Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, J (Josiah)

Chess SA id

1150306476

FIDE id

Date of birth

2015-02-23 (U12)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1220.5	1200	1256.9	1200
Raw rating	1207.8	1200	1229	1200
Weighted rating	1220.5	1200	1256.9	1200
Weighted performance	0	0	0	0
Floor	739.5	700	797.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	164	165.8	159.1	165.8
Highest rating	1241.5 2024-09-01	1200 2024-10-01	1345.7 2024-09-01	1200 2024-10-01
Highest raw rating	1239.5 2025-07-01	1200 2024-10-01	1297.1 2025-07-01	1200 2024-10-01
Highest weighted rating	1220.5 2025-09-30	1200 2024-10-01	1256.9 2025-09-30	1200 2024-10-01
Highest weighted performance	1241.5 2024-09-01	1200 2024-10-01	1345.7 2024-09-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	-0.8	0
New rating	1220	1200	1256.2	1200
Analysis
Rating	1220.5	1200	1256.9	1200
Raw rating	1207.8	1200	1229	1200
Weighted rating	1220.5	1200	1256.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	739.5	700	797.1	700
Max/Min rating change allowed	164	165.8	159.1	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	1207.8	1200	1229	1200
New weighted rating	1220	1200	1256.2	1200
New weighted performance	0	0	0	0
Temp new rating	1220	1200	1256.2	1200
Temp new rating +/-	-0.5	0	-0.8	0
Final new rating +/-	-0.5	0	-0.8	0
New rating	1220	1200	1256.2	1200
New K-factor	36	36	36	36
New floor	739.5	700	797.1	700

Item	Main	Rapid
	0	0
	10	10
	14	14
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 24	Standard 0		Rapid 24		Blitz 0
Gender	Male
Age group	U12
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	1294		139		91
Male	1041		114		76
U12	239		41		30
U12 Male	172		33		24
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	10	4	40	-85	1247.9	1162.9
Standard	0	0	0	0	0	0
Rapid	10	4	40	-85	1247.9	1162.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	12	50	0	1224.8	1224.8
Standard	0	0	0	0	0	0
Rapid	24	12	50	0	1224.8	1224.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1207.8	1200	1229	1200
2025-09-01	1239.5	1200	1297.1	1200
2025-08-01	1239.5	1200	1297.1	1200
2025-07-01	1239.5	1200	1297.1	1200
2025-06-01	1225.3	1200	1272	1200
2025-05-01	1225.3	1200	1272	1200
2025-04-01	1225.3	1200	1272	1200
2025-03-01	1225.3	1200	1272	1200
2025-02-01	1225.3	1200	1272	1200
2025-01-01	1225.3	1200	1272	1200
2024-12-01	1225.3	1200	1272	1200
2024-11-01	1225.3	1200	1272	1200
2024-10-01	1225.3	1200	1272	1200
2024-09-01	1186.6	1200	1181.6	1200
2024-08-01	1186.6	1200	1181.6	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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 Cygnet Preparatory School Chess Tournament (Senior Primary)	2025-08-30	2025-08-30	Rapid	Ethekwini (KED)	6	5	1	Yes	Analysis
2	Umhlali Chess Festival 2025 (Grade 4+5)	2025-06-21	2025-06-21	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Cygnet Preparatory School Chess Tournament (Senior Primary)	2025-08-30	2025-08-30	Rapid	Ethekwini (KED)	6	5	1	Yes	Analysis
2	Umhlali Chess Festival 2025 (Grade 4+5)	2025-06-21	2025-06-21	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
3	Westville Senior Primary Chess Tournament 2024 (Junior Primary)	2024-09-07	2024-09-07	Rapid	Ethekwini (KED)	7	7	5	Yes	Analysis
4	Durban & Districts Chess Challenge 2024 (U8+U10)	2024-06-08	2024-06-08	Rapid	Ethekwini (KED)	7	7	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Drummond, L (Luke)				Opponent Maseko, T (Taddeus)
2	3	Tournament Umhlali Chess Festival 2025				Tournament Umhlali Chess Festival 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Clifford, B (Benedict)				Opponent Mpanza, M (Mawande)
3	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Chiluvane, H (Holizwe)				Opponent Patel, G (Gia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Drummond, L (Luke)				Opponent Maseko, T (Taddeus)
2	3	Tournament Umhlali Chess Festival 2025				Tournament Umhlali Chess Festival 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Clifford, B (Benedict)				Opponent Mpanza, M (Mawande)
3	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Chiluvane, H (Holizwe)				Opponent Patel, G (Gia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Drummond, L (Luke)				Opponent Maseko, T (Taddeus)
2	3	Tournament Umhlali Chess Festival 2025				Tournament Umhlali Chess Festival 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Clifford, B (Benedict)				Opponent Mpanza, M (Mawande)
3	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Chiluvane, H (Holizwe)				Opponent Patel, G (Gia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 6	type Rapid	result 1
		Opponent Drummond, L (Luke)				Opponent Maseko, T (Taddeus)
2	3	Tournament Umhlali Chess Festival 2025				Tournament Umhlali Chess Festival 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Clifford, B (Benedict)				Opponent Mpanza, M (Mawande)
3	3	Tournament Durban & Districts Chess Challenge 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 1
		Opponent Chiluvane, H (Holizwe)				Opponent Patel, G (Gia)

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	Taylor ,E (Ezra)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Taylor ,E (Ezra)	2	1410.1	985.1	0	0	0	2	1486.7	985.1	0	0	0
2	Akoonjee ,Y (Yacoob)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Akoonjee ,Y (Yacoob)	2	1233.1	808.1	0	0	0	2	1263.5	808.1	0	0	0
3	Tsouris ,E (Ezra)	2	1	0	0	0	0	2	1	0	0	0	0
3	Tsouris ,E (Ezra)	2	1153.1	1153.1	0	0	0	2	1226.7	1153.1	0	0	0
4	Chiluvane ,H (Holizwe)	1	1	425	0	0	0	1	1	425	0	0	0
4	Chiluvane ,H (Holizwe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Clifford ,B (Benedict)	1	1	425	0	0	0	1	1	425	0	0	0
5	Clifford ,B (Benedict)	1	1254.6	1679.6	0	0	0	1	1264.9	1679.6	0	0	0
6	Patel ,G (Gia)	1	1	425	0	0	0	1	1	425	0	0	0
6	Patel ,G (Gia)	1	1186.1	1611.1	0	0	0	1	1180	1611.1	0	0	0
7	Akkiah ,S (Someshwar)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Akkiah ,S (Someshwar)	1	1209.8	784.8	0	0	0	1	1216.4	784.8	0	0	0
8	Drummond ,L (Luke)	1	1	425	0	0	0	1	1	425	0	0	0
8	Drummond ,L (Luke)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Msane ,L (Langelihle)	1	1	425	0	0	0	1	1	425	0	0	0
9	Msane ,L (Langelihle)	1	1199.7	1624.7	0	0	0	1	1199.5	1624.7	0	0	0
10	Maseko ,T (Taddeus)	1	1	425	0	0	0	1	1	425	0	0	0
10	Maseko ,T (Taddeus)	1	1184.4	1609.4	0	0	0	1	1216.8	1609.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Naidoo, J (Josiah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms