Chess South Africa Ratings Database

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Personal

Thalla, V (Vihansh Reddy)

Chess SA id

1170314531

FIDE id

Date of birth

2017-11-18 (U10)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

35.7

Junior GPX Points

1403.8

Item	Main	Standard	Rapid	Blitz
Rating	1512.8	1509.6	1258.3	1200
Raw rating	1512.8	1509.6	1258.3	1200
Weighted rating	1317.9	1309.3	1231.9	1200
Weighted performance	1490.8	1488.6	0	0
Floor	1017.6	1013.8	758.3	700
K-factor	32	32	36	36
Min/Max rating change allowed	106.2	106.7	152.6	165.8
Highest rating	1517.6 2025-08-01	1513.8 2025-08-01	1258.3 2025-03-01	1200 2025-03-01
Highest raw rating	1517.6 2025-08-01	1513.8 2025-08-01	1258.3 2025-03-01	1200 2025-03-01
Highest weighted rating	1297.3 2025-09-01	1288.4 2025-09-01	1225.1 2025-08-01	1200 2025-03-01
Highest weighted performance	1517.6 2025-08-01	1513.8 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1512.8	1509.6	1258.3	1200
Analysis
Rating	1512.8	1509.6	1258.3	1200
Raw rating	1512.8	1509.6	1258.3	1200
Weighted rating	1317.9	1309.3	1231.9
Weighted performance	1490.8	1488.6	0
K-factor	32	32	36	36
Floor	1017.6	1013.8	758.3	700
Max/Min rating change allowed	106.2	106.7	152.6	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	1512.8	1509.6	1258.3	1200
New weighted rating	1337.5	1329	1235	1200
New weighted performance	1490.3	1488.1	0	0
Temp new rating	1512.8	1509.6	1258.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1512.8	1509.6	1258.3	1200
New K-factor	32	32	36	36
New floor	1017.6	1013.8	758.3	700

Item	Main	Standard	Rapid
	0	0	0
	39	34	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	39	34	5

Games since
	Main 39	Standard 34		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	1109		412		140
Male	948		347		118
U10	53		22		11
U10 Male	46		19		9
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	39	25.5	65.38	130.8	1350.1	1480.9
Standard	34	21.5	63.24	112.5	1367.2	1479.7
Rapid	5	4	80	255	1233.9	1488.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	25.5	65.38	130.8	1350.1	1480.9
Standard	34	21.5	63.24	112.5	1367.2	1479.7
Rapid	5	4	80	255	1233.9	1488.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1512.8	1509.6	1258.3	1200
2025-09-01	1512.8	1509.6	1258.3	1200
2025-08-01	1517.6	1513.8	1258.3	1200
2025-07-01	1458.7	1457.9	1258.3	1200
2025-06-01	1446.5	1364.1	1258.3	1200
2025-05-01	1275.7	1271	1258.3	1200
2025-04-01	1275.7	1271	1258.3	1200
2025-03-01	1231.2	1200	1258.3	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	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	JMC Closed 2025 (U10)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (U10)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	JMC Helpmekaar 2025 (U10)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	Knight Riders Juniors Open Chess Tournament 2025 (U10)	2025-05-24	2025-05-24	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	Moja Chess Extravaganza 2025 (U10)	2025-04-26	2025-04-28	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	Chess Power House March Open 2025 (E)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	4	3	Yes	Analysis
7	JMC Crawford Ruimsig 2025 (U10)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	Chess Power House Feb Rapid 2025 (D)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (U10)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (U10)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	JMC Helpmekaar 2025 (U10)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	Knight Riders Juniors Open Chess Tournament 2025 (U10)	2025-05-24	2025-05-24	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	Moja Chess Extravaganza 2025 (U10)	2025-04-26	2025-04-28	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	Chess Power House March Open 2025 (E)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	4	3	Yes	Analysis
7	JMC Crawford Ruimsig 2025 (U10)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	Chess Power House Feb Rapid 2025 (D)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Knight Riders Juniors Open Chess Tournament 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-01	rnd 3	type Standard	result 1
		Opponent Meyerowitz, M (Matai)				Opponent Lin, Y (Yizheng)
2	4	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Van Wieringen, M (Marcaux)				Opponent Meijer, CM (Carlo Marius)
3	4	Tournament Moja Chess Extravaganza 2025				Tournament Knight Riders Juniors Open Chess Tournament 2025
		date 2025-04-27	rnd 4	type Standard	result 0.5	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Chiweta, M (Miguel)				Opponent Lotlhare, O (Oreratile)

#	Games	Start				End
1	5	Tournament Knight Riders Juniors Open Chess Tournament 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-01	rnd 3	type Standard	result 1
		Opponent Meyerowitz, M (Matai)				Opponent Lin, Y (Yizheng)
2	4	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Van Wieringen, M (Marcaux)				Opponent Meijer, CM (Carlo Marius)
3	4	Tournament Moja Chess Extravaganza 2025				Tournament Knight Riders Juniors Open Chess Tournament 2025
		date 2025-04-27	rnd 4	type Standard	result 0.5	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Chiweta, M (Miguel)				Opponent Lotlhare, O (Oreratile)

#	Games	Start				End
1	3	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 1	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Danilowitz, L (Livia)				Opponent Meyerowitz, M (Matai)
2	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-02-02	rnd 5	type Rapid	result 1
		Opponent Ashwin, N (Naveesh)				Opponent Ashwin, N (Naveesh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Knight Riders Juniors Open Chess Tournament 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-01	rnd 3	type Standard	result 1
		Opponent Meyerowitz, M (Matai)				Opponent Lin, Y (Yizheng)
2	4	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Van Wieringen, M (Marcaux)				Opponent Meijer, CM (Carlo Marius)
3	3	Tournament Moja Chess Extravaganza 2025				Tournament Knight Riders Juniors Open Chess Tournament 2025
		date 2025-04-28	rnd 5	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Songo, A (Ayanda)				Opponent Lotlhare, O (Oreratile)

#	Games	Start				End
1	5	Tournament Knight Riders Juniors Open Chess Tournament 2025				Tournament JMC Helpmekaar 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-01	rnd 3	type Standard	result 1
		Opponent Meyerowitz, M (Matai)				Opponent Lin, Y (Yizheng)
2	4	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Van Wieringen, M (Marcaux)				Opponent Meijer, CM (Carlo Marius)
3	3	Tournament Moja Chess Extravaganza 2025				Tournament Knight Riders Juniors Open Chess Tournament 2025
		date 2025-04-28	rnd 5	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Songo, A (Ayanda)				Opponent Lotlhare, O (Oreratile)

#	Games	Start				End
1	3	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 1	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Danilowitz, L (Livia)				Opponent Meyerowitz, M (Matai)
2	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 5	type Rapid	result 1	date 2025-02-02	rnd 5	type Rapid	result 1
		Opponent Ashwin, N (Naveesh)				Opponent Ashwin, N (Naveesh)

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	Meyerowitz ,M (Matai)	3	2	141.7	2	1	0	1	1	425	0	0	0
1	Meyerowitz ,M (Matai)	3	1355.4	1497.1	2	1364.1	1355.4	1	1200	1780.4	0	0	0
2	Steyn ,K (Kian)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Steyn ,K (Kian)	2	1676.8	1251.8	2	1671.9	1251.8	0	0	0	0	0	0
3	Joubert ,Z (Zani)	2	2	425	2	2	425	0	0	0	0	0	0
3	Joubert ,Z (Zani)	2	1206.1	1631.1	2	1200.8	1631.1	0	0	0	0	0	0
4	Kuchibhotla ,AKA (Achyuta Kartikeya Arjun)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Kuchibhotla ,AKA (Achyuta Kartikeya Arjun)	2	1474.6	1049.6	2	1495.9	1049.6	0	0	0	0	0	0
5	Ashwin ,N (Naveesh)	2	2	425	1	1	425	1	1	425	0	0	0
5	Ashwin ,N (Naveesh)	2	1315.4	1740.4	1	1434.5	1740.4	1	1200	1740.4	0	0	0
6	Samuel ,K (Kenneth)	1	1	425	1	1	425	0	0	0	0	0	0
6	Samuel ,K (Kenneth)	1	1288.4	1713.4	1	1299.1	1713.4	0	0	0	0	0	0
7	Ngcongo ,O (Othasive)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ngcongo ,O (Othasive)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Pelser ,A (Aidan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pelser ,A (Aidan)	1	1385.7	1810.7	1	1386	1810.7	0	0	0	0	0	0
9	Van Wieringen ,M (Marcaux)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Wieringen ,M (Marcaux)	1	1198.9	1623.9	1	1198.7	1623.9	0	0	0	0	0	0
10	Chiweta ,M (Miguel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Chiweta ,M (Miguel)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Thalla, V (Vihansh Reddy)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms