Chess South Africa Ratings Database

PLAYER PAGE

Personal

Reddy, D (Drianca)

Chess SA id

203055279

FIDE id

Date of birth

2003-04-12 (Adult)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1142.9	1150.6	699	731.4
Raw rating	1142.9	1150.6	699	731.4
Weighted rating	1142.8	1150.5	699	731.4
Weighted performance	627.2	551.4	0	0
Floor	647.5	651.3	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	179.9	177.9	338.5	323.3
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2019-12-01
Highest raw rating	1147.5 2020-04-01	1151.3 2024-02-01	699 2024-02-01	731.4 2024-02-01
Highest weighted rating	1147.5 2024-11-01	1151.3 2024-11-01	699 2024-11-01	731.4 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1142.9	1150.6	699	731.4
Analysis
Rating	1142.9	1150.6	699	731.4
Raw rating	1142.9	1150.6	699	731.4
Weighted rating	1142.8	1150.5	699
Weighted performance	627.2	551.4	0
K-factor	40	40	40	40
Floor	647.5	651.3	500	500
Max/Min rating change allowed	179.9	177.9	338.5	323.3
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	1142.9	1150.6	699	731.4
New weighted rating	1142.8	1150.4	699	731.4
New weighted performance	626.8	551	0	0
Temp new rating	1142.9	1150.6	699	731.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1142.9	1150.6	699	731.4
New K-factor	40	40	40	40
New floor	647.5	651.3	500	500

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	9	9	0
	0	0	0
	7	0	7
	0	0	0
History	123	116	7

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	78	32	41.03	-76.3	1177.9	1101.7
Standard	71	30	42.25	-65.8	1168.9	1103.1
Rapid	0	0	0	0	0	0
Blitz	7	2	28.57	-182.1	1269.5	1087.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1142.9	1150.6	699	731.4
2025-09-01	1142.9	1150.6	699	731.4
2025-08-01	1142.9	1150.6	699	731.4
2025-07-01	1142.9	1150.6	699	731.4
2025-06-01	1142.9	1150.6	699	731.4
2025-05-01	1142.9	1150.6	699	731.4
2025-04-01	1142.9	1150.6	699	731.4
2025-03-01	1142.9	1150.6	699	731.4
2025-02-01	1142.6	1150.1	699	731.4
2025-01-01	1138.2	1143.7	699	731.4
2024-12-01	1143.4	1151.3	699	731.4
2024-11-01	1143.4	1151.3	699	731.4
2024-10-01	1143.4	1151.3	699	731.4
2024-09-01	1143.4	1151.3	699	731.4
2024-08-01	1143.4	1151.3	699	731.4
2024-07-01	1143.4	1151.3	699	731.4
2024-06-01	1143.4	1151.3	699	731.4
2024-08-01	1143.4	1151.3	699	731.4
2024-04-01	1143.4	1151.3	699	731.4
2024-03-01	1143.4	1151.3	699	731.4
2024-02-01	1143.4	1151.3	699	731.4
2024-01-01	1143.4	1151.3	699	731.4
2023-12-01	1143.4	1151.3	699	731.4
2023-11-01	1143.4	1151.3	699	731.4

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	USSA Chess Championships 2024 (Ladies)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	4.5	Yes	Analysis
2	2022 NMB Rapid & Blitz Championships (Blitz)	2022-07-02	2022-07-02	Blitz	Nelson Mandela Bay (ENM)	7	7	2	Yes	Analysis
3	2020 NMBCU Chess Trials 2 2020 (U18)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
4	2020 Boardwalk Pearson Open Chess Festival (Open)	2020-03-14	2020-03-15	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
5	2020 NMBCU Chess Trial 1 (U20+Open)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	3	1	Yes	Analysis
6	2019 SA Schools Winter Games (U18 Girls)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	4	Yes	Analysis
7	NMBYCC Closed 2019 (U18)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	5	0.5	Yes	Analysis
8	Nelson Mandela Bay Junior Trials 4 2019 (U18+U20)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
9	All Girls Festival 2019	2019-05-02	2019-05-04	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis
10	NMBJCU Trials 3 2019 (U18)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
11	Nelson Mandela Bay Junior Chess Trials 2 2019 (U18)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
12	NMBCU Trials 1 2019 (U18+U20)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
13	Spar All Girls Festival 2018	2018-04-28	2018-04-29	Standard	Buffalo City (EBC)	8	8	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 SA Schools Winter Games				Tournament 2019 SA Schools Winter Games
		date 2019-07-02	rnd 4	type Standard	result 1	date 2019-07-04	rnd 7	type Standard	result 1
		Opponent Matiasi, J (Judy Anne)				Opponent Rakomako, K (Kgothatso)
2	3	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-02-08	rnd 4	type Standard	result 0.5	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Mollah, U (Urooj)				Opponent Manley, D (David Luc)
3	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-03	rnd 5	type Standard	result 1	date 2019-05-03	rnd 7	type Standard	result 1
		Opponent Davids, C (Caitlin)				Opponent Hendricks, LC (Lesego)

#	Games	Start				End
1	4	Tournament 2019 SA Schools Winter Games				Tournament 2019 SA Schools Winter Games
		date 2019-07-02	rnd 4	type Standard	result 1	date 2019-07-04	rnd 7	type Standard	result 1
		Opponent Matiasi, J (Judy Anne)				Opponent Rakomako, K (Kgothatso)
2	3	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-02-08	rnd 4	type Standard	result 0.5	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Mollah, U (Urooj)				Opponent Manley, D (David Luc)
3	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-03	rnd 5	type Standard	result 1	date 2019-05-03	rnd 7	type Standard	result 1
		Opponent Davids, C (Caitlin)				Opponent Hendricks, LC (Lesego)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 4	type Blitz	result 1	date 2022-07-02	rnd 4	type Blitz	result 1
		Opponent Pienaar, KT (Keaton)				Opponent Pienaar, KT (Keaton)
2	1	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 2	type Blitz	result 1	date 2022-07-02	rnd 2	type Blitz	result 1
		Opponent Chipunza, J (Jared)				Opponent Chipunza, J (Jared)

#	Games	Start				End
1	4	Tournament 2019 SA Schools Winter Games				Tournament 2019 SA Schools Winter Games
		date 2019-07-02	rnd 4	type Standard	result 1	date 2019-07-04	rnd 7	type Standard	result 1
		Opponent Matiasi, J (Judy Anne)				Opponent Rakomako, K (Kgothatso)
2	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-03	rnd 5	type Standard	result 1	date 2019-05-03	rnd 7	type Standard	result 1
		Opponent Davids, C (Caitlin)				Opponent Hendricks, LC (Lesego)
3	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 6	type Standard	result 1	date 2024-12-02	rnd 7	type Standard	result 1
		Opponent Maimane, Y (Yvonne)				Opponent Nyathi, C (Carol)

#	Games	Start				End
1	4	Tournament 2019 SA Schools Winter Games				Tournament 2019 SA Schools Winter Games
		date 2019-07-02	rnd 4	type Standard	result 1	date 2019-07-04	rnd 7	type Standard	result 1
		Opponent Matiasi, J (Judy Anne)				Opponent Rakomako, K (Kgothatso)
2	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-03	rnd 5	type Standard	result 1	date 2019-05-03	rnd 7	type Standard	result 1
		Opponent Davids, C (Caitlin)				Opponent Hendricks, LC (Lesego)
3	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 6	type Standard	result 1	date 2024-12-02	rnd 7	type Standard	result 1
		Opponent Maimane, Y (Yvonne)				Opponent Nyathi, C (Carol)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 4	type Blitz	result 1	date 2022-07-02	rnd 4	type Blitz	result 1
		Opponent Pienaar, KT (Keaton)				Opponent Pienaar, KT (Keaton)
2	1	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 2	type Blitz	result 1	date 2022-07-02	rnd 2	type Blitz	result 1
		Opponent Chipunza, J (Jared)				Opponent Chipunza, J (Jared)

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	Schmidt ,M (Moegamat)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Schmidt ,M (Moegamat)	3	1140.7	999.1	3	1133.2	999.1	0	0	0	0	0	0
2	Vuso ,H (Hlomisa)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Vuso ,H (Hlomisa)	3	1368.4	943.4	3	1382.4	943.4	0	0	0	0	0	0
3	Commaille ,E (Erin)	2	2	425	2	2	425	0	0	0	0	0	0
3	Commaille ,E (Erin)	2	1159.2	1584.2	2	1159.6	1584.2	0	0	0	0	0	0
4	Amrouni ,G (Gabrielle)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Amrouni ,G (Gabrielle)	2	1169.6	957.1	2	1175.8	957.1	0	0	0	0	0	0
5	Hendricks ,LC (Lesego Calista)	2	1	0	2	1	0	0	0	0	0	0	0
5	Hendricks ,LC (Lesego Calista)	2	964	964	2	961.4	964	0	0	0	0	0	0
6	Basson ,S (Stefan)	2	1	0	2	1	0	0	0	0	0	0	0
6	Basson ,S (Stefan)	2	1052	1052	2	1058.4	1052	0	0	0	0	0	0
7	Minnaar ,E (Enrique)	2	1	0	2	1	0	0	0	0	0	0	0
7	Minnaar ,E (Enrique)	2	1181.7	1181.7	2	1177.2	1181.7	0	0	0	0	0	0
8	Jenecker ,J (Jayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Jenecker ,J (Jayden)	2	1176.4	751.4	2	1172	751.4	0	0	0	0	0	0
9	Van Der Merwe ,D (Dillen)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Van Der Merwe ,D (Dillen)	2	1166	741	2	1167	741	0	0	0	0	0	0
10	Govindsamy ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Govindsamy ,M (Matthew)	2	1433.4	1008.4	2	1437.6	1008.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Reddy, D (Drianca)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms