Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, J (Juan)

Chess SA id

1110150884

FIDE id

Date of birth

2011-03-25 (U16)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

55.5

Junior GPX Points

1476.6

Item	Main	Standard	Rapid	Blitz
Rating	1594	1560.7	1512.7	1200
Raw rating	1594	1560.7	1512.7	1200
Weighted rating	1539.4	1504.4	1467.9	1200
Weighted performance	1522.3	1468.6	1410.1	0
Floor	1094	1060.7	1012.7	700
K-factor	32	32	32	36
Min/Max rating change allowed	94.6	99.2	106.2	165.8
Highest rating	1594 2025-09-30	1560.7 2025-08-01	1512.7 2025-09-30	1200 2018-10-01
Highest raw rating	1594 2025-09-30	1560.7 2025-08-01	1512.7 2025-09-30	1200 2024-02-01
Highest weighted rating	1530.2 2025-09-30	1473.2 2025-08-01	1460.3 2025-09-30	1200 2018-10-01
Highest weighted performance	1580.7 2025-03-01	1528 2025-01-01	1511.5 2024-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1594	1560.7	1512.7	1200
Analysis
Rating	1594	1560.7	1512.7	1200
Raw rating	1594	1560.7	1512.7	1200
Weighted rating	1539.4	1504.4	1467.9
Weighted performance	1522.3	1468.6	1410.1
K-factor	32	32	32	36
Floor	1094	1060.7	1012.7	700
Max/Min rating change allowed	94.6	99.2	106.2	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	1594	1560.7	1512.7	1200
New weighted rating	1547.8	1512.8	1474.9	1200
New weighted performance	1513.1	1459.5	1401.1	0
Temp new rating	1594	1560.7	1512.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1594	1560.7	1512.7	1200
New K-factor	32	32	32	36
New floor	1094	1060.7	1012.7	700

Item	Main	Standard	Rapid
	0	0	0
	55	43	12
	47	30	17
	27	16	11
	0	0	0
	0	0	0
History	129	89	40

Games since
	Main 108	Standard 79		Rapid 29		Blitz 0
Gender	Male
Age group	U16
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	676		41		34
Male	603		40		33
U16	80		3		3
U16 Male	68		3		3
Standard
	RSA		Province		Region
Overall	814		55		49
Male	718		52		46
U16	103		4		4
U16 Male	87		3		3
Rapid
	RSA		Province		Region
Overall	209		25		20
Male	195		24		19
U16	28		2		2
U16 Male	26		2		2
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	55	35.5	64.55	123.6	1461.3	1585
Standard	43	26	60.47	89	1486.5	1575.4
Rapid	12	9.5	79.17	247.9	1371.3	1619.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	129	91	70.54	174.6	1370.7	1545.4
Standard	89	58.5	65.73	133.7	1403.3	1537
Rapid	40	32.5	81.25	265.6	1298.3	1563.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1594	1560.7	1512.7	1200
2025-09-30	1594	1560.7	1512.7	1200
2025-09-01	1581.1	1560.7	1489.3	1200
2025-08-01	1581.1	1560.7	1489.3	1200
2025-07-01	1566	1543.1	1489.3	1200
2025-06-01	1566	1543.1	1489.3	1200
2025-05-01	1572.9	1542.7	1489.3	1200
2025-04-01	1551.5	1502.8	1489.3	1200
2025-03-01	1575.7	1534.3	1489.3	1200
2025-02-01	1574.1	1524.8	1495.3	1200
2025-01-01	1574.1	1524.8	1495.3	1200
2024-12-01	1521.3	1457.9	1495.3	1200
2024-11-01	1521.3	1457.9	1495.3	1200
2024-10-01	1521.3	1457.9	1495.3	1200
2024-09-01	1458	1414.7	1413.1	1200
2024-08-01	1426.9	1414.7	1337.1	1200
2024-07-01	1426.9	1414.7	1337.1	1200
2024-09-01	1426.9	1414.7	1337.1	1200
2024-05-01	1430.1	1398.8	1337.1	1200
2024-04-01	1350.8	1308.1	1337.1	1200
2024-03-01	1350.8	1308.1	1337.1	1200
2024-02-01	1327.7	1308.1	1289.2	1200
2024-01-01	1327.7	1308.1	1289.2	1200
2023-12-01	1327.7	1308.1	1289.2	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 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	4.5	Yes	Analysis
2	2025 ECA 2nd Youth Trials (U16)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	6	4.5	Yes	Analysis
3	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U16 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
5	2025 Ethekwini Open (B)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
6	2025 Eyethu Chess Academy Tournament (U14+U16)	2025-03-15	2025-03-15	Standard	Ethekwini (KED)	5	5	3.5	Yes	Analysis
7	2025 ECA 1st Youth Trials (B)	2025-03-08	2025-03-09	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
8	2025 Westville Girls High School Rapid (U16-U20)	2025-02-22	2025-02-22	Rapid	Ethekwini (KED)	6	6	5	Yes	Analysis
9	Westville Chess Club Tournament 2025 (A)	2025-02-01	2025-02-01	Standard	Ethekwini (KED)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	6	4.5	Yes	Analysis
2	2025 ECA 2nd Youth Trials (U16)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	6	4.5	Yes	Analysis
3	2025 KZN Open (A)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U16 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
5	2025 Ethekwini Open (B)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
6	2025 Eyethu Chess Academy Tournament (U14+U16)	2025-03-15	2025-03-15	Standard	Ethekwini (KED)	5	5	3.5	Yes	Analysis
7	2025 ECA 1st Youth Trials (B)	2025-03-08	2025-03-09	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
8	2025 Westville Girls High School Rapid (U16-U20)	2025-02-22	2025-02-22	Rapid	Ethekwini (KED)	6	6	5	Yes	Analysis
9	Westville Chess Club Tournament 2025 (A)	2025-02-01	2025-02-01	Standard	Ethekwini (KED)	5	4	3	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	5	Yes	Analysis
11	Westville Senior Primary Chess Tournament 2024 (Senior Primary)	2024-09-07	2024-09-07	Rapid	Ethekwini (KED)	7	7	6	Yes	Analysis
12	2024 ECA 3rd Youth Trials (C)	2024-08-31	2024-09-01	Standard	Ethekwini (KED)	6	5	4.5	Yes	Analysis
13	Ashton International College Chess Champs 2024 (Senior Primary)	2024-08-17	2024-08-17	Rapid	Ethekwini (KED)	5	5	5	Yes	Analysis
14	2024 ECA 2nd Youth Trials (U14)	2024-05-18	2024-05-19	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
15	2024 Ethekwini Open (B)	2024-04-20	2024-04-21	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
16	2024 ECA 1st Youth Trials (U14)	2024-04-13	2024-04-14	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
17	Umhlali Rapid 2024 (Senior Primary)	2024-02-17	2024-02-17	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
18	Cygnet Preparatory School Individual Invitation Chess Tournament 2023 (Senior Primary)	2023-11-18	2023-11-18	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
19	2023 Heritage Day Open (B)	2023-09-23	2023-09-24	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
20	Crawford La lucia Rapid Chess Tournament 2023 (A)	2023-07-22	2023-07-23	Rapid	Ethekwini (KED)	6	6	4.5	Yes	Analysis
21	Durban Chess Summer Championship 2023 (B)	2023-03-04	2023-03-04	Standard	Ethekwini (KED)	5	4	2	Yes	Analysis
22	Crawford International North Coast Chess Challenge 2023 (Senior Primary)	2023-02-25	2023-02-25	Rapid	iLembe (KIK)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	17	Tournament 2024 ECA 2nd Youth Trials				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-05-19	rnd 5	type Standard	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Mhlongo, B (Bongasizwe)				Opponent Masiteng, N (Nkosikhona)
2	12	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Misser, S (Sohum)				Opponent Naidoo, V (Viya)
3	8	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament 2023 Heritage Day Open
		date 2023-07-22	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 3	type Standard	result 0.5
		Opponent Mdletshe, N (Nsindiso)				Opponent Naicker, B (Breycen)

#	Games	Start				End
1	12	Tournament Westville Chess Club Tournament 2025				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Goel, R (Rajita)				Opponent Naidoo, V (Viya)
2	10	Tournament 2024 ECA 2nd Youth Trials				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-05-19	rnd 5	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 0.5
		Opponent Mhlongo, B (Bongasizwe)				Opponent Bain, M (Michael)
3	6	Tournament 2023 Heritage Day Open				Tournament Cygnet Preparatory School Individual Invitation Chess Tournament 2023
		date 2023-09-24	rnd 6	type Standard	result 0.5	date 2023-11-18	rnd 5	type Standard	result 1
		Opponent Buckas, A (Abu)				Opponent Keating, R (Rourke)

#	Games	Start				End
1	12	Tournament Umhlali Rapid 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Carrim, I (Ifraz)				Opponent Masiteng, N (Nkosikhona)
2	7	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament Umhlali Rapid 2024
		date 2023-07-22	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Mdletshe, N (Nsindiso)				Opponent Naidoo, V (Viya)
3	6	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 KZN Provincial Trials
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Misser, S (Sohum)				Opponent Govender, D (Dejuan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament 2024 ECA 2nd Youth Trials				Tournament 2024 ECA 3rd Youth Trials
		date 2024-05-19	rnd 5	type Standard	result 1	date 2024-08-31	rnd 3	type Standard	result 1
		Opponent Mhlongo, B (Bongasizwe)				Opponent Hough, J (Joshua)
2	7	Tournament 2024 ECA 3rd Youth Trials				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-01	rnd 5	type Standard	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Puran, M (Madhav)				Opponent Masiteng, N (Nkosikhona)
3	5	Tournament Westville Chess Club Tournament 2025				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Goel, R (Rajita)				Opponent Cele, S (Sfiso)

#	Games	Start				End
1	5	Tournament 2024 ECA 1st Youth Trials				Tournament 2024 Ethekwini Open
		date 2024-04-14	rnd 4	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Strydom, C (Chevelle)				Opponent Ndlovu, M (Malwanda)
2	5	Tournament Cygnet Preparatory School Individual Invitation Chess Tournament 2023				Tournament Cygnet Preparatory School Individual Invitation Chess Tournament 2023
		date 2023-11-18	rnd 1	type Standard	result 1	date 2023-11-18	rnd 5	type Standard	result 1
		Opponent Strauss, N (Nicholas)				Opponent Keating, R (Rourke)
3	4	Tournament 2025 ECA 2nd Youth Trials				Tournament 2025 ECA 2nd Youth Trials
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-27	rnd 4	type Standard	result 1
		Opponent Cason, D (David)				Opponent Magudulela, N (Ndumiso)

#	Games	Start				End
1	12	Tournament Umhlali Rapid 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Carrim, I (Ifraz)				Opponent Masiteng, N (Nkosikhona)
2	6	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 KZN Provincial Trials
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Misser, S (Sohum)				Opponent Govender, D (Dejuan)
3	4	Tournament Westville Senior Primary Chess Tournament 2024				Tournament 2025 Westville Girls High School Rapid
		date 2024-09-07	rnd 7	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Strydom, C (Chevelle)				Opponent Cele, S (Sfiso)

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	Cason ,D (David)	5	5	425	4	4	425	1	1	425	0	0	0
1	Cason ,D (David)	5	1241.6	1666.6	4	1213.7	1666.6	1	1280.9	1666.6	0	0	0
2	Strydom ,C (Chevelle)	5	4	255	3	2	141.7	2	2	425	0	0	0
2	Strydom ,C (Chevelle)	5	1269	1524	3	1225.4	1410.6	2	1284.8	1694	0	0	0
3	Jugree ,A (Abhay)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Jugree ,A (Abhay)	4	1550.4	1337.9	4	1536.7	1337.9	0	0	0	0	0	0
4	Shravan Kumar ,S (Snehin)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Shravan Kumar ,S (Snehin)	3	1347.5	1489.1	3	1316	1489.1	0	0	0	0	0	0
5	Bang ,K (Keshav)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Bang ,K (Keshav)	3	1374.9	1233.3	3	1264.9	1233.3	0	0	0	0	0	0
6	Magudulela ,N (Ndumiso)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
6	Magudulela ,N (Ndumiso)	3	1400.9	1684.2	3	1397.9	1684.2	0	0	0	0	0	0
7	Schwartz ,M (Michael)	3	0	-425	2	0	-425	1	0	-425	0	0	0
7	Schwartz ,M (Michael)	3	1668.6	1243.6	2	1578.4	1243.6	1	1626.4	1243.6	0	0	0
8	Makaula ,L (Lubanzi)	3	2.5	283.3	2	2	425	1	0.5	0	0	0	0
8	Makaula ,L (Lubanzi)	3	1588	1871.4	2	1500.8	2013	1	1633.1	1588	0	0	0
9	Ntenga ,G (Genius)	2	2	425	2	2	425	0	0	0	0	0	0
9	Ntenga ,G (Genius)	2	1402.4	1827.4	2	1347.8	1827.4	0	0	0	0	0	0
10	Dawah ,D (Dhyan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Dawah ,D (Dhyan)	2	1239.6	1664.6	2	1223.2	1664.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Naidoo, J (Juan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms