Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, RJ (Reuben Jacques)

Chess SA id

108059162

FIDE id

Date of birth

2008-08-28 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1119	1146.1	776.2	776.2
Raw rating	1119	1146.1	776.2	776.2
Weighted rating	1061.1	1077.8	776.2	776.2
Weighted performance	818.4	812.9	0	0
Floor	619	646.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	186.1	179	303.3	303.3
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1119 2025-09-01	1146.1 2025-09-01	776.2 2024-02-01	776.2 2024-02-01
Highest weighted rating	1055.8 2025-09-01	1071.6 2025-09-01	776.2 2024-11-01	776.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1119	1146.1	776.2	776.2
Analysis
Rating	1119	1146.1	776.2	776.2
Raw rating	1119	1146.1	776.2	776.2
Weighted rating	1061.1	1077.8	776.2
Weighted performance	818.4	812.9	0
K-factor	40	40	40	40
Floor	619	646.1	500	500
Max/Min rating change allowed	186.1	179	303.3	303.3
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	1119	1146.1	776.2	776.2
New weighted rating	1066.1	1083.7	776.2	776.2
New weighted performance	818	812.5	0	0
Temp new rating	1119	1146.1	776.2	776.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1119	1146.1	776.2	776.2
New K-factor	40	40	40	40
New floor	619	646.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	5	5	0
	0	0	0
	0	0	0
History	184	179	5

Games since
	Main 5	Standard 5		Rapid 0		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	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	5	3	60	85	1362.4	1447.4
Standard	5	3	60	85	1362.4	1447.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	59	31	52.54	21.6	1005.9	1027.6
Standard	59	31	52.54	21.6	1005.9	1027.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1119	1146.1	776.2	776.2
2025-09-01	1119	1146.1	776.2	776.2
2025-08-01	1050.3	1065.1	776.2	776.2
2025-07-01	1050.3	1065.1	776.2	776.2
2025-06-01	1050.3	1065.1	776.2	776.2
2025-05-01	1050.3	1065.1	776.2	776.2
2025-04-01	1050.3	1065.1	776.2	776.2
2025-03-01	1050.3	1065.1	776.2	776.2
2025-02-01	1050.3	1065.1	776.2	776.2
2025-01-01	1050.3	1065.1	776.2	776.2
2024-12-01	1050.3	1065.1	776.2	776.2
2024-11-01	1050.3	1065.1	776.2	776.2
2024-10-01	1050.3	1065.1	776.2	776.2
2024-09-01	1050.3	1065.1	776.2	776.2
2024-08-01	1050.3	1065.1	776.2	776.2
2024-07-01	1050.3	1065.1	776.2	776.2
2024-06-01	1050.3	1065.1	776.2	776.2
2024-08-01	1050.3	1065.1	776.2	776.2
2024-04-01	1050.3	1065.1	776.2	776.2
2024-03-01	1050.3	1065.1	776.2	776.2
2024-02-01	1050.3	1065.1	776.2	776.2
2024-01-01	1050.3	1065.1	776.2	776.2
2023-12-01	1050.3	1065.1	776.2	776.2
2023-11-01	1050.3	1065.1	776.2	776.2

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	2025 Tshwane South School District CLOSED League Championship (U17A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U17A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2023 Tshwane South School District CLOSED Individual Championships (U15 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2020 Blou Bul (C)	2020-02-15	2020-02-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2019 D4 Tshwane South Schools League Team Finals (U11)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2018 Alekhine Open (C)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	1.5	Yes	Analysis
6	2018 Chris Greyling Open (C)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	2018 Capablanca Swiss (C)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
8	2018 Waterkloof Open (D)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	2018 Crawford Open (D)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2018 Tshwane Registration Open Chess Tournament (D)	2018-01-27	2018-01-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	South African Junior Team Championships 2017 (U10B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Roetz, K (Kyle)				Opponent Motaung, R (Relebohile)
2	3	Tournament 2020 Blou Bul				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-02-15	rnd 4	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Jansen Van Vuuren, C (Christopher)
3	3	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2020 Blou Bul
		date 2019-07-27	rnd 4	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Hattingh, H (Heinrich)				Opponent Nel, A (Armand)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Roetz, K (Kyle)				Opponent Motaung, R (Relebohile)
2	3	Tournament 2020 Blou Bul				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-02-15	rnd 4	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Jansen Van Vuuren, C (Christopher)
3	3	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2020 Blou Bul
		date 2019-07-27	rnd 4	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Hattingh, H (Heinrich)				Opponent Nel, A (Armand)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Roetz, K (Kyle)				Opponent Motaung, R (Relebohile)
2	3	Tournament 2020 Blou Bul				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-02-15	rnd 4	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Jansen Van Vuuren, C (Christopher)
3	3	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2020 Blou Bul
		date 2019-07-27	rnd 4	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Hattingh, H (Heinrich)				Opponent Nel, A (Armand)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Roetz, K (Kyle)				Opponent Motaung, R (Relebohile)
2	3	Tournament 2020 Blou Bul				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2020-02-15	rnd 4	type Standard	result 1	date 2023-04-22	rnd 1	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Jansen Van Vuuren, C (Christopher)
3	3	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2020 Blou Bul
		date 2019-07-27	rnd 4	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Hattingh, H (Heinrich)				Opponent Nel, A (Armand)

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	Van Den Berg ,R (Rynhardt)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Den Berg ,R (Rynhardt)	2	830.2	830.2	2	816	830.2	0	0	0	0	0	0
2	Sathish ,A (Abinavah)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Sathish ,A (Abinavah)	2	1190.5	765.5	2	1184.2	765.5	0	0	0	0	0	0
3	Burger ,MM (Mathys Michael)	1	1	425	1	1	425	0	0	0	0	0	0
3	Burger ,MM (Mathys Michael)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Coertse ,J (Jaimi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Coertse ,J (Jaimi)	1	1079.9	1504.9	1	999.6	1504.9	0	0	0	0	0	0
5	Leburu ,P (Puseletso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Leburu ,P (Puseletso)	1	565.2	565.2	1	574	565.2	0	0	0	0	0	0
6	Liang ,YX (Yi-Xuan (Bowie))	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Liang ,YX (Yi-Xuan (Bowie))	1	1667.1	1242.1	1	1661.9	1242.1	0	0	0	0	0	0
7	Boheim ,E (Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Boheim ,E (Eugene)	1	805.8	380.8	1	805.8	380.8	0	0	0	0	0	0
8	De Wet ,CR (Christiaan Rudolph)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Wet ,CR (Christiaan Rudolph)	1	993	568	1	987.8	568	0	0	0	0	0	0
9	Pillay ,T (Tahir)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pillay ,T (Tahir)	1	520.2	945.2	1	520.2	945.2	0	0	0	0	0	0
10	Nel ,Z (Zander)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Nel ,Z (Zander)	1	918	918	1	919.5	918	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

De Wet, RJ (Reuben Jacques)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms