Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, C (Chad)

Chess SA id

1100140979

FIDE id

Date of birth

2010-08-16 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1239.4	1246.5	1186.8	1200
Raw rating	1239.4	1246.5	1186.8	1200
Weighted rating	1239.4	1246.5	1186.8	1200
Weighted performance	801.7	0	0	0
Floor	739.4	748	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.8	155.2	169	165.8
Highest rating	1365.4 2022-06-01	1469.3 2022-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1239.4 2024-02-01	1248 2022-07-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1239.4 2025-02-01	1248 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1365.4 2022-06-01	1469.3 2022-06-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1239.4	1246.5	1186.8	1200
Analysis
Rating	1239.4	1246.5	1186.8	1200
Raw rating	1239.4	1246.5	1186.8	1200
Weighted rating	1239.4	1246.5	1186.8
Weighted performance	801.7	0	0
K-factor	36	36	36	36
Floor	739.4	748	700	700
Max/Min rating change allowed	156.8	155.2	169	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	1239.4	1246.5	1186.8	1200
New weighted rating	1239.4	1246.5	1186.8	1200
New weighted performance	794.4	0	0	0
Temp new rating	1239.4	1246.5	1186.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1239.4	1246.5	1186.8	1200
New K-factor	36	36	36	36
New floor	739.4	748	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	13	8	5
	0	0	0
History	23	18	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	23	11	47.83	-18.5	1264.1	1245.6
Standard	18	9	50	0	1280.9	1280.9
Rapid	5	2	40	-85	1203.3	1118.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1239.4	1246.5	1186.8	1200
2025-09-30	1239.4	1246.5	1186.8	1200
2025-09-01	1239.4	1246.5	1186.8	1200
2025-08-01	1239.4	1246.5	1186.8	1200
2025-07-01	1239.4	1246.5	1186.8	1200
2025-06-01	1239.4	1246.5	1186.8	1200
2025-05-01	1239.4	1246.5	1186.8	1200
2025-04-01	1239.4	1246.5	1186.8	1200
2025-03-01	1239.4	1246.5	1186.8	1200
2025-02-01	1239.4	1246.5	1186.8	1200
2025-01-01	1239.4	1246.5	1186.8	1200
2024-12-01	1239.4	1246.5	1186.8	1200
2024-11-01	1239.4	1246.5	1186.8	1200
2024-10-01	1239.4	1246.5	1186.8	1200
2024-09-01	1239.4	1246.5	1186.8	1200
2024-08-01	1239.4	1246.5	1186.8	1200
2024-07-01	1239.4	1246.5	1186.8	1200
2024-09-01	1239.4	1246.5	1186.8	1200
2024-05-01	1239.4	1246.5	1186.8	1200
2024-04-01	1239.4	1246.5	1186.8	1200
2024-03-01	1239.4	1246.5	1186.8	1200
2024-02-01	1239.4	1246.5	1186.8	1200
2024-01-01	1239.4	1246.5	1186.8	1200
2023-12-01	1239.4	1246.5	1186.8	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	Cape Winelands Schools Prestige 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
2	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
3	Brave Knights Chess Festival 2022 (B)	2022-07-30	2022-07-30	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
4	Langeberg Open 2022 (Sandard)	2022-06-25	2022-06-25	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
5	Strategema Chess Festival 2022 (U13 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Van Wyk, I (Igshaan)				Opponent Tiemie, J (Jaheim)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Opperman, S (Skyler)				Opponent Small, Q (Quade)
3	2	Tournament Langeberg Open 2022				Tournament Langeberg Open 2022
		date 2022-06-25	rnd 4	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Van Zyl, A (Andre)				Opponent Chipps, A (Alexa)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Van Wyk, I (Igshaan)				Opponent Tiemie, J (Jaheim)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Opperman, S (Skyler)				Opponent Small, Q (Quade)
3	2	Tournament Langeberg Open 2022				Tournament Langeberg Open 2022
		date 2022-06-25	rnd 4	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Van Zyl, A (Andre)				Opponent Chipps, A (Alexa)

#	Games	Start				End
1	1	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 4	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Menderoi, L (Landau)				Opponent Menderoi, L (Landau)
2	1	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Schroeder, L (Luke)				Opponent Schroeder, L (Luke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Arries, A (Aldavian)				Opponent Tiemie, J (Jaheim)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Opperman, S (Skyler)				Opponent Small, Q (Quade)
3	2	Tournament Langeberg Open 2022				Tournament Langeberg Open 2022
		date 2022-06-25	rnd 4	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Van Zyl, A (Andre)				Opponent Chipps, A (Alexa)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Arries, A (Aldavian)				Opponent Tiemie, J (Jaheim)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Opperman, S (Skyler)				Opponent Small, Q (Quade)
3	2	Tournament Langeberg Open 2022				Tournament Langeberg Open 2022
		date 2022-06-25	rnd 4	type Standard	result 1	date 2022-06-25	rnd 5	type Standard	result 1
		Opponent Van Zyl, A (Andre)				Opponent Chipps, A (Alexa)

#	Games	Start				End
1	1	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 4	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Menderoi, L (Landau)				Opponent Menderoi, L (Landau)
2	1	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Schroeder, L (Luke)				Opponent Schroeder, L (Luke)

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	Van Wyk ,I (Igshaan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Wyk ,I (Igshaan)	2	1236.6	1236.6	2	1230.9	1236.6	0	0	0	0	0	0
2	Tiemie ,J (Jaheim)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Tiemie ,J (Jaheim)	2	1307.5	1307.5	1	1394.3	1732.5	1	1248	882.5	0	0	0
3	Small ,Q (Quade)	1	1	425	1	1	425	0	0	0	0	0	0
3	Small ,Q (Quade)	1	1468.4	1893.4	1	1488.6	1893.4	0	0	0	0	0	0
4	Arries ,A (Aldavian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Arries ,A (Aldavian)	1	1239.6	1664.6	1	1240.4	1664.6	0	0	0	0	0	0
5	Chipps ,A (Alexa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Chipps ,A (Alexa)	1	1245.2	1670.2	1	1227.9	1670.2	0	0	0	0	0	0
6	Abrahams ,B (Bradley)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Abrahams ,B (Bradley)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Barnard ,B (Ben)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Barnard ,B (Ben)	1	1204.7	1204.7	1	1203	1204.7	0	0	0	0	0	0
8	Le Roux ,A (Akeelah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Le Roux ,A (Akeelah)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Opperman ,S (Skyler)	1	1	425	1	1	425	0	0	0	0	0	0
9	Opperman ,S (Skyler)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Robertson ,J (Jonah)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Robertson ,J (Jonah)	1	1489.5	1064.5	1	1390.2	1064.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jacobs, C (Chad)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms