Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, A (Aretha)

Chess SA id

2120160874

FIDE id

Date of birth

2012-09-14 (U14)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1261.8	1268.5	1200	1200
Raw rating	1261.8	1268.5	1200	1200
Weighted rating	1257.7	1264.4	1200	1200
Weighted performance	0	0	0	0
Floor	761.8	768.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.8	150.4	165.8	165.8
Highest rating	1414.3 2023-08-01	1415.4 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1261.8 2024-11-01	1268.5 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1254.9 2025-08-01	1261.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1414.3 2023-08-01	1415.4 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1261.8	1268.5	1200	1200
Analysis
Rating	1261.8	1268.5	1200	1200
Raw rating	1261.8	1268.5	1200	1200
Weighted rating	1257.7	1264.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761.8	768.5	700	700
Max/Min rating change allowed	151.8	150.4	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	1261.8	1268.5	1200	1200
New weighted rating	1258.5	1265.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1261.8	1268.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1261.8	1268.5	1200	1200
New K-factor	36	36	36	36
New floor	761.8	768.5	700	700

Item	Main	Standard
	0	0
	0	0
	19	19
	5	5
	0	0
	0	0
History	24	24

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Tshwane (GTP)
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	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	24	13.5	56.25	53.1	1254.5	1307.6
Standard	24	13.5	56.25	53.1	1254.5	1307.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1261.8	1268.5	1200	1200
2025-09-30	1261.8	1268.5	1200	1200
2025-09-01	1261.8	1268.5	1200	1200
2025-08-01	1261.8	1268.5	1200	1200
2025-07-01	1261.8	1268.5	1200	1200
2025-06-01	1261.8	1268.5	1200	1200
2025-05-01	1261.8	1268.5	1200	1200
2025-04-01	1261.8	1268.5	1200	1200
2025-03-01	1261.8	1268.5	1200	1200
2025-02-01	1261.8	1268.5	1200	1200
2025-01-01	1261.8	1268.5	1200	1200
2024-12-01	1261.8	1268.5	1200	1200
2024-11-01	1261.8	1268.5	1200	1200
2024-10-01	1245.4	1250.1	1200	1200
2024-09-01	1251.4	1258	1200	1200
2024-08-01	1234.1	1237.8	1200	1200
2024-07-01	1253.8	1262.3	1200	1200
2024-09-01	1253.8	1262.3	1200	1200
2024-05-01	1235	1242.1	1200	1200
2024-04-01	1235	1242.1	1200	1200
2024-03-01	1235	1242.1	1200	1200
2024-02-01	1235	1242.1	1200	1200
2024-01-01	1235	1242.1	1200	1200
2023-12-01	1235	1242.1	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	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Gauteng Schools Individuals Finals 2024 (U13 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
3	2024 Tshwane North School District Team League Finals (U13 Girls)	2024-08-02	2024-08-02	Standard	Tshwane (GTP)	3	3	2	Yes	Analysis
4	2024 Tshwane North School District Cluster 4 & 5 Team League (U13 Girls)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	2	2	0	Yes	Analysis
5	2024 Tshwane North School District CLOSED Individual Champioships (U13 Girls)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2023 Gauteng Top Schools (U13 Girls)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2023-08-18	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Uwakata, ST (Samara)				Opponent Matlhasedi, T (Tumiso)
2	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-16	rnd 4	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mbaswana, Y (Yolanda)				Opponent Du Plessis, C (Cara)
3	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Dandanyika, P (Polite)				Opponent Shiloane, L (Lesego)

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2023-08-18	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Uwakata, ST (Samara)				Opponent Matlhasedi, T (Tumiso)
2	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-16	rnd 4	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mbaswana, Y (Yolanda)				Opponent Du Plessis, C (Cara)
3	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Dandanyika, P (Polite)				Opponent Shiloane, L (Lesego)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-16	rnd 4	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mbaswana, Y (Yolanda)				Opponent Du Plessis, C (Cara)
2	4	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2023-08-18	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Fox, K (Keira)				Opponent Matlhasedi, T (Tumiso)
3	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Dandanyika, P (Polite)				Opponent Shiloane, L (Lesego)

#	Games	Start				End
1	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-16	rnd 4	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Mbaswana, Y (Yolanda)				Opponent Du Plessis, C (Cara)
2	4	Tournament 2023 Gauteng Top Schools				Tournament 2024 Tshwane North School District CLOSED Individual Champioships
		date 2023-08-18	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Fox, K (Keira)				Opponent Matlhasedi, T (Tumiso)
3	2	Tournament 2024 Tshwane North School District Team League Finals				Tournament 2024 Tshwane North School District Team League Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Dandanyika, P (Polite)				Opponent Shiloane, L (Lesego)

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	Du Plessis ,C (Cara)	2	2	425	2	2	425	0	0	0	0	0	0
1	Du Plessis ,C (Cara)	2	1205.2	1630.2	2	1206.6	1630.2	0	0	0	0	0	0
2	Strauss ,L (Lun�)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Strauss ,L (Lun�)	2	1457.1	1032.1	2	1449.8	1032.1	0	0	0	0	0	0
3	Swanepoel ,L (Leja)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Swanepoel ,L (Leja)	2	1402.1	977.1	2	1399.8	977.1	0	0	0	0	0	0
4	Matlhasedi ,T (Tumiso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Matlhasedi ,T (Tumiso)	1	1164.4	1589.4	1	1157.9	1589.4	0	0	0	0	0	0
5	Dandanyika ,P (Polite)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dandanyika ,P (Polite)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mahlaba ,S (Sihle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mahlaba ,S (Sihle)	1	1208.2	1633.2	1	1207	1633.2	0	0	0	0	0	0
7	Fox ,K (Keira)	1	1	425	1	1	425	0	0	0	0	0	0
7	Fox ,K (Keira)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mbaswana ,Y (Yolanda)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mbaswana ,Y (Yolanda)	1	1203	1628	1	1205.3	1628	0	0	0	0	0	0
9	Moorcroft ,Z (Zelneri)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moorcroft ,Z (Zelneri)	1	1236.2	811.2	1	1238.1	811.2	0	0	0	0	0	0
10	Shiloane ,L (Lesego)	1	1	425	1	1	425	0	0	0	0	0	0
10	Shiloane ,L (Lesego)	1	1177.8	1602.8	1	1171.6	1602.8	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

Dreyer, A (Aretha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms