Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, A (Aruen)

Chess SA id

2100145620

FIDE id

Date of birth

2010-01-13 (U16)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1202.4	1201.2	1188.1	1200
Raw rating	1202.4	1201.2	1188.1	1200
Weighted rating	1202.4	1201.2	1188.1	1200
Weighted performance	0	0	0	0
Floor	702.4	701.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.2	165.5	168.6	165.8
Highest rating	1202.4 2024-03-01	1207.1 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1202.4 2024-03-01	1201.2 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1202.4 2025-04-01	1201.2 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1207.1 2022-08-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1202.4	1201.2	1188.1	1200
Analysis
Rating	1202.4	1201.2	1188.1	1200
Raw rating	1202.4	1201.2	1188.1	1200
Weighted rating	1202.4	1201.2	1188.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	702.4	701.2	700	700
Max/Min rating change allowed	165.2	165.5	168.6	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	1202.4	1201.2	1188.1	1200
New weighted rating	1202.4	1201.2	1188.1	1200
New weighted performance	0	0	0	0
Temp new rating	1202.4	1201.2	1188.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1202.4	1201.2	1188.1	1200
New K-factor	36	36	36	36
New floor	702.4	701.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	4	0	4
	5	5	0
	0	0	0
History	9	5	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	5	55.56	47.2	1159.2	1206.4
Standard	5	3	60	85	1102.3	1187.3
Rapid	4	2	50	0	1230.3	1230.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1202.4	1201.2	1188.1	1200
2025-09-30	1202.4	1201.2	1188.1	1200
2025-09-01	1202.4	1201.2	1188.1	1200
2025-08-01	1202.4	1201.2	1188.1	1200
2025-07-01	1202.4	1201.2	1188.1	1200
2025-06-01	1202.4	1201.2	1188.1	1200
2025-05-01	1202.4	1201.2	1188.1	1200
2025-04-01	1202.4	1201.2	1188.1	1200
2025-03-01	1202.4	1201.2	1188.1	1200
2025-02-01	1202.4	1201.2	1188.1	1200
2025-01-01	1202.4	1201.2	1188	1200
2024-12-01	1202.4	1201.2	1188	1200
2024-11-01	1202.4	1201.2	1188	1200
2024-10-01	1202.4	1201.2	1188	1200
2024-09-01	1202.4	1201.2	1188	1200
2024-08-01	1202.4	1201.2	1188	1200
2024-07-01	1202.4	1201.2	1188	1200
2024-09-01	1202.4	1201.2	1188	1200
2024-05-01	1202.4	1201.2	1188	1200
2024-04-01	1202.4	1201.2	1188	1200
2024-03-01	1202.4	1201.2	1188	1200
2024-02-01	1202.4	1201.2	1188	1200
2024-01-01	1202.4	1201.2	1188	1200
2023-12-01	1202.4	1201.2	1188	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	Gauteng Open Arnold Classic 2023 (U16)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	5	4	2	Yes	Analysis
2	JMC 2nd Trials 2022 (D)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament JMC 2nd Trials 2022				Tournament Gauteng Open Arnold Classic 2023
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Britany, J (Jacob)				Opponent Seema, B (Bafokeng)
2	2	Tournament JMC 2nd Trials 2022				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Kingsbury, G (Gabriella)				Opponent Samsunder, A (Aryan)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Millard, G (Gregory)				Opponent Millard, G (Gregory)

#	Games	Start				End
1	2	Tournament JMC 2nd Trials 2022				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Kingsbury, G (Gabriella)				Opponent Samsunder, A (Aryan)
2	1	Tournament JMC 2nd Trials 2022				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Britany, J (Jacob)				Opponent Britany, J (Jacob)

#	Games	Start				End
1	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Millard, G (Gregory)				Opponent Millard, G (Gregory)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Seema, B (Bafokeng)				Opponent Seema, B (Bafokeng)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JMC 2nd Trials 2022				Tournament Gauteng Open Arnold Classic 2023
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Britany, J (Jacob)				Opponent Seema, B (Bafokeng)
2	2	Tournament JMC 2nd Trials 2022				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Kingsbury, G (Gabriella)				Opponent Samsunder, A (Aryan)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Millard, G (Gregory)				Opponent Millard, G (Gregory)

#	Games	Start				End
1	2	Tournament JMC 2nd Trials 2022				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Kingsbury, G (Gabriella)				Opponent Samsunder, A (Aryan)
2	1	Tournament JMC 2nd Trials 2022				Tournament JMC 2nd Trials 2022
		date 2022-08-27	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Britany, J (Jacob)				Opponent Britany, J (Jacob)

#	Games	Start				End
1	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Millard, G (Gregory)				Opponent Millard, G (Gregory)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Seema, B (Bafokeng)				Opponent Seema, B (Bafokeng)

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	Britany ,J (Jacob)	1	1	425	1	1	425	0	0	0	0	0	0
1	Britany ,J (Jacob)	1	1208.1	1633.1	1	1200	1633.1	0	0	0	0	0	0
2	Kingsbury ,G (Gabriella)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kingsbury ,G (Gabriella)	1	1071.1	1496.1	1	1074	1496.1	0	0	0	0	0	0
3	Wessels ,A (Arlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Wessels ,A (Arlo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Sun ,Q (Qiyuan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Sun ,Q (Qiyuan)	1	973.4	548.4	1	1030	548.4	0	0	0	0	0	0
5	Samsunder ,A (Aryan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Samsunder ,A (Aryan)	1	1058.8	1483.8	1	1053.2	1483.8	0	0	0	0	0	0
6	Millard ,G (Gregory)	1	1	425	0	0	0	1	1	425	0	0	0
6	Millard ,G (Gregory)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Scullard ,S (Sienne)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Scullard ,S (Sienne)	1	1321	896	0	0	0	1	938.4	896	0	0	0
8	Onyia ,K (Kabelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Onyia ,K (Kabelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Seema ,B (Bafokeng)	1	1	425	0	0	0	1	1	425	0	0	0
9	Seema ,B (Bafokeng)	1	1200	1625	0	0	0	1	1200	1625	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, A (Aruen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms