Chess South Africa Ratings Database

PLAYER PAGE

Personal

Liu, A (Ava)

Chess SA id

2100138820

FIDE id

Date of birth

2010-07-29 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.7	1195.3	1240.7	1200
Raw rating	1222.7	1195.3	1240.7	1200
Weighted rating	1222	1194.4	1240.7	1200
Weighted performance	849.3	854.2	0	0
Floor	764.7	749.1	740.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.5	166.9	156.5	165.8
Highest rating	1325 2023-02-01	1344.7 2022-04-01	1243.9 2022-10-01	1200 2018-10-01
Highest raw rating	1264.7 2023-06-01	1249.1 2023-06-01	1240.7 2024-03-01	1200 2024-03-01
Highest weighted rating	1264.7 2024-01-01	1249.1 2022-09-01	1240.7 2025-06-01	1200 2018-10-01
Highest weighted performance	1325 2023-02-01	1344.7 2022-04-01	1243.9 2022-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1222.7	1195.3	1240.7	1200
Analysis
Rating	1222.7	1195.3	1240.7	1200
Raw rating	1222.7	1195.3	1240.7	1200
Weighted rating	1222	1194.4	1240.7
Weighted performance	849.3	854.2	0
K-factor	36	36	36	36
Floor	764.7	749.1	740.7	700
Max/Min rating change allowed	160.5	166.9	156.5	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	1222.7	1195.3	1240.7	1200
New weighted rating	1222.1	1194.5	1240.7	1200
New weighted performance	848.9	853.8	0	0
Temp new rating	1222.7	1195.3	1240.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1222.7	1195.3	1240.7	1200
New K-factor	36	36	36	36
New floor	764.7	749.1	740.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	41	30	11
	47	31	16
	0	0	0
History	88	61	27

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	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	88	43	48.86	-9.7	1247.9	1238.3
Standard	61	28	45.9	-34.8	1257.8	1223
Rapid	27	15	55.56	47.2	1225.7	1272.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1222.7	1195.3	1240.7	1200
2025-09-01	1222.7	1195.3	1240.7	1200
2025-08-01	1222.7	1195.3	1240.7	1200
2025-07-01	1222.7	1195.3	1240.7	1200
2025-06-01	1222.7	1195.3	1240.7	1200
2025-05-01	1222.7	1195.3	1240.7	1200
2025-04-01	1222.7	1195.3	1240.7	1200
2025-03-01	1222.7	1195.3	1240.7	1200
2025-02-01	1222.7	1195.3	1240.7	1200
2025-01-01	1221	1193	1240.7	1200
2024-12-01	1221	1193	1240.7	1200
2024-11-01	1221	1193	1240.7	1200
2024-10-01	1221	1193	1240.7	1200
2024-09-01	1221	1193	1240.7	1200
2024-08-01	1221	1193	1240.7	1200
2024-07-01	1221	1193	1240.7	1200
2024-06-01	1221	1193	1240.7	1200
2024-08-01	1221	1193	1240.7	1200
2024-04-01	1221	1193	1240.7	1200
2024-03-01	1221	1193	1240.7	1200
2024-02-01	1221	1193	1240.7	1200
2024-01-01	1221	1193	1240.7	1200
2023-12-01	1221	1193	1240.7	1200
2023-11-01	1221	1193	1240.7	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	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
2	CT Metro District East Top Schools Chess 2023 (U13 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	5	3	Yes	Analysis
3	WP Closed 2023 (U14)	2023-06-16	2023-06-17	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Cape Town Open 2023 (U14)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	District East Schools Chess Individual Trials 2023 (U13 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
8	Metro Rapid 2022 (U13 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
9	2022 Western Province Club League (B)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
10	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	3	2	Yes	Analysis
11	Western Cape Top Schools 2022 (U13 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
12	Western Cape Closed Championship 2022 (U14)	2022-09-24	2022-09-24	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
13	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
14	Western Cape Schools 2022 (U13 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
15	OCF Open 2022 (U14)	2022-04-09	2022-04-09	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
16	Metro WP Schools Chess Trials 2022 (U13 Girls)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
17	2022 East Dist Individuals (U13)	2022-03-12	2022-03-12	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 0.5
		Opponent Gugu, O (Onelisa)				Opponent Kirthan, V (Vajra)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Open 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-25	rnd 1	type Rapid	result 1
		Opponent Mgidi, L (Liohame)				Opponent Pass, Y (York)
3	3	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Bekker, A (Angelica)				Opponent Roos, M (Michael)

#	Games	Start				End
1	4	Tournament District East Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 0.5
		Opponent Gugu, O (Onelisa)				Opponent Kirthan, V (Vajra)
2	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 0.5	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Milhomem, D (Daniel)				Opponent Kearns, C (Cullen)
3	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-04	rnd 6	type Standard	result 1
		Opponent Mgidi, L (Liohame)				Opponent Swanepoel, D (Dominique Rachel)

#	Games	Start				End
1	3	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Bekker, A (Angelica)				Opponent Roos, M (Michael)
2	2	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Sqangwe, O (Oyintanda)				Opponent Loots, M (Micheal)
3	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Jassiem, I (Iman)				Opponent Van Wyk, L (Lara)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Open 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-25	rnd 1	type Rapid	result 1
		Opponent Mgidi, L (Liohame)				Opponent Pass, Y (York)
2	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Gugu, O (Onelisa)				Opponent Ganjana, N (Namndikhona)
3	3	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Bekker, A (Angelica)				Opponent Roos, M (Michael)

#	Games	Start				End
1	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Gugu, O (Onelisa)				Opponent Ganjana, N (Namndikhona)
2	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-04	rnd 6	type Standard	result 1
		Opponent Mgidi, L (Liohame)				Opponent Swanepoel, D (Dominique Rachel)
3	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Lugwali, L (Liyabona)				Opponent Vundle, A (Abulele)

#	Games	Start				End
1	3	Tournament OCF Open 2022				Tournament OCF Open 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Bekker, A (Angelica)				Opponent Roos, M (Michael)
2	2	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Sqangwe, O (Oyintanda)				Opponent Loots, M (Micheal)
3	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Jassiem, I (Iman)				Opponent Van Wyk, L (Lara)

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	Van Niekerk ,N (Nina)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van Niekerk ,N (Nina)	2	1371.9	946.9	2	1367.2	946.9	0	0	0	0	0	0
2	Swanepoel ,D (Dominique Rachel)	2	2	425	2	2	425	0	0	0	0	0	0
2	Swanepoel ,D (Dominique Rachel)	2	1226.1	1651.1	2	1217.8	1651.1	0	0	0	0	0	0
3	Jacobs ,T (Teleah)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Jacobs ,T (Teleah)	2	1326.4	901.4	2	1308	901.4	0	0	0	0	0	0
4	Mayekiso ,A (Amila)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Mayekiso ,A (Amila)	2	1286.8	861.8	1	1252.5	861.8	1	1166.5	861.8	0	0	0
5	Orwin ,J (Jennifer)	2	1	0	1	1	425	1	0	-425	0	0	0
5	Orwin ,J (Jennifer)	2	1284.8	1284.8	1	1200	1709.8	1	1204	859.8	0	0	0
6	Mdashe ,I (Iliso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mdashe ,I (Iliso)	1	1278.5	1703.5	1	1266	1703.5	0	0	0	0	0	0
7	Matthee ,A (Alexa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Matthee ,A (Alexa)	1	1144.5	1569.5	1	1161.5	1569.5	0	0	0	0	0	0
8	Smith ,S (Shiloh)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Smith ,S (Shiloh)	1	1296.5	871.5	1	1219.6	871.5	0	0	0	0	0	0
9	Baker ,G (Gregory)	1	1	425	1	1	425	0	0	0	0	0	0
9	Baker ,G (Gregory)	1	1127.8	1552.8	1	1121.9	1552.8	0	0	0	0	0	0
10	Silimela ,O (Owam)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Silimela ,O (Owam)	1	1134.2	709.2	1	1118.8	709.2	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

Liu, A (Ava)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms