Chess South Africa Ratings Database

PLAYER PAGE

Personal

Parboosing, A (Aryana)

Chess SA id

2120315418

FIDE id

Date of birth

2012-02-02 (U14)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-23

Personal details last changed

2025-03-09

Junior GPX Games

Junior GPX Points

1373.7

Item	Main	Standard	Rapid	Blitz
Rating	1300.9	1311.7	1200	1200
Raw rating	1300.9	1311.7	1200	1200
Weighted rating	1253.5	1259.4	1200	1200
Weighted performance	0	0	0	0
Floor	800.9	811.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.6	141.4	165.8	165.8
Highest rating	1300.9 2025-04-01	1311.7 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1300.9 2025-04-01	1311.7 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1241.6 2025-08-01	1246.2 2025-08-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 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	1300.9	1311.7	1200	1200
Analysis
Rating	1300.9	1311.7	1200	1200
Raw rating	1300.9	1311.7	1200	1200
Weighted rating	1253.5	1259.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	800.9	811.7	700	700
Max/Min rating change allowed	143.6	141.4	165.8	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	1300.9	1311.7	1200	1200
New weighted rating	1259	1265.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1300.9	1311.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1300.9	1311.7	1200	1200
New K-factor	36	36	36	36
New floor	800.9	811.7	700	700

Item	Main	Standard
	0	0
	20	20
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	20	12.5	62.5	106.2	1267	1373.2
Standard	20	12.5	62.5	106.2	1267	1373.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	12.5	62.5	106.2	1267	1373.2
Standard	20	12.5	62.5	106.2	1267	1373.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1300.9	1311.7	1200	1200
2025-09-01	1300.9	1311.7	1200	1200
2025-08-01	1300.9	1311.7	1200	1200
2025-07-01	1300.9	1311.7	1200	1200
2025-06-01	1300.9	1311.7	1200	1200
2025-05-01	1300.9	1311.7	1200	1200
2025-04-01	1300.9	1311.7	1200	1200
2025-03-01	1272.3	1283.1	1200	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	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	MCA Summer March 2025 (Intermediate)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Knight Riders Open Chess Tournament 2025 (C)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	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	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	MCA Summer March 2025 (Intermediate)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Knight Riders Open Chess Tournament 2025 (C)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament MCA Summer March 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-23	rnd 1	type Standard	result 1
		Opponent Subroyen, J (Jeevesh)				Opponent Parag Jugmohan, T (Tejas)
2	3	Tournament MCA Welcome 2025				Tournament Knight Riders Open Chess Tournament 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bester, J (Johannes)				Opponent Letshwiti, L (Leabetswe)
3	2	Tournament Knight Riders Open Chess Tournament 2025				Tournament MCA Summer March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent van der Berg, H (Heinrich)				Opponent Ramonyai, M (Motshabo)

#	Games	Start				End
1	4	Tournament MCA Summer March 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-23	rnd 1	type Standard	result 1
		Opponent Subroyen, J (Jeevesh)				Opponent Parag Jugmohan, T (Tejas)
2	3	Tournament MCA Welcome 2025				Tournament Knight Riders Open Chess Tournament 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bester, J (Johannes)				Opponent Letshwiti, L (Leabetswe)
3	2	Tournament Knight Riders Open Chess Tournament 2025				Tournament MCA Summer March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent van der Berg, H (Heinrich)				Opponent Ramonyai, M (Motshabo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament MCA Welcome 2025				Tournament Knight Riders Open Chess Tournament 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bester, J (Johannes)				Opponent Letshwiti, L (Leabetswe)
2	2	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Subroyen, J (Jeevesh)				Opponent Steyn, A (Anneke)
3	2	Tournament Knight Riders Open Chess Tournament 2025				Tournament MCA Summer March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent van der Berg, H (Heinrich)				Opponent Ramonyai, M (Motshabo)

#	Games	Start				End
1	3	Tournament MCA Welcome 2025				Tournament Knight Riders Open Chess Tournament 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bester, J (Johannes)				Opponent Letshwiti, L (Leabetswe)
2	2	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Subroyen, J (Jeevesh)				Opponent Steyn, A (Anneke)
3	2	Tournament Knight Riders Open Chess Tournament 2025				Tournament MCA Summer March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent van der Berg, H (Heinrich)				Opponent Ramonyai, M (Motshabo)

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	Ramonyai ,M (Motshabo)	2	2	425	2	2	425	0	0	0	0	0	0
1	Ramonyai ,M (Motshabo)	2	1297.1	1722.1	2	1295.6	1722.1	0	0	0	0	0	0
2	Bester ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
2	Bester ,J (Johannes)	1	1191.7	1616.7	1	1177.6	1616.7	0	0	0	0	0	0
3	Narula ,A (Aryash)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Narula ,A (Aryash)	1	1281.7	856.7	1	1244.7	856.7	0	0	0	0	0	0
4	Singh ,M (Meherr)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Singh ,M (Meherr)	1	1289.4	864.4	1	1241.6	864.4	0	0	0	0	0	0
5	Crossan ,A (Addison)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Crossan ,A (Addison)	1	1187.9	762.9	1	1185	762.9	0	0	0	0	0	0
6	Botha ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Botha ,R (Ruan)	1	1211.7	786.7	1	1212.9	786.7	0	0	0	0	0	0
7	Williams ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Williams ,J (Joshua)	1	1427.3	1002.3	1	1448.2	1002.3	0	0	0	0	0	0
8	Vemula ,L (Lekhan Sai)	1	1	425	1	1	425	0	0	0	0	0	0
8	Vemula ,L (Lekhan Sai)	1	1197.9	1622.9	1	1197.4	1622.9	0	0	0	0	0	0
9	van der Berg ,H (Heinrich)	1	1	425	1	1	425	0	0	0	0	0	0
9	van der Berg ,H (Heinrich)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Strickler ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
10	Strickler ,L (Luke)	1	1265.9	1690.9	1	1262.3	1690.9	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

Parboosing, A (Aryana)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms