Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, CG (Conrad Gerhard)

Chess SA id

1090112367

FIDE id

Date of birth

2009-11-22 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1158	1152.8	1188.2	1200
Raw rating	1158	1152.8	1188.2	1200
Weighted rating	1157.6	1152.8	1186.9	1200
Weighted performance	829.3	0	0	0
Floor	700	700	734.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	176	177.3	168.6	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1617.5 2024-01-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1234.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1234.2 2024-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1617.5 2024-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1158	1152.8	1188.2	1200
Analysis
Rating	1158	1152.8	1188.2	1200
Raw rating	1158	1152.8	1188.2	1200
Weighted rating	1157.6	1152.8	1186.9
Weighted performance	829.3	0	0
K-factor	36	36	36	36
Floor	700	700	734.2	700
Max/Min rating change allowed	176	177.3	168.6	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	1158	1152.8	1188.2	1200
New weighted rating	1157.6	1152.8	1186.9	1200
New weighted performance	822.9	0	0	0
Temp new rating	1158	1152.8	1188.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1158	1152.8	1188.2	1200
New K-factor	36	36	36	36
New floor	700	700	734.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	21	0	21
	0	0	0
	0	0	0
	0	0	0
History	26	5	21

Games since
	Main 21	Standard 0		Rapid 21		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1729		291		22
Male	1304		219		17
U18	194		36		2
U18 Male	162		30		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	26	12	46.15	-32.7	1186	1153.3
Standard	5	2	40	-85	1098.3	1013.3
Rapid	21	10	47.62	-20.2	1206.9	1186.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1158	1152.8	1188.2	1200
2025-09-30	1158	1152.8	1188.2	1200
2025-09-01	1158	1152.8	1188.2	1200
2025-08-01	1158	1152.8	1188.2	1200
2025-07-01	1158	1152.8	1188.2	1200
2025-06-01	1158	1152.8	1188.2	1200
2025-05-01	1158	1152.8	1188.2	1200
2025-04-01	1158	1152.8	1188.2	1200
2025-03-01	1158	1152.8	1188.2	1200
2025-02-01	1158	1152.8	1188.2	1200
2025-01-01	1156.6	1152.8	1183.1	1200
2024-12-01	1156.6	1152.8	1183.1	1200
2024-11-01	1156.6	1152.8	1183.1	1200
2024-10-01	1156.6	1152.8	1183.1	1200
2024-09-01	1156.6	1152.8	1183.1	1200
2024-08-01	1156.6	1152.8	1183.1	1200
2024-07-01	1156.6	1152.8	1183.1	1200
2024-09-01	1156.6	1152.8	1183.1	1200
2024-05-01	1156.6	1152.8	1183.1	1200
2024-04-01	1156.6	1152.8	1183.1	1200
2024-03-01	1139.9	1152.8	1166.9	1200
2024-02-01	1178.9	1152.8	1234.2	1200
2024-01-01	1162.2	1152.8	1200	1200
2023-12-01	1162.2	1152.8	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	Bloemfontein Highschool League 2024 (U15B-U19B)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
2	Mangaung Metro Chess 9 March 2024 (B)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
3	Mangaung Metro Chess 10 February 2024 (B)	2024-02-10	2024-02-10	Rapid	Mangaung (FMB)	5	4	0	Yes	Analysis
4	Bloemfontein High School League 16 February 2024 (U15B+U17B)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)	2024-01-26	2024-01-26	Rapid	Mangaung (FMB)	5	2	2	Yes	Analysis
6	2019 D4 Individual Finals (U9 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2019-03-09	rnd 5	type Standard	result 1	date 2024-01-26	rnd 2	type Rapid	result 1
		Opponent Ferreira, H (Hardus)				Opponent Struwig, A (Alex)
2	2	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mbaqa, K (Katlego)				Opponent Mabule, B (Botshelo)
3	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 2	type Rapid	result 1	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Smith, J (Jolin)				Opponent Leteno, O (Omphile)

#	Games	Start				End
1	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Ferreira, H (Hardus)				Opponent Ferreira, H (Hardus)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Dobell, G (Gordon)				Opponent Dobell, G (Gordon)

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mbaqa, K (Katlego)				Opponent Mabule, B (Botshelo)
2	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 2	type Rapid	result 1	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Smith, J (Jolin)				Opponent Leteno, O (Omphile)
3	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 2	type Rapid	result 1	date 2024-02-16	rnd 3	type Rapid	result 1
		Opponent Struwig, A (Alex)				Opponent Sealoma, T (Tshegofatso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2019-03-09	rnd 5	type Standard	result 1	date 2024-01-26	rnd 2	type Rapid	result 1
		Opponent Ferreira, H (Hardus)				Opponent Struwig, A (Alex)
2	2	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mbaqa, K (Katlego)				Opponent Mabule, B (Botshelo)
3	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 2	type Rapid	result 1	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Smith, J (Jolin)				Opponent Leteno, O (Omphile)

#	Games	Start				End
1	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Ferreira, H (Hardus)				Opponent Ferreira, H (Hardus)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Dobell, G (Gordon)				Opponent Dobell, G (Gordon)

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 5	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mbaqa, K (Katlego)				Opponent Mabule, B (Botshelo)
2	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 2	type Rapid	result 1	date 2024-03-08	rnd 3	type Rapid	result 1
		Opponent Smith, J (Jolin)				Opponent Leteno, O (Omphile)
3	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 2	type Rapid	result 1	date 2024-02-16	rnd 3	type Rapid	result 1
		Opponent Struwig, A (Alex)				Opponent Sealoma, T (Tshegofatso)

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	Struwig ,A (Alex)	2	2	425	0	0	0	2	2	425	0	0	0
1	Struwig ,A (Alex)	2	1194.2	1619.2	0	0	0	2	1191.4	1619.2	0	0	0
2	Van Der Walt ,AJ (Antonie Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Walt ,AJ (Antonie Johannes)	1	893.4	468.4	1	863.8	468.4	0	0	0	0	0	0
3	Vermeulen ,G (George Francis)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Vermeulen ,G (George Francis)	1	1199.3	774.3	1	1199.2	774.3	0	0	0	0	0	0
4	Dobell ,G (Gordon)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dobell ,G (Gordon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Ferreira ,H (Hardus)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ferreira ,H (Hardus)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Botshelo ,M (Mabule)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Botshelo ,M (Mabule)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Scheepers ,CAJ (Christiaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Scheepers ,CAJ (Christiaan)	1	631	206	0	0	0	1	583.8	206	0	0	0
8	Moalusi ,P (Palesa)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Moalusi ,P (Palesa)	1	1288.3	863.3	0	0	0	1	1264	863.3	0	0	0
9	Els ,N (Niel)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Els ,N (Niel)	1	1190.4	765.4	0	0	0	1	1148.8	765.4	0	0	0
10	Steyn ,J (Johannes)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Steyn ,J (Johannes)	1	1285.1	860.1	0	0	0	1	1236.5	860.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Rooyen, CG (Conrad Gerhard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms