Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wentzel, R (Roux)

Chess SA id

110086012

FIDE id

Date of birth

2010-09-08 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	576	576	500	500
Raw rating	576	576	500	500
Weighted rating	576	576	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	403.4	403.4	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	576 2024-02-01	576 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	576 2024-11-01	576 2024-11-01	500 2024-11-01	500 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	576	576	500	500
Analysis
Rating	576	576	500	500
Raw rating	576	576	500	500
Weighted rating	576	576	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	403.4	403.4	449.5	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	576	576	500	500
New weighted rating	576	576	500	500
New weighted performance	0	0	0	0
Temp new rating	576	576	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	576	576	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	34	34

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	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	7	4	57.14	60.7	753.5	814.2
Standard	7	4	57.14	60.7	753.5	814.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	576	576	500	500
2025-09-01	576	576	500	500
2025-08-01	576	576	500	500
2025-07-01	576	576	500	500
2025-06-01	576	576	500	500
2025-05-01	576	576	500	500
2025-04-01	576	576	500	500
2025-03-01	576	576	500	500
2025-02-01	576	576	500	500
2025-01-01	576	576	500	500
2024-12-01	576	576	500	500
2024-11-01	576	576	500	500
2024-10-01	576	576	500	500
2024-09-01	576	576	500	500
2024-08-01	576	576	500	500
2024-07-01	576	576	500	500
2024-06-01	576	576	500	500
2024-08-01	576	576	500	500
2024-04-01	576	576	500	500
2024-03-01	576	576	500	500
2024-02-01	576	576	500	500
2024-01-01	576	576	500	500
2023-12-01	576	576	500	500
2023-11-01	576	576	500	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	South African Junior Team Championships 2017 (U8B+U8 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, E (Ethan)				Opponent Fourie, A (Alex)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Ras, JN (Nicolaas)				Opponent Ras, JN (Nicolaas)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Greyling, L (Lene)				Opponent Greyling, L (Lene)

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, E (Ethan)				Opponent Fourie, A (Alex)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Ras, JN (Nicolaas)				Opponent Ras, JN (Nicolaas)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Greyling, L (Lene)				Opponent Greyling, L (Lene)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, E (Ethan)				Opponent Fourie, A (Alex)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Ras, JN (Nicolaas)				Opponent Ras, JN (Nicolaas)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Greyling, L (Lene)				Opponent Greyling, L (Lene)

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, E (Ethan)				Opponent Fourie, A (Alex)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Ras, JN (Nicolaas)				Opponent Ras, JN (Nicolaas)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Greyling, L (Lene)				Opponent Greyling, L (Lene)

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	Greyling ,L (Lene)	1	1	425	1	1	425	0	0	0	0	0	0
1	Greyling ,L (Lene)	1	500	925	1	500	925	0	0	0	0	0	0
2	Ntsokoane ,OMJ (Ofentse Mosa Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ntsokoane ,OMJ (Ofentse Mosa Junior)	1	553.6	128.6	1	553.6	128.6	0	0	0	0	0	0
3	Ras ,JN (Nicolaas)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ras ,JN (Nicolaas)	1	523	948	1	523	948	0	0	0	0	0	0
4	Michalakis ,S (Stefanos)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Michalakis ,S (Stefanos)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Fourie ,A (Alex)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fourie ,A (Alex)	1	798	1223	1	798	1223	0	0	0	0	0	0
6	Kumarasamy ,D (Daaruk)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kumarasamy ,D (Daaruk)	1	500	75	1	500	75	0	0	0	0	0	0
7	Van Der Merwe ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Der Merwe ,E (Ethan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Wentzel, R (Roux)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms