Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dwyer, J (Joshua)

Chess SA id

1110097143

FIDE id

Date of birth

2011-01-17 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1213.9	1211.6	1222.8	1200
Raw rating	1213.9	1211.6	1222.8	1200
Weighted rating	1213.9	1211.6	1222.8	1200
Weighted performance	88.9	0	0	0
Floor	713.9	711.6	722.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.6	163.1	160.5	165.8
Highest rating	1213.9 2024-02-01	1231.1 2018-06-01	1251.9 2018-03-01	1200 2018-10-01
Highest raw rating	1213.9 2024-02-01	1211.6 2024-02-01	1222.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1213.9 2024-02-01	1211.6 2024-02-01	1222.8 2024-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1231.1 2018-06-01	1251.9 2018-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213.9	1211.6	1222.8	1200
Analysis
Rating	1213.9	1211.6	1222.8	1200
Raw rating	1213.9	1211.6	1222.8	1200
Weighted rating	1213.9	1211.6	1222.8
Weighted performance	88.9	0	0
K-factor	36	36	36	36
Floor	713.9	711.6	722.8	700
Max/Min rating change allowed	162.6	163.1	160.5	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	1213.9	1211.6	1222.8	1200
New weighted rating	1213.9	1211.6	1222.8	1200
New weighted performance	88.5	0	0	0
Temp new rating	1213.9	1211.6	1222.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213.9	1211.6	1222.8	1200
New K-factor	36	36	36	36
New floor	713.9	711.6	722.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	27	11	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	27	16.5	61.11	94.4	1104.2	1198.7
Standard	11	7	63.64	115.9	1103.4	1219.3
Rapid	16	9.5	59.38	79.7	1104.8	1184.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1213.9	1211.6	1222.8	1200
2025-09-01	1213.9	1211.6	1222.8	1200
2025-08-01	1213.9	1211.6	1222.8	1200
2025-07-01	1213.9	1211.6	1222.8	1200
2025-06-01	1213.9	1211.6	1222.8	1200
2025-05-01	1213.9	1211.6	1222.8	1200
2025-04-01	1213.9	1211.6	1222.8	1200
2025-03-01	1213.9	1211.6	1222.8	1200
2025-02-01	1213.9	1211.6	1222.8	1200
2025-01-01	1213.9	1211.6	1222.8	1200
2024-12-01	1213.9	1211.6	1222.8	1200
2024-11-01	1213.9	1211.6	1222.8	1200
2024-10-01	1213.9	1211.6	1222.8	1200
2024-09-01	1213.9	1211.6	1222.8	1200
2024-08-01	1213.9	1211.6	1222.8	1200
2024-07-01	1213.9	1211.6	1222.8	1200
2024-06-01	1213.9	1211.6	1222.8	1200
2024-08-01	1213.9	1211.6	1222.8	1200
2024-04-01	1213.9	1211.6	1222.8	1200
2024-03-01	1213.9	1211.6	1222.8	1200
2024-02-01	1213.9	1211.6	1222.8	1200
2024-01-01	1213.9	1211.6	1222.8	1200
2023-12-01	1213.9	1211.6	1222.8	1200
2023-11-01	1213.9	1211.6	1222.8	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	Stellenberg Youth Chess Champs 2018 (E)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Western Cape Schools Individuals 2018 (U7 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
3	Cape Winelands Schools Trials 1 2018 (U9 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Cape Winelands Schools Prestige 2018 (U7 Boys+Girls)	2018-03-24	2018-03-24	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
5	North Boland Trials 2018 (U7 Boys+Girls)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-05-20	rnd 5	type Standard	result 1	date 2018-06-23	rnd 1	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Engelbrecht, D (Dylan)
2	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 3	type Rapid	result 1	date 2018-03-24	rnd 5	type Rapid	result 1
		Opponent Matthee, A (Anieka)				Opponent Williams, C (Connor)
3	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-24	rnd 1	type Rapid	result 1
		Opponent Harris, G (George)				Opponent Visser, C (Christiaan Hendrik)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-05-20	rnd 5	type Standard	result 1	date 2018-06-23	rnd 1	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Engelbrecht, D (Dylan)
2	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 4	type Standard	result 1	date 2018-06-23	rnd 5	type Standard	result 1
		Opponent Joshua, M (Madden)				Opponent Titus, M (Madison)
3	2	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Maarman, B (Blayden)				Opponent Bingold, V (Vincent)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 3	type Rapid	result 1	date 2018-03-24	rnd 5	type Rapid	result 1
		Opponent Matthee, A (Anieka)				Opponent Williams, C (Connor)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-24	rnd 1	type Rapid	result 1
		Opponent Harris, G (George)				Opponent Visser, C (Christiaan Hendrik)
3	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Vuso, L (Lithemba)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-05-20	rnd 5	type Standard	result 1	date 2018-06-23	rnd 1	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Engelbrecht, D (Dylan)
2	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 3	type Rapid	result 1	date 2018-03-24	rnd 5	type Rapid	result 1
		Opponent Matthee, A (Anieka)				Opponent Williams, C (Connor)
3	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-24	rnd 1	type Rapid	result 1
		Opponent Harris, G (George)				Opponent Visser, C (Christiaan Hendrik)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-05-20	rnd 5	type Standard	result 1	date 2018-06-23	rnd 1	type Standard	result 1
		Opponent Le Roux, E (Ebert)				Opponent Engelbrecht, D (Dylan)
2	2	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Champs 2018
		date 2018-06-23	rnd 4	type Standard	result 1	date 2018-06-23	rnd 5	type Standard	result 1
		Opponent Joshua, M (Madden)				Opponent Titus, M (Madison)
3	2	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 3	type Standard	result 1
		Opponent Maarman, B (Blayden)				Opponent Bingold, V (Vincent)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 3	type Rapid	result 1	date 2018-03-24	rnd 5	type Rapid	result 1
		Opponent Matthee, A (Anieka)				Opponent Williams, C (Connor)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-24	rnd 1	type Rapid	result 1
		Opponent Harris, G (George)				Opponent Visser, C (Christiaan Hendrik)
3	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 1
		Opponent Harris, T (Tyler)				Opponent Vuso, L (Lithemba)

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	Kriel ,EM (Eduard Mccarthy)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Kriel ,EM (Eduard Mccarthy)	3	676.4	251.4	1	517.6	251.4	2	653	251.4	0	0	0
2	Milhomem ,L (Lucas)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Milhomem ,L (Lucas)	2	1214.2	789.2	1	1200	789.2	1	1200	789.2	0	0	0
3	Matthee ,A (Anieka)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Matthee ,A (Anieka)	2	1156.4	1156.4	1	1157.2	731.4	1	1200	1581.4	0	0	0
4	Visser ,C (Christiaan Hendrik)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
4	Visser ,C (Christiaan Hendrik)	2	1182.1	1394.6	0	0	0	2	1170.2	1394.6	0	0	0
5	Pretorius ,B (Bree)	2	1	0	0	0	0	2	1	0	0	0	0
5	Pretorius ,B (Bree)	2	1188.9	1188.9	0	0	0	2	1181.6	1188.9	0	0	0
6	Maarman ,B (Blayden)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maarman ,B (Blayden)	1	1166.8	1591.8	1	1160	1591.8	0	0	0	0	0	0
7	Engelbrecht ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Engelbrecht ,D (Dylan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Jacobs ,T (Teleah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jacobs ,T (Teleah)	1	1077.8	652.8	1	1156.8	652.8	0	0	0	0	0	0
9	Le Roux ,E (Ebert)	1	1	425	1	1	425	0	0	0	0	0	0
9	Le Roux ,E (Ebert)	1	1118	1543	1	1109.2	1543	0	0	0	0	0	0
10	Carelsen ,CS (Colin Steyn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Carelsen ,CS (Colin Steyn)	1	828.3	1253.3	1	857	1253.3	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

Dwyer, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms