Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, L (Louis)

Chess SA id

1090097150

FIDE id

Date of birth

2009-01-14 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251.5	1233.9	1227	1200
Raw rating	1251.5	1233.9	1227	1200
Weighted rating	1251.5	1233.9	1227	1200
Weighted performance	700.9	581.2	421.2	0
Floor	751.5	733.9	740	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.1	158	159.6	165.8
Highest rating	1251.5 2024-08-01	1254.2 2018-09-01	1294.1 2018-02-01	1200 2018-10-01
Highest raw rating	1251.5 2024-02-01	1233.9 2024-02-01	1240 2018-03-01	1200 2024-02-01
Highest weighted rating	1251.5 2024-08-01	1233.9 2024-08-01	1240 2024-02-01	1200 2018-10-01
Highest weighted performance	1229.4 2018-02-01	1254.2 2018-09-01	1294.1 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.5	1233.9	1227	1200
Analysis
Rating	1251.5	1233.9	1227	1200
Raw rating	1251.5	1233.9	1227	1200
Weighted rating	1251.5	1233.9	1227
Weighted performance	700.9	581.2	421.2
K-factor	36	36	36	36
Floor	751.5	733.9	740	700
Max/Min rating change allowed	154.1	158	159.6	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	1251.5	1233.9	1227	1200
New weighted rating	1251.5	1233.9	1227	1200
New weighted performance	700.4	580.8	420.8	0
Temp new rating	1251.5	1233.9	1227	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.5	1233.9	1227	1200
New K-factor	36	36	36	36
New floor	751.5	733.9	740	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	15	10	5
	0	0	0
History	82	43	39

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	82	45.5	55.49	46.6	1151	1197.6
Standard	43	24	55.81	49.4	1138.5	1188
Rapid	39	21.5	55.13	43.6	1164.7	1208.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1251.5	1233.9	1227	1200
2025-09-01	1251.5	1233.9	1227	1200
2025-08-01	1251.5	1233.9	1227	1200
2025-07-01	1251.5	1233.9	1227	1200
2025-06-01	1251.5	1233.9	1227	1200
2025-05-01	1251.5	1233.9	1227	1200
2025-04-01	1251.5	1233.9	1227	1200
2025-03-01	1251.5	1233.9	1227	1200
2025-02-01	1251.5	1233.9	1227	1200
2025-01-01	1251.5	1233.9	1227	1200
2024-12-01	1251.5	1233.9	1227	1200
2024-11-01	1251.5	1233.9	1227	1200
2024-10-01	1251.5	1233.9	1227	1200
2024-09-01	1251.5	1233.9	1227	1200
2024-08-01	1251.5	1233.9	1227	1200
2024-07-01	1251.5	1233.9	1227	1200
2024-06-01	1251.5	1233.9	1227	1200
2024-08-01	1251.5	1233.9	1227	1200
2024-04-01	1251.5	1233.9	1227	1200
2024-03-01	1251.5	1233.9	1227	1200
2024-02-01	1251.5	1233.9	1227	1200
2024-01-01	1251.5	1233.9	1227	1200
2023-12-01	1251.5	1233.9	1227	1200
2023-11-01	1251.5	1233.9	1227	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 Schools Top Schools 2022 (U13 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
2	Worcester Primary School League 2022 (U13)	2022-05-21	2022-05-21	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	Worcester Schools Trials 2022 (U13 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools Trials 1 2020 (U11 Boys)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Curro Durbanville Chess Tournament 2019 (Junior)	2019-08-24	2019-08-24	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Cape Winelands Open 2019 (U12)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
7	Cape Winelands Schools Closed 2019 (U11 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	6	2	Yes	Analysis
8	CW Schools Open 2019 (U11 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
9	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
10	Spring Open 2018 (U8+U10)	2018-09-01	2018-09-01	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
11	Stellenberg Youth Chess Champs 2018 (E)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
12	Cape Winelands Schools Trials 1 2018 (U9 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
13	Cape Winelands Schools Prestige 2018 (U9 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	3	Yes	Analysis
14	Welgemoed Chess Challenge 2018 (U10)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
15	North Boland Trials 2018 (U9 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Houlie, K (Kyle)				Opponent Botma, I (Inke)
2	4	Tournament South African Junior Team Championships 2018				Tournament CW Schools Open 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-02-02	rnd 2	type Rapid	result 1
		Opponent Fritz, J (Janez)				Opponent De Klerk, H (Hanro)
3	4	Tournament Spring Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent De Villiers, W (Wilhelm)				Opponent Loubser, H (Hendrik)

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Houlie, K (Kyle)				Opponent Botma, I (Inke)
2	4	Tournament Spring Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent De Villiers, W (Wilhelm)				Opponent Loubser, H (Hendrik)
3	2	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Du Preez, J (Johannes)				Opponent Kruger, C (Carmen)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2020				Tournament Worcester Schools Trials 2022
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Iminathi, M (Malo)				Opponent Matthys, C (Chadley)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament CW Schools Open 2019
		date 2018-03-03	rnd 6	type Rapid	result 0.5	date 2019-02-02	rnd 2	type Rapid	result 1
		Opponent Hanekom, L (Logan)				Opponent De Klerk, H (Hanro)
3	3	Tournament Welgemoed Chess Challenge 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Mente, L (Limi)				Opponent Appollis, N (Nokio)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Houlie, K (Kyle)				Opponent Botma, I (Inke)
2	4	Tournament South African Junior Team Championships 2018				Tournament CW Schools Open 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-02-02	rnd 2	type Rapid	result 1
		Opponent Fritz, J (Janez)				Opponent De Klerk, H (Hanro)
3	4	Tournament Spring Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent De Villiers, W (Wilhelm)				Opponent Loubser, H (Hendrik)

#	Games	Start				End
1	5	Tournament Worcester Primary School League 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Houlie, K (Kyle)				Opponent Botma, I (Inke)
2	4	Tournament Spring Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 3	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent De Villiers, W (Wilhelm)				Opponent Loubser, H (Hendrik)
3	2	Tournament Cape Winelands Open 2019				Tournament Cape Winelands Open 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Du Preez, J (Johannes)				Opponent Kruger, C (Carmen)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2020				Tournament Worcester Schools Trials 2022
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Iminathi, M (Malo)				Opponent Matthys, C (Chadley)
2	3	Tournament Welgemoed Chess Challenge 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Mente, L (Limi)				Opponent Appollis, N (Nokio)
3	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 4	type Rapid	result 1	date 2019-08-24	rnd 5	type Rapid	result 1
		Opponent Mbane, Z (Ziyanda)				Opponent Snyman, MM (Mila Marie)

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	Zungula ,C (Chulumanco)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Zungula ,C (Chulumanco)	3	1191.1	766.1	1	1200	766.1	2	1186.8	766.1	0	0	0
2	Hanekom ,L (Logan)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
2	Hanekom ,L (Logan)	3	1127.7	844.4	1	1155.8	702.7	2	1074	915.2	0	0	0
3	Kruger ,A (Aiden)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Kruger ,A (Aiden)	2	1301.8	876.8	1	1200	876.8	1	1420.7	876.8	0	0	0
4	Kritzinger ,C (Christiaan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Kritzinger ,C (Christiaan)	2	1149.8	724.8	1	1078	724.8	1	1259.6	724.8	0	0	0
5	Grobbelaar ,A (Altus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Grobbelaar ,A (Altus)	1	1066.7	641.7	1	1102.4	641.7	0	0	0	0	0	0
6	Beveridge ,J (Jesse)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Beveridge ,J (Jesse)	1	1062.5	637.5	1	999.2	637.5	0	0	0	0	0	0
7	Du Preez ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
7	Du Preez ,J (Johannes)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Carelsen ,C (Colan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Carelsen ,C (Colan)	1	1146.5	1571.5	1	1200	1571.5	0	0	0	0	0	0
9	Manuel ,C (Craig)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Manuel ,C (Craig)	1	1200.5	775.5	1	1200	775.5	0	0	0	0	0	0
10	Bothma ,J (Jaculene)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bothma ,J (Jaculene)	1	812.9	1237.9	1	777.2	1237.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Zyl, 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