Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hsu, R (Rachael)

Chess SA id

2140314776

FIDE id

Date of birth

2014-08-31 (U12)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1243.9

Item	Main	Standard	Rapid	Blitz
Rating	1228	1230.6	1200	1200
Raw rating	1228	1230.6	1200	1200
Weighted rating	1215.5	1217	1200	1200
Weighted performance	0	0	0	0
Floor	730.5	735.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.3	158.7	165.8	165.8
Highest rating	1230.5 2025-03-01	1235.2 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1230.5 2025-03-01	1235.2 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1212.3 2025-08-01	1213.5 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	1228	1230.6	1200	1200
Analysis
Rating	1228	1230.6	1200	1200
Raw rating	1228	1230.6	1200	1200
Weighted rating	1215.5	1217	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	730.5	735.2	700	700
Max/Min rating change allowed	159.3	158.7	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	1228	1230.6	1200	1200
New weighted rating	1217	1218.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1228	1230.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228	1230.6	1200	1200
New K-factor	36	36	36	36
New floor	730.5	735.2	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	15	7.5	50	0	1265.2	1265.2
Standard	15	7.5	50	0	1265.2	1265.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	7.5	50	0	1265.2	1265.2
Standard	15	7.5	50	0	1265.2	1265.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1228	1230.6	1200	1200
2025-09-01	1228	1230.6	1200	1200
2025-08-01	1228	1230.6	1200	1200
2025-07-01	1228	1230.6	1200	1200
2025-06-01	1228	1230.6	1200	1200
2025-05-01	1228.6	1231	1200	1200
2025-04-01	1228.6	1231	1200	1200
2025-03-01	1230.5	1235.2	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	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	2025 Chris Greyling Open Chess Tournament (U12)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 West Rand Open (U12)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	2025 Chris Greyling Open Chess Tournament (U12)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 West Rand Open (U12)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Janse Van Vuuren, E (Estiaan)				Opponent Vermaak, R (Ruben)
2	1	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Kgwale, I (Itumeleng)				Opponent Kgwale, I (Itumeleng)
3	1	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Roets, J (Josias)

#	Games	Start				End
1	3	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Janse Van Vuuren, E (Estiaan)				Opponent Vermaak, R (Ruben)
2	1	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Kgwale, I (Itumeleng)				Opponent Kgwale, I (Itumeleng)
3	1	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Roets, J (Josias)				Opponent Roets, J (Josias)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Vermaak, R (Ruben)				Opponent Vermaak, R (Ruben)
2	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Janse Van Vuuren, E (Estiaan)				Opponent Janse Van Vuuren, E (Estiaan)
3	1	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Kgwale, I (Itumeleng)				Opponent Kgwale, I (Itumeleng)

#	Games	Start				End
1	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Vermaak, R (Ruben)				Opponent Vermaak, R (Ruben)
2	1	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Janse Van Vuuren, E (Estiaan)				Opponent Janse Van Vuuren, E (Estiaan)
3	1	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament 2025 Chris Greyling Open Chess Tournament
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Kgwale, I (Itumeleng)				Opponent Kgwale, I (Itumeleng)

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	Rizvi ,Z (Zara)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Rizvi ,Z (Zara)	1	1420.6	995.6	1	1418.5	995.6	0	0	0	0	0	0
2	Murungweni ,I (Isheanesu)	1	1	425	1	1	425	0	0	0	0	0	0
2	Murungweni ,I (Isheanesu)	1	1257.8	1682.8	1	1245.4	1682.8	0	0	0	0	0	0
3	Vermaak ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
3	Vermaak ,R (Ruben)	1	1255.8	1680.8	1	1286.2	1680.8	0	0	0	0	0	0
4	Kgwale ,I (Itumeleng)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kgwale ,I (Itumeleng)	1	1105.4	1530.4	1	1108.4	1530.4	0	0	0	0	0	0
5	Kleynhans ,M (Magnus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kleynhans ,M (Magnus)	1	1503.6	1078.6	1	1485.1	1078.6	0	0	0	0	0	0
6	Skosana ,I (Ishan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Skosana ,I (Ishan)	1	1191.9	766.9	1	1200	766.9	0	0	0	0	0	0
7	Sprague ,C (Chloe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sprague ,C (Chloe)	1	1364.4	939.4	1	1357.4	939.4	0	0	0	0	0	0
8	Li ,J (Jiming)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Li ,J (Jiming)	1	1385.9	960.9	1	1378.5	960.9	0	0	0	0	0	0
9	Janse Van Vuuren ,E (Estiaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Janse Van Vuuren ,E (Estiaan)	1	990.9	1415.9	1	958.4	1415.9	0	0	0	0	0	0
10	Shell ,K (Kellen)	1	1	425	1	1	425	0	0	0	0	0	0
10	Shell ,K (Kellen)	1	1215.9	1640.9	1	1215.3	1640.9	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

Hsu, R (Rachael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms