Chess South Africa Ratings Database

PLAYER PAGE

Personal

Davis, J (Joshua)

Chess SA id

1110138747

FIDE id

Date of birth

2011-08-16 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1136.5	1159	1152	1200
Raw rating	1136.5	1159	1152	1200
Weighted rating	1133.4	1155.1	1152	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	181.5	175.8	177.6	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	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 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1136.5	1159	1152	1200
Analysis
Rating	1136.5	1159	1152	1200
Raw rating	1136.5	1159	1152	1200
Weighted rating	1133.4	1155.1	1152
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	181.5	175.8	177.6	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	1136.5	1159	1152	1200
New weighted rating	1133.5	1155.2	1152	1200
New weighted performance	0	0	0	0
Temp new rating	1136.5	1159	1152	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1136.5	1159	1152	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	3	3	0
	0	0	0
	6	0	6
	0	0	0
History	9	3	6

Games since
	Main 3	Standard 3		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	9	2	22.22	-236.1	1206.9	970.8
Standard	3	0	0	-425	1231.4	806.4
Rapid	6	2	33.33	-141.7	1194.7	1053
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1136.5	1159	1152	1200
2025-09-30	1136.5	1159	1152	1200
2025-09-01	1136.5	1159	1152	1200
2025-08-01	1136.5	1159	1152	1200
2025-07-01	1136.5	1159	1152	1200
2025-06-01	1136.5	1159	1152	1200
2025-05-01	1136.5	1159	1152	1200
2025-04-01	1136.5	1159	1152	1200
2025-03-01	1136.5	1159	1152	1200
2025-02-01	1136.5	1159	1152	1200
2025-01-01	1125	1144.6	1152	1200
2024-12-01	1125	1144.6	1152	1200
2024-11-01	1125	1144.6	1152	1200
2024-10-01	1125	1144.6	1152	1200
2024-09-01	1125	1144.6	1152	1200
2024-08-01	1125	1144.6	1152	1200
2024-07-01	1125	1144.6	1152	1200
2024-09-01	1125	1144.6	1152	1200
2024-05-01	1125	1144.6	1152	1200
2024-04-01	1125	1144.6	1152	1200
2024-03-01	1125	1144.6	1152	1200
2024-02-01	1169.2	1200	1152	1200
2024-01-01	1169.2	1200	1152	1200
2023-12-01	1169.2	1200	1152	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 District East Schools Chess Individuals Trails 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	3	0	Yes	Analysis
2	2022 East Dist Individuals (U11)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 0.5	date 2022-03-13	rnd 4	type Rapid	result 1
		Opponent Van Zyl, L (Lindie)				Opponent Pietersen, Z (Zeeck Marnus)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 0.5	date 2022-03-13	rnd 1	type Rapid	result 0.5
		Opponent Rhaino, D (Dwane)				Opponent Rhaino, D (Dwane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 3	type Rapid	result 0.5	date 2022-03-13	rnd 4	type Rapid	result 1
		Opponent Van Zyl, L (Lindie)				Opponent Pietersen, Z (Zeeck Marnus)
2	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 0.5	date 2022-03-13	rnd 1	type Rapid	result 0.5
		Opponent Rhaino, D (Dwane)				Opponent Rhaino, D (Dwane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 4	type Rapid	result 1
		Opponent Pietersen, Z (Zeeck Marnus)				Opponent Pietersen, Z (Zeeck Marnus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 4	type Rapid	result 1
		Opponent Pietersen, Z (Zeeck Marnus)				Opponent Pietersen, Z (Zeeck Marnus)

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	Conradie ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Conradie ,M (Michael)	1	1294.1	869.1	1	1200	869.1	0	0	0	0	0	0
2	Petersen ,L (Lathem)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Petersen ,L (Lathem)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Naidoo ,Z (Zac)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Naidoo ,Z (Zac)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Jacobs ,T (Teleah)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Jacobs ,T (Teleah)	1	1168	743	0	0	0	1	1031.6	743	0	0	0
5	Ntengento ,N (Nathan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Ntengento ,N (Nathan)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Rhaino ,D (Dwane)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Rhaino ,D (Dwane)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Pietersen ,Z (Zeeck Marnus)	1	1	425	0	0	0	1	1	425	0	0	0
7	Pietersen ,Z (Zeeck Marnus)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Van Zyl ,L (Lindie)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Van Zyl ,L (Lindie)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
9	Xakwe ,L (Luhle)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Xakwe ,L (Luhle)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Davis, 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