Chess South Africa Ratings Database

PLAYER PAGE

Personal

Briedenhann, L (Laurence)

Chess SA id

100049771

FIDE id

Date of birth

2000-01-01 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1454	1448.6	1448.5	1523.6
Raw rating	1454	1448.6	1448.5	1523.6
Weighted rating	1454	1448.6	1448.4	1523.6
Weighted performance	140.7	124.8	0	0
Floor	959.5	959.5	959.5	1023.6
K-factor	32	32	32	32
Min/Max rating change allowed	115.5	116.4	116.4	104.6
Highest rating	1459.5 2018-01-01	1459.5 2018-01-01	1459.5 2018-02-01	1676.7 2018-01-01
Highest raw rating	1459.5 2018-01-01	1459.5 2018-01-01	1459.5 2018-02-01	1523.6 2024-03-01
Highest weighted rating	1459.5 2018-01-01	1459.5 2018-01-01	1459.5 2018-02-01	1523.6 2024-03-01
Highest weighted performance	1457.5 2018-09-01	1404.2 2018-09-01	1403.6 2018-07-01	1676.7 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1454	1448.6	1448.5	1523.6
Analysis
Rating	1454	1448.6	1448.5	1523.6
Raw rating	1454	1448.6	1448.5	1523.6
Weighted rating	1454	1448.6	1448.4
Weighted performance	140.7	124.8	0
K-factor	32	32	32	32
Floor	959.5	959.5	959.5	1023.6
Max/Min rating change allowed	115.5	116.4	116.4	104.6
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	1454	1448.6	1448.5	1523.6
New weighted rating	1454	1448.6	1448.5	1523.6
New weighted performance	132.1	116.5	0	0
Temp new rating	1454	1448.6	1448.5	1523.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1454	1448.6	1448.5	1523.6
New K-factor	32	32	32	32
New floor	959.5	959.5	959.5	1023.6

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	267	182	57	28

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	47	35	74.47	208	1207.9	1415.9
Standard	29	22.5	77.59	234.5	1143.5	1377.9
Rapid	11	9	81.82	270.5	1081.8	1352.2
Blitz	7	3.5	50	0	1673.3	1673.3

Date	Main	Standard	Rapid	Blitz
2025-11-01	1454	1448.6	1448.5	1523.6
2025-09-30	1454	1448.6	1448.5	1523.6
2025-09-01	1454	1448.6	1448.5	1523.6
2025-08-01	1454	1448.6	1448.5	1523.6
2025-07-01	1454	1448.6	1448.5	1523.6
2025-06-01	1454	1448.6	1448.5	1523.6
2025-05-01	1454	1448.6	1448.5	1523.6
2025-04-01	1454	1448.6	1448.5	1523.6
2025-03-01	1454	1448.6	1448.5	1523.6
2025-02-01	1454	1448.6	1448.5	1523.6
2025-01-01	1454	1448.6	1448.5	1523.6
2024-12-01	1454	1448.6	1448.5	1523.6
2024-11-01	1454	1448.6	1448.5	1523.6
2024-10-01	1454	1448.6	1448.5	1523.6
2024-09-01	1454	1448.6	1448.5	1523.6
2024-08-01	1454	1448.6	1448.5	1523.6
2024-07-01	1454	1448.6	1448.5	1523.6
2024-09-01	1454	1448.6	1448.5	1523.6
2024-05-01	1454	1448.6	1448.5	1523.6
2024-04-01	1454	1448.6	1448.5	1523.6
2024-03-01	1454	1448.6	1448.5	1523.6
2024-02-01	1454	1448.6	1448.5	1523.6
2024-01-01	1454	1448.6	1448.5	1523.6
2023-12-01	1454	1448.6	1439.1	1523.6

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	Paul Roos Open Championship 2018 (B)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	5	4.5	Yes	Analysis
2	Western Cape Top Schools 2018 (U19 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
3	Cape Winelands Schools Chess - Top Schools 2018 (U19 Mix)	2018-07-28	2018-07-28	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
4	Inter Regional 2018 (U20 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
5	Cape Winelands Schools Trials 1 2018 (U18 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Cape Winelands Schools Prestige 2018 (U18 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	5	Yes	Analysis
7	South African Junior Blitz 2017 Championships (A)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	3.5	Yes	Analysis
8	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Inter Regional 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Robertson, L (Leehandre)				Opponent Engelbrecht, S (Stean)
2	7	Tournament Western Cape Top Schools 2018				Tournament Paul Roos Open Championship 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-23	rnd 6	type Standard	result 0.5
		Opponent Matthysen, M (Monwill)				Opponent Van Schaik, M (Migael)
3	5	Tournament Cape Winelands Schools Prestige 2018				Tournament Inter Regional 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-05-04	rnd 1	type Standard	result 0.5
		Opponent Lackay, D (Dario)				Opponent Van Der Westhuizen, E (Eduardo)

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2018				Tournament Paul Roos Open Championship 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-23	rnd 6	type Standard	result 0.5
		Opponent Matthysen, M (Monwill)				Opponent Van Schaik, M (Migael)
2	5	Tournament Inter Regional 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Robertson, L (Leehandre)				Opponent Engelbrecht, S (Stean)
3	5	Tournament Cape Winelands Schools Prestige 2018				Tournament Inter Regional 2018
		date 2018-03-24	rnd 4	type Standard	result 0.5	date 2018-05-04	rnd 1	type Standard	result 0.5
		Opponent Lackay, D (Dario)				Opponent Van Der Westhuizen, E (Eduardo)

#	Games	Start				End
1	8	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Chess - Top Schools 2018
		date 2018-03-03	rnd 4	type Rapid	result 1	date 2018-07-28	rnd 5	type Rapid	result 1
		Opponent Van Wyk, J (Jaydee)				Opponent April, K (Kenan)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Muller, J (Jewano)				Opponent Philander, J (Josuan)

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 5	type Blitz	result 0.5	date 2018-01-07	rnd 6	type Blitz	result 1
		Opponent Fourie, L (Louhan)				Opponent Nkwe, O (Omogolo)
2	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 2	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Oosthuizen, MJ (Michal)				Opponent Van Der Westhuizen, D (Donald)

#	Games	Start				End
1	10	Tournament Inter Regional 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Robertson, L (Leehandre)				Opponent Engelbrecht, S (Stean)
2	6	Tournament Western Cape Top Schools 2018				Tournament Paul Roos Open Championship 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-23	rnd 5	type Standard	result 1
		Opponent Matthysen, M (Monwill)				Opponent Eteta, W (William)
3	3	Tournament South African Junior Team Championships 2017				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Botes, A (Armand)				Opponent Philander, J (Josuan)

#	Games	Start				End
1	6	Tournament Western Cape Top Schools 2018				Tournament Paul Roos Open Championship 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-23	rnd 5	type Standard	result 1
		Opponent Matthysen, M (Monwill)				Opponent Eteta, W (William)
2	5	Tournament Inter Regional 2018				Tournament Western Cape Top Schools 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Robertson, L (Leehandre)				Opponent Engelbrecht, S (Stean)
3	5	Tournament South African Junior Team Championships 2017				Tournament Cape Winelands Schools Prestige 2018
		date 2018-01-06	rnd 5	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Le Roux, P (Pierre)				Opponent Philander, J (Josuan)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools Chess - Top Schools 2018				Tournament Cape Winelands Schools Chess - Top Schools 2018
		date 2018-07-28	rnd 1	type Rapid	result 1	date 2018-07-28	rnd 5	type Rapid	result 1
		Opponent Claassen, A (Anke)				Opponent April, K (Kenan)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Muller, J (Jewano)				Opponent Philander, J (Josuan)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 4	type Rapid	result 1
		Opponent Van Wyk, J (Jaydee)				Opponent Van Wyk, J (Jaydee)

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 2	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Oosthuizen, MJ (Michal)				Opponent Van Der Westhuizen, D (Donald)
2	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 6	type Blitz	result 1
		Opponent Nkwe, O (Omogolo)				Opponent Nkwe, O (Omogolo)

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	Deysel ,A (Ashwin)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Deysel ,A (Ashwin)	2	1222.2	1222.2	1	1174.7	797.2	1	1255.1	1647.2	0	0	0
2	Philander ,J (Josuan)	2	2	425	1	1	425	1	1	425	0	0	0
2	Philander ,J (Josuan)	2	998.4	1423.4	1	1010.6	1423.4	1	935.4	1423.4	0	0	0
3	Muller ,J (Jewano)	2	2	425	1	1	425	1	1	425	0	0	0
3	Muller ,J (Jewano)	2	566.4	991.4	1	566.4	991.4	1	566.4	991.4	0	0	0
4	Da Costa ,M (Muhammad)	1	1	425	1	1	425	0	0	0	0	0	0
4	Da Costa ,M (Muhammad)	1	1182.1	1607.1	1	1180.8	1607.1	0	0	0	0	0	0
5	Samuels ,ER (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Samuels ,ER (Ethan)	1	1814.2	1389.2	1	1838.8	1389.2	0	0	0	0	0	0
6	Robertson ,L (Leehandre)	1	1	425	1	1	425	0	0	0	0	0	0
6	Robertson ,L (Leehandre)	1	853.5	1278.5	1	817	1278.5	0	0	0	0	0	0
7	Parenzee ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Parenzee ,E (Ethan)	1	1191.6	1616.6	1	1184.8	1616.6	0	0	0	0	0	0
8	Feris ,J (Justin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Feris ,J (Justin)	1	1126.8	1551.8	1	1136	1551.8	0	0	0	0	0	0
9	Van Schaik ,M (Migael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Van Schaik ,M (Migael)	1	1428.6	1428.6	1	1428.5	1428.6	0	0	0	0	0	0
10	Botes ,A (Armand)	1	1	425	1	1	425	0	0	0	0	0	0
10	Botes ,A (Armand)	1	960	1385	1	960	1385	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Briedenhann, L (Laurence)

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