Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koegelenberg, L (Louw)

Chess SA id

109078590

FIDE id

Date of birth

2009-02-02 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1306.3	1255.3	1291.9	1200
Raw rating	1306.3	1255.3	1291.9	1200
Weighted rating	1305	1255.3	1290.3	1200
Weighted performance	994.3	763.6	1012.8	0
Floor	810.4	755.8	799.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.5	153.3	145.5	165.8
Highest rating	1345.3 2023-07-01	1285.6 2023-09-01	1511.3 2019-02-01	1200 2018-10-01
Highest raw rating	1310.4 2023-08-01	1255.8 2023-08-01	1299.1 2020-04-01	1200 2024-02-01
Highest weighted rating	1304.4 2025-08-01	1255.8 2025-06-01	1299.1 2021-05-01	1200 2018-10-01
Highest weighted performance	1345.3 2023-07-01	1285.6 2023-09-01	1511.3 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1306.3	1255.3	1291.9	1200
Analysis
Rating	1306.3	1255.3	1291.9	1200
Raw rating	1306.3	1255.3	1291.9	1200
Weighted rating	1305	1255.3	1290.3
Weighted performance	994.3	763.6	1012.8
K-factor	36	36	36	36
Floor	810.4	755.8	799.1	700
Max/Min rating change allowed	142.5	153.3	145.5	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	1306.3	1255.3	1291.9	1200
New weighted rating	1305.3	1255.3	1290.7	1200
New weighted performance	993.8	763.2	1012.4	0
Temp new rating	1306.3	1255.3	1291.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1306.3	1255.3	1291.9	1200
New K-factor	36	36	36	36
New floor	810.4	755.8	799.1	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	0	15
	30	21	9
	6	2	4
	5	0	5
History	117	67	50

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
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	107	59	55.14	43.7	1207.2	1250.9
Standard	62	30	48.39	-13.7	1217.6	1203.9
Rapid	45	29	64.44	122.8	1192.8	1315.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1306.3	1255.3	1291.9	1200
2025-09-01	1306.3	1255.3	1291.9	1200
2025-08-01	1306.3	1255.3	1291.9	1200
2025-07-01	1306.3	1255.3	1291.9	1200
2025-06-01	1306.3	1255.3	1291.9	1200
2025-05-01	1306.3	1255.3	1291.9	1200
2025-04-01	1306.3	1255.3	1291.9	1200
2025-03-01	1306.3	1255.3	1291.9	1200
2025-02-01	1306.3	1255.3	1291.9	1200
2025-01-01	1306.3	1255.3	1291.9	1200
2024-12-01	1306.3	1255.3	1291.9	1200
2024-11-01	1306.3	1255.3	1291.9	1200
2024-10-01	1306.3	1255.3	1291.9	1200
2024-09-01	1306.3	1255.3	1291.9	1200
2024-08-01	1306.3	1255.3	1291.9	1200
2024-07-01	1306.3	1255.3	1291.9	1200
2024-06-01	1306.3	1255.3	1291.9	1200
2024-08-01	1290.1	1255.3	1273.9	1200
2024-04-01	1290.1	1255.3	1273.9	1200
2024-03-01	1290.1	1255.3	1273.9	1200
2024-02-01	1297	1255.3	1275	1200
2024-01-01	1297	1255.3	1275	1200
2023-12-01	1297	1255.3	1275	1200
2023-11-01	1297	1255.3	1275	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	Bo-Weskus Skole Skaak Top Skole 2024 (O18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
2	West Coast Schools Chess Prestige Championships 2024 (U15 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Bo-Weskus Skole Prestige 2024 (O15 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	3	3	Yes	Analysis
6	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
7	Western Cape HS Individuals 2023 (U15 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
8	West Coast High School Championships 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
9	Bo-Weskus Skole Prestige 2023 (O15 Seuns)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
10	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
11	Pedro Booyse Top Schools 2022 (U13 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	5	2	1	Yes	Analysis
12	Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns)	2021-05-08	2021-05-08	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
13	West Coast Schools Prestige 2020 (U11 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
14	Bo-Weskus Skole Prestige 2020 (O11 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
15	Check Mates 2019 (U10)	2019-08-17	2019-08-17	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
16	Western Cape Schools Individuals 2019 (U11 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	2	Yes	Analysis
17	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
18	Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	6	Yes	Analysis
19	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
20	Western Cape Schools Individuals 2018 (U9 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
21	West Coast Schools Prestige Individual Championship 2018 (U9 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Duiker, P (Phillip)
2	5	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Nel, S (Sebastiaan)				Opponent Nel, L (Luan)
3	4	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Syster, M (Macneil)				Opponent Smith, J (Jean-Pete)

#	Games	Start				End
1	4	Tournament Check Mates 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-08-17	rnd 6	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent November, J (Jovanni)
2	3	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Kilroe-Smith, I (Isabel)				Opponent Duiker, P (Phillip)
3	3	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-05-18	rnd 1	type Standard	result 1
		Opponent Arries, D (Dimequin)				Opponent Van Zyl, H (Hendrik)

#	Games	Start				End
1	5	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Fortuin, R (Rehino)
2	5	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 1	type Rapid	result 1
		Opponent Nel, S (Sebastiaan)				Opponent Jafta, L (Levi)
3	4	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Syster, M (Macneil)				Opponent Smith, J (Jean-Pete)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Duiker, P (Phillip)
2	5	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Nel, S (Sebastiaan)				Opponent Nel, L (Luan)
3	4	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Syster, M (Macneil)				Opponent Smith, J (Jean-Pete)

#	Games	Start				End
1	4	Tournament Check Mates 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-08-17	rnd 6	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent November, J (Jovanni)
2	3	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Kilroe-Smith, I (Isabel)				Opponent Duiker, P (Phillip)
3	3	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-05-18	rnd 1	type Standard	result 1
		Opponent Arries, D (Dimequin)				Opponent Van Zyl, H (Hendrik)

#	Games	Start				End
1	5	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Fortuin, R (Rehino)
2	5	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 1	type Rapid	result 1
		Opponent Nel, S (Sebastiaan)				Opponent Jafta, L (Levi)
3	4	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Syster, M (Macneil)				Opponent Smith, J (Jean-Pete)

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	Kameel ,L (Lindon)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
1	Kameel ,L (Lindon)	4	1263.9	1051.4	2	1201.1	838.9	2	1286.2	1263.9	0	0	0
2	Drennen ,L (Liam)	4	3	212.5	2	2	425	2	1	0	0	0	0
2	Drennen ,L (Liam)	4	1193.3	1405.8	2	1141.3	1618.3	2	1225.6	1193.3	0	0	0
3	Ocks ,K (Keano)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Ocks ,K (Keano)	2	1252.1	827.1	2	1231.2	827.1	0	0	0	0	0	0
4	Duiker ,P (Phillip)	2	1	0	2	1	0	0	0	0	0	0	0
4	Duiker ,P (Phillip)	2	1243.6	1243.6	2	1222.2	1243.6	0	0	0	0	0	0
5	Beukes ,H (Hen-Lee)	2	1	0	1	1	425	1	0	-425	0	0	0
5	Beukes ,H (Hen-Lee)	2	1173.3	1173.3	1	1165.2	1598.3	1	1161.6	748.3	0	0	0
6	Kamfer ,G (Giowandre)	2	2	425	1	1	425	1	1	425	0	0	0
6	Kamfer ,G (Giowandre)	2	1185.6	1610.6	1	1200	1610.6	1	1182.4	1610.6	0	0	0
7	Shoshola ,D (Diego)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Shoshola ,D (Diego)	2	1259.6	1259.6	1	1200	1684.6	1	1338.4	834.6	0	0	0
8	Saal ,F (Fabian)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Saal ,F (Fabian)	2	1314.2	889.2	1	1274.9	889.2	1	1240	889.2	0	0	0
9	Koopman ,T (Tyler)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Koopman ,T (Tyler)	2	1503.6	1078.6	1	1427.2	1078.6	1	1552.4	1078.6	0	0	0
10	Makatees ,H (Haywill)	2	2	425	0	0	0	2	2	425	0	0	0
10	Makatees ,H (Haywill)	2	1197.4	1622.4	0	0	0	2	1210.5	1622.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Koegelenberg, L (Louw)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms