Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naude, J (Josua)

Chess SA id

1140136641

FIDE id

Date of birth

2014-02-20 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1109	1097.7	1200	1200
Raw rating	1109	1097.7	1200	1200
Weighted rating	1084	1064.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	188.8	191.8	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	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 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1109	1097.7	1200	1200
Analysis
Rating	1109	1097.7	1200	1200
Raw rating	1109	1097.7	1200	1200
Weighted rating	1084	1064.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	188.8	191.8	165.8	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	1109	1097.7	1200	1200
New weighted rating	1086.2	1067.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1109	1097.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1109	1097.7	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	8	8
	0	0
History	13	13

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	5	3	60	85	1171	1256
Standard	5	3	60	85	1171	1256
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	3.5	26.92	-196.2	1157.1	961
Standard	13	3.5	26.92	-196.2	1157.1	961
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1109	1097.7	1200	1200
2025-09-01	1109	1097.7	1200	1200
2025-08-01	1079.4	1058.4	1200	1200
2025-07-01	1079.4	1058.4	1200	1200
2025-06-01	1079.4	1058.4	1200	1200
2025-05-01	1079.4	1058.4	1200	1200
2025-04-01	1079.4	1058.4	1200	1200
2025-03-01	1079.4	1058.4	1200	1200
2025-02-01	1079.4	1058.4	1200	1200
2025-01-01	1079.4	1058.4	1200	1200
2024-12-01	1079.4	1058.4	1200	1200
2024-11-01	1079.4	1058.4	1200	1200
2024-10-01	1079.4	1058.4	1200	1200
2024-09-01	1079.4	1058.4	1200	1200
2024-08-01	1079.4	1058.4	1200	1200
2024-07-01	1079.4	1058.4	1200	1200
2024-06-01	1079.4	1058.4	1200	1200
2024-08-01	1079.4	1058.4	1200	1200
2024-04-01	1079.4	1058.4	1200	1200
2024-03-01	1079.4	1058.4	1200	1200
2024-02-01	1079.4	1058.4	1200	1200
2024-01-01	1079.4	1058.4	1200	1200
2023-12-01	1079.4	1058.4	1200	1200
2023-11-01	1079.4	1058.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2022 Menlo Open Tournament (E)	2022-07-23	2022-07-23	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
3	2022 Tshwane Chess Open Registration Tournament (E)	2022-01-29	2022-01-29	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Kock, N (Nieve)				Opponent Deyzel, R (Reagan)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 1	type Standard	result 1
		Opponent Cloete, R (Raiden)				Opponent Cloete, R (Raiden)
3	1	Tournament 2022 Menlo Open Tournament				Tournament 2022 Menlo Open Tournament
		date 2022-07-23	rnd 3	type Standard	result 0.5	date 2022-07-23	rnd 3	type Standard	result 0.5
		Opponent Cronje, J (Jasmin)				Opponent Cronje, J (Jasmin)

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Kock, N (Nieve)				Opponent Deyzel, R (Reagan)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 1	type Standard	result 1
		Opponent Cloete, R (Raiden)				Opponent Cloete, R (Raiden)
3	1	Tournament 2022 Menlo Open Tournament				Tournament 2022 Menlo Open Tournament
		date 2022-07-23	rnd 3	type Standard	result 0.5	date 2022-07-23	rnd 3	type Standard	result 0.5
		Opponent Cronje, J (Jasmin)				Opponent Cronje, J (Jasmin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Kock, N (Nieve)				Opponent Deyzel, R (Reagan)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 1	type Standard	result 1
		Opponent Cloete, R (Raiden)				Opponent Cloete, R (Raiden)

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Kock, N (Nieve)				Opponent Deyzel, R (Reagan)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 1	type Standard	result 1
		Opponent Cloete, R (Raiden)				Opponent Cloete, R (Raiden)

No games found.

#	Games	Start				End

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	De Kock ,N (Nieve)	1	1	425	1	1	425	0	0	0	0	0	0
1	De Kock ,N (Nieve)	1	1199.6	1624.6	1	1199.5	1624.6	0	0	0	0	0	0
2	Van Reenen ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Reenen ,C (Connor)	1	1184.1	759.1	1	1169.9	759.1	0	0	0	0	0	0
3	Janse Van Rensburg ,J (Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Janse Van Rensburg ,J (Josh)	1	1145.9	720.9	1	1142	720.9	0	0	0	0	0	0
4	Deyzel ,R (Reagan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Deyzel ,R (Reagan)	1	1131.3	1556.3	1	1130.5	1556.3	0	0	0	0	0	0
5	Prinsloo ,N (Nicholas)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Prinsloo ,N (Nicholas)	1	940.6	515.6	1	966.8	515.6	0	0	0	0	0	0
6	Cloete ,R (Raiden)	1	1	425	1	1	425	0	0	0	0	0	0
6	Cloete ,R (Raiden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Bezuidenhout ,M (Marnus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bezuidenhout ,M (Marnus)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Botha ,L (Lincke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,L (Lincke)	1	1200.7	775.7	1	1200.9	775.7	0	0	0	0	0	0
9	Van Der Wath ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Wath ,L (Logan)	1	1102.9	677.9	1	1092	677.9	0	0	0	0	0	0
10	Van Zyl ,I (Isabella)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Zyl ,I (Isabella)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Naude, J (Josua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms