Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lang, A (Alexa)

Chess SA id

2060161480

FIDE id

Date of birth

2006-09-09 (U20)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.7	1166.9	1170.6	1200
Raw rating	1159.7	1166.9	1170.6	1200
Weighted rating	1151.1	1155.8	1169.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.6	173.8	172.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.7	1166.9	1170.6	1200
Analysis
Rating	1159.7	1166.9	1170.6	1200
Raw rating	1159.7	1166.9	1170.6	1200
Weighted rating	1151.1	1155.8	1169.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.6	173.8	172.9	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	1159.7	1166.9	1170.6	1200
New weighted rating	1152.8	1158	1170	1200
New weighted performance	0	0	0	0
Temp new rating	1159.7	1166.9	1170.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.7	1166.9	1170.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	6	0
	15	11	4
	0	0	0
	0	0	0
History	21	17	4

Games since
	Main 12	Standard 12		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	21	7.5	35.71	-121.4	1214.4	1093
Standard	17	6.5	38.24	-100	1210.2	1110.2
Rapid	4	1	25	-212.5	1232.2	1019.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159.7	1166.9	1170.6	1200
2025-09-01	1159.7	1166.9	1170.6	1200
2025-08-01	1159.7	1166.9	1170.6	1200
2025-07-01	1159.7	1166.9	1170.6	1200
2025-06-01	1159.7	1166.9	1170.6	1200
2025-05-01	1159.7	1166.9	1170.6	1200
2025-04-01	1159.7	1166.9	1170.6	1200
2025-03-01	1159.7	1166.9	1170.6	1200
2025-02-01	1159.7	1166.9	1170.6	1200
2025-01-01	1159.7	1166.9	1169	1200
2024-12-01	1159.7	1166.9	1169	1200
2024-11-01	1159.7	1166.9	1169	1200
2024-10-01	1159.7	1166.9	1169	1200
2024-09-01	1159.7	1166.9	1169	1200
2024-08-01	1159.7	1166.9	1169	1200
2024-07-01	1102.3	1093.1	1169	1200
2024-06-01	1102.3	1093.1	1169	1200
2024-08-01	1102.3	1093.1	1169	1200
2024-04-01	1102.3	1093.1	1169	1200
2024-03-01	1102.3	1093.1	1169	1200
2024-02-01	1102.3	1093.1	1169	1200
2024-01-01	1102.3	1093.1	1169	1200
2023-12-01	1102.3	1093.1	1169	1200
2023-11-01	1102.3	1093.1	1169	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	Cape Winelands - Top Schools 2024 (U15+U18 Girls)	2024-07-24	2024-07-24	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
2	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	0	Yes	Analysis
3	Western Cape Top Schools 2023 (U18 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
4	CW Top Schools 2023 (U15+U18 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 1	type Standard	result 0.5	date 2024-07-24	rnd 3	type Standard	result 1
		Opponent Engelbrecht, J (Jenna)				Opponent Geswindt, S (Stephline)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 5	type Standard	result 1	date 2024-07-24	rnd 6	type Standard	result 1
		Opponent Heugh, N (Nugun)				Opponent Geswindt, S (Stephline)
3	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Mills, A (Alexandra)

#	Games	Start				End
1	3	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 1	type Standard	result 0.5	date 2024-07-24	rnd 3	type Standard	result 1
		Opponent Engelbrecht, J (Jenna)				Opponent Geswindt, S (Stephline)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 5	type Standard	result 1	date 2024-07-24	rnd 6	type Standard	result 1
		Opponent Heugh, N (Nugun)				Opponent Geswindt, S (Stephline)
3	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Mills, A (Alexandra)

#	Games	Start				End
1	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Davids, R (Raziah)				Opponent Davids, R (Raziah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 5	type Standard	result 1	date 2024-07-24	rnd 6	type Standard	result 1
		Opponent Heugh, N (Nugun)				Opponent Geswindt, S (Stephline)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 2	type Standard	result 1	date 2024-07-24	rnd 3	type Standard	result 1
		Opponent Heugh, N (Nugun)				Opponent Geswindt, S (Stephline)
3	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Mills, A (Alexandra)

#	Games	Start				End
1	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 5	type Standard	result 1	date 2024-07-24	rnd 6	type Standard	result 1
		Opponent Heugh, N (Nugun)				Opponent Geswindt, S (Stephline)
2	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 2	type Standard	result 1	date 2024-07-24	rnd 3	type Standard	result 1
		Opponent Heugh, N (Nugun)				Opponent Geswindt, S (Stephline)
3	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Mills, A (Alexandra)

#	Games	Start				End
1	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Davids, R (Raziah)				Opponent Davids, R (Raziah)

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	Engelbrecht ,J (Jenna)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Engelbrecht ,J (Jenna)	2	1147.2	934.7	2	1113.6	934.7	0	0	0	0	0	0
2	Geswindt ,S (Stephline)	2	2	425	2	2	425	0	0	0	0	0	0
2	Geswindt ,S (Stephline)	2	1142.4	1567.4	2	1200	1567.4	0	0	0	0	0	0
3	Heugh ,N (Nugun)	2	2	425	2	2	425	0	0	0	0	0	0
3	Heugh ,N (Nugun)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
4	Harvey ,G (Georgia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Harvey ,G (Georgia)	1	1116.9	691.9	1	1123.2	691.9	0	0	0	0	0	0
5	Hall ,G (Gregory)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hall ,G (Gregory)	1	1266.8	841.8	1	1245.1	841.8	0	0	0	0	0	0
6	Minnaar ,A (Amelia)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Minnaar ,A (Amelia)	1	1262	837	1	1234.3	837	0	0	0	0	0	0
7	Van Der Schyff ,L (Luhan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Schyff ,L (Luhan)	1	1191.2	766.2	1	1200	766.2	0	0	0	0	0	0
8	Gaffoor ,E (Eesa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gaffoor ,E (Eesa)	1	1329.6	904.6	1	1250	904.6	0	0	0	0	0	0
9	Mills ,A (Alexandra)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mills ,A (Alexandra)	1	1118.1	1543.1	1	1137.2	1543.1	0	0	0	0	0	0
10	Ponton ,K (Keleen)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ponton ,K (Keleen)	1	842	417	1	884	417	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

Lang, A (Alexa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms