Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, D (Dick)

Chess SA id

1030106086

FIDE id

Date of birth

2003-01-04 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.6	1164	1200	1200
Raw rating	1167.6	1164	1200	1200
Weighted rating	1166.9	1163.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.7	174.5	165.8	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 2024-02-01	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 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.6	1164	1200	1200
Analysis
Rating	1167.6	1164	1200	1200
Raw rating	1167.6	1164	1200	1200
Weighted rating	1166.9	1163.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.7	174.5	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	1167.6	1164	1200	1200
New weighted rating	1166.9	1163.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1167.6	1164	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.6	1164	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
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	5	50	0	1085.7	1085.7
Standard	10	5	50	0	1085.7	1085.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167.6	1164	1200	1200
2025-09-01	1167.6	1164	1200	1200
2025-08-01	1167.6	1164	1200	1200
2025-07-01	1167.6	1164	1200	1200
2025-06-01	1167.6	1164	1200	1200
2025-05-01	1167.6	1164	1200	1200
2025-04-01	1167.6	1164	1200	1200
2025-03-01	1167.6	1164	1200	1200
2025-02-01	1167.2	1163.6	1200	1200
2025-01-01	1161.2	1156.8	1200	1200
2024-12-01	1161.2	1156.8	1200	1200
2024-11-01	1161.2	1156.8	1200	1200
2024-10-01	1161.2	1156.8	1200	1200
2024-09-01	1161.2	1156.8	1200	1200
2024-08-01	1171.8	1168.8	1200	1200
2024-07-01	1171.8	1168.8	1200	1200
2024-06-01	1171.8	1168.8	1200	1200
2024-08-01	1171.8	1168.8	1200	1200
2024-04-01	1171.8	1168.8	1200	1200
2024-03-01	1171.8	1168.8	1200	1200
2024-02-01	1171.8	1168.8	1200	1200
2024-01-01	1171.8	1168.8	1200	1200
2023-12-01	1171.8	1168.8	1200	1200
2023-11-01	1171.8	1168.8	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	Vuselela College Chess Championship 2024 (Males)	2024-08-09	2024-08-09	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
2	Khutsong Chess Club 2018 (B)	2018-09-08	2018-09-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Khutsong Chess Club 2018				Tournament Khutsong Chess Club 2018
		date 2018-09-08	rnd 4	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Ntshabele, T (Tshegofatso)				Opponent Ngwenya, TF (Thato)
2	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 4	type Standard	result 1	date 2024-08-09	rnd 4	type Standard	result 1
		Opponent Senokwane, K (Kgothatso)				Opponent Senokwane, K (Kgothatso)
3	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Melamu, D (Ditebogo)				Opponent Melamu, D (Ditebogo)

#	Games	Start				End
1	2	Tournament Khutsong Chess Club 2018				Tournament Khutsong Chess Club 2018
		date 2018-09-08	rnd 4	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Ntshabele, T (Tshegofatso)				Opponent Ngwenya, TF (Thato)
2	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 4	type Standard	result 1	date 2024-08-09	rnd 4	type Standard	result 1
		Opponent Senokwane, K (Kgothatso)				Opponent Senokwane, K (Kgothatso)
3	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Melamu, D (Ditebogo)				Opponent Melamu, D (Ditebogo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Khutsong Chess Club 2018				Tournament Khutsong Chess Club 2018
		date 2018-09-08	rnd 4	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Ntshabele, T (Tshegofatso)				Opponent Ngwenya, TF (Thato)
2	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 4	type Standard	result 1	date 2024-08-09	rnd 4	type Standard	result 1
		Opponent Senokwane, K (Kgothatso)				Opponent Senokwane, K (Kgothatso)
3	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Melamu, D (Ditebogo)				Opponent Melamu, D (Ditebogo)

#	Games	Start				End
1	2	Tournament Khutsong Chess Club 2018				Tournament Khutsong Chess Club 2018
		date 2018-09-08	rnd 4	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Ntshabele, T (Tshegofatso)				Opponent Ngwenya, TF (Thato)
2	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 4	type Standard	result 1	date 2024-08-09	rnd 4	type Standard	result 1
		Opponent Senokwane, K (Kgothatso)				Opponent Senokwane, K (Kgothatso)
3	1	Tournament Vuselela College Chess Championship 2024				Tournament Vuselela College Chess Championship 2024
		date 2024-08-09	rnd 2	type Standard	result 1	date 2024-08-09	rnd 2	type Standard	result 1
		Opponent Melamu, D (Ditebogo)				Opponent Melamu, D (Ditebogo)

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	Makgato ,L (Lethabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Makgato ,L (Lethabo)	1	977.1	552.1	1	997.8	552.1	0	0	0	0	0	0
2	Malepe ,I (Itumeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Malepe ,I (Itumeleng)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Ntshabele ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ntshabele ,T (Tshegofatso)	1	891.7	1316.7	1	935.6	1316.7	0	0	0	0	0	0
4	Senokwane ,K (Kgothatso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Senokwane ,K (Kgothatso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Tupa ,F (Fezeka)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tupa ,F (Fezeka)	1	996.6	571.6	1	997.1	571.6	0	0	0	0	0	0
6	Matras ,T (Tokello)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Matras ,T (Tokello)	1	1187.1	762.1	1	1184.4	762.1	0	0	0	0	0	0
7	Ngwenya ,TF (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ngwenya ,TF (Thato)	1	804.8	1229.8	1	804.8	1229.8	0	0	0	0	0	0
8	Rakgoale ,O (Oteng)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rakgoale ,O (Oteng)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Seleke ,O (Oratilwe)	1	1	425	1	1	425	0	0	0	0	0	0
9	Seleke ,O (Oratilwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Melamu ,D (Ditebogo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Melamu ,D (Ditebogo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jacobs, D (Dick)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms