Chess South Africa Ratings Database

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Personal

Jacobs, A (Akilah)

Chess SA id

2090139167

FIDE id

Date of birth

2009-01-29 (U18)

Gender

Female

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.4	1195.4	1200	1200
Raw rating	1199.4	1195.4	1200	1200
Weighted rating	1198	1194.1	1200	1200
Weighted performance	840.8	0	0	0
Floor	700	704.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166	166.9	165.8	165.8
Highest rating	1200 2018-10-01	1204.4 2023-03-01	1207 2022-06-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1204.4 2023-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1204.4 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1207 2022-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.4	1195.4	1200	1200
Analysis
Rating	1199.4	1195.4	1200	1200
Raw rating	1199.4	1195.4	1200	1200
Weighted rating	1198	1194.1	1200
Weighted performance	840.8	0	0
K-factor	36	36	36	36
Floor	700	704.4	700	700
Max/Min rating change allowed	166	166.9	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	1199.4	1195.4	1200	1200
New weighted rating	1198.4	1194.5	1200	1200
New weighted performance	840.4	0	0	0
Temp new rating	1199.4	1195.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.4	1195.4	1200	1200
New K-factor	36	36	36	36
New floor	700	704.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	10	10	0
	11	5	6
	0	0	0
History	26	20	6

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Central Karoo (WCK)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	26	12.5	48.08	-16.3	1199.9	1183.5
Standard	20	9.5	47.5	-21.2	1212.8	1191.6
Rapid	6	3	50	0	1156.6	1156.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.4	1195.4	1200	1200
2025-09-01	1199.4	1195.4	1200	1200
2025-08-01	1199.4	1195.4	1200	1200
2025-07-01	1199.4	1195.4	1200	1200
2025-06-01	1199.4	1195.4	1200	1200
2025-05-01	1199.4	1195.4	1200	1200
2025-04-01	1199.4	1195.4	1200	1200
2025-03-01	1199.4	1195.4	1200	1200
2025-02-01	1199.4	1195.4	1200	1200
2025-01-01	1199.4	1195.4	1200	1200
2024-12-01	1199.4	1195.4	1200	1200
2024-11-01	1199.4	1195.4	1200	1200
2024-10-01	1199.4	1195.4	1200	1200
2024-09-01	1199.4	1195.4	1200	1200
2024-08-01	1199.4	1195.4	1200	1200
2024-07-01	1199.4	1195.4	1200	1200
2024-06-01	1199.4	1195.4	1200	1200
2024-08-01	1199.4	1195.4	1200	1200
2024-04-01	1180.1	1177.4	1200	1200
2024-03-01	1180.1	1177.4	1200	1200
2024-02-01	1180.1	1177.4	1200	1200
2024-01-01	1180.1	1177.4	1200	1200
2023-12-01	1180.1	1177.4	1200	1200
2023-11-01	1180.1	1177.4	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	Central Karoo Schools Chess Trial 1 2024 (U15)	2024-03-02	2024-03-02	Standard	Central Karoo (WCK)	5	5	3	Yes	Analysis
2	Western Cape HS Individuals 2023 (U15 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
3	Central Karoo Schools Chess Trial 1 2023 (U15)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Central Karoo Ope 2022 (B)	2022-06-18	2022-06-18	Rapid	Central Karoo (WCK)	6	6	3	Yes	Analysis
5	Central Karoo 2022 (U11-U15 Girls)	2022-03-19	2022-03-19	Standard	Central Karoo (WCK)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape HS Individuals 2023				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2023-04-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Williamson, S (Sarah)				Opponent Eagenia, K (Koot)
2	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Van Der Horst, S (Sharneal�)				Opponent Lottering, A (Austin)
3	2	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Buis, P (Peter-Jon)				Opponent Moos, M (Miandro)

#	Games	Start				End
1	3	Tournament Western Cape HS Individuals 2023				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2023-04-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Williamson, S (Sarah)				Opponent Eagenia, K (Koot)
2	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Van Der Horst, S (Sharneal�)				Opponent Lottering, A (Austin)
3	2	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Buis, P (Peter-Jon)				Opponent Moos, M (Miandro)

#	Games	Start				End
1	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 3	type Rapid	result 1
		Opponent Botes, L (Lorianto)				Opponent Berlin, Z (Zonay)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Braaft, R (Rozayrio)				Opponent Braaft, R (Rozayrio)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Van Der Horst, S (Sharneal�)				Opponent Lottering, A (Austin)
2	2	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Buis, P (Peter-Jon)				Opponent Moos, M (Miandro)
3	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 3	type Rapid	result 1
		Opponent Botes, L (Lorianto)				Opponent Berlin, Z (Zonay)

#	Games	Start				End
1	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Van Der Horst, S (Sharneal�)				Opponent Lottering, A (Austin)
2	2	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Buis, P (Peter-Jon)				Opponent Moos, M (Miandro)
3	2	Tournament Central Karoo 2022				Tournament Central Karoo 2022
		date 2022-03-19	rnd 1	type Standard	result 1	date 2022-03-19	rnd 2	type Standard	result 1
		Opponent De Villiers, M (Mia)				Opponent Plaatjies, N (Nikita)

#	Games	Start				End
1	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 3	type Rapid	result 1
		Opponent Botes, L (Lorianto)				Opponent Berlin, Z (Zonay)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Braaft, R (Rozayrio)				Opponent Braaft, R (Rozayrio)

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	Hagis ,M (Methyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Hagis ,M (Methyle)	2	1263.4	838.4	2	1226.7	838.4	0	0	0	0	0	0
2	Berlin ,Z (Zonay)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Berlin ,Z (Zonay)	2	1200	1200	1	1200	775	1	1200	1625	0	0	0
3	De Villiers ,M (Mia)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Villiers ,M (Mia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Buis ,P (Peter-Jon)	1	1	425	1	1	425	0	0	0	0	0	0
4	Buis ,P (Peter-Jon)	1	1209.7	1634.7	1	1222.7	1634.7	0	0	0	0	0	0
5	Ndodo ,Z (Zainab)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ndodo ,Z (Zainab)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Sibeko ,M (Mbalntle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Sibeko ,M (Mbalntle)	1	1264.2	1264.2	1	1243.9	1264.2	0	0	0	0	0	0
7	Moos ,M (Miandro)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moos ,M (Miandro)	1	1161.1	1586.1	1	1158.4	1586.1	0	0	0	0	0	0
8	Kenzenie ,K (Keisha)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kenzenie ,K (Keisha)	1	1383.8	958.8	1	1332.2	958.8	0	0	0	0	0	0
9	Lottering ,A (Austin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lottering ,A (Austin)	1	1147.6	1572.6	1	1138.4	1572.6	0	0	0	0	0	0
10	Pretorius ,E (Enrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pretorius ,E (Enrique)	1	1200	775	1	1200	775	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 (Akilah)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms