponent Samkelo, N (Ngonyama)

#	Games	Start				End
1	3	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 1	type Rapid	result 1	date 2023-05-05	rnd 3	type Rapid	result 1
		Opponent Petrus, L (Liam)				Opponent Maree, T (Tashwin)
2	2	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 6	type Rapid	result 1
		Opponent Mpontso, S (Siphesihle)				Opponent Jones, Z (Zackery)
3	1	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Oosthuizen, A (Awie)				Opponent Oosthuizen, A (Awie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 1	type Rapid	result 1	date 2023-05-05	rnd 3	type Rapid	result 1
		Opponent Petrus, L (Liam)				Opponent Maree, T (Tashwin)
2	2	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 6	type Rapid	result 1
		Opponent Mpontso, S (Siphesihle)				Opponent Jones, Z (Zackery)
3	1	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Oosthuizen, A (Awie)				Opponent Oosthuizen, A (Awie)

#	Games	Start				End
1	1	Tournament 2023 Tshwane North School District CLOSED Individual Championships				Tournament 2023 Tshwane North School District CLOSED Individual Championships
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Samkelo, N (Ngonyama)				Opponent Samkelo, N (Ngonyama)

#	Games	Start				End
1	3	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 1	type Rapid	result 1	date 2023-05-05	rnd 3	type Rapid	result 1
		Opponent Petrus, L (Liam)				Opponent Maree, T (Tashwin)
2	2	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 6	type Rapid	result 1
		Opponent Mpontso, S (Siphesihle)				Opponent Jones, Z (Zackery)
3	1	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Oosthuizen, A (Awie)				Opponent Oosthuizen, A (Awie)

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	Samkelo ,N (Ngonyama)	1	1	425	1	1	425	0	0	0	0	0	0
1	Samkelo ,N (Ngonyama)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Sadike ,K (Kelvin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sadike ,K (Kelvin)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Malema ,T (Thapelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Malema ,T (Thapelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Nel ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nel ,A (Adriaan)	1	1194.1	769.1	1	1190.9	769.1	0	0	0	0	0	0
5	Seitei ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Seitei ,N (Neo)	1	1154.5	729.5	1	1147.5	729.5	0	0	0	0	0	0
6	Mahlangu ,M (Mangaliso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mahlangu ,M (Mangaliso)	1	700	275	1	700	275	0	0	0	0	0	0
7	Maponya ,W (Warona)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Maponya ,W (Warona)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Jordaan ,L (Larochelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jordaan ,L (Larochelle)	1	1249.3	824.3	1	1254	824.3	0	0	0	0	0	0
9	Inch ,M (Morgan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Inch ,M (Morgan)	1	1042	617	0	0	0	1	1052.8	617	0	0	0
10	Maziena ,L (Lavanya)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Maziena ,L (Lavanya)	1	1205.7	780.7	0	0	0	1	1173.4	780.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Jacobs, E (Edgar)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms