Chess South Africa Ratings Database

PLAYER PAGE

Personal

Booysen, L (Louis)

Chess SA id

104046617

FIDE id

Date of birth

2004-09-20 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1256.2	1239.5	688	726.8
Raw rating	1256.2	1239.5	688	726.8
Weighted rating	1256.2	1239.5	688	726.8
Weighted performance	278.4	275.4	0	0
Floor	804.9	785.2	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	153.1	156.7	343.9	325.4
Highest rating	1319.1 2019-05-01	1299.2 2019-05-01	1200 2024-02-01	1200 2024-11-01
Highest raw rating	1304.9 2019-06-01	1285.2 2019-06-01	688 2024-02-01	726.8 2024-02-01
Highest weighted rating	1304.9 2020-11-01	1285.2 2020-10-01	688 2024-11-01	726.8 2024-11-01
Highest weighted performance	1319.1 2019-05-01	1299.2 2019-05-01	1200 2024-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.2	1239.5	688	726.8
Analysis
Rating	1256.2	1239.5	688	726.8
Raw rating	1256.2	1239.5	688	726.8
Weighted rating	1256.2	1239.5	688
Weighted performance	278.4	275.4	0
K-factor	36	36	40	40
Floor	804.9	785.2	500	500
Max/Min rating change allowed	153.1	156.7	343.9	325.4
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	1256.2	1239.5	688	726.8
New weighted rating	1256.2	1239.5	688	726.8
New weighted performance	270.9	268	0	0
Temp new rating	1256.2	1239.5	688	726.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.2	1239.5	688	726.8
New K-factor	36	36	40	40
New floor	804.9	785.2	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	201	174	15	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	110	56	50.91	7.7	1177.7	1185.4
Standard	104	55	52.88	24.5	1162.3	1186.9
Rapid	0	0	0	0	0	0
Blitz	6	1	16.67	-283.3	1444.3	1161

Date	Main	Standard	Rapid	Blitz
2025-11-01	1256.2	1239.5	688	726.8
2025-09-30	1256.2	1239.5	688	726.8
2025-09-01	1256.2	1239.5	688	726.8
2025-08-01	1256.2	1239.5	688	726.8
2025-07-01	1256.2	1239.5	688	726.8
2025-06-01	1256.2	1239.5	688	726.8
2025-05-01	1256.2	1239.5	688	726.8
2025-04-01	1256.2	1239.5	688	726.8
2025-03-01	1256.2	1239.5	688	726.8
2025-02-01	1256.2	1239.5	688	726.8
2025-01-01	1256.2	1239.5	688	726.8
2024-12-01	1256.2	1239.5	688	726.8
2024-11-01	1256.2	1239.5	688	726.8
2024-10-01	1256.2	1239.5	688	726.8
2024-09-01	1256.2	1239.5	688	726.8
2024-08-01	1256.2	1239.5	688	726.8
2024-07-01	1256.2	1239.5	688	726.8
2024-09-01	1256.2	1239.5	688	726.8
2024-05-01	1256.2	1239.5	688	726.8
2024-04-01	1256.2	1239.5	688	726.8
2024-03-01	1256.2	1239.5	688	726.8
2024-02-01	1256.2	1239.5	688	726.8
2024-01-01	1256.2	1239.5	688	726.8
2023-12-01	1256.2	1239.5	688	726.8

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	Metro North Individual Trials 2020 (U17)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	0	0	No	Analysis
2	2019 South African Junior Team Championships (U16B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
3	2019 Kraaifontein Open (Open)	2019-12-06	2019-12-08	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
4	2019 WP Youth Open (A)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
5	Stellenberg Youth Chess Championship 2019 (B)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
7	Metro School Chess Closed Individual Trials 2019 (U15 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	District North Schools Chess Trials 2019 (U15)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
9	South African Junior Team Championships 2018 (U16C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
10	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
11	2018 Western Province League (C)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	3	0	Yes	Analysis
12	Stellenberg Youth Chess Champs 2018 (B)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
13	Crossroads Open Chess Championship 2018 (C)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
14	2018 Western Province Open (C)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
15	2018 Steinitz Chess Festival (B)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	7	3	Yes	Analysis
16	District North Schools Chess Open Trials 2018 (U15)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
17	WP Team Blitz 2018 (B)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	6	1	Yes	Analysis
18	PHBS Rememberance Tournament 2018 (Youth)	2018-02-23	2018-02-24	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
19	2018 Cape of Good Hope Open Chess Championships (C)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
20	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
21	South African Junior Team Championships 2017 (U14B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 2	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Booysen, J (Jarrod)
2	5	Tournament 2018 Steinitz Chess Festival				Tournament Crossroads Open Chess Championship 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-04-28	rnd 4	type Standard	result 1
		Opponent Rabkin, S (Samantha)				Opponent Palmer, ZE (Zante)
3	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Mashile, LH (Lebogang)				Opponent De Wit, PJ (Petrie)

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 2	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Booysen, J (Jarrod)
2	5	Tournament 2018 Steinitz Chess Festival				Tournament Crossroads Open Chess Championship 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-04-28	rnd 4	type Standard	result 1
		Opponent Rabkin, S (Samantha)				Opponent Palmer, ZE (Zante)
3	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Mashile, LH (Lebogang)				Opponent De Wit, PJ (Petrie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 5	type Blitz	result 1	date 2018-02-17	rnd 5	type Blitz	result 1
		Opponent Allie, AD (Abdu Dayaan)				Opponent Allie, AD (Abdu Dayaan)

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 2	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Booysen, J (Jarrod)
2	5	Tournament 2018 Steinitz Chess Festival				Tournament Crossroads Open Chess Championship 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-04-28	rnd 4	type Standard	result 1
		Opponent Rabkin, S (Samantha)				Opponent Palmer, ZE (Zante)
3	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Mashile, LH (Lebogang)				Opponent De Wit, PJ (Petrie)

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 2	type Standard	result 1	date 2019-01-25	rnd 2	type Standard	result 1
		Opponent Diedericks, C (Christiaan)				Opponent Booysen, J (Jarrod)
2	5	Tournament 2018 Steinitz Chess Festival				Tournament Crossroads Open Chess Championship 2018
		date 2018-03-25	rnd 7	type Standard	result 1	date 2018-04-28	rnd 4	type Standard	result 1
		Opponent Rabkin, S (Samantha)				Opponent Palmer, ZE (Zante)
3	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Mashile, LH (Lebogang)				Opponent De Wit, PJ (Petrie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 5	type Blitz	result 1	date 2018-02-17	rnd 5	type Blitz	result 1
		Opponent Allie, AD (Abdu Dayaan)				Opponent Allie, AD (Abdu Dayaan)

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	Muller ,EA (Euan A)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Muller ,EA (Euan A)	2	1048.5	1261	2	1066.1	1261	0	0	0	0	0	0
2	Eaton ,DWL (Dante)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Eaton ,DWL (Dante)	2	1586.7	1161.7	2	1583.4	1161.7	0	0	0	0	0	0
3	Dlamini ,V (Valentino)	2	2	425	2	2	425	0	0	0	0	0	0
3	Dlamini ,V (Valentino)	2	1113.8	1538.8	2	1113.3	1538.8	0	0	0	0	0	0
4	Van Tonder ,C (Charl)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Van Tonder ,C (Charl)	2	1229.8	1442.3	2	1238	1442.3	0	0	0	0	0	0
5	Coetzee ,A (Aden)	2	1	0	2	1	0	0	0	0	0	0	0
5	Coetzee ,A (Aden)	2	1310.2	1310.2	2	1303.6	1310.2	0	0	0	0	0	0
6	Palmer ,NJ (Neil Justin)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Palmer ,NJ (Neil Justin)	2	948	523	2	955	523	0	0	0	0	0	0
7	Parenzee ,E (Ethan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Parenzee ,E (Ethan)	2	1015.6	1440.6	2	1013.4	1440.6	0	0	0	0	0	0
8	Van Den Berg ,S (Simon)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Den Berg ,S (Simon)	1	1153.7	1578.7	1	1144.3	1578.7	0	0	0	0	0	0
9	Pondo ,B (Brandon-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pondo ,B (Brandon-Lee)	1	931.6	506.6	1	931.6	506.6	0	0	0	0	0	0
10	Yacoob ,A (Ameera)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Yacoob ,A (Ameera)	1	1372.1	947.1	1	1368.2	947.1	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

Booysen, L (Louis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms