Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, J (Jordan)

Chess SA id

1110148851

FIDE id

Date of birth

2011-08-28 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1142

Item	Main	Standard	Rapid	Blitz
Rating	1110.5	1103.7	1200	1200
Raw rating	1110.5	1103.7	1200	1200
Weighted rating	1092.9	1077.8	1200	1200
Weighted performance	972	970.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	188.4	190.2	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1110.5	1103.7	1200	1200
Analysis
Rating	1110.5	1103.7	1200	1200
Raw rating	1110.5	1103.7	1200	1200
Weighted rating	1092.9	1077.8	1200
Weighted performance	972	970.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	188.4	190.2	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	1110.5	1103.7	1200	1200
New weighted rating	1094.2	1079.9	1200	1200
New weighted performance	971.7	969.7	0	0
Temp new rating	1110.5	1103.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1110.5	1103.7	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	19	19
	10	10
	10	10
	0	0
	0	0
History	39	39

Games since
	Main 29	Standard 29		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
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	19	7	36.84	-111.8	1230.4	1118.5
Standard	19	7	36.84	-111.8	1230.4	1118.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	12.5	32.05	-152.6	1203.5	1050.9
Standard	39	12.5	32.05	-152.6	1203.5	1050.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1110.5	1103.7	1200	1200
2025-09-01	1110.5	1103.7	1200	1200
2025-08-01	1110.5	1103.7	1200	1200
2025-07-01	1110.5	1103.7	1200	1200
2025-06-01	1110.5	1103.7	1200	1200
2025-05-01	1110.5	1103.7	1200	1200
2025-04-01	1087.9	1071.4	1200	1200
2025-03-01	1089.8	1069.6	1200	1200
2025-02-01	1089.8	1069.6	1200	1200
2025-01-01	1070.5	1047.2	1200	1200
2024-12-01	1070.5	1047.2	1200	1200
2024-11-01	1070.5	1047.2	1200	1200
2024-10-01	1070.5	1047.2	1200	1200
2024-09-01	1070.5	1047.2	1200	1200
2024-08-01	1070.5	1047.2	1200	1200
2024-07-01	1070.5	1047.2	1200	1200
2024-06-01	1070.5	1047.2	1200	1200
2024-08-01	1070.5	1047.2	1200	1200
2024-04-01	1070.5	1047.2	1200	1200
2024-03-01	1070.5	1047.2	1200	1200
2024-02-01	1103	1081.6	1200	1200
2024-01-01	1152.5	1142.8	1200	1200
2023-12-01	1152.5	1142.8	1200	1200
2023-11-01	1152.5	1142.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4	Yes	Analysis
2	Hessequa Ontwikkelings Toernooi 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4	Yes	Analysis
2	Hessequa Ontwikkelings Toernooi 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	1	Yes	Analysis
4	Hessequa Skole Proewe 2 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	1	Yes	Analysis
5	Hessequa Proewe 1 2024 (U13 Boys)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Hessequa Proewe 2 2023 (O13 Seuns)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	Hessequa Proewe 1 2023 (O13 Seuns)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Kannemeyer, D (Dealon)				Opponent Sauls, G (Glinnis-Lynn)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Jakobus, L (Lee-Roy)				Opponent Du Toit, H (Henrico)
3	2	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 1 2023
		date 2023-01-28	rnd 2	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 0.5
		Opponent Jakobus, L (Lee-Roy)				Opponent Adams, C (Christiano)

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Kannemeyer, D (Dealon)				Opponent Sauls, G (Glinnis-Lynn)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Jakobus, L (Lee-Roy)				Opponent Du Toit, H (Henrico)
3	2	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 1 2023
		date 2023-01-28	rnd 2	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 0.5
		Opponent Jakobus, L (Lee-Roy)				Opponent Adams, C (Christiano)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Kannemeyer, D (Dealon)				Opponent Sauls, G (Glinnis-Lynn)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Jakobus, L (Lee-Roy)				Opponent Du Toit, H (Henrico)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Bruintjies, G (Gyllinique)				Opponent Bruintjies, G (Gyllinique)

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Kannemeyer, D (Dealon)				Opponent Sauls, G (Glinnis-Lynn)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Jakobus, L (Lee-Roy)				Opponent Du Toit, H (Henrico)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 1
		Opponent Bruintjies, G (Gyllinique)				Opponent Bruintjies, G (Gyllinique)

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	Adams ,C (Christiano)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Adams ,C (Christiano)	3	1110.2	826.8	3	1094	826.8	0	0	0	0	0	0
2	Jakobus ,L (Lee-Roy)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Jakobus ,L (Lee-Roy)	3	1141.4	1283	3	1129.3	1283	0	0	0	0	0	0
3	Du Toit ,H (Henrico)	2	1	0	2	1	0	0	0	0	0	0	0
3	Du Toit ,H (Henrico)	2	1207.2	1207.2	2	1214.4	1207.2	0	0	0	0	0	0
4	Joseph ,W (William)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Joseph ,W (William)	2	1387.7	962.7	2	1392.2	962.7	0	0	0	0	0	0
5	Gallant ,M (Mason)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Gallant ,M (Mason)	1	1266.5	841.5	1	1281.5	841.5	0	0	0	0	0	0
6	Bokwana ,D (Devaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bokwana ,D (Devaan)	1	1111.7	686.7	1	1103.6	686.7	0	0	0	0	0	0
7	Siganga ,P (Princess)	1	1	425	1	1	425	0	0	0	0	0	0
7	Siganga ,P (Princess)	1	1089.4	1514.4	1	1080.5	1514.4	0	0	0	0	0	0
8	Jonas ,D (Damian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jonas ,D (Damian)	1	1041	616	1	1026	616	0	0	0	0	0	0
9	Michaels ,J (Jaymon)	1	1	425	1	1	425	0	0	0	0	0	0
9	Michaels ,J (Jaymon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Fielies ,C (Clayton)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fielies ,C (Clayton)	1	1226.1	801.1	1	1185.6	801.1	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

Van Rooyen, J (Jordan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms