Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jones, D (Devon)

Chess SA id

1070132339

FIDE id

Date of birth

2007-07-12 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1071.8	1062.8	1163.9	1200
Raw rating	1071.8	1062.8	1163.9	1200
Weighted rating	1071.1	1061.1	1163.9	1200
Weighted performance	769.5	747.8	0	0
Floor	700	700	702.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	199	201.6	174.6	165.8
Highest rating	1223.1 2020-03-01	1200 2018-10-01	1287.4 2020-03-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1202.8 2020-04-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1202.8 2022-02-01	1200 2018-10-01
Highest weighted performance	1223.1 2020-03-01	1200 2020-01-01	1287.4 2020-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1071.8	1062.8	1163.9	1200
Analysis
Rating	1071.8	1062.8	1163.9	1200
Raw rating	1071.8	1062.8	1163.9	1200
Weighted rating	1071.1	1061.1	1163.9
Weighted performance	769.5	747.8	0
K-factor	36	36	36	36
Floor	700	700	702.8	700
Max/Min rating change allowed	199	201.6	174.6	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	1071.8	1062.8	1163.9	1200
New weighted rating	1071.1	1061	1163.9	1200
New weighted performance	769.1	747.5	0	0
Temp new rating	1071.8	1062.8	1163.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1071.8	1062.8	1163.9	1200
New K-factor	36	36	36	36
New floor	700	700	702.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	9	0
	5	5	0
	16	11	5
	0	0	0
History	40	25	15

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	40	11	27.5	-191.2	1249.3	1058.1
Standard	25	4.5	18	-272	1287.5	1015.5
Rapid	15	6.5	43.33	-56.7	1185.6	1129
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1071.8	1062.8	1163.9	1200
2025-09-01	1071.8	1062.8	1163.9	1200
2025-08-01	1071.8	1062.8	1163.9	1200
2025-07-01	1071.8	1062.8	1163.9	1200
2025-06-01	1071.8	1062.8	1163.9	1200
2025-05-01	1071.8	1062.8	1163.9	1200
2025-04-01	1071.8	1062.8	1163.9	1200
2025-03-01	1071.8	1062.8	1163.9	1200
2025-02-01	1071.4	1062.1	1163.9	1200
2025-01-01	1063.6	1047.2	1163.9	1200
2024-12-01	1063.6	1047.2	1163.9	1200
2024-11-01	1063.6	1047.2	1163.9	1200
2024-10-01	1063.6	1047.2	1163.9	1200
2024-09-01	1063.6	1047.2	1163.9	1200
2024-08-01	1063.6	1047.2	1163.9	1200
2024-07-01	1084.2	1079.2	1163.9	1200
2024-06-01	1084.2	1079.2	1163.9	1200
2024-08-01	1084.2	1079.2	1163.9	1200
2024-04-01	1084.2	1079.2	1163.9	1200
2024-03-01	1075.2	1074.4	1163.9	1200
2024-02-01	1075.2	1074.4	1163.9	1200
2024-01-01	1075.2	1074.4	1163.9	1200
2023-12-01	1075.2	1074.4	1163.9	1200
2023-11-01	1075.2	1074.4	1163.9	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	Cape Winelands - Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
2	Cape Winelands Schools - Prestige 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
3	Cape Winelands Schools Prestige 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
4	Cape Winelands Schools Top Schools 2022 (U15 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
5	Central Winelands Schools Individual Trials 2022 (U15 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
6	Cape Winelands Open 2022 (Intermediate)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
7	Robertson Chess 2020 (U13)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
8	Cape Winelands Schools Trials 1 2020 (U13 Boys)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-03-11	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Verwey, F (Francois)				Opponent Duipies, J (Jaden)
2	3	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Adendorf, J (Jean-Pierre)				Opponent Van Eick, J (Joe-Marvin)
3	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Prins, L (Lindsay)				Opponent Roodt, H (Heinro)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-03-11	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Verwey, F (Francois)				Opponent Duipies, J (Jaden)
2	1	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Kleinpenning, A (Aiden)				Opponent Kleinpenning, A (Aiden)
3	1	Tournament Cape Winelands Open 2022				Tournament Cape Winelands Open 2022
		date 2022-02-12	rnd 2	type Standard	result 1	date 2022-02-12	rnd 2	type Standard	result 1
		Opponent Esau, K (Kelsey)				Opponent Esau, K (Kelsey)

#	Games	Start				End
1	3	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Adendorf, J (Jean-Pierre)				Opponent Van Eick, J (Joe-Marvin)
2	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Prins, L (Lindsay)				Opponent Roodt, H (Heinro)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Cupido, E (Elijah)				Opponent Cupido, E (Elijah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Adendorf, J (Jean-Pierre)				Opponent Van Eick, J (Joe-Marvin)
2	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Prins, L (Lindsay)				Opponent Roodt, H (Heinro)
3	1	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Duipies, J (Jaden)				Opponent Duipies, J (Jaden)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Duipies, J (Jaden)				Opponent Duipies, J (Jaden)
2	1	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Verwey, F (Francois)				Opponent Verwey, F (Francois)
3	1	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Kleinpenning, A (Aiden)				Opponent Kleinpenning, A (Aiden)

#	Games	Start				End
1	3	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Adendorf, J (Jean-Pierre)				Opponent Van Eick, J (Joe-Marvin)
2	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Prins, L (Lindsay)				Opponent Roodt, H (Heinro)
3	1	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Cupido, E (Elijah)				Opponent Cupido, E (Elijah)

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	Coetzee ,C (Conlinn)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Coetzee ,C (Conlinn)	2	1266.8	1054.2	2	1264.2	1054.2	0	0	0	0	0	0
2	Louw ,B (Ben)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
2	Louw ,B (Ben)	2	1298.4	1085.9	1	1355.8	873.4	1	1200	1298.4	0	0	0
3	Randelhoff ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Randelhoff ,J (Jordan)	1	1384.9	959.9	1	1323.1	959.9	0	0	0	0	0	0
4	Rosenberg ,W (Wagheed)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rosenberg ,W (Wagheed)	1	1426.8	1001.8	1	1395	1001.8	0	0	0	0	0	0
5	Hlalele ,L (Le-Eme)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hlalele ,L (Le-Eme)	1	1311.7	886.7	1	1241.1	886.7	0	0	0	0	0	0
6	Liebenberg ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Liebenberg ,M (Matthew)	1	1210.3	785.3	1	1221.2	785.3	0	0	0	0	0	0
7	Davids ,R (Rafael)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Davids ,R (Rafael)	1	1397.7	972.7	1	1297.1	972.7	0	0	0	0	0	0
8	Van Der Merwe ,N (Nian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Merwe ,N (Nian)	1	1196.7	771.7	1	1192.8	771.7	0	0	0	0	0	0
9	Palmer ,C (Cheslin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Palmer ,C (Cheslin)	1	1337.6	912.6	1	1309.4	912.6	0	0	0	0	0	0
10	Jeppie ,R (Riaad)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jeppie ,R (Riaad)	1	1261.9	836.9	1	1210	836.9	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

Jones, D (Devon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms