Chess South Africa Ratings Database

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Personal

Andrews, A (Amber)

Chess SA id

2090153353

FIDE id

Date of birth

2009-02-21 (U18)

Gender

Female

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

23.5

Junior GPX Points

1137.8

Item	Main	Standard	Rapid	Blitz
Rating	1213.2	1177.8	1252.5	1200
Raw rating	1213.2	1177.8	1252.5	1200
Weighted rating	1164.8	1155.1	1208.2	1200
Weighted performance	1190.9	1113.8	0	0
Floor	713.2	707.2	752.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.7	171.1	153.9	165.8
Highest rating	1249.1 2024-03-01	1247.4 2024-03-01	1252.5 2025-09-01	1200 2018-10-01
Highest raw rating	1213.2 2025-09-01	1207.2 2024-04-01	1252.5 2025-09-01	1200 2024-03-01
Highest weighted rating	1205.3 2018-10-01	1207.2 2018-10-01	1204.2 2025-09-01	1200 2018-10-01
Highest weighted performance	1249.1 2024-03-01	1247.4 2024-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213.2	1177.8	1252.5	1200
Analysis
Rating	1213.2	1177.8	1252.5	1200
Raw rating	1213.2	1177.8	1252.5	1200
Weighted rating	1164.8	1155.1	1208.2
Weighted performance	1190.9	1113.8	0
K-factor	36	36	36	36
Floor	713.2	707.2	752.5	700
Max/Min rating change allowed	162.7	171.1	153.9	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	1213.2	1177.8	1252.5	1200
New weighted rating	1168.5	1156.5	1212.1	1200
New weighted performance	1190.5	1113.4	0	0
Temp new rating	1213.2	1177.8	1252.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213.2	1177.8	1252.5	1200
New K-factor	36	36	36	36
New floor	713.2	707.2	752.5	700

Item	Main	Standard	Rapid
	0	0	0
	30	21	9
	19	19	0
	5	5	0
	0	0	0
	0	0	0
History	54	45	9

Games since
	Main 49	Standard 40		Rapid 9		Blitz 0
Gender	Female
Age group	U18
Region	Namakwa (NCN)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	3946		103		2
Female	936		28		1
U18	585		29		2
U18 Female	110		7		1
Standard
	RSA		Province		Region
Overall	4087		146		2
Female	1026		34		1
U18	617		36		2
U18 Female	117		8		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	30	15	50	0	1245.8	1245.8
Standard	21	9	42.86	-60.7	1244.6	1183.9
Rapid	9	6	66.67	141.7	1248.5	1390.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	54	23	42.59	-63	1231.8	1168.9
Standard	45	17	37.78	-103.9	1228.5	1124.6
Rapid	9	6	66.67	141.7	1248.5	1390.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1213.2	1177.8	1252.5	1200
2025-09-01	1213.2	1177.8	1252.5	1200
2025-08-01	1163.3	1162.6	1200	1200
2025-07-01	1163.3	1162.6	1200	1200
2025-06-01	1163.3	1162.6	1200	1200
2025-05-01	1168	1166.8	1200	1200
2025-04-01	1166.5	1163.2	1200	1200
2025-03-01	1158	1151.7	1200	1200
2025-02-01	1154.6	1147.8	1200	1200
2025-01-01	1096.6	1081.6	1200	1200
2024-12-01	1096.6	1081.6	1200	1200
2024-11-01	1096.6	1081.6	1200	1200
2024-10-01	1096.6	1081.6	1200	1200
2024-09-01	1178	1174.8	1200	1200
2024-08-01	1193.6	1192.4	1200	1200
2024-07-01	1193.6	1192.4	1200	1200
2024-06-01	1193.6	1192.4	1200	1200
2024-08-01	1205.3	1207.2	1200	1200
2024-04-01	1205.3	1207.2	1200	1200
2024-03-01	1181.7	1178	1200	1200
2024-02-01	1181.7	1178	1200	1200
2024-01-01	1181.7	1178	1200	1200
2023-12-01	1181.7	1178	1200	1200
2023-11-01	1181.7	1178	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	Northern Cape Closed 202 (U18 Girls)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
2	Namakwa Toernooi 3 2025 (U20)	2025-08-09	2025-08-09	Rapid	Namakwa (NCN)	10	9	6	Yes	Analysis
3	Keimoes K & Q Chess Club Open 2025 (U18)	2025-05-03	2025-05-03	Standard	ZF Mgcawu (NZF)	6	6	2	Yes	Analysis
4	Pawn Stars Chess Tournament 12 April 2025 (B)	2025-04-12	2025-04-12	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
5	Nababeep Chess Club Open 2025 (Candidates)	2025-03-08	2025-03-08	Standard	Namakwa (NCN)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Northern Cape Closed 202 (U18 Girls)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
2	Namakwa Toernooi 3 2025 (U20)	2025-08-09	2025-08-09	Rapid	Namakwa (NCN)	10	9	6	Yes	Analysis
3	Keimoes K & Q Chess Club Open 2025 (U18)	2025-05-03	2025-05-03	Standard	ZF Mgcawu (NZF)	6	6	2	Yes	Analysis
4	Pawn Stars Chess Tournament 12 April 2025 (B)	2025-04-12	2025-04-12	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
5	Nababeep Chess Club Open 2025 (Candidates)	2025-03-08	2025-03-08	Standard	Namakwa (NCN)	5	5	2.5	Yes	Analysis
6	2024 South Africa National Schools Chess Championship (U15 Girls)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	6	0	Yes	Analysis
7	2024 NC Closed Chess Championships (U16 Girls)	2024-08-23	2024-08-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
8	Namakwa Toernooi 27 April 2024 (U15)	2024-04-27	2024-04-27	Standard	Namakwa (NCN)	5	5	2	Yes	Analysis
9	2024 Namakwa Skole Skaak (Meisies)	2024-03-09	2024-03-09	Standard	Namakwa (NCN)	3	3	2	Yes	Analysis
10	Namakwa Skole Proewe 2023 (U15 Girls)	2023-04-15	2023-04-15	Standard	Namakwa (NCN)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Namakwa Toernooi 3 2025				Tournament Northern Cape Closed 202
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-22	rnd 1	type Standard	result 1
		Opponent Losper, R (Rucharl)				Opponent Botha, J (Jasmin)
2	2	Tournament Northern Cape Closed 202				Tournament Northern Cape Closed 202
		date 2025-08-23	rnd 3	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 0.5
		Opponent Barends, N (Naveah)				Opponent Jantjies, C (Chelsey)
3	2	Tournament Nababeep Chess Club Open 2025				Tournament Nababeep Chess Club Open 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Keyser, J (Jonah)				Opponent Van Den Heever, E (Elijah)

#	Games	Start				End
1	2	Tournament Northern Cape Closed 202				Tournament Northern Cape Closed 202
		date 2025-08-23	rnd 3	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 0.5
		Opponent Barends, N (Naveah)				Opponent Jantjies, C (Chelsey)
2	2	Tournament Nababeep Chess Club Open 2025				Tournament Nababeep Chess Club Open 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Keyser, J (Jonah)				Opponent Van Den Heever, E (Elijah)
3	2	Tournament Namakwa Toernooi 27 April 2024				Tournament Namakwa Toernooi 27 April 2024
		date 2024-04-27	rnd 3	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Van Niekerk, N (Nica)				Opponent Lephoi, T (Tshegofatso)

#	Games	Start				End
1	3	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Losper, R (Rucharl)				Opponent Carlson, K (Kaydo)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Barends, N (Naveah)				Opponent Barends, N (Naveah)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 4	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Van Staden, C (Caylin)				Opponent Van Staden, C (Caylin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Namakwa Toernooi 3 2025				Tournament Northern Cape Closed 202
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-22	rnd 1	type Standard	result 1
		Opponent Losper, R (Rucharl)				Opponent Botha, J (Jasmin)
2	2	Tournament Namakwa Toernooi 27 April 2024				Tournament Namakwa Toernooi 27 April 2024
		date 2024-04-27	rnd 3	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Van Niekerk, N (Nica)				Opponent Lephoi, T (Tshegofatso)
3	2	Tournament 2024 Namakwa Skole Skaak				Tournament 2024 Namakwa Skole Skaak
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Cloete, L (Lianca)				Opponent Coetzee, C (Chelsea)

#	Games	Start				End
1	2	Tournament Namakwa Toernooi 27 April 2024				Tournament Namakwa Toernooi 27 April 2024
		date 2024-04-27	rnd 3	type Standard	result 1	date 2024-04-27	rnd 4	type Standard	result 1
		Opponent Van Niekerk, N (Nica)				Opponent Lephoi, T (Tshegofatso)
2	2	Tournament 2024 Namakwa Skole Skaak				Tournament 2024 Namakwa Skole Skaak
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Cloete, L (Lianca)				Opponent Coetzee, C (Chelsea)
3	1	Tournament Northern Cape Closed 202				Tournament Northern Cape Closed 202
		date 2025-08-23	rnd 3	type Standard	result 1	date 2025-08-23	rnd 3	type Standard	result 1
		Opponent Barends, N (Naveah)				Opponent Barends, N (Naveah)

#	Games	Start				End
1	3	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 8	type Rapid	result 1	date 2025-08-09	rnd 10	type Rapid	result 1
		Opponent Losper, R (Rucharl)				Opponent Carlson, K (Kaydo)
2	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 6	type Rapid	result 1	date 2025-08-09	rnd 6	type Rapid	result 1
		Opponent Barends, N (Naveah)				Opponent Barends, N (Naveah)
3	1	Tournament Namakwa Toernooi 3 2025				Tournament Namakwa Toernooi 3 2025
		date 2025-08-09	rnd 4	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Van Staden, C (Caylin)				Opponent Van Staden, C (Caylin)

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	Saal ,K (Keshan)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
1	Saal ,K (Keshan)	3	1371.9	1230.3	2	1373.5	946.9	1	1200	1796.9	0	0	0
2	Chikosha ,T (Tadiwanashe)	2	1	0	2	1	0	0	0	0	0	0	0
2	Chikosha ,T (Tadiwanashe)	2	1263.5	1263.5	2	1263.4	1263.5	0	0	0	0	0	0
3	Engelbrecht ,M (May-Lene)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Engelbrecht ,M (May-Lene)	2	1278.9	853.9	2	1282.2	853.9	0	0	0	0	0	0
4	Nyirongo ,L (Liam)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Nyirongo ,L (Liam)	2	1238.3	813.3	1	1218.8	813.3	1	1200	813.3	0	0	0
5	Barends ,N (Naveah)	2	2	425	1	1	425	1	1	425	0	0	0
5	Barends ,N (Naveah)	2	1199.1	1624.1	1	1199	1624.1	1	1200	1624.1	0	0	0
6	Sebako ,K (Kealeboga)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sebako ,K (Kealeboga)	1	1246.5	821.5	1	1249.2	821.5	0	0	0	0	0	0
7	Myburgh ,M (Marthinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Myburgh ,M (Marthinus)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Cloete ,L (Lianca)	1	1	425	1	1	425	0	0	0	0	0	0
8	Cloete ,L (Lianca)	1	1169.2	1594.2	1	1162.2	1594.2	0	0	0	0	0	0
9	Peters ,C (Chante)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Peters ,C (Chante)	1	1252.2	827.2	1	1256.8	827.2	0	0	0	0	0	0
10	Lephoi ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Lephoi ,T (Tshegofatso)	1	1215.3	1640.3	1	1218.4	1640.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Andrews, A (Amber)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms