Chess South Africa Ratings Database

PLAYER PAGE

Personal

Klaasen, A (Alexander)

Chess SA id

1090137665

FIDE id

Date of birth

2009-10-19 (U18)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1221	1221.2	1200	1200
Raw rating	1221	1221.2	1200	1200
Weighted rating	1221	1221.2	1200	1200
Weighted performance	0	0	0	0
Floor	731.3	735.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.9	160.9	165.8	165.8
Highest rating	1265.8 2022-05-01	1264.3 2022-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1231.3 2022-06-01	1235.2 2022-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1231.3 2024-03-01	1235.2 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1265.8 2022-05-01	1264.3 2022-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1221	1221.2	1200	1200
Analysis
Rating	1221	1221.2	1200	1200
Raw rating	1221	1221.2	1200	1200
Weighted rating	1221	1221.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	731.3	735.2	700	700
Max/Min rating change allowed	160.9	160.9	165.8	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	1221	1221.2	1200	1200
New weighted rating	1221	1221.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1221	1221.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1221	1221.2	1200	1200
New K-factor	36	36	36	36
New floor	731.3	735.2	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	20	20
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	20	11.5	57.5	63.8	1179.5	1243.2
Standard	20	11.5	57.5	63.8	1179.5	1243.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1221	1221.2	1200	1200
2025-09-01	1221	1221.2	1200	1200
2025-08-01	1221	1221.2	1200	1200
2025-07-01	1221	1221.2	1200	1200
2025-06-01	1221	1221.2	1200	1200
2025-05-01	1221	1221.2	1200	1200
2025-04-01	1221	1221.2	1200	1200
2025-03-01	1221	1221.2	1200	1200
2025-02-01	1221	1221.2	1200	1200
2025-01-01	1221	1221.2	1200	1200
2024-12-01	1221	1221.2	1200	1200
2024-11-01	1221	1221.2	1200	1200
2024-10-01	1221	1221.2	1200	1200
2024-09-01	1221	1221.2	1200	1200
2024-08-01	1221	1221.2	1200	1200
2024-07-01	1221	1221.2	1200	1200
2024-06-01	1221	1221.2	1200	1200
2024-08-01	1221	1221.2	1200	1200
2024-04-01	1221	1221.2	1200	1200
2024-03-01	1221	1221.2	1200	1200
2024-02-01	1221	1221.2	1200	1200
2024-01-01	1221	1221.2	1200	1200
2023-12-01	1221	1221.2	1200	1200
2023-11-01	1221	1221.2	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	White River Primary 2022 (U14)	2022-07-30	2022-07-30	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
2	Rob Ferreira Chess Tournament 2022 (U14)	2022-05-07	2022-05-07	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Lydenburg Chess Club 2022 (U14)	2022-04-09	2022-04-09	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
4	Uplands Chess Tournament 2022 (U14)	2022-02-26	2022-02-26	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Uplands Chess Tournament 2022				Tournament Lydenburg Chess Club 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Fakude, M (Mpumelelo)				Opponent Naidoo, J (Jasbir)
2	2	Tournament White River Primary 2022				Tournament White River Primary 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Malekane, R (Ronelle N)				Opponent Ntsodi, K (Kgantsho)
3	2	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 1	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Makole, K (Kgoshi)				Opponent Chiloane, N (Neo)

#	Games	Start				End
1	5	Tournament Uplands Chess Tournament 2022				Tournament Lydenburg Chess Club 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Fakude, M (Mpumelelo)				Opponent Naidoo, J (Jasbir)
2	2	Tournament White River Primary 2022				Tournament White River Primary 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Malekane, R (Ronelle N)				Opponent Ntsodi, K (Kgantsho)
3	2	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 1	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Makole, K (Kgoshi)				Opponent Chiloane, N (Neo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Uplands Chess Tournament 2022				Tournament Lydenburg Chess Club 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Fakude, M (Mpumelelo)				Opponent Naidoo, J (Jasbir)
2	2	Tournament White River Primary 2022				Tournament White River Primary 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Malekane, R (Ronelle N)				Opponent Ntsodi, K (Kgantsho)
3	2	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 1	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Makole, K (Kgoshi)				Opponent Chiloane, N (Neo)

#	Games	Start				End
1	5	Tournament Uplands Chess Tournament 2022				Tournament Lydenburg Chess Club 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Fakude, M (Mpumelelo)				Opponent Naidoo, J (Jasbir)
2	2	Tournament White River Primary 2022				Tournament White River Primary 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Malekane, R (Ronelle N)				Opponent Ntsodi, K (Kgantsho)
3	2	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 1	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Makole, K (Kgoshi)				Opponent Chiloane, N (Neo)

No games found.

#	Games	Start				End

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	Naidoo ,J (Jasbir)	2	1	0	2	1	0	0	0	0	0	0	0
1	Naidoo ,J (Jasbir)	2	1189.8	1189.8	2	1188.6	1189.8	0	0	0	0	0	0
2	Bouwer ,F (Frank)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Bouwer ,F (Frank)	2	1224.2	799.2	2	1228.8	799.2	0	0	0	0	0	0
3	Van Staden ,A (Anika)	2	1	0	2	1	0	0	0	0	0	0	0
3	Van Staden ,A (Anika)	2	1173.7	1173.7	2	1168.8	1173.7	0	0	0	0	0	0
4	Ntsodi ,K (Kgantsho)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ntsodi ,K (Kgantsho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Nokana ,M (Mathebe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nokana ,M (Mathebe)	1	1037.4	1462.4	1	1010.8	1462.4	0	0	0	0	0	0
6	Kotu ,K (Kagiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kotu ,K (Kagiso)	1	1165.9	740.9	1	1159.6	740.9	0	0	0	0	0	0
7	Venter ,L (Ludwig)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Venter ,L (Ludwig)	1	1188.6	1188.6	1	1187.2	1188.6	0	0	0	0	0	0
8	Fakude ,M (Mpumelelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Fakude ,M (Mpumelelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Nonyane ,M (Mohau)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nonyane ,M (Mohau)	1	1090.8	665.8	1	1079.2	665.8	0	0	0	0	0	0
10	Chiloane ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chiloane ,N (Neo)	1	1177.8	1602.8	1	1172.4	1602.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Klaasen, A (Alexander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms