Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, FJ (Frederik)

Chess SA id

103013353

FIDE id

Date of birth

2003-03-03 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	927.9	928	927.6	927.6
Raw rating	927.9	928	927.6	927.6
Weighted rating	927.9	928	927.6	927.6
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	244.3	244.3	244.4	244.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	927.9 2024-02-01	928 2024-02-01	927.6 2024-02-01	927.6 2024-02-01
Highest weighted rating	927.9 2024-11-01	928 2024-11-01	927.6 2024-11-01	927.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	927.9	928	927.6	927.6
Analysis
Rating	927.9	928	927.6	927.6
Raw rating	927.9	928	927.6	927.6
Weighted rating	927.9	928	927.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	244.3	244.3	244.4	244.4
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	927.9	928	927.6	927.6
New weighted rating	927.9	928	927.6	927.6
New weighted performance	0	0	0	0
Temp new rating	927.9	928	927.6	927.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	927.9	928	927.6	927.6
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	164	155	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	10	6.5	65	127.5	800.1	927.6
Standard	10	6.5	65	127.5	800.1	927.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	927.9	928	927.6	927.6
2025-09-30	927.9	928	927.6	927.6
2025-09-01	927.9	928	927.6	927.6
2025-08-01	927.9	928	927.6	927.6
2025-07-01	927.9	928	927.6	927.6
2025-06-01	927.9	928	927.6	927.6
2025-05-01	927.9	928	927.6	927.6
2025-04-01	927.9	928	927.6	927.6
2025-03-01	927.9	928	927.6	927.6
2025-02-01	927.9	928	927.6	927.6
2025-01-01	927.9	928	927.6	927.6
2024-12-01	927.9	928	927.6	927.6
2024-11-01	927.9	928	927.6	927.6
2024-10-01	927.9	928	927.6	927.6
2024-09-01	927.9	928	927.6	927.6
2024-08-01	927.9	928	927.6	927.6
2024-07-01	927.9	928	927.6	927.6
2024-09-01	927.9	928	927.6	927.6
2024-05-01	927.9	928	927.6	927.6
2024-04-01	927.9	928	927.6	927.6
2024-03-01	927.9	928	927.6	927.6
2024-02-01	927.9	928	927.6	927.6
2024-01-01	927.9	928	927.6	927.6
2023-12-01	927.9	928	927.6	927.6

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	Laerskool Vastrap 2018 (U16)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
2	Laerskool Rustenburg Noord Primary 2018 (B)	2018-02-24	2018-02-24	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Laerskool Vastrap 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-24	rnd 1	type Standard	result 1
		Opponent Khampepe, OJ (Olebogeng)				Opponent Masike, O (Olerato)
2	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, LR (Lebogang)
3	2	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 2	type Standard	result 1
		Opponent Morake, R (Remoratile)				Opponent Mbele, B (Bokang)

#	Games	Start				End
1	3	Tournament Laerskool Vastrap 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-24	rnd 1	type Standard	result 1
		Opponent Khampepe, OJ (Olebogeng)				Opponent Masike, O (Olerato)
2	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, LR (Lebogang)
3	2	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 2	type Standard	result 1
		Opponent Morake, R (Remoratile)				Opponent Mbele, B (Bokang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, LR (Lebogang)
2	2	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 2	type Standard	result 1
		Opponent Morake, R (Remoratile)				Opponent Mbele, B (Bokang)
3	1	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 1	type Standard	result 1
		Opponent Masike, O (Olerato)				Opponent Masike, O (Olerato)

#	Games	Start				End
1	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, LR (Lebogang)
2	2	Tournament Laerskool Vastrap 2018				Tournament Laerskool Vastrap 2018
		date 2018-02-03	rnd 1	type Standard	result 1	date 2018-02-03	rnd 2	type Standard	result 1
		Opponent Morake, R (Remoratile)				Opponent Mbele, B (Bokang)
3	1	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 1	type Standard	result 1
		Opponent Masike, O (Olerato)				Opponent Masike, O (Olerato)

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	Mbele ,B (Bokang)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mbele ,B (Bokang)	1	558.8	983.8	1	558.8	983.8	0	0	0	0	0	0
2	Ferreira ,JC (John-Claud)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ferreira ,JC (John-Claud)	1	793.8	1218.8	1	793.8	1218.8	0	0	0	0	0	0
3	Fourie ,G (Guillaume)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Fourie ,G (Guillaume)	1	718.6	293.6	1	718.6	293.6	0	0	0	0	0	0
4	Gray ,BJ (Brandon Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gray ,BJ (Brandon Jacques)	1	1227.1	802.1	1	1227.1	802.1	0	0	0	0	0	0
5	Masike ,O (Olerato)	1	1	425	1	1	425	0	0	0	0	0	0
5	Masike ,O (Olerato)	1	815.6	1240.6	1	815.6	1240.6	0	0	0	0	0	0
6	Moletsane ,OP (Oreratile Pontsho)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Moletsane ,OP (Oreratile Pontsho)	1	953.2	953.2	1	953.2	953.2	0	0	0	0	0	0
7	Difotso ,LR (Lebogang Rotondwa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Difotso ,LR (Lebogang Rotondwa)	1	817.2	1242.2	1	817.2	1242.2	0	0	0	0	0	0
8	Khampepe ,OJ (Olebogeng Joy)	1	1	425	1	1	425	0	0	0	0	0	0
8	Khampepe ,OJ (Olebogeng Joy)	1	806.8	1231.8	1	806.8	1231.8	0	0	0	0	0	0
9	Morake ,R (Remoratile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Morake ,R (Remoratile)	1	512.4	937.4	1	512.4	937.4	0	0	0	0	0	0
10	Difotso ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Difotso ,T (Tshegofatso)	1	797.2	372.2	1	797.2	372.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jacobs, FJ (Frederik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms