Chess South Africa Ratings Database

PLAYER PAGE

Personal

Carstens, A (Alwyn)

Chess SA id

1140190267

FIDE id

Date of birth

2014-04-15 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1184.1	1184.8	1194.6	1200
Raw rating	1184.1	1184.8	1194.6	1200
Weighted rating	1182.5	1183.4	1193.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.6	169.4	167.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1211.5 2023-07-01	1200 2018-10-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
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	1211.5 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1184.1	1184.8	1194.6	1200
Analysis
Rating	1184.1	1184.8	1194.6	1200
Raw rating	1184.1	1184.8	1194.6	1200
Weighted rating	1182.5	1183.4	1193.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.6	169.4	167.1	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	1184.1	1184.8	1194.6	1200
New weighted rating	1182.4	1183.4	1193.9	1200
New weighted performance	0	0	0	0
Temp new rating	1184.1	1184.8	1194.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1184.1	1184.8	1194.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	2	0	2
	0	0	0
	0	0	0
History	12	5	7

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-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	12	4.5	37.5	-106.2	1240	1133.8
Standard	5	2	40	-85	1198.2	1113.2
Rapid	7	2.5	35.71	-121.4	1269.9	1148.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1184.1	1184.8	1194.6	1200
2025-09-01	1184.1	1184.8	1194.6	1200
2025-08-01	1184.1	1184.8	1194.6	1200
2025-07-01	1184.1	1184.8	1194.6	1200
2025-06-01	1184.1	1184.8	1194.6	1200
2025-05-01	1184.1	1184.8	1194.6	1200
2025-04-01	1184.1	1184.8	1194.6	1200
2025-03-01	1184.1	1184.8	1194.6	1200
2025-02-01	1183.9	1184.8	1194.4	1200
2025-01-01	1175.6	1179.5	1188.5	1200
2024-12-01	1175.6	1179.5	1188.5	1200
2024-11-01	1175.6	1179.5	1188.5	1200
2024-10-01	1175.6	1179.5	1188.5	1200
2024-09-01	1175.6	1179.5	1188.5	1200
2024-08-01	1175.6	1179.5	1188.5	1200
2024-07-01	1183.6	1179.5	1200	1200
2024-06-01	1183.6	1179.5	1200	1200
2024-08-01	1183.6	1179.5	1200	1200
2024-04-01	1183.6	1179.5	1200	1200
2024-03-01	1183.6	1179.5	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	CT District North Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis
2	North District School Trials 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	CT Metro District North Top Schools Chess 2023 (U9 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	3	2	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Holtzhausen, K (Kayden)				Opponent Schoeman, L (Luan)
2	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Semengi, M (Michael)				Opponent Semengi, M (Michael)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 0.5	date 2024-07-27	rnd 2	type Rapid	result 0.5
		Opponent Titus, A (Aniyah)				Opponent Titus, A (Aniyah)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Holtzhausen, K (Kayden)				Opponent Schoeman, L (Luan)

#	Games	Start				End
1	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Semengi, M (Michael)				Opponent Semengi, M (Michael)
2	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 0.5	date 2024-07-27	rnd 2	type Rapid	result 0.5
		Opponent Titus, A (Aniyah)				Opponent Titus, A (Aniyah)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Jansen Van Vuuren, L (Lukas)				Opponent Jansen Van Vuuren, L (Lukas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Holtzhausen, K (Kayden)				Opponent Schoeman, L (Luan)
2	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Semengi, M (Michael)				Opponent Semengi, M (Michael)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Jansen Van Vuuren, L (Lukas)				Opponent Jansen Van Vuuren, L (Lukas)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Holtzhausen, K (Kayden)				Opponent Schoeman, L (Luan)

#	Games	Start				End
1	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Semengi, M (Michael)				Opponent Semengi, M (Michael)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 1	type Rapid	result 1
		Opponent Jansen Van Vuuren, L (Lukas)				Opponent Jansen Van Vuuren, L (Lukas)

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	Holtzhausen ,K (Kayden)	1	1	425	1	1	425	0	0	0	0	0	0
1	Holtzhausen ,K (Kayden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Schoeman ,L (Luan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Schoeman ,L (Luan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Solomon ,N (Noa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Solomon ,N (Noa)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Ghansar ,Z (Zuhayr)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ghansar ,Z (Zuhayr)	1	1191.2	766.2	1	1178.4	766.2	0	0	0	0	0	0
5	Brits ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Brits ,C (Connor)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Grove ,T (Tyler)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Grove ,T (Tyler)	1	1266.8	841.8	0	0	0	1	1384.3	841.8	0	0	0
7	Kelbore ,G (Grum)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kelbore ,G (Grum)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Semengi ,M (Michael)	1	1	425	0	0	0	1	1	425	0	0	0
8	Semengi ,M (Michael)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Van Der Merwe ,S (Schalk Wolf)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Der Merwe ,S (Schalk Wolf)	1	1622.8	1197.8	0	0	0	1	1640.6	1197.8	0	0	0
10	Meyer ,D (Declan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Meyer ,D (Declan)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Carstens, A (Alwyn)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms