Chess South Africa Ratings Database

PLAYER PAGE

Personal

Eustace, A (Ally)

Chess SA id

2110119752

FIDE id

Date of birth

2011-05-16 (U16)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1162.5	1157.7	1158.8	1200
Raw rating	1162.5	1157.7	1158.8	1200
Weighted rating	1135	1157.2	1125.7	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.9	176.1	175.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1162.5	1157.7	1158.8	1200
Analysis
Rating	1162.5	1157.7	1158.8	1200
Raw rating	1162.5	1157.7	1158.8	1200
Weighted rating	1135	1157.2	1125.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.9	176.1	175.8	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	1162.5	1157.7	1158.8	1200
New weighted rating	1137.3	1157.2	1128.4	1200
New weighted performance	0	0	0	0
Temp new rating	1162.5	1157.7	1158.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1162.5	1157.7	1158.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	5	5	0
	0	0	0
	0	0	0
	4	0	4
History	19	10	9

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	5	3	60	85	1274.8	1359.8
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1274.8	1359.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	7.5	39.47	-89.5	1188.5	1099
Standard	10	4.5	45	-42.5	1115.8	1073.3
Rapid	9	3	33.33	-141.7	1269.3	1127.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1162.5	1157.7	1158.8	1200
2025-09-30	1132.7	1157.7	1122.8	1200
2025-09-01	1132.7	1157.7	1122.8	1200
2025-08-01	1132.7	1157.7	1122.8	1200
2025-07-01	1132.7	1157.7	1122.8	1200
2025-06-01	1132.7	1157.7	1122.8	1200
2025-05-01	1132.7	1157.7	1122.8	1200
2025-04-01	1132.7	1157.7	1122.8	1200
2025-03-01	1132.7	1157.7	1122.8	1200
2025-02-01	1132.7	1157.6	1122.8	1200
2025-01-01	1132.7	1155.2	1122.8	1200
2024-12-01	1132.7	1155.2	1122.8	1200
2024-11-01	1132.7	1155.2	1122.8	1200
2024-10-01	1132.7	1155.2	1122.8	1200
2024-09-01	1132.7	1155.2	1122.8	1200
2024-08-01	1132.7	1155.2	1122.8	1200
2024-07-01	1132.7	1155.2	1122.8	1200
2024-09-01	1132.7	1155.2	1122.8	1200
2024-05-01	1131.4	1161.2	1122.8	1200
2024-04-01	1131.4	1161.2	1122.8	1200
2024-03-01	1131.4	1161.2	1122.8	1200
2024-02-01	1131.4	1161.2	1122.8	1200
2024-01-01	1131.4	1161.2	1122.8	1200
2023-12-01	1131.4	1161.2	1122.8	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	Chess Molecules Rapid 2025 (B)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Rapid 2025 (B)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	JMC Crawford International Sandton 2024 (D)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	JMC Helpmekaar 2021 (U12)	2021-09-06	2021-09-06	Rapid	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
4	Chessnuts November Tournament 2019 (Pawns)	2019-11-08	2019-11-08	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Chess Molecules Rapid 2025				Tournament Chess Molecules Rapid 2025
		date 2025-09-20	rnd 3	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 1
		Opponent Ntamane, P (Palesa)				Opponent Muswanba, G (Greatest)
2	1	Tournament Chess Molecules Rapid 2025				Tournament Chess Molecules Rapid 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Mufamadi, M (Mpho)				Opponent Mufamadi, M (Mpho)
3	1	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Nzama, W (Wandile)				Opponent Nzama, W (Wandile)

#	Games	Start				End
1	1	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Nzama, W (Wandile)				Opponent Nzama, W (Wandile)
2	1	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Matjila, G (Gil)				Opponent Matjila, G (Gil)
3	1	Tournament Chessnuts November Tournament 2019				Tournament Chessnuts November Tournament 2019
		date 2019-11-08	rnd 5	type Standard	result 1	date 2019-11-08	rnd 5	type Standard	result 1
		Opponent Onyemah, U (Uche)				Opponent Onyemah, U (Uche)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Nzama, W (Wandile)				Opponent Nzama, W (Wandile)
2	1	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Matjila, G (Gil)				Opponent Matjila, G (Gil)
3	1	Tournament Chessnuts November Tournament 2019				Tournament Chessnuts November Tournament 2019
		date 2019-11-08	rnd 5	type Standard	result 1	date 2019-11-08	rnd 5	type Standard	result 1
		Opponent Onyemah, U (Uche)				Opponent Onyemah, U (Uche)

#	Games	Start				End
1	1	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Nzama, W (Wandile)				Opponent Nzama, W (Wandile)
2	1	Tournament JMC Crawford International Sandton 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Matjila, G (Gil)				Opponent Matjila, G (Gil)
3	1	Tournament Chessnuts November Tournament 2019				Tournament Chessnuts November Tournament 2019
		date 2019-11-08	rnd 5	type Standard	result 1	date 2019-11-08	rnd 5	type Standard	result 1
		Opponent Onyemah, U (Uche)				Opponent Onyemah, U (Uche)

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	Eustace ,H (Holly)	1	1	425	1	1	425	0	0	0	0	0	0
1	Eustace ,H (Holly)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Matjila ,G (Gil)	1	1	425	1	1	425	0	0	0	0	0	0
2	Matjila ,G (Gil)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Laher ,Y (Yaseen)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Laher ,Y (Yaseen)	1	1237.4	812.4	1	1243.6	812.4	0	0	0	0	0	0
4	Nzama ,W (Wandile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nzama ,W (Wandile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Sun ,Q (Qiyuan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Sun ,Q (Qiyuan)	1	640.4	640.4	1	640.4	640.4	0	0	0	0	0	0
6	Onyemah ,U (Uche)	1	1	425	1	1	425	0	0	0	0	0	0
6	Onyemah ,U (Uche)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Kolbe ,J (Jayton)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kolbe ,J (Jayton)	1	1217	792	1	1220.9	792	0	0	0	0	0	0
8	Onyemah ,I (Ifeoma)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Onyemah ,I (Ifeoma)	1	1037	612	1	1024.7	612	0	0	0	0	0	0
9	Fogolin ,O (Oliver)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fogolin ,O (Oliver)	1	1240.3	815.3	1	1207.2	815.3	0	0	0	0	0	0
10	Noeth ,C (Curtis)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Noeth ,C (Curtis)	1	986.8	561.8	1	968.4	561.8	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

Eustace, A (Ally)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms