Chess South Africa Ratings Database

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Personal

Webb, A (Amori)

Chess SA id

2120118993

FIDE id

Date of birth

2012-02-14 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

2025-05-03

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1444.6	1457.7	1312.5	1200
Raw rating	1444.6	1457.7	1312.5	1200
Weighted rating	1345.6	1338.3	1302.5	1200
Weighted performance	1382.2	1384.7	1120.3	0
Floor	944.6	957.7	812.5	700
K-factor	32	32	36	36
Min/Max rating change allowed	117	114.9	141.3	165.8
Highest rating	1444.6 2025-11-30	1457.7 2025-11-30	1312.5 2025-08-01	1200 2018-10-01
Highest raw rating	1444.6 2025-11-30	1457.7 2025-11-30	1312.5 2025-08-01	1200 2024-03-01
Highest weighted rating	1334.4 2025-11-30	1324.7 2025-11-30	1288.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1397.9 2025-11-30	1400.5 2025-11-30	1287.7 2024-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-74.1	-93.8	0	0
New rating	1370.5	1363.9	1312.5	1200
Analysis
Rating	1444.6	1457.7	1312.5	1200
Raw rating	1444.6	1457.7	1312.5	1200
Weighted rating	1345.6	1338.3	1302.5
Weighted performance	1382.2	1384.7	1120.3
K-factor	32	32	36	36
Floor	944.6	957.7	812.5	700
Max/Min rating change allowed	117	114.9	141.3	165.8
Games	5	5	0	0
Score	1	1	0	0
Expected score	3.32	3.93	0	0
Score-Expected	-2.32	-2.93	0	0
Temp raw +/-	-74.1	-93.8	0	0
Final raw +/-	-74.1	-93.8	0	0
New raw rating	1370.5	1363.9	1312.5	1200
New weighted rating	1350.1	1343.4	1304.2	1200
New weighted performance	1247.9	1253.3	1111.7	0
Temp new rating	1370.5	1363.9	1312.5	1200
Temp new rating +/-	-74.1	-93.8	0	0
Final new rating +/-	-74.1	-93.8	0	0
New rating	1370.5	1363.9	1312.5	1200
New K-factor	32	32	36	36
New floor	944.6	957.7	812.5	700

Item	Main	Standard	Rapid
	0	0	0
	54	49	5
	65	37	28
	67	20	47
	15	5	10
	0	0	0
History	206	116	90

Games since
	Main 124	Standard 86		Rapid 38		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1741		534		266
Female	259		92		42
U14	261		86		39
U14 Female	57		22		8
Standard
	RSA		Province		Region
Overall	1526		414		221
Female	230		75		35
U14	227		70		30
U14 Female	51		19		6
Rapid
	RSA		Province		Region
Overall	1004		512		217
Female	167		94		24
U14	216		115		45
U14 Female	51		27		7
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	54	34	62.96	110.2	1287.8	1398
Standard	49	31	63.27	112.8	1290	1402.8
Rapid	5	3	60	85	1266.5	1351.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	206	108.5	52.67	22.7	1240.6	1263.3
Standard	116	60.5	52.16	18.3	1273.4	1291.7
Rapid	90	48	53.33	28.3	1198.4	1226.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1444.6	1457.7	1312.5	1200
2025-11-30	1444.6	1457.7	1312.5	1200
2025-11-01	1410.1	1417	1312.5	1200
2025-09-30	1421.2	1433	1312.5	1200
2025-09-01	1421.2	1433	1312.5	1200
2025-08-01	1373.7	1374.3	1312.5	1200
2025-07-01	1362.6	1357.1	1298.4	1200
2025-06-01	1279	1267.1	1298.4	1200
2025-05-01	1292.2	1283.1	1298.4	1200
2025-04-01	1292.2	1283.1	1298.4	1200
2025-03-01	1258.1	1239.6	1298.4	1200
2025-02-01	1254.6	1229.3	1298.4	1200
2025-01-01	1259.5	1219.7	1298.4	1200
2024-12-01	1286.1	1255	1298.4	1200
2024-11-01	1286.1	1255	1298.4	1200
2024-10-01	1300.1	1271.2	1298.4	1200
2024-09-01	1300.1	1271.2	1298.4	1200
2024-11-01	1300.1	1271.2	1298.4	1200
2024-07-01	1295.7	1267.6	1289.8	1200
2024-06-01	1316.1	1297.5	1289.8	1200
2024-05-01	1269.7	1235.9	1287.3	1200
2024-04-01	1242.3	1235.9	1222.5	1200
2024-03-01	1228.3	1213.6	1222.5	1200
2024-02-01	1202.6	1174.8	1222.5	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (B)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (B)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (B)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
2	Gordons Bay Primary Chess Championship 2025 (U13 Girls)	2025-10-25	2025-10-25	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
3	Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Girls)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
4	CT Metro District East Top Schools Chess 2025 (U13 Girls)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	6	4	4	Yes	Analysis
5	Gordons Bay Library Chess Tournament 2025 (U13)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
6	Cape Winelands Open 2025 (U14)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Helderberg Chess Club Open 2025 (U13)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	4	3.5	Yes	Analysis
9	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
10	CT Metro Schools Individual Closed 2025 (U13 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
12	Helderberg Chess Club PS Development Tournament 2025 (U13 Girls)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	1.5	Yes	Analysis
13	Gordons Bay Primary Chess Championship 2024 (U13)	2024-11-09	2024-11-09	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
14	Grant East Annual Primary School Invitational Chess Tournament 2024 (U13)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
15	CT Metro District East Top Schools Chess 2024 (U11+U13 Girls)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
16	Gordons Bay Library Beginners Chess Tournament 2024 (U7-U13)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
17	Cape Town Chess Federation Closed Chess Championships 2024 (U14)	2024-06-15	2024-06-16	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
18	Rhenish PS Tournament 2024 (U14)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
19	Cape Town Junior League Finals 2024 (U13 Girls A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis
20	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
21	Hermanus Chess Club Open 2024 (Development)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
22	Cape Town Junior League Qualifier 2024 (U13 Girls)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
23	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
24	CT District East Schools Chess Individuals Trails 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
25	Gordons Bay Primary Chess Championship 2023 (U11 Mixed)	2023-12-09	2023-12-09	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
26	Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
27	Bonnievale Open Rapid 2023 (U12)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
28	Cape Town Junior Chess League Finals 2023 (U16B)	2023-09-16	2023-09-16	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
29	CW Top Schools 2023 (U12)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
30	Cape Town Junior Chess League - Round 1 2023 (U16B)	2023-07-22	2023-07-22	Rapid	Cape Town (WCT)	7	6	4	Yes	Analysis
31	CT Metro District East Top Schools Chess 2023 (U11+U3 Girls)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	3	3	0	Yes	Analysis
32	Cape Town Junior League 2nd Qualifier 2023 (U16)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
33	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
34	Steinitz Open 2023 (U12)	2023-05-27	2023-05-27	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
35	Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
36	Mary-Anne Bartels Chess Tournament 2023 (U11)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
37	District East Schools Chess Individual Trials 2023 (U11 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
38	Metro Rapid 2022 (U11 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
39	Western Cape Top Schools 2022 (U11 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
40	Rhenish Primary Tournament 2022 (U12)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
41	The Manhattan Sweets & Super C National Chess Tournament 2019 (U9)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 1	type Standard	result 1
		Opponent Plaatjies, D (Desnicke)				Opponent Kaiser, A (Amy)
2	4	Tournament Cape Town Chess Junior League 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-06-07	rnd 1	type Standard	result 1
		Opponent Istain, T (Tyler)				Opponent Chittiprolu, P (Pranavi)
3	4	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Wiggill, L (Lihane)				Opponent Mtintsilana, A (Athabile)

#	Games	Start				End
1	4	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Kobo, A (Alulutho)				Opponent Huisamen, C (Cathalina)
2	4	Tournament Cape Town Chess Junior League 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-06-07	rnd 1	type Standard	result 1
		Opponent Istain, T (Tyler)				Opponent Chittiprolu, P (Pranavi)
3	4	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Wiggill, L (Lihane)				Opponent Mtintsilana, A (Athabile)

#	Games	Start				End
1	5	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Cape Town Junior League Qualifier 2024
		date 2023-12-09	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 3	type Rapid	result 1
		Opponent Diergardt, K (Kayley)				Opponent Balia, S (Shalom)
2	4	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Gordons Bay Library Beginners Chess Tournament 2024
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-24	rnd 1	type Rapid	result 1
		Opponent Mokhele, Z (Zimi)				Opponent Dudhia, H (Hamza)
3	3	Tournament Cape Town Junior League Finals 2024				Tournament Gordons Bay Library Chess Tournament 2025
		date 2024-05-18	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Mdabuli, S (Simbongile)				Opponent Smit, A (Andrea)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Gordons Bay Library Chess Tournament 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Plaatjies, D (Desnicke)				Opponent Huisamen, C (Cathalina)
2	4	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Wiggill, L (Lihane)				Opponent Mtintsilana, A (Athabile)
3	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-05-11	rnd 1	type Rapid	result 1
		Opponent Titus, A (Akeelah)				Opponent Greeff, S (Shaskia)

#	Games	Start				End
1	4	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Kobo, A (Alulutho)				Opponent Huisamen, C (Cathalina)
2	4	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Wiggill, L (Lihane)				Opponent Mtintsilana, A (Athabile)
3	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Cape Town Chess Federation Closed Chess Championships 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-06-15	rnd 1	type Standard	result 1
		Opponent Titus, A (Akeelah)				Opponent Mavuso, T (Thimna)

#	Games	Start				End
1	5	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Cape Town Junior League Qualifier 2024
		date 2023-12-09	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 3	type Rapid	result 1
		Opponent Diergardt, K (Kayley)				Opponent Balia, S (Shalom)
2	4	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Gordons Bay Library Beginners Chess Tournament 2024
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-24	rnd 1	type Rapid	result 1
		Opponent Mokhele, Z (Zimi)				Opponent Dudhia, H (Hamza)
3	3	Tournament Cape Town Junior League Finals 2024				Tournament Gordons Bay Library Chess Tournament 2025
		date 2024-05-18	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Mdabuli, S (Simbongile)				Opponent Smit, A (Andrea)

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	Sauls ,PQ (Piper)	5	4	255	4	3	212.5	1	1	425	0	0	0
1	Sauls ,PQ (Piper)	5	1173.6	1428.6	4	1177	1386.1	1	1200	1598.6	0	0	0
2	Pfukwa ,P (Palesa)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Pfukwa ,P (Palesa)	4	1439.1	1014.1	4	1420.9	1014.1	0	0	0	0	0	0
3	Bolton ,A (Alyssa)	4	0	-425	3	0	-425	1	0	-425	0	0	0
3	Bolton ,A (Alyssa)	4	1343.7	918.7	3	1352.5	918.7	1	1267.8	918.7	0	0	0
4	Onyire ,P (Prince)	4	0	-425	2	0	-425	2	0	-425	0	0	0
4	Onyire ,P (Prince)	4	1409	984	2	1395.3	984	2	1329.2	984	0	0	0
5	De Silva ,A (Alyssa)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	De Silva ,A (Alyssa)	3	1275.5	1417.2	3	1272.5	1417.2	0	0	0	0	0	0
6	Liu ,A (Amy)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Liu ,A (Amy)	3	1473.8	1048.8	3	1458.3	1048.8	0	0	0	0	0	0
7	Kobo ,A (Alulutho)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Kobo ,A (Alulutho)	3	1314.6	1456.3	3	1327.7	1456.3	0	0	0	0	0	0
8	Van Der Westhuizen ,M (Mika)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
8	Van Der Westhuizen ,M (Mika)	3	1374.6	1233	2	1401.6	1374.6	1	1342	949.6	0	0	0
9	Huisamen ,C (Cathalina)	2	2	425	2	2	425	0	0	0	0	0	0
9	Huisamen ,C (Cathalina)	2	1199.3	1624.3	2	1199.2	1624.3	0	0	0	0	0	0
10	Barnard ,M (Maxine)	2	1	0	2	1	0	0	0	0	0	0	0
10	Barnard ,M (Maxine)	2	1164.4	1164.4	2	1168	1164.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Webb, A (Amori)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms