Chess South Africa Ratings Database

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Personal

Jacobs, A (Aiden)

Chess SA id

107089399

FIDE id

Date of birth

2007-02-14 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1404.7	1425.7	1120.8	1021.8
Raw rating	1404.7	1425.7	1120.8	1021.8
Weighted rating	1404.6	1423.5	1116.4	1021.8
Weighted performance	936.2	914.3	625.2	0
Floor	972.9	1014.3	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	123.9	120.2	185.6	213.7
Highest rating	1483.2 2022-04-01	1520.4 2020-03-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1472.9 2023-04-01	1514.3 2022-02-01	1200 2018-02-01	1200 2018-02-01
Highest weighted rating	1472.9 2023-04-01	1514.3 2022-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1483.2 2022-04-01	1520.4 2020-03-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1404.7	1425.7	1120.8	1021.8
Analysis
Rating	1404.7	1425.7	1120.8	1021.8
Raw rating	1404.7	1425.7	1120.8	1021.8
Weighted rating	1404.6	1423.5	1116.4
Weighted performance	936.2	914.3	625.2
K-factor	32	32	36	36
Floor	972.9	1014.3	700	700
Max/Min rating change allowed	123.9	120.2	185.6	213.7
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	1404.7	1425.7	1120.8	1021.8
New weighted rating	1404.6	1424.1	1117.4	1021.8
New weighted performance	934.9	912.9	624.1	0
Temp new rating	1404.7	1425.7	1120.8	1021.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1404.7	1425.7	1120.8	1021.8
New K-factor	32	32	36	36
New floor	972.9	1014.3	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	10	4	6	0
	25	25	0	0
	26	26	0	0
	14	5	9	0
History	233	188	33	12

Games since
	Main 10	Standard 4		Rapid 6		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	214	132	61.68	99.3	1190	1289.3
Standard	169	114	67.46	148.4	1177.5	1325.9
Rapid	33	16	48.48	-12.9	1242.5	1229.6
Blitz	12	2	16.67	-283.3	1220.9	937.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1404.7	1425.7	1120.8	1021.8
2025-09-01	1404.7	1425.7	1120.8	1021.8
2025-08-01	1404.7	1425.7	1120.8	1021.8
2025-07-01	1404.7	1425.7	1120.8	1021.8
2025-06-01	1404.7	1425.7	1120.8	1021.8
2025-05-01	1404.7	1425.7	1120.8	1021.8
2025-04-01	1404.7	1425.7	1120.8	1021.8
2025-03-01	1404.7	1425.7	1120.8	1021.8
2025-02-01	1404.6	1425.7	1120.8	1021.8
2025-01-01	1400.7	1425.7	1120.8	1021.8
2024-12-01	1400.7	1425.7	1120.8	1021.8
2024-11-01	1400.7	1425.7	1120.8	1021.8
2024-10-01	1400.7	1425.7	1120.8	1021.8
2024-09-01	1400.7	1425.7	1120.8	1021.8
2024-08-01	1400.7	1425.7	1120.8	1021.8
2024-07-01	1400.7	1425.7	1120.8	1021.8
2024-06-01	1428.8	1425.7	1084.4	1021.8
2024-08-01	1428.8	1425.7	1084.4	1021.8
2024-04-01	1402.8	1393.7	1084.4	1021.8
2024-03-01	1402.8	1393.7	1084.4	1021.8
2024-02-01	1402.8	1393.7	1084.4	1021.8
2024-01-01	1402.8	1393.7	1084.4	1021.8
2023-12-01	1402.8	1393.7	1084.4	1021.8
2023-11-01	1402.8	1393.7	1084.4	1021.8

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	Western Cape - Brian Raubenheimer Development Tournament 2024 (U17 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
2	Eden Chess Trials 2 2024 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	4	4	Yes	Analysis
3	Mossel Bay Schools Trials 2 2024 (U17)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	0	0	No	Analysis
4	Western Cape HS Individuals 2023 (U17 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
5	Eden Trails 1 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
6	George Chess Trials 3 2023 (U17 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Chess Trials 2 2023 (U17 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
8	George Chess Trials 1 2023 (U17 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
9	Eden Open 2022 (B)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	6	5	Yes	Analysis
10	Eden Proewe 1 2022 (O15 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	George Trials 3 2022 (U15)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	George Trials 2 2022 (U15)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George Trials 1 2022 (U15)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	Western Cape Schools 2021 (U15 Boys)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
15	Western Cape Club Championships 2021 (C)	2021-10-15	2021-10-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
16	Eden Proewe 2021 (O15 Seuns)	2021-10-15	2021-10-15	Rapid	Eden (WEG)	5	4	2	Yes	Analysis
17	Eden Schools Closed Trials 1 2020 (U13 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
18	Quadrangular Chess Tournament First Leg 2020	2020-02-12	2020-02-12	Blitz	Eden (WEG)	6	4	1	Yes	Analysis
19	Mossel Bay Trials 2 2020 (U13)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	4	4	Yes	Analysis
20	Mossel Bay Trials 1 2020 (U13)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
21	2019 South African Junior Team Championships (U14B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
22	Mossel Bay Chess Open 2019 (B)	2019-10-04	2019-10-05	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
23	Pacaltsdorp Open 2019 (B)	2019-08-30	2019-08-31	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
24	Eden Chess League 2019 (Premier)	2019-08-17	2019-08-24	Standard	Eden (WEG)	5	5	1	Yes	Analysis
25	2019 WP Youth Open (B)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
26	Eden Top Schools 2019 (U18)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
27	Oyster Rapid Chess Festival 2019	2019-06-30	2019-06-30	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
28	Eden Trials 3 2019 (U14 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
29	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
30	Eden Trials 2 2019 (U14 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	3	Yes	Analysis
31	Eden Trials 1 2019 (U14 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	4	Yes	Analysis
32	Triangular 1 GEO-MOSS-PAC 2019	2019-02-20	2019-02-20	Blitz	Eden (WEG)	8	8	1	Yes	Analysis
33	2018 Wild Card Chess Championships (U12 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis
34	South African Junior Team Championships 2018 (U12A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
35	Mossel Bay Open 2018 (B)	2018-09-28	2018-09-29	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
36	Eden Chess League 2018 (3rd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	6	3.5	Yes	Analysis
37	Oyster Rapid 2018	2018-07-07	2018-07-07	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
38	EDENSC Closed 3 2018 (U12 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
39	Western Cape Schools Individuals 2018 (U11 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
40	EDENSC Closed 2 2018 (U12 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	3	Yes	Analysis
41	EDENSC Closed 1 2018 (U12 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament Mossel Bay Trials 2 2020				Tournament Eden Proewe 2021
		date 2020-02-15	rnd 2	type Standard	result 1	date 2021-10-15	rnd 1	type Rapid	result 1
		Opponent Weaver, S (Shekhinah)				Opponent Valentine, J (Jaden)
2	10	Tournament Pacaltsdorp Open 2019				Tournament Mossel Bay Chess Open 2019
		date 2019-08-30	rnd 2	type Standard	result 1	date 2019-10-05	rnd 5	type Standard	result 0.5
		Opponent Floors, R (Romano)				Opponent Jansen Van Rensburg, R (Ruan)
3	8	Tournament 2019 South African Junior Team Championships				Tournament Mossel Bay Trials 1 2020
		date 2020-01-06	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Neves, TT (Tremayne)				Opponent Vallentyn, C (Cliniece)

#	Games	Start				End
1	18	Tournament 2019 South African Junior Team Championships				Tournament Western Cape Club Championships 2021
		date 2020-01-06	rnd 5	type Standard	result 1	date 2021-10-15	rnd 1	type Standard	result 1
		Opponent Neves, TT (Tremayne)				Opponent Van Loggerenberg, J (Jacques)
2	10	Tournament Pacaltsdorp Open 2019				Tournament Mossel Bay Chess Open 2019
		date 2019-08-30	rnd 2	type Standard	result 1	date 2019-10-05	rnd 5	type Standard	result 0.5
		Opponent Floors, R (Romano)				Opponent Jansen Van Rensburg, R (Ruan)
3	7	Tournament Eden Trials 1 2019				Tournament Eden Trials 2 2019
		date 2019-03-02	rnd 1	type Standard	result 0.5	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Guyo, I (Isheanesu)				Opponent Joubert, K (Kyle)

#	Games	Start				End
1	3	Tournament Oyster Rapid 2018				Tournament Eden Chess League 2018
		date 2018-07-07	rnd 6	type Rapid	result 1	date 2018-09-01	rnd 3	type Rapid	result 1
		Opponent Valentine, J (Jaden)				Opponent Stephanus, M (Melissa)
2	2	Tournament Eden Proewe 2021				Tournament Western Cape Schools 2021
		date 2021-10-15	rnd 5	type Rapid	result 1	date 2021-10-23	rnd 1	type Rapid	result 1
		Opponent Pieterse, R (Ronan)				Opponent Mukhar, TZ (Tabish Zaheer)
3	2	Tournament Oyster Rapid Chess Festival 2019				Tournament Eden Proewe 2021
		date 2019-06-30	rnd 6	type Rapid	result 1	date 2021-10-15	rnd 1	type Rapid	result 1
		Opponent Jansen, G (Giovante)				Opponent Valentine, J (Jaden)

#	Games	Start				End
1	1	Tournament Quadrangular Chess Tournament First Leg 2020				Tournament Quadrangular Chess Tournament First Leg 2020
		date 2020-02-12	rnd 2	type Blitz	result 1	date 2020-02-12	rnd 2	type Blitz	result 1
		Opponent Marx, R (Rohan)				Opponent Marx, R (Rohan)
2	1	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 1 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 1	type Blitz	result 1	date 2019-02-20	rnd 1	type Blitz	result 1
		Opponent Geduld, L (Lucian)				Opponent Geduld, L (Lucian)

#	Games	Start				End
1	7	Tournament Mossel Bay Trials 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Weaver, S (Shekhinah)				Opponent Heynse, A (Armando)
2	5	Tournament Eden Chess Trials 2 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-04-20	rnd 7	type Standard	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Ruiters, K (Keenan)				Opponent Baardman, J (Jason)
3	5	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 1 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Beukes, E (Envo)				Opponent Vallentyn, C (Cliniece)

#	Games	Start				End
1	12	Tournament Mossel Bay Trials 1 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Beukes, E (Envo)				Opponent Heynse, A (Armando)
2	5	Tournament Western Cape Club Championships 2021				Tournament George Trials 1 2022
		date 2021-10-16	rnd 3	type Standard	result 1	date 2022-01-29	rnd 2	type Standard	result 1
		Opponent Bokwana, W (Wilmarie)				Opponent Williams, I (Igor)
3	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 7	type Standard	result 1	date 2024-04-20	rnd 10	type Standard	result 1
		Opponent Ruiters, K (Keenan)				Opponent Scharnick, J (Junaide)

#	Games	Start				End
1	2	Tournament Eden Proewe 2021				Tournament Western Cape Schools 2021
		date 2021-10-15	rnd 5	type Rapid	result 1	date 2021-10-23	rnd 1	type Rapid	result 1
		Opponent Pieterse, R (Ronan)				Opponent Mukhar, TZ (Tabish Zaheer)
2	2	Tournament Oyster Rapid Chess Festival 2019				Tournament Eden Proewe 2021
		date 2019-06-30	rnd 6	type Rapid	result 1	date 2021-10-15	rnd 1	type Rapid	result 1
		Opponent Jansen, G (Giovante)				Opponent Valentine, J (Jaden)
3	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 5	type Rapid	result 1
		Opponent Smith, J (Jovan)				Opponent Smith, J (Jovan)

#	Games	Start				End
1	1	Tournament Quadrangular Chess Tournament First Leg 2020				Tournament Quadrangular Chess Tournament First Leg 2020
		date 2020-02-12	rnd 2	type Blitz	result 1	date 2020-02-12	rnd 2	type Blitz	result 1
		Opponent Marx, R (Rohan)				Opponent Marx, R (Rohan)
2	1	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 1 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 1	type Blitz	result 1	date 2019-02-20	rnd 1	type Blitz	result 1
		Opponent Geduld, L (Lucian)				Opponent Geduld, L (Lucian)

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	Kruger ,S (Sachin)	6	1	-283.3	5	1	-255	1	0	-425	0	0	0
1	Kruger ,S (Sachin)	6	1476.6	1193.2	5	1492.2	1221.6	1	971.6	1051.6	0	0	0
2	Valentine ,J (Jaden)	5	3	85	3	1	-141.7	2	2	425	0	0	0
2	Valentine ,J (Jaden)	5	1095.1	1180.1	3	1042.3	953.4	2	712.4	1520.1	0	0	0
3	Heesen ,T (Tyler)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Heesen ,T (Tyler)	4	1339.3	1233	4	1341.4	1233	0	0	0	0	0	0
4	Williams ,I (Igor)	4	2	0	4	2	0	0	0	0	0	0	0
4	Williams ,I (Igor)	4	1310.5	1310.5	4	1325.2	1310.5	0	0	0	0	0	0
5	Nel ,D (Danika)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Nel ,D (Danika)	3	1258.2	1116.5	3	1231.2	1116.5	0	0	0	0	0	0
6	Ehlers ,R (Ruben)	3	3	425	3	3	425	0	0	0	0	0	0
6	Ehlers ,R (Ruben)	3	1344.9	1769.9	3	1330.6	1769.9	0	0	0	0	0	0
7	Le Roux ,N (Nicolaas)	2	2	425	2	2	425	0	0	0	0	0	0
7	Le Roux ,N (Nicolaas)	2	1358.1	1783.1	2	1350.8	1783.1	0	0	0	0	0	0
8	Van Schaik ,M (Migael)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Van Schaik ,M (Migael)	2	1436.1	1011.1	2	1443.2	1011.1	0	0	0	0	0	0
9	Joubert ,D (Divan)	2	2	425	2	2	425	0	0	0	0	0	0
9	Joubert ,D (Divan)	2	1233	1658	2	1239.2	1658	0	0	0	0	0	0
10	Hurling ,K (Keilo)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Hurling ,K (Keilo)	2	1056.6	1269.1	2	1022.8	1269.1	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 (Aiden)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms