Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dundee, J (Jonathan)

Chess SA id

1100119275

FIDE id

Date of birth

2010-01-24 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1061.1	1084	1090.5	1200
Raw rating	1061.1	1084	1090.5	1200
Weighted rating	1060.9	1084	1090.2	1200
Weighted performance	562.1	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	202.1	195.6	193.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2020-01-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2020-01-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1061.1	1084	1090.5	1200
Analysis
Rating	1061.1	1084	1090.5	1200
Raw rating	1061.1	1084	1090.5	1200
Weighted rating	1060.9	1084	1090.2
Weighted performance	562.1	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	202.1	195.6	193.8	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	1061.1	1084	1090.5	1200
New weighted rating	1061	1084	1090.2	1200
New weighted performance	556.5	0	0	0
Temp new rating	1061.1	1084	1090.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1061.1	1084	1090.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	6	4
	6	0	6
	0	0	0
History	28	12	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
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	28	7	25	-212.5	1191.1	978.6
Standard	12	2.5	20.83	-247.9	1191.7	943.8
Rapid	16	4.5	28.12	-185.9	1190.7	1004.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1061.1	1084	1090.5	1200
2025-09-30	1061.1	1084	1090.5	1200
2025-09-01	1061.1	1084	1090.5	1200
2025-08-01	1061.1	1084	1090.5	1200
2025-07-01	1061.1	1084	1090.5	1200
2025-06-01	1061.1	1084	1090.5	1200
2025-05-01	1061.1	1084	1090.5	1200
2025-04-01	1061.1	1084	1090.5	1200
2025-03-01	1061.1	1084	1090.5	1200
2025-02-01	1061.1	1084	1090.5	1200
2025-01-01	1060.7	1084	1089.6	1200
2024-12-01	1060.7	1084	1089.6	1200
2024-11-01	1060.7	1084	1089.6	1200
2024-10-01	1060.7	1084	1089.6	1200
2024-09-01	1060.7	1084	1089.6	1200
2024-08-01	1060.7	1084	1089.6	1200
2024-07-01	1060.7	1084	1089.6	1200
2024-09-01	1060.7	1084	1089.6	1200
2024-05-01	1060.7	1084	1089.6	1200
2024-04-01	1060.7	1084	1089.6	1200
2024-03-01	1060.7	1084	1089.6	1200
2024-02-01	1060.7	1084	1089.6	1200
2024-01-01	1060.7	1084	1089.6	1200
2023-12-01	1060.7	1084	1089.6	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	CT Metro District North Top Schools Chess 2023 (U13 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis
2	North District School Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	District North 2022 (U13)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Metro North Individual Trials 2020 (U11)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	0.5	Yes	Analysis
5	3rd ACL Chess Festival 2019 (U10)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 0.5
		Opponent Vava, L (Libongwe)				Opponent Johnston, D (Dean)
2	2	Tournament District North 2022				Tournament North District School Trials 2023
		date 2022-03-05	rnd 6	type Rapid	result 0.5	date 2023-02-03	rnd 1	type Standard	result 0.5
		Opponent Musiyiwa, T (Tallen)				Opponent Willemse, C (Chrizario)
3	2	Tournament District North 2022				Tournament District North 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 3	type Rapid	result 0.5
		Opponent Rieder, L (Luke)				Opponent Zimunya, E (Elvis)

#	Games	Start				End
1	2	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 0.5
		Opponent Vava, L (Libongwe)				Opponent Johnston, D (Dean)
2	1	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 0.5	date 2023-02-03	rnd 1	type Standard	result 0.5
		Opponent Willemse, C (Chrizario)				Opponent Willemse, C (Chrizario)
3	1	Tournament Metro North Individual Trials 2020				Tournament Metro North Individual Trials 2020
		date 2020-02-08	rnd 3	type Standard	result 0.5	date 2020-02-08	rnd 3	type Standard	result 0.5
		Opponent Musiyiwa, T (Tallen)				Opponent Musiyiwa, T (Tallen)

#	Games	Start				End
1	2	Tournament District North 2022				Tournament District North 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 3	type Rapid	result 0.5
		Opponent Rieder, L (Luke)				Opponent Zimunya, E (Elvis)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Dhodo, L (Lael)				Opponent Dhodo, L (Lael)
3	1	Tournament District North 2022				Tournament District North 2022
		date 2022-03-05	rnd 6	type Rapid	result 0.5	date 2022-03-05	rnd 6	type Rapid	result 0.5
		Opponent Musiyiwa, T (Tallen)				Opponent Musiyiwa, T (Tallen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Dhodo, L (Lael)				Opponent Dhodo, L (Lael)
2	1	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Vava, L (Libongwe)				Opponent Vava, L (Libongwe)
3	1	Tournament District North 2022				Tournament District North 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Rieder, L (Luke)				Opponent Rieder, L (Luke)

#	Games	Start				End
1	1	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Vava, L (Libongwe)				Opponent Vava, L (Libongwe)

#	Games	Start				End
1	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Dhodo, L (Lael)				Opponent Dhodo, L (Lael)
2	1	Tournament District North 2022				Tournament District North 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 2	type Rapid	result 1
		Opponent Rieder, L (Luke)				Opponent Rieder, L (Luke)
3	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 2	type Rapid	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Pienaar, J (Joshua)				Opponent Pienaar, J (Joshua)

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	Musiyiwa ,T (Tallen)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
1	Musiyiwa ,T (Tallen)	2	1157.8	1157.8	1	1200	1157.8	1	1200	1157.8	0	0	0
2	Kriel ,H (Haathiq)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kriel ,H (Haathiq)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Frier ,E (Edwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Frier ,E (Edwin)	1	1020	595	1	1039.7	595	0	0	0	0	0	0
4	Vava ,L (Libongwe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Vava ,L (Libongwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Willemse ,C (Chrizario)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Willemse ,C (Chrizario)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Emmanuel ,K (Kulu Ivile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Emmanuel ,K (Kulu Ivile)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Brune ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Brune ,C (Connor)	1	1184.4	759.4	1	1200	759.4	0	0	0	0	0	0
8	Wilschut ,M (Marcelino)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Wilschut ,M (Marcelino)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Johnston ,D (Dean)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Johnston ,D (Dean)	1	1186.6	1186.6	1	1200	1186.6	0	0	0	0	0	0
10	Batangana ,I (Izere)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Batangana ,I (Izere)	1	1214.6	789.6	1	1176.8	789.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Dundee, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms