Chess South Africa Ratings Database

PLAYER PAGE

Personal

Parboosing, A (Aryana)

Chess SA id

2120315418

FIDE id

Date of birth

2012-02-02 (U16)

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

Item	Main	Standard	Rapid	Blitz
Rating	1300.9	1311.7	1200	1200
Raw rating	1300.9	1311.7	1200	1200
Weighted rating	1269	1276.5	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	1269	1276.5	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	1273.4	1281.4	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
2026-01-01	1300.9	1311.7	1200	1200
2025-11-30	1300.9	1311.7	1200	1200
2025-11-01	1300.9	1311.7	1200	1200
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	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	Crossan ,A (Addison)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Crossan ,A (Addison)	1	1187.9	762.9	1	1185	762.9	0	0	0	0	0	0
3	Botha ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,R (Ruan)	1	1211.7	786.7	1	1212.9	786.7	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	Vemula ,L (Lekhan Sai)	1	1	425	1	1	425	0	0	0	0	0	0
5	Vemula ,L (Lekhan Sai)	1	1197.9	1622.9	1	1197.4	1622.9	0	0	0	0	0	0
6	van der Berg ,H (Heinrich)	1	1	425	1	1	425	0	0	0	0	0	0
6	van der Berg ,H (Heinrich)	1	1200	1625	1	1200	1625	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	Prinsloo ,N (Nicholas)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Prinsloo ,N (Nicholas)	1	1425.4	1000.4	1	1413.8	1000.4	0	0	0	0	0	0
9	Strickler ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
9	Strickler ,L (Luke)	1	1265.9	1690.9	1	1262.3	1690.9	0	0	0	0	0	0
10	Naidoo ,Y (Yasthi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Naidoo ,Y (Yasthi)	1	1259.5	1259.5	1	1261.5	1259.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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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