Chess South Africa Ratings Database

PLAYER PAGE

Personal

Davids, J (Jowen)

Chess SA id

1070146201

FIDE id

Date of birth

2007-02-20 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1284.5	1234.8	1307.2	1200
Raw rating	1284.5	1234.8	1307.2	1200
Weighted rating	1284.5	1234.8	1307.2	1200
Weighted performance	0	0	0	0
Floor	784.5	734.8	807.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	147	157.8	142.3	165.8
Highest rating	1431.1 2022-08-01	1398.8 2022-08-01	1466.2 2023-10-01	1200 2018-10-01
Highest raw rating	1284.5 2024-02-01	1234.8 2024-02-01	1307.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1284.3 2025-08-01	1234.8 2025-02-01	1306.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1431.1 2022-08-01	1398.8 2022-08-01	1466.2 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1284.5	1234.8	1307.2	1200
Analysis
Rating	1284.5	1234.8	1307.2	1200
Raw rating	1284.5	1234.8	1307.2	1200
Weighted rating	1284.5	1234.8	1307.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	784.5	734.8	807.2	700
Max/Min rating change allowed	147	157.8	142.3	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	1284.5	1234.8	1307.2	1200
New weighted rating	1284.5	1234.8	1307.2	1200
New weighted performance	0	0	0	0
Temp new rating	1284.5	1234.8	1307.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1284.5	1234.8	1307.2	1200
New K-factor	36	36	36	36
New floor	784.5	734.8	807.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	0	11
	4	4	0
	0	0	0
History	15	4	11

Games since
	Main 6	Standard 0		Rapid 6		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	15	11	73.33	198.3	1217	1415.4
Standard	4	3	75	212.5	1206	1418.5
Rapid	11	8	72.73	193.2	1221.1	1414.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1284.5	1234.8	1307.2	1200
2025-09-01	1284.5	1234.8	1307.2	1200
2025-08-01	1284.5	1234.8	1307.2	1200
2025-07-01	1284.5	1234.8	1307.2	1200
2025-06-01	1284.5	1234.8	1307.2	1200
2025-05-01	1284.5	1234.8	1307.2	1200
2025-04-01	1284.5	1234.8	1307.2	1200
2025-03-01	1284.5	1234.8	1307.2	1200
2025-02-01	1284.5	1234.8	1307.2	1200
2025-01-01	1284.5	1234.8	1307.2	1200
2024-12-01	1284.5	1234.8	1307.2	1200
2024-11-01	1284.5	1234.8	1307.2	1200
2024-10-01	1284.5	1234.8	1307.2	1200
2024-09-01	1284.5	1234.8	1307.2	1200
2024-08-01	1284.5	1234.8	1307.2	1200
2024-07-01	1284.5	1234.8	1307.2	1200
2024-06-01	1284.5	1234.8	1307.2	1200
2024-08-01	1284.5	1234.8	1307.2	1200
2024-04-01	1284.5	1234.8	1307.2	1200
2024-03-01	1284.5	1234.8	1307.2	1200
2024-02-01	1284.5	1234.8	1307.2	1200
2024-01-01	1284.5	1234.8	1307.2	1200
2023-12-01	1284.5	1234.8	1307.2	1200
2023-11-01	1284.5	1234.8	1307.2	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	Paarl Gimnasium Championship 2023 (B)	2023-10-24	2023-10-30	Rapid	Cape Winelands (WCW)	7	6	6	Yes	Analysis
2	CW Top Schools 2023 (U18 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Cape Winelands Schools Top Schools 2022 (U18 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Paarl Gimnasium Championship 2023				Tournament Paarl Gimnasium Championship 2023
		date 2023-10-24	rnd 2	type Rapid	result 1	date 2023-10-30	rnd 7	type Rapid	result 1
		Opponent Moko, J (Junior)				Opponent Baatjies, A (Adnaan)
2	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament CW Top Schools 2023
		date 2022-08-27	rnd 2	type Standard	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Kabasele, G (Garnet)				Opponent Appels, C (Charlton-John)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Liebenberg, D (Dewald)				Opponent Liebenberg, D (Dewald)

#	Games	Start				End
1	3	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 4	type Standard	result 1
		Opponent Kabasele, G (Garnet)				Opponent De Bruin, M (Mario-John)

#	Games	Start				End
1	6	Tournament Paarl Gimnasium Championship 2023				Tournament Paarl Gimnasium Championship 2023
		date 2023-10-24	rnd 2	type Rapid	result 1	date 2023-10-30	rnd 7	type Rapid	result 1
		Opponent Moko, J (Junior)				Opponent Baatjies, A (Adnaan)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Liebenberg, D (Dewald)				Opponent Liebenberg, D (Dewald)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Appels, C (Charlton-John)				Opponent Appels, C (Charlton-John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Paarl Gimnasium Championship 2023				Tournament Paarl Gimnasium Championship 2023
		date 2023-10-24	rnd 2	type Rapid	result 1	date 2023-10-30	rnd 7	type Rapid	result 1
		Opponent Moko, J (Junior)				Opponent Baatjies, A (Adnaan)
2	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament CW Top Schools 2023
		date 2022-08-27	rnd 2	type Standard	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Kabasele, G (Garnet)				Opponent Appels, C (Charlton-John)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Liebenberg, D (Dewald)				Opponent Liebenberg, D (Dewald)

#	Games	Start				End
1	3	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 4	type Standard	result 1
		Opponent Kabasele, G (Garnet)				Opponent De Bruin, M (Mario-John)

#	Games	Start				End
1	6	Tournament Paarl Gimnasium Championship 2023				Tournament Paarl Gimnasium Championship 2023
		date 2023-10-24	rnd 2	type Rapid	result 1	date 2023-10-30	rnd 7	type Rapid	result 1
		Opponent Moko, J (Junior)				Opponent Baatjies, A (Adnaan)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Liebenberg, D (Dewald)				Opponent Liebenberg, D (Dewald)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Appels, C (Charlton-John)				Opponent Appels, C (Charlton-John)

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	Kabasele ,G (Garnet)	1	1	425	1	1	425	0	0	0	0	0	0
1	Kabasele ,G (Garnet)	1	1096.6	1521.6	1	1049.2	1521.6	0	0	0	0	0	0
2	Brandt ,M (Mia)	1	1	425	1	1	425	0	0	0	0	0	0
2	Brandt ,M (Mia)	1	1357	1782	1	1328.4	1782	0	0	0	0	0	0
3	Wu ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Wu ,J (Jason)	1	1254.3	829.3	1	1201.6	829.3	0	0	0	0	0	0
4	De Bruin ,M (Mario-John)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Bruin ,M (Mario-John)	1	1116	1541	1	1116.8	1541	0	0	0	0	0	0
5	Moko ,J (Junior)	1	1	425	0	0	0	1	1	425	0	0	0
5	Moko ,J (Junior)	1	1228.2	1653.2	0	0	0	1	1239.6	1653.2	0	0	0
6	Baatjies ,A (Adnaan)	1	1	425	0	0	0	1	1	425	0	0	0
6	Baatjies ,A (Adnaan)	1	1187.1	1612.1	0	0	0	1	1181.6	1612.1	0	0	0
7	Appels ,C (Charlton-John)	1	1	425	0	0	0	1	1	425	0	0	0
7	Appels ,C (Charlton-John)	1	1177	1602	0	0	0	1	1200	1602	0	0	0
8	Brunnings ,N (Nicholas)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Brunnings ,N (Nicholas)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Oosthuizen ,H (Haylee)	1	1	425	0	0	0	1	1	425	0	0	0
9	Oosthuizen ,H (Haylee)	1	1264.1	1689.1	0	0	0	1	1200	1689.1	0	0	0
10	Grobler ,Z (Zandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Grobler ,Z (Zandre)	1	1458.7	1033.7	0	0	0	1	1395.9	1033.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Davids, J (Jowen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms