Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, R (Reuben)

Chess SA id

1130149337

FIDE id

Date of birth

2013-08-06 (U14)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1204.3	1206.8	1200.7	1200
Raw rating	1204.3	1206.8	1200.7	1200
Weighted rating	1203.9	1206.2	1200.6	1200
Weighted performance	0	0	0	0
Floor	704.3	706.8	700.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.8	164.2	165.7	165.8
Highest rating	1204.3 2024-03-01	1206.8 2024-03-01	1213.7 2024-05-01	1200 2018-10-01
Highest raw rating	1204.3 2024-03-01	1206.8 2024-03-01	1200.7 2024-07-01	1200 2024-03-01
Highest weighted rating	1204.3 2018-10-01	1206.8 2018-10-01	1200.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1213.7 2024-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1204.3	1206.8	1200.7	1200
Analysis
Rating	1204.3	1206.8	1200.7	1200
Raw rating	1204.3	1206.8	1200.7	1200
Weighted rating	1203.9	1206.2	1200.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704.3	706.8	700.7	700
Max/Min rating change allowed	164.8	164.2	165.7	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	1204.3	1206.8	1200.7	1200
New weighted rating	1204.1	1206.5	1200.7	1200
New weighted performance	0	0	0	0
Temp new rating	1204.3	1206.8	1200.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1204.3	1206.8	1200.7	1200
New K-factor	36	36	36	36
New floor	704.3	706.8	700.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	5	4
	5	5	0
	0	0	0
	0	0	0
History	14	10	4

Games since
	Main 9	Standard 5		Rapid 4		Blitz 0
Gender	Male
Age group	U14
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	14	7	50	0	1203.3	1203.3
Standard	10	5	50	0	1202.9	1202.9
Rapid	4	2	50	0	1204.3	1204.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1204.3	1206.8	1200.7	1200
2025-09-30	1204.3	1206.8	1200.7	1200
2025-09-01	1204.3	1206.8	1200.7	1200
2025-08-01	1204.3	1206.8	1200.7	1200
2025-07-01	1204.3	1206.8	1200.7	1200
2025-06-01	1204.3	1206.8	1200.7	1200
2025-05-01	1204.3	1206.8	1200.7	1200
2025-04-01	1204.3	1206.8	1200.7	1200
2025-03-01	1204.3	1206.8	1200.7	1200
2025-02-01	1204.3	1206.8	1200.7	1200
2025-01-01	1204.3	1206.8	1200.7	1200
2024-12-01	1204.3	1206.8	1200.7	1200
2024-11-01	1204.3	1206.8	1200.7	1200
2024-10-01	1204.3	1206.8	1200.7	1200
2024-09-01	1204.3	1206.8	1200.7	1200
2024-08-01	1204.3	1206.8	1200.7	1200
2024-07-01	1204.3	1206.8	1200.7	1200
2024-09-01	1204.3	1206.8	1200	1200
2024-05-01	1204.3	1206.8	1200	1200
2024-04-01	1204.3	1206.8	1200	1200
2024-03-01	1204.3	1206.8	1200	1200
2024-02-01	1182.1	1178.4	1200	1200
2024-01-01	1182.1	1178.4	1200	1200
2023-12-01	1182.1	1178.4	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	Capricorn District Primary Schools League Finals 2024 (U11A)	2024-05-25	2024-05-25	Rapid	Capricorn (LCP)	5	4	2	Yes	Analysis
2	Capricorn District Chess Junior Qualifying Tournament 2024 (U12)	2024-02-03	2024-02-03	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
3	Capricorn Qualifying February 4th 2023 (U12)	2023-02-04	2023-02-04	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying February 4th 2023
		date 2023-02-04	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Mahlangu, P (Prince)				Opponent Mothiba, L (Letago)
2	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 4	type Rapid	result 1
		Opponent Mamadi, A (Alpha)				Opponent Mamadi, A (Alpha)
3	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 2	type Rapid	result 1
		Opponent Van Heerden, F (Francois)				Opponent Van Heerden, F (Francois)

#	Games	Start				End
1	2	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying February 4th 2023
		date 2023-02-04	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Mahlangu, P (Prince)				Opponent Mothiba, L (Letago)
2	1	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Ledwaba, M (Mogau)				Opponent Ledwaba, M (Mogau)
3	1	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Mahlo, T (Thoriso)				Opponent Mahlo, T (Thoriso)

#	Games	Start				End
1	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 4	type Rapid	result 1
		Opponent Mamadi, A (Alpha)				Opponent Mamadi, A (Alpha)
2	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 2	type Rapid	result 1
		Opponent Van Heerden, F (Francois)				Opponent Van Heerden, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying February 4th 2023
		date 2023-02-04	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Mahlangu, P (Prince)				Opponent Mothiba, L (Letago)
2	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 4	type Rapid	result 1
		Opponent Mamadi, A (Alpha)				Opponent Mamadi, A (Alpha)
3	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 2	type Rapid	result 1
		Opponent Van Heerden, F (Francois)				Opponent Van Heerden, F (Francois)

#	Games	Start				End
1	2	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying February 4th 2023
		date 2023-02-04	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Mahlangu, P (Prince)				Opponent Mothiba, L (Letago)
2	1	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Ledwaba, M (Mogau)				Opponent Ledwaba, M (Mogau)
3	1	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Mahlo, T (Thoriso)				Opponent Mahlo, T (Thoriso)

#	Games	Start				End
1	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 4	type Rapid	result 1
		Opponent Mamadi, A (Alpha)				Opponent Mamadi, A (Alpha)
2	1	Tournament Capricorn District Primary Schools League Finals 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 2	type Rapid	result 1
		Opponent Van Heerden, F (Francois)				Opponent Van Heerden, F (Francois)

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	Nkadimeng ,TN (Tlhompho)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Nkadimeng ,TN (Tlhompho)	1	1187.4	762.4	1	1185.2	762.4	0	0	0	0	0	0
2	Mahlangu ,P (Prince)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mahlangu ,P (Prince)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Moyo ,K (Kayla)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Moyo ,K (Kayla)	1	1217.4	792.4	1	1219.4	792.4	0	0	0	0	0	0
4	Lewies ,N (Nikie)	1	1	425	1	1	425	0	0	0	0	0	0
4	Lewies ,N (Nikie)	1	1182.1	1607.1	1	1178	1607.1	0	0	0	0	0	0
5	Mothiba ,L (Letago)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mothiba ,L (Letago)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Ledwaba ,M (Mogau)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ledwaba ,M (Mogau)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Pelser ,D (Dion)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pelser ,D (Dion)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Mahlo ,T (Thoriso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mahlo ,T (Thoriso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Matsepane ,M (Mashao)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Matsepane ,M (Mashao)	1	1294.1	869.1	1	1308.4	869.1	0	0	0	0	0	0
10	Moreana ,K (Koketso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Moreana ,K (Koketso)	1	1147.6	722.6	1	1146	722.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Du Preez, R (Reuben)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms