Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, J (Juan)

Chess SA id

105006947

FIDE id

Date of birth

2005-04-04 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1071.1	1070.8	988	781
Raw rating	1071.1	1070.8	988	781
Weighted rating	1071.1	1070.8	985.9	781
Weighted performance	190	190.5	0	0
Floor	603.8	605.6	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	199.2	199.3	224.3	301.2
Highest rating	1214.9 2018-12-01	1210.1 2018-12-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1103.8 2020-01-01	1105.6 2020-01-01	988 2024-02-01	781 2024-02-01
Highest weighted rating	1103.8 2024-11-01	1105.6 2024-11-01	988 2024-11-01	781 2024-11-01
Highest weighted performance	1214.9 2018-12-01	1210.1 2018-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1071.1	1070.8	988	781
Analysis
Rating	1071.1	1070.8	988	781
Raw rating	1071.1	1070.8	988	781
Weighted rating	1071.1	1070.8	985.9
Weighted performance	190	190.5	0
K-factor	40	40	40	40
Floor	603.8	605.6	500	500
Max/Min rating change allowed	199.2	199.3	224.3	301.2
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	1071.1	1070.8	988	781
New weighted rating	1071.1	1070.8	987.3	781
New weighted performance	189.6	190.1	0	0
Temp new rating	1071.1	1070.8	988	781
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1071.1	1070.8	988	781
New K-factor	40	40	40	40
New floor	603.8	605.6	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	281	266	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	31	15	48.39	-13.7	1102.3	1088.6
Standard	31	15	48.39	-13.7	1102.3	1088.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1071.1	1070.8	988	781
2025-09-01	1071.1	1070.8	988	781
2025-08-01	1071.1	1070.8	988	781
2025-07-01	1071.1	1070.8	988	781
2025-06-01	1071.1	1070.8	988	781
2025-05-01	1071.1	1070.8	988	781
2025-04-01	1071.1	1070.8	988	781
2025-03-01	1071.1	1070.8	988	781
2025-02-01	1071.1	1070.8	988	781
2025-01-01	1071.1	1070.8	988	781
2024-12-01	1071.1	1070.8	988	781
2024-11-01	1071.1	1070.8	988	781
2024-10-01	1071.1	1070.8	988	781
2024-09-01	1071.1	1070.8	988	781
2024-08-01	1071.1	1070.8	988	781
2024-07-01	1071.1	1070.8	988	781
2024-06-01	1071.1	1070.8	988	781
2024-08-01	1071.1	1070.8	988	781
2024-04-01	1071.1	1070.8	988	781
2024-03-01	1071.1	1070.8	988	781
2024-02-01	1071.1	1070.8	988	781
2024-01-01	1071.1	1070.8	988	781
2023-12-01	1071.1	1070.8	781	781
2023-11-01	1071.1	1070.8	781	781

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	2019 South African Top Schools Team Championships (U15+U17 Open)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	2	0	Yes	Analysis
2	2019 Gauteng School League Finals (U15 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	3	2	Yes	Analysis
3	2019 D4 Tshwane South Schools League Team Finals (U19)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
4	Grey College Team Championship 2019 (B)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
5	2019 Tshwane Chess Registration Tournament (C)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	2018 Tshwane Inter Region (U14D)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
7	South African Junior Team Championships 2018 (U14D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	7	Yes	Analysis

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament 2019 Tshwane Chess Registration Tournament
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 1	type Standard	result 1
		Opponent Seabela, T (Thoriso)				Opponent Eygelaar, L (Leila)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament Grey College Team Championship 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Botha, E (Emma)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Erasmus, H (Hanno)				Opponent Murse, D (Duncan)

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament 2019 Tshwane Chess Registration Tournament
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 1	type Standard	result 1
		Opponent Seabela, T (Thoriso)				Opponent Eygelaar, L (Leila)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament Grey College Team Championship 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Botha, E (Emma)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Erasmus, H (Hanno)				Opponent Murse, D (Duncan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament 2019 Tshwane Chess Registration Tournament
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 1	type Standard	result 1
		Opponent Seabela, T (Thoriso)				Opponent Eygelaar, L (Leila)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament Grey College Team Championship 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Botha, E (Emma)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Erasmus, H (Hanno)				Opponent Murse, D (Duncan)

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament 2019 Tshwane Chess Registration Tournament
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 1	type Standard	result 1
		Opponent Seabela, T (Thoriso)				Opponent Eygelaar, L (Leila)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament Grey College Team Championship 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Botha, E (Emma)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-24	rnd 1	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Erasmus, H (Hanno)				Opponent Murse, D (Duncan)

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	Elliott ,C (Cayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Elliott ,C (Cayden)	1	961.4	536.4	1	961.5	536.4	0	0	0	0	0	0
2	Pillay ,M (Mikhael)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pillay ,M (Mikhael)	1	1281	856	1	1293.3	856	0	0	0	0	0	0
3	Eygelaar ,L (Leila)	1	1	425	1	1	425	0	0	0	0	0	0
3	Eygelaar ,L (Leila)	1	1211.1	1636.1	1	1195.5	1636.1	0	0	0	0	0	0
4	Gounden ,R (Regan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gounden ,R (Regan)	1	1166.8	741.8	1	1158	741.8	0	0	0	0	0	0
5	De Vries ,MA (Andrio)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Vries ,MA (Andrio)	1	1293.2	868.2	1	1297	868.2	0	0	0	0	0	0
6	Greef ,J (Janus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Greef ,J (Janus)	1	1106.9	1106.9	1	1110.5	1106.9	0	0	0	0	0	0
7	Mcclure ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mcclure ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Oberholzer ,I (Imarie)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Oberholzer ,I (Imarie)	1	1533.5	1108.5	1	1561.8	1108.5	0	0	0	0	0	0
9	Greef ,S (Schalk)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Greef ,S (Schalk)	1	1148.2	723.2	1	1141.9	723.2	0	0	0	0	0	0
10	Erasmus ,H (Hanno)	1	1	425	1	1	425	0	0	0	0	0	0
10	Erasmus ,H (Hanno)	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

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PLAYER PAGE

Personal

De Wet, J (Juan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms