Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, Y (Yasthi)

Chess SA id

210090140

FIDE id

Date of birth

2010-02-08 (U16)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1302.9

Item	Main	Standard	Rapid	Blitz
Rating	1258.4	1266.1	997.6	669.3
Raw rating	1258.4	1266.1	997.6	669.3
Weighted rating	1243.8	1245.2	992.6	667.6
Weighted performance	1229.9	1232.3	0	0
Floor	798.3	809.8	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	152.6	150.9	221.2	353.2
Highest rating	1298.3 2025-04-01	1309.8 2025-04-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1298.3 2025-04-01	1309.8 2025-04-01	997.6 2024-03-01	669.3 2024-03-01
Highest weighted rating	1298.3 2023-09-01	1309.8 2023-09-01	997.6 2024-11-01	669.3 2024-11-01
Highest weighted performance	1255.9 2021-10-01	1245.3 2021-10-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258.4	1266.1	997.6	669.3
Analysis
Rating	1258.4	1266.1	997.6	669.3
Raw rating	1258.4	1266.1	997.6	669.3
Weighted rating	1243.8	1245.2	992.6
Weighted performance	1229.9	1232.3	0
K-factor	36	36	40	40
Floor	798.3	809.8	500	500
Max/Min rating change allowed	152.6	150.9	221.2	353.2
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	1258.4	1266.1	997.6	669.3
New weighted rating	1245.3	1247.3	995.9	668.7
New weighted performance	1229.5	1231.8	0	0
Temp new rating	1258.4	1266.1	997.6	669.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258.4	1266.1	997.6	669.3
New K-factor	36	36	40	40
New floor	798.3	809.8	500	500

Item	Main	Standard
	0	0
	23	23
	5	5
	0	0
	5	5
	10	10
History	124	124

Games since
	Main 28	Standard 28		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	23	12	52.17	18.5	1293.1	1311.6
Standard	23	12	52.17	18.5	1293.1	1311.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	105	47	44.76	-44.5	1176.2	1131.7
Standard	105	47	44.76	-44.5	1176.2	1131.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1258.4	1266.1	997.6	669.3
2025-09-01	1258.4	1266.1	997.6	669.3
2025-08-01	1242.6	1250.9	997.6	669.3
2025-07-01	1242.6	1250.9	997.6	669.3
2025-06-01	1242.6	1250.9	997.6	669.3
2025-05-01	1298.3	1309.8	997.6	669.3
2025-04-01	1298.3	1309.8	997.6	669.3
2025-03-01	1259.5	1261.5	997.6	669.3
2025-02-01	1230.2	1224.8	997.6	669.3
2025-01-01	1219	1211.5	997.6	669.3
2024-12-01	1219	1211.5	997.6	669.3
2024-11-01	1219	1211.5	997.6	669.3
2024-10-01	1219	1211.5	997.6	669.3
2024-09-01	1219	1211.5	997.6	669.3
2024-08-01	1219	1211.5	997.6	669.3
2024-07-01	1219	1211.5	997.6	669.3
2024-06-01	1219	1211.5	997.6	669.3
2024-08-01	1219	1211.5	997.6	669.3
2024-04-01	1219	1211.5	997.6	669.3
2024-03-01	1219	1211.5	997.6	669.3
2024-02-01	1219	1211.5	997.6	669.3
2024-01-01	1269.8	1272	997.6	669.3
2023-12-01	1269.8	1272	500	500
2023-11-01	1269.8	1272	500	500

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	JMC Closed 2025 (Ladies)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
2	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
3	MCA Summer March 2025 (Intermediate)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
4	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (Ladies)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
2	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
3	MCA Summer March 2025 (Intermediate)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
4	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
5	JMC Kick Off Tournament 2024 (C)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
6	JMC Trials 1 - Laerskool Fontainebleau 2022 (U14)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	2021 Gauteng Schools Chess Championships (U13 Girls)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	JMC Everest 2021 (C)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
9	JNW Club - Bryanston Open1 2020 (D)	2020-02-01	2020-02-01	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
10	2019 South African Junior Team Championships (U10 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	3.5	Yes	Analysis
11	GJM vs GE Inter Region 2019 (U10B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
12	JNW Club - Maragon Open 2019 (E)	2019-08-03	2019-08-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	JHB Metro Closed 2019 (U10)	2019-07-27	2019-07-28	Standard	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis
14	JNW Club - Trinityhouse Randpark Ridge Open 2019 (D)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
15	JNW Club - Bryanston Open 1 2019 (U10)	2019-01-26	2019-01-26	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
16	South African Junior Team Championships 2018 (U10B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
17	JNW Club - Maragon Open 2018 (U10)	2018-08-04	2018-08-04	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
18	Chessnuts - Under 1000 Ratings Tournament 2018 (B)	2018-07-21	2018-07-21	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
19	JHB Metro Junior Closed 2018 (U10)	2018-07-28	2018-07-29	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
20	JNW Club - Linden Open 2018 (U10)	2018-04-14	2018-04-14	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament JMC Kick Off 2025				Tournament MCA Summer March 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Mahale, A (Agastya)				Opponent Parboosing, A (Aryana)
2	4	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Nyembe, A (Amahle)				Opponent Chinoruma, K (Kupa)
3	3	Tournament JMC Kick Off 2025				Tournament JMC Kick Off 2025
		date 2025-02-02	rnd 1	type Standard	result 1	date 2025-02-02	rnd 3	type Standard	result 0.5
		Opponent Kutumela, B (Bokang)				Opponent Van Heerden, A (Alexander)

#	Games	Start				End
1	6	Tournament JMC Kick Off 2025				Tournament MCA Summer March 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Mahale, A (Agastya)				Opponent Parboosing, A (Aryana)
2	4	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Nyembe, A (Amahle)				Opponent Chinoruma, K (Kupa)
3	3	Tournament JMC Kick Off 2025				Tournament JMC Kick Off 2025
		date 2025-02-02	rnd 1	type Standard	result 1	date 2025-02-02	rnd 3	type Standard	result 0.5
		Opponent Kutumela, B (Bokang)				Opponent Van Heerden, A (Alexander)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Nyembe, A (Amahle)				Opponent Chinoruma, K (Kupa)
2	3	Tournament 2021 Gauteng Schools Chess Championships				Tournament 2021 Gauteng Schools Chess Championships
		date 2021-10-16	rnd 2	type Standard	result 1	date 2021-10-16	rnd 4	type Standard	result 1
		Opponent Lukhozi, N (Noluthando)				Opponent Dingalibala, R (Reabetswe)
3	3	Tournament JNW Club - Bryanston Open1 2020				Tournament JNW Club - Bryanston Open1 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Gounder, A (Arun)				Opponent Van Der Westhuizen, R (Ruan)

#	Games	Start				End
1	4	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Nyembe, A (Amahle)				Opponent Chinoruma, K (Kupa)
2	3	Tournament 2021 Gauteng Schools Chess Championships				Tournament 2021 Gauteng Schools Chess Championships
		date 2021-10-16	rnd 2	type Standard	result 1	date 2021-10-16	rnd 4	type Standard	result 1
		Opponent Lukhozi, N (Noluthando)				Opponent Dingalibala, R (Reabetswe)
3	3	Tournament JNW Club - Bryanston Open1 2020				Tournament JNW Club - Bryanston Open1 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Gounder, A (Arun)				Opponent Van Der Westhuizen, R (Ruan)

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	Maharaj ,A (Arya)	4	2	0	4	2	0	0	0	0	0	0	0
1	Maharaj ,A (Arya)	4	1199.3	1199.3	4	1189.1	1199.3	0	0	0	0	0	0
2	Rossouw ,A (Andries Jacobus Putter)	4	2	0	4	2	0	0	0	0	0	0	0
2	Rossouw ,A (Andries Jacobus Putter)	4	1042.9	1042.9	4	1019.1	1042.9	0	0	0	0	0	0
3	Sandenbergh ,RF (Francois)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Sandenbergh ,RF (Francois)	3	1099	674	3	1102.2	674	0	0	0	0	0	0
4	Bennie ,J (Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Bennie ,J (Johannes)	2	984.3	559.3	2	981	559.3	0	0	0	0	0	0
5	Chinoruma ,K (Kupa)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Chinoruma ,K (Kupa)	2	1319.9	1532.4	2	1306.6	1532.4	0	0	0	0	0	0
6	Viviers ,C (Cara)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Viviers ,C (Cara)	2	934	721.5	2	927.2	721.5	0	0	0	0	0	0
7	Marais ,E (Enzo)	2	1	0	2	1	0	0	0	0	0	0	0
7	Marais ,E (Enzo)	2	1095.3	1095.3	2	1063.6	1095.3	0	0	0	0	0	0
8	Deysel ,H (Hannah)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Deysel ,H (Hannah)	2	1217.9	792.9	2	1194.8	792.9	0	0	0	0	0	0
9	Botes ,E (Evan)	2	1	0	2	1	0	0	0	0	0	0	0
9	Botes ,E (Evan)	2	1173.6	1173.6	2	1106.1	1173.6	0	0	0	0	0	0
10	Coetzee ,G (Gisele)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Coetzee ,G (Gisele)	1	1287.8	862.8	1	1269.6	862.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Naidoo, Y (Yasthi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms