Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kirby, A (Aaliyah)

Chess SA id

2120307657

FIDE id

Date of birth

2012-11-15 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1152.7	1187.8	1141.2	1200
Raw rating	1111.9	1122.1	1141.2	1200
Weighted rating	1152.7	1187.8	1132.6	1200
Weighted performance	0	0	0	0
Floor	700	700.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	188	185.3	180.3	165.8
Highest rating	1200 2024-07-01	1200.6 2025-09-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1200 2024-07-01	1200.6 2025-09-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1200 2024-07-01	1200 2025-09-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1200 2024-12-01	1200 2024-07-01	1200 2024-12-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.1	-5.7	0	0
New rating	1148.6	1182.1	1141.2	1200
Analysis
Rating	1152.7	1187.8	1141.2	1200
Raw rating	1111.9	1122.1	1141.2	1200
Weighted rating	1152.7	1187.8	1132.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700.6	700	700
Max/Min rating change allowed	188	185.3	180.3	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	1111.9	1122.1	1141.2	1200
New weighted rating	1148.6	1182.1	1132.4	1200
New weighted performance	0	0	0	0
Temp new rating	1148.6	1182.1	1141.2	1200
Temp new rating +/-	-4.1	-5.7	0	0
Final new rating +/-	-4.1	-5.7	0	0
New rating	1148.6	1182.1	1141.2	1200
New K-factor	36	36	36	36
New floor	700	700.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	12	6	6

Games since
	Main 12	Standard 6		Rapid 6		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	6	0.5	8.33	-354.2	1265.3	911.2
Standard	6	0.5	8.33	-354.2	1265.3	911.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	0.5	4.17	-389.6	1230	840.4
Standard	6	0.5	8.33	-354.2	1265.3	911.2
Rapid	6	0	0	-425	1194.7	769.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1111.9	1122.1	1141.2	1200
2025-09-30	1111.9	1122.1	1141.2	1200
2025-09-01	1167.4	1200.6	1141.2	1200
2025-08-01	1166.1	1200	1141.2	1200
2025-07-01	1166.1	1200	1141.2	1200
2025-06-01	1166.1	1200	1141.2	1200
2025-05-01	1166.1	1200	1141.2	1200
2025-04-01	1166.1	1200	1141.2	1200
2025-03-01	1166.1	1200	1141.2	1200
2025-02-01	1164.4	1200	1138.3	1200
2025-01-01	1127.3	1200	1074	1200
2024-12-01	1127.3	1200	1074	1200
2024-11-01	1127.3	1200	1074	1200
2024-10-01	1127.3	1200	1074	1200
2024-09-01	1127.3	1200	1074	1200
2024-08-01	1127.3	1200	1074	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	0	Yes	Analysis
2	Cape Town Metro Top Schools District Central 2025 (U13 Girls)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	1	1	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	0	Yes	Analysis
2	Cape Town Metro Top Schools District Central 2025 (U13 Girls)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	1	1	0.5	Yes	Analysis
3	CT Metro Central District Top Schools 2024 (U13 Girls)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	6	6	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 1	type Standard	result 0.5	date 2025-08-02	rnd 1	type Standard	result 0.5
		Opponent Mokhutle, T (Tshiamo)				Opponent Mokhutle, T (Tshiamo)

#	Games	Start				End
1	1	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 1	type Standard	result 0.5	date 2025-08-02	rnd 1	type Standard	result 0.5
		Opponent Mokhutle, T (Tshiamo)				Opponent Mokhutle, T (Tshiamo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Mokhutle ,T (Tshiamo)	3	0.5	-283.3	1	0.5	0	2	0	-425	0	0	0
1	Mokhutle ,T (Tshiamo)	3	1175.9	892.6	1	1178	1175.9	2	1200	750.9	0	0	0
2	Soeker ,E (Emaan)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Soeker ,E (Emaan)	2	1309.2	884.2	0	0	0	2	1200	884.2	0	0	0
3	Maseti ,L (Lindokuhle)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Maseti ,L (Lindokuhle)	2	1095.7	670.7	0	0	0	2	1135.2	670.7	0	0	0
4	Naude ,A (Ariel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Naude ,A (Ariel)	1	1300.1	875.1	1	1242.6	875.1	0	0	0	0	0	0
5	Kersouw ,E (Emily)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kersouw ,E (Emily)	1	1450.3	1025.3	1	1369.6	1025.3	0	0	0	0	0	0
6	Clensie ,M (Maralyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Clensie ,M (Maralyn)	1	1236.6	811.6	1	1251.1	811.6	0	0	0	0	0	0
7	Bah ,B (Binta)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bah ,B (Binta)	1	1195.5	770.5	1	1199.7	770.5	0	0	0	0	0	0
8	Gouws ,C (Chante)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gouws ,C (Chante)	1	1240	815	1	1241.2	815	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

Kirby, A (Aaliyah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms