Chess South Africa Ratings Database

PLAYER PAGE

Personal

Amsterdam, A (Amuscka)

Chess SA id

205078127

FIDE id

Date of birth

2005-08-24 (Adult)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1296	1289.1	1086.3	833.4
Raw rating	1296	1289.1	1086.3	833.4
Weighted rating	1282.2	1272.1	1086.3	833.4
Weighted performance	858.5	865.3	675.7	0
Floor	857.6	853.3	586.3	500
K-factor	36	36	40	40
Min/Max rating change allowed	144.6	146	195	279.6
Highest rating	1383.5 2022-03-01	1384.1 2022-03-01	1322.7 2019-03-01	1200 2019-12-01
Highest raw rating	1357.6 2020-03-01	1353.3 2022-04-01	1086.3 2024-02-01	833.4 2024-02-01
Highest weighted rating	1357.6 2021-07-01	1353.3 2023-10-01	1086.3 2024-11-01	833.4 2024-11-01
Highest weighted performance	1383.5 2022-03-01	1384.1 2022-03-01	1322.7 2019-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1296	1289.1	1086.3	833.4
Analysis
Rating	1296	1289.1	1086.3	833.4
Raw rating	1296	1289.1	1086.3	833.4
Weighted rating	1282.2	1272.1	1086.3
Weighted performance	858.5	865.3	675.7
K-factor	36	36	40	40
Floor	857.6	853.3	586.3	500
Max/Min rating change allowed	144.6	146	195	279.6
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	1296	1289.1	1086.3	833.4
New weighted rating	1283.5	1273.6	1086.3	833.4
New weighted performance	851.5	858.2	669.1	0
Temp new rating	1296	1289.1	1086.3	833.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1296	1289.1	1086.3	833.4
New K-factor	36	36	40	40
New floor	857.6	853.3	586.3	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	1	1	0	0
	0	0	0	0
	45	40	0	5
	57	35	16	6
	19	10	9	0
History	269	228	30	11

Games since
	Main 1	Standard 1		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	1	1	100	425	1200	1625
Standard	1	1	100	425	1200	1625
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	212	124	58.49	72.2	1159.6	1231.8
Standard	171	102.5	59.94	84.5	1138.7	1223.2
Rapid	30	17.5	58.33	70.8	1244.3	1315.1
Blitz	11	4	36.36	-115.9	1254.6	1138.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1296	1289.1	1086.3	833.4
2025-09-30	1282.6	1272.5	1086.3	833.4
2025-09-01	1282.6	1272.5	1086.3	833.4
2025-08-01	1282.6	1272.5	1086.3	833.4
2025-07-01	1282.6	1272.5	1086.3	833.4
2025-06-01	1282.6	1272.5	1086.3	833.4
2025-05-01	1282.6	1272.5	1086.3	833.4
2025-04-01	1282.6	1272.5	1086.3	833.4
2025-03-01	1282.6	1272.5	1086.3	833.4
2025-02-01	1282.6	1272.5	1086.3	833.4
2025-01-01	1278.5	1267.6	1086.3	833.4
2024-12-01	1278.5	1267.6	1086.3	833.4
2024-11-01	1278.5	1267.6	1086.3	833.4
2024-10-01	1278.5	1267.6	1086.3	833.4
2024-09-01	1278.5	1267.6	1086.3	833.4
2024-08-01	1278.5	1267.6	1086.3	833.4
2024-07-01	1278.5	1267.6	1086.3	833.4
2024-09-01	1278.5	1267.6	1086.3	833.4
2024-05-01	1278.5	1267.6	1086.3	833.4
2024-04-01	1278.5	1267.6	1086.3	833.4
2024-03-01	1278.5	1267.6	1086.3	833.4
2024-02-01	1278.5	1267.6	1086.3	833.4
2024-01-01	1278.5	1267.6	1086.3	833.4
2023-12-01	1278.5	1267.6	1086.3	833.4

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	Eden League 2025 (First Division)	2025-10-11	2025-10-11	Standard	Eden (WEG)	5	1	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden League 2025 (First Division)	2025-10-11	2025-10-11	Standard	Eden (WEG)	5	1	1	Yes	Analysis
2	Western Cape Club Championships 2023 (Tier 2)	2023-10-21	2023-10-22	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Western Cape Top Schools 2023 (U18 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis
4	Eden Trials 2+3 2023 (U20)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	3	Yes	Analysis
5	Western Cape HS Individuals 2023 (U19 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Western Cape Inter Regional 2023 (Junior Girls)	2023-03-18	2023-03-19	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
7	Western Cape Inter Regional 2023 (Blitz)	2023-03-17	2023-03-17	Blitz	Eden (WEG)	5	5	2	Yes	Analysis
8	Eden Trails 1 2023 (U19 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
9	Hessequa Proewe 2 2023 (O19 Seuns+Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Hessequa Proewe 1 2023 (O19 Seuns+Dogters)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
11	VGK 2022 (Rapid Open)	2022-11-12	2022-11-12	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
12	VGK 2022 (Blitz)	2022-11-12	2022-11-12	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
13	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	3.5	Yes	Analysis
14	Western Cape Top Schools 2022 (U18 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
15	Albertinia Chess Club Closed 1 2022 (Open)	2022-09-10	2022-09-10	Rapid	Eden (WEG)	6	5	2	Yes	Analysis
16	NSSC Winter Games 2022 (U18 Girls)	2022-07-04	2022-07-06	Standard	Cape Town (WCT)	7	7	3.5	Yes	Analysis
17	Western Cape Schools Chess 2022 (U18 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	4	Yes	Analysis
18	Eden Proewe 2 2022 (O18 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
19	Eden Proewe 1 2022 (O18 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
20	Western Cape Inter Region Cup 2021 (Ladies)	2022-03-04	2022-03-06	Standard	West Coast (WCU)	5	2	2	Yes	Analysis
21	Hessequa Proewe 1 2022 (O18 Dogters)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	4	Yes	Analysis
22	Western Cape Schools 2021 (U18 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
23	Western Cape Club Championships 2021 (C)	2021-10-15	2021-10-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
24	Eden Proewe 2021 (O18 Dogters)	2021-10-15	2021-10-15	Rapid	Eden (WEG)	5	4	2	Yes	Analysis
25	Eden Closed 2021 (Women)	2021-03-26	2021-03-28	Standard	Eden (WEG)	6	5	1	Yes	Analysis
26	Eden Schools Closed Trials 1 2020 (U15 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
27	Hessequa Skaak Proewe 2 2020 (O15 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
28	Hessequa Skaak Proewe 1 2020 (O15+O18 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
29	Western Cape Top Schools 2019 (U15 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
30	Eden Trials 3 2019 (U16 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
31	Western Cape Schools Individuals 2019 (U15 Girls)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	4	Yes	Analysis
32	Eden Trials 2 2019 (U16 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	4	3	Yes	Analysis
33	Eden Trials 1 2019 (U16 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	3	Yes	Analysis
34	Western Cape Women`s Open 2019 (B)	2019-03-09	2019-03-09	Rapid	Cape Town (WCT)	5	5	5	Yes	Analysis
35	Hessequa Proewe 3 2019 (O16)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	3	Yes	Analysis
36	Hessequa Proewe 1 2019 (O16)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
37	South African Junior Team Championships 2018 (U14A Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
38	Western Cape Top Schools 2018 (U13 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
39	EDENSC Closed 3 2018 (U14 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
40	Western Cape Schools Individuals 2018 (U13 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
41	EDENSC Closed 2 2018 (U14 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
42	EDENSC Closed 1 2018 (U14 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis
43	Western Cape Club Championships 2018	2018-03-16	2018-03-17	Standard	Eden (WEG)	6	4	1	Yes	Analysis

#	Games	Start				End
1	9	Tournament Hessequa Skaak Proewe 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 0.5
		Opponent Jansen, R (Roza-Lee)				Opponent October, T (Tamson)
2	9	Tournament Eden Trials 1 2019				Tournament Eden Trials 2 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Blaauw, L (Lucin)				Opponent Barnard, S (Stephan)
3	7	Tournament Western Cape Top Schools 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Coetzee, C (Chelsea)				Opponent Adams, J (Jedediah)

#	Games	Start				End
1	9	Tournament Hessequa Skaak Proewe 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 0.5
		Opponent Jansen, R (Roza-Lee)				Opponent October, T (Tamson)
2	6	Tournament Western Cape Top Schools 2019				Tournament Hessequa Skaak Proewe 1 2020
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Madyosi, S (Siphosethu)				Opponent October, T (Tamson)
3	5	Tournament Western Cape Top Schools 2022				Tournament Hessequa Proewe 1 2023
		date 2022-09-17	rnd 3	type Standard	result 1	date 2023-01-28	rnd 2	type Standard	result 1
		Opponent Coetzee, C (Chelsea)				Opponent Visagie, G (G-Olin)

#	Games	Start				End
1	5	Tournament Western Cape Women`s Open 2019				Tournament Western Cape Women`s Open 2019
		date 2019-03-09	rnd 1	type Rapid	result 1	date 2019-03-09	rnd 5	type Rapid	result 1
		Opponent Fani, Z (Zimi)				Opponent Solomon, M (Monique)
2	4	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Eksteen, B (Beaunathan)				Opponent Adams, J (Jedediah)
3	3	Tournament Eden Proewe 2021				Tournament Western Cape Schools 2021
		date 2021-10-15	rnd 5	type Rapid	result 1	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Juta, P (Paulincia)				Opponent Mqikela, K (Kamvalethu)

#	Games	Start				End
1	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 5	type Blitz	result 1	date 2023-03-17	rnd 5	type Blitz	result 1
		Opponent Slingers, V (Vanessa)				Opponent Slingers, V (Vanessa)
2	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 3	type Blitz	result 1	date 2023-03-17	rnd 3	type Blitz	result 1
		Opponent Ndavala, J (Jeffline)				Opponent Ndavala, J (Jeffline)
3	1	Tournament VGK 2022				Tournament VGK 2022
		date 2022-11-12	rnd 4	type Blitz	result 1	date 2022-11-12	rnd 4	type Blitz	result 1
		Opponent Da Silva, D (Darren)				Opponent Da Silva, D (Darren)

#	Games	Start				End
1	9	Tournament Eden Trials 1 2019				Tournament Eden Trials 2 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Blaauw, L (Lucin)				Opponent Barnard, S (Stephan)
2	6	Tournament Western Cape Top Schools 2019				Tournament Hessequa Skaak Proewe 1 2020
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Madyosi, S (Siphosethu)				Opponent October, T (Tamson)
3	5	Tournament Western Cape Top Schools 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-09-17	rnd 3	type Standard	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Coetzee, C (Chelsea)				Opponent Petersen, C (Chantelle)

#	Games	Start				End
1	6	Tournament Western Cape Top Schools 2019				Tournament Hessequa Skaak Proewe 1 2020
		date 2019-09-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Madyosi, S (Siphosethu)				Opponent October, T (Tamson)
2	5	Tournament Western Cape Top Schools 2022				Tournament Hessequa Proewe 1 2023
		date 2022-09-17	rnd 3	type Standard	result 1	date 2023-01-28	rnd 2	type Standard	result 1
		Opponent Coetzee, C (Chelsea)				Opponent Visagie, G (G-Olin)
3	5	Tournament South African Junior Team Championships 2018				Tournament Hessequa Proewe 1 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Botha, L (Liane)				Opponent Fielies, S (Salima)

#	Games	Start				End
1	5	Tournament Western Cape Women`s Open 2019				Tournament Western Cape Women`s Open 2019
		date 2019-03-09	rnd 1	type Rapid	result 1	date 2019-03-09	rnd 5	type Rapid	result 1
		Opponent Fani, Z (Zimi)				Opponent Solomon, M (Monique)
2	3	Tournament Eden Proewe 2021				Tournament Western Cape Schools 2021
		date 2021-10-15	rnd 5	type Rapid	result 1	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Juta, P (Paulincia)				Opponent Mqikela, K (Kamvalethu)
3	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Eksteen, B (Beaunathan)				Opponent Petersen, C (Chantelle)

#	Games	Start				End
1	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 5	type Blitz	result 1	date 2023-03-17	rnd 5	type Blitz	result 1
		Opponent Slingers, V (Vanessa)				Opponent Slingers, V (Vanessa)
2	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 3	type Blitz	result 1	date 2023-03-17	rnd 3	type Blitz	result 1
		Opponent Ndavala, J (Jeffline)				Opponent Ndavala, J (Jeffline)
3	1	Tournament VGK 2022				Tournament VGK 2022
		date 2022-11-12	rnd 4	type Blitz	result 1	date 2022-11-12	rnd 4	type Blitz	result 1
		Opponent Da Silva, D (Darren)				Opponent Da Silva, D (Darren)

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	Maletta ,L (Legene)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Maletta ,L (Legene)	5	1416.1	1161.1	5	1406.5	1161.1	0	0	0	0	0	0
2	October ,T (Tamson)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
2	October ,T (Tamson)	4	1305.9	1199.7	4	1292.3	1199.7	0	0	0	0	0	0
3	Prince ,SN (Sharna Nicole)	4	0	-425	3	0	-425	1	0	-425	0	0	0
3	Prince ,SN (Sharna Nicole)	4	1132.9	707.9	3	1060.3	707.9	1	849.9	707.9	0	0	0
4	Blaauw ,L (Lucin)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Blaauw ,L (Lucin)	3	1344.4	1202.7	3	1332.9	1202.7	0	0	0	0	0	0
5	Gunguluza ,M (Monique)	3	3	425	3	3	425	0	0	0	0	0	0
5	Gunguluza ,M (Monique)	3	1103.1	1528.1	3	1083.9	1528.1	0	0	0	0	0	0
6	Kleinhans ,T (Theo)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Kleinhans ,T (Theo)	3	1208.1	783.1	3	1192.3	783.1	0	0	0	0	0	0
7	Fortuin ,M (Mecylin)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Fortuin ,M (Mecylin)	3	1148.4	1290.1	3	1143.7	1290.1	0	0	0	0	0	0
8	Kiewiet ,S (Shaneel)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Kiewiet ,S (Shaneel)	3	1096.9	1238.5	3	1082	1238.5	0	0	0	0	0	0
9	Prins ,Z (Zuraida)	3	3	425	3	3	425	0	0	0	0	0	0
9	Prins ,Z (Zuraida)	3	1163.2	1588.2	3	1163.9	1588.2	0	0	0	0	0	0
10	Adams ,B (Bernicia)	3	3	425	3	3	425	0	0	0	0	0	0
10	Adams ,B (Bernicia)	3	1168.3	1593.3	3	1157.9	1593.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Amsterdam, A (Amuscka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms