Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roodt, J (Jaques)

Chess SA id

106090903

FIDE id

Date of birth

2006-01-09 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	588.7	578.8	522.8	500
Raw rating	588.7	578.8	522.8	500
Weighted rating	588.7	578.8	522.8	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	396.2	401.8	435.2	449.5
Highest rating	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	588.7 2024-02-01	578.8 2024-02-01	522.8 2024-02-01	500 2024-02-01
Highest weighted rating	588.7 2024-11-01	578.8 2024-11-01	522.8 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	588.7	578.8	522.8	500
Analysis
Rating	588.7	578.8	522.8	500
Raw rating	588.7	578.8	522.8	500
Weighted rating	588.7	578.8	522.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	396.2	401.8	435.2	449.5
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	588.7	578.8	522.8	500
New weighted rating	588.7	578.8	522.8	500
New weighted performance	0	0	0	0
Temp new rating	588.7	578.8	522.8	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	588.7	578.8	522.8	500
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
	5	5	0
	0	0	0
	0	0	0
History	20	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	3	30	-170	1158.6	988.6
Standard	5	2	40	-85	1194.8	1109.8
Rapid	5	1	20	-255	1122.3	867.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	588.7	578.8	522.8	500
2025-09-30	588.7	578.8	522.8	500
2025-09-01	588.7	578.8	522.8	500
2025-08-01	588.7	578.8	522.8	500
2025-07-01	588.7	578.8	522.8	500
2025-06-01	588.7	578.8	522.8	500
2025-05-01	588.7	578.8	522.8	500
2025-04-01	588.7	578.8	522.8	500
2025-03-01	588.7	578.8	522.8	500
2025-02-01	588.7	578.8	522.8	500
2025-01-01	588.7	578.8	522.8	500
2024-12-01	588.7	578.8	522.8	500
2024-11-01	588.7	578.8	522.8	500
2024-10-01	588.7	578.8	522.8	500
2024-09-01	588.7	578.8	522.8	500
2024-08-01	588.7	578.8	522.8	500
2024-07-01	588.7	578.8	522.8	500
2024-09-01	588.7	578.8	522.8	500
2024-05-01	588.7	578.8	522.8	500
2024-04-01	588.7	578.8	522.8	500
2024-03-01	588.7	578.8	522.8	500
2024-02-01	588.7	578.8	522.8	500
2024-01-01	588.7	578.8	522.8	500
2023-12-01	588.7	578.8	522.8	500

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	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Visagie, V (Venetian)				Opponent Visagie, V (Venetian)
2	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Toxopeus, M (Mary)				Opponent Toxopeus, M (Mary)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Visagie, V (Venetian)				Opponent Visagie, V (Venetian)
2	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Toxopeus, M (Mary)				Opponent Toxopeus, M (Mary)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Visagie, V (Venetian)				Opponent Visagie, V (Venetian)
2	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Toxopeus, M (Mary)				Opponent Toxopeus, M (Mary)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Visagie, V (Venetian)				Opponent Visagie, V (Venetian)
2	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Toxopeus, M (Mary)				Opponent Toxopeus, M (Mary)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 3	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

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	Visagie ,V (Venetian)	1	1	425	1	1	425	0	0	0	0	0	0
1	Visagie ,V (Venetian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	De Kock ,M (Mila)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Kock ,M (Mila)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Toxopeus ,M (Mary)	1	1	425	1	1	425	0	0	0	0	0	0
3	Toxopeus ,M (Mary)	1	1178.8	1603.8	1	1174.4	1603.8	0	0	0	0	0	0
4	Mohobane ,L (Lebajoa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mohobane ,L (Lebajoa)	1	1237.3	812.3	1	1185.6	812.3	0	0	0	0	0	0
5	Senti ,M (Molemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Senti ,M (Molemo)	1	1157.7	732.7	1	1200	732.7	0	0	0	0	0	0
6	Stadler ,AR (Andrio Roland)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Stadler ,AR (Andrio Roland)	1	1105.5	680.5	0	0	0	1	1143.2	680.5	0	0	0
7	Posthumus ,R (Ruan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Posthumus ,R (Ruan)	1	1189.9	1614.9	0	0	0	1	1184	1614.9	0	0	0
8	Dyason ,N (Nicola)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Dyason ,N (Nicola)	1	1099.1	674.1	0	0	0	1	1200	674.1	0	0	0
9	Bester ,FS (Franco)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Bester ,FS (Franco)	1	1114.5	689.5	0	0	0	1	862	689.5	0	0	0
10	Stoltz ,R (Raymond)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Stoltz ,R (Raymond)	1	1102.5	677.5	0	0	0	1	706.4	677.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Roodt, J (Jaques)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms