Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oberholzer, F (Francois)

Chess SA id

195028678

FIDE id

Date of birth

1995-08-22 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

CPA

Chess SA registered

Last active game

2020-03-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	2163.1	2178.9	2073.5	2073.5
Raw rating	2163.1	2178.9	2073.5	2073.5
Weighted rating	2162.2	2177.8	2073.5	2073.5
Weighted performance	546.1	545.4	0	0
Floor	1663.1	1678.9	1573.5	1573.5
K-factor	20	20	20	20
Min/Max rating change allowed	42	41.1	47.8	47.8
Highest rating	2163.1 2024-02-01	2178.9 2024-02-01	2073.5 2018-06-01	2073.5 2018-06-01
Highest raw rating	2163.1 2024-02-01	2178.9 2024-02-01	2073.5 2024-02-01	2073.5 2024-02-01
Highest weighted rating	2160 2025-08-01	2175.3 2025-08-01	2073.5 2018-06-01	2073.5 2018-06-01
Highest weighted performance	2117.5 2018-03-01	2117.9 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	2163.1	2178.9	2073.5	2073.5
Analysis
Rating	2163.1	2178.9	2073.5	2073.5
Raw rating	2163.1	2178.9	2073.5	2073.5
Weighted rating	2162.2	2177.8	2073.5
Weighted performance	546.1	545.4	0
K-factor	20	20	20	20
Floor	1663.1	1678.9	1573.5	1573.5
Max/Min rating change allowed	42	41.1	47.8	47.8
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	2163.1	2178.9	2073.5	2073.5
New weighted rating	2162.8	2178.6	2073.5	2073.5
New weighted performance	545.4	544.8	0	0
Temp new rating	2163.1	2178.9	2073.5	2073.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	2163.1	2178.9	2073.5	2073.5
New K-factor	20	20	20	20
New floor	1663.1	1678.9	1573.5	1573.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	1040	947	41	52

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	95	72	75.79	219.2	1799.2	2018.4
Standard	95	72	75.79	219.2	1799.2	2018.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	2163.1	2178.9	2073.5	2073.5
2025-09-01	2163.1	2178.9	2073.5	2073.5
2025-08-01	2163.1	2178.9	2073.5	2073.5
2025-07-01	2163.1	2178.9	2073.5	2073.5
2025-06-01	2163.1	2178.9	2073.5	2073.5
2025-05-01	2163.1	2178.9	2073.5	2073.5
2025-04-01	2163.1	2178.9	2073.5	2073.5
2025-03-01	2163.1	2178.9	2073.5	2073.5
2025-02-01	2163.1	2178.9	2073.5	2073.5
2025-01-01	2163.1	2178.9	2073.5	2073.5
2024-12-01	2163.1	2178.9	2073.5	2073.5
2024-11-01	2163.1	2178.9	2073.5	2073.5
2024-10-01	2163.1	2178.9	2073.5	2073.5
2024-09-01	2163.1	2178.9	2073.5	2073.5
2024-08-01	2163.1	2178.9	2073.5	2073.5
2024-07-01	2163.1	2178.9	2073.5	2073.5
2024-06-01	2163.1	2178.9	2073.5	2073.5
2024-08-01	2163.1	2178.9	2073.5	2073.5
2024-04-01	2163.1	2178.9	2073.5	2073.5
2024-03-01	2163.1	2178.9	2073.5	2073.5
2024-02-01	2163.1	2178.9	2073.5	2073.5
2024-01-01	2163.1	2178.9	2073.5	2073.5
2023-12-01	2070.3	2068.9	2073.5	2073.5
2023-11-01	2070.3	2068.9	2073.5	2073.5

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	Randburg Chess Club Autum Swiss 2020	2020-02-04	2020-03-10	Standard	Johannesburg Metro (GJM)	6	5	4	Yes	Analysis
2	Carel`s Open 2020 (A)	2020-02-29	2020-02-29	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
3	2019 Inter Region Chess Championships	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
4	The Joburg Open 2019 (Prestige)	2019-10-12	2019-10-12	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
5	Boksburg Chess Club Open 2019 (A)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	The Metro Open 2019 (Prestige)	2019-05-25	2019-05-26	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
7	Boksburg Open 2019 (A)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	2018 Inter Region Chess Championships	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	5	5	Yes	Analysis
9	Fonteine Open 2018 (A)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
10	JNW Club - Helpmekaar Open 2018 (A)	2018-09-15	2018-09-15	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
11	2018 Capablanca RR (Masters)	2018-04-26	2018-05-01	Standard	Tshwane (GTP)	9	9	3.5	Yes	Analysis
12	2018 Waterkloof Open (A)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
13	Randburg Club - Summer Swiss 2018	2018-01-30	2018-03-13	Standard	Johannesburg Metro (GJM)	7	7	7	Yes	Analysis
14	The Outpost Chess Club Open 2018 (A)	2018-03-16	2018-03-17	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
15	JCC Wits 2018 (A)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
16	Chessnuts - Kickoff Open 2018 (A+B)	2018-02-09	2018-02-10	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
17	South African Inter Regional Championships 2017	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	5	3.5	Yes	Analysis

#	Games	Start				End
1	25	Tournament JNW Club - Helpmekaar Open 2018				Tournament Boksburg Chess Club Open 2019
		date 2018-09-15	rnd 5	type Standard	result 0.5	date 2019-07-13	rnd 3	type Standard	result 1
		Opponent Makoto, R (Rodwell)				Opponent Booi, N (Nande)
2	17	Tournament South African Inter Regional Championships 2017				Tournament JCC Wits 2018
		date 2018-01-09	rnd 1	type Standard	result 0.5	date 2018-02-25	rnd 2	type Standard	result 1
		Opponent Grootboom, EE (Elrich)				Opponent Mabusela, JM (Johannes)
3	9	Tournament Randburg Club - Summer Swiss 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-02-27	rnd 5	type Standard	result 1	date 2018-03-16	rnd 1	type Standard	result 1
		Opponent Bornheim, C (Craig)				Opponent Mendelsohn, DC (David)

#	Games	Start				End
1	25	Tournament JNW Club - Helpmekaar Open 2018				Tournament Boksburg Chess Club Open 2019
		date 2018-09-15	rnd 5	type Standard	result 0.5	date 2019-07-13	rnd 3	type Standard	result 1
		Opponent Makoto, R (Rodwell)				Opponent Booi, N (Nande)
2	17	Tournament South African Inter Regional Championships 2017				Tournament JCC Wits 2018
		date 2018-01-09	rnd 1	type Standard	result 0.5	date 2018-02-25	rnd 2	type Standard	result 1
		Opponent Grootboom, EE (Elrich)				Opponent Mabusela, JM (Johannes)
3	9	Tournament Randburg Club - Summer Swiss 2018				Tournament The Outpost Chess Club Open 2018
		date 2018-02-27	rnd 5	type Standard	result 1	date 2018-03-16	rnd 1	type Standard	result 1
		Opponent Bornheim, C (Craig)				Opponent Mendelsohn, DC (David)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Fonteine Open 2018				Tournament Boksburg Open 2019
		date 2018-10-13	rnd 2	type Standard	result 1	date 2019-01-19	rnd 1	type Standard	result 1
		Opponent Van Wyk-Grove, A (Alexander)				Opponent Du Plessis, JAK (Jan)
2	7	Tournament 2019 Inter Region Chess Championships				Tournament Carel`s Open 2020
		date 2020-01-12	rnd 7	type Standard	result 1	date 2020-02-29	rnd 3	type Standard	result 1
		Opponent Makhubela, LP (Linda)				Opponent Nthute, S (Sepato)
3	5	Tournament Boksburg Open 2019				Tournament The Metro Open 2019
		date 2019-01-19	rnd 5	type Standard	result 1	date 2019-05-26	rnd 4	type Standard	result 1
		Opponent Jacobs, CL (Cavan)				Opponent Mwale, J (Joseph)

#	Games	Start				End
1	10	Tournament Fonteine Open 2018				Tournament Boksburg Open 2019
		date 2018-10-13	rnd 2	type Standard	result 1	date 2019-01-19	rnd 1	type Standard	result 1
		Opponent Van Wyk-Grove, A (Alexander)				Opponent Du Plessis, JAK (Jan)
2	7	Tournament 2019 Inter Region Chess Championships				Tournament Carel`s Open 2020
		date 2020-01-12	rnd 7	type Standard	result 1	date 2020-02-29	rnd 3	type Standard	result 1
		Opponent Makhubela, LP (Linda)				Opponent Nthute, S (Sepato)
3	5	Tournament Boksburg Open 2019				Tournament The Metro Open 2019
		date 2019-01-19	rnd 5	type Standard	result 1	date 2019-05-26	rnd 4	type Standard	result 1
		Opponent Jacobs, CL (Cavan)				Opponent Mwale, J (Joseph)

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	Zwakala ,N (Ntando)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Zwakala ,N (Ntando)	4	2077.6	1865.1	4	2078	1865.1	0	0	0	0	0	0
2	Mabusela ,JM (Johannes Manyedi)	4	2	0	4	2	0	0	0	0	0	0	0
2	Mabusela ,JM (Johannes Manyedi)	4	2293.4	2293.4	4	2291.3	2293.4	0	0	0	0	0	0
3	Pon ,M (Matt)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Pon ,M (Matt)	3	2156.7	2015.1	3	2156.6	2015.1	0	0	0	0	0	0
4	Mnguni ,JD (Jakob Dumisani)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Mnguni ,JD (Jakob Dumisani)	2	2209.4	1996.9	2	2209	1996.9	0	0	0	0	0	0
5	Grootboom ,EE (Elrich Everel)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Grootboom ,EE (Elrich Everel)	2	1657.7	1870.2	2	1657.7	1870.2	0	0	0	0	0	0
6	Marais ,N (Nina)	2	1	0	2	1	0	0	0	0	0	0	0
6	Marais ,N (Nina)	2	1715	1715	2	1717.8	1715	0	0	0	0	0	0
7	Claassen ,J (Jean-Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
7	Claassen ,J (Jean-Daniel)	2	1585.9	1585.9	2	1587.2	1585.9	0	0	0	0	0	0
8	Du Plessis ,H (Heinco)	2	1	0	2	1	0	0	0	0	0	0	0
8	Du Plessis ,H (Heinco)	2	2062.4	2062.4	2	2060.8	2062.4	0	0	0	0	0	0
9	Mwale ,J (Joseph)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Mwale ,J (Joseph)	2	2204.9	2417.4	2	2202.8	2417.4	0	0	0	0	0	0
10	Makoto ,R (Rodwell)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Makoto ,R (Rodwell)	2	2322.2	2534.8	2	2308.1	2534.8	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

Oberholzer, F (Francois)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms