Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, A (Aden)

Chess SA id

1080100355

FIDE id

Date of birth

2008-06-02 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1091.4	1116	1141.6	1200
Raw rating	1091.4	1116	1141.6	1200
Weighted rating	1091.4	1116	1141.6	1200
Weighted performance	300.1	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	193.6	186.9	180.2	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1091.4	1116	1141.6	1200
Analysis
Rating	1091.4	1116	1141.6	1200
Raw rating	1091.4	1116	1141.6	1200
Weighted rating	1091.4	1116	1141.6
Weighted performance	300.1	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	193.6	186.9	180.2	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	1091.4	1116	1141.6	1200
New weighted rating	1091.4	1116	1141.6	1200
New weighted performance	299.7	0	0	0
Temp new rating	1091.4	1116	1141.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1091.4	1116	1141.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
History	23	18	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	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	23	9	39.13	-92.4	1093.6	1001.2
Standard	18	8	44.44	-47.2	1086.3	1039.1
Rapid	5	1	20	-255	1119.7	864.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1091.4	1116	1141.6	1200
2025-09-01	1091.4	1116	1141.6	1200
2025-08-01	1091.4	1116	1141.6	1200
2025-07-01	1091.4	1116	1141.6	1200
2025-06-01	1091.4	1116	1141.6	1200
2025-05-01	1091.4	1116	1141.6	1200
2025-04-01	1091.4	1116	1141.6	1200
2025-03-01	1091.4	1116	1141.6	1200
2025-02-01	1091.4	1116	1141.6	1200
2025-01-01	1091.4	1116	1141.6	1200
2024-12-01	1091.4	1116	1141.6	1200
2024-11-01	1091.4	1116	1141.6	1200
2024-10-01	1091.4	1116	1141.6	1200
2024-09-01	1091.4	1116	1141.6	1200
2024-08-01	1091.4	1116	1141.6	1200
2024-07-01	1091.4	1116	1141.6	1200
2024-06-01	1091.4	1116	1141.6	1200
2024-08-01	1091.4	1116	1141.6	1200
2024-04-01	1091.4	1116	1141.6	1200
2024-03-01	1091.4	1116	1141.6	1200
2024-02-01	1091.4	1116	1141.6	1200
2024-01-01	1091.4	1116	1141.6	1200
2023-12-01	1091.4	1116	1141.6	1200
2023-11-01	1091.4	1116	1141.6	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	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	1	Yes	Analysis
2	D7 Primary School League 2019 (U11)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
3	D7 Individuals 2019 (U11 Boys)	2019-05-04	2019-05-04	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
4	Eden Top Schools 2018 (U11 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	D7 Primary School League 2023 (U11 Boys+Mixed)	2018-04-21	2018-04-21	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 4	type Standard	result 1
		Opponent Barnard, S (Schalk)				Opponent Adams, A (Ashley)
2	2	Tournament D7 Individuals 2019				Tournament D7 Individuals 2019
		date 2019-05-04	rnd 4	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Chalea, R (Rethabile)				Opponent Crafford, D (Dylan)
3	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 0.5	date 2022-10-22	rnd 5	type Rapid	result 0.5
		Opponent Lotteriet, J (Jonathan)				Opponent Lotteriet, J (Jonathan)

#	Games	Start				End
1	4	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 4	type Standard	result 1
		Opponent Barnard, S (Schalk)				Opponent Adams, A (Ashley)
2	2	Tournament D7 Individuals 2019				Tournament D7 Individuals 2019
		date 2019-05-04	rnd 4	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Chalea, R (Rethabile)				Opponent Crafford, D (Dylan)
3	1	Tournament D7 Primary School League 2019				Tournament D7 Primary School League 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-08-03	rnd 3	type Standard	result 1
		Opponent Posthumus, E (Ethan)				Opponent Posthumus, E (Ethan)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 0.5	date 2022-10-22	rnd 5	type Rapid	result 0.5
		Opponent Lotteriet, J (Jonathan)				Opponent Lotteriet, J (Jonathan)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 3	type Rapid	result 0.5	date 2022-10-22	rnd 3	type Rapid	result 0.5
		Opponent Van Zyl, L (Lynri)				Opponent Van Zyl, L (Lynri)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 4	type Standard	result 1
		Opponent Barnard, S (Schalk)				Opponent Adams, A (Ashley)
2	2	Tournament D7 Individuals 2019				Tournament D7 Individuals 2019
		date 2019-05-04	rnd 4	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Chalea, R (Rethabile)				Opponent Crafford, D (Dylan)
3	1	Tournament D7 Primary School League 2019				Tournament D7 Primary School League 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-08-03	rnd 3	type Standard	result 1
		Opponent Posthumus, E (Ethan)				Opponent Posthumus, E (Ethan)

#	Games	Start				End
1	4	Tournament Eden Top Schools 2018				Tournament Eden Top Schools 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 4	type Standard	result 1
		Opponent Barnard, S (Schalk)				Opponent Adams, A (Ashley)
2	2	Tournament D7 Individuals 2019				Tournament D7 Individuals 2019
		date 2019-05-04	rnd 4	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Chalea, R (Rethabile)				Opponent Crafford, D (Dylan)
3	1	Tournament D7 Primary School League 2019				Tournament D7 Primary School League 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-08-03	rnd 3	type Standard	result 1
		Opponent Posthumus, E (Ethan)				Opponent Posthumus, E (Ethan)

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	Adams ,A (Ashley)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Adams ,A (Ashley)	2	1102.1	1102.1	1	1200	1527.1	1	1200	677.1	0	0	0
2	De Rouwe ,R (Rohan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Rouwe ,R (Rohan)	1	1302.1	877.1	1	1316.8	877.1	0	0	0	0	0	0
3	Chalea ,R (Rethabile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chalea ,R (Rethabile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Husha ,O (Omphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Husha ,O (Omphile)	1	1034.2	609.2	1	1034.2	609.2	0	0	0	0	0	0
5	Flores ,J (Jay-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
5	Flores ,J (Jay-Lee)	1	1176.2	1601.2	1	1172	1601.2	0	0	0	0	0	0
6	Barnard ,S (Schalk)	1	1	425	1	1	425	0	0	0	0	0	0
6	Barnard ,S (Schalk)	1	887.8	1312.8	1	897.7	1312.8	0	0	0	0	0	0
7	Manser ,R (Ryann)	1	1	425	1	1	425	0	0	0	0	0	0
7	Manser ,R (Ryann)	1	624.8	1049.8	1	624.8	1049.8	0	0	0	0	0	0
8	Ramabotu ,K (Keabetswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ramabotu ,K (Keabetswe)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Posthumus ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Posthumus ,E (Ethan)	1	1125.9	1550.9	1	1113.6	1550.9	0	0	0	0	0	0
10	Kruger ,S (Sachin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kruger ,S (Sachin)	1	1092.2	667.2	1	1051.7	667.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, A (Aden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms