Chess South Africa Ratings Database

PLAYER PAGE

Personal

Louw, I (Irwin)

Chess SA id

1080134320

FIDE id

Date of birth

2008-11-07 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1110.5	1148.8	1091.9	1200
Raw rating	1110.5	1148.8	1091.9	1200
Weighted rating	1108.7	1148.8	1088.8	1200
Weighted performance	718.4	0	717.2	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	188.4	178.4	193.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1110.5	1148.8	1091.9	1200
Analysis
Rating	1110.5	1148.8	1091.9	1200
Raw rating	1110.5	1148.8	1091.9	1200
Weighted rating	1108.7	1148.8	1088.8
Weighted performance	718.4	0	717.2
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	188.4	178.4	193.4	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	1110.5	1148.8	1091.9	1200
New weighted rating	1108.7	1148.8	1088.8	1200
New weighted performance	712.5	0	711.2	0
Temp new rating	1110.5	1148.8	1091.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1110.5	1148.8	1091.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	0	4
	10	0	10
	15	11	4
	5	0	5
History	34	11	23

Games since
	Main 9	Standard 0		Rapid 9		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	34	10.5	30.88	-162.5	1216	1053.5
Standard	11	4	36.36	-115.9	1179.7	1063.8
Rapid	23	6.5	28.26	-184.8	1233.3	1048.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1110.5	1148.8	1091.9	1200
2025-09-30	1110.5	1148.8	1091.9	1200
2025-09-01	1110.5	1148.8	1091.9	1200
2025-08-01	1110.5	1148.8	1091.9	1200
2025-07-01	1110.5	1148.8	1091.9	1200
2025-06-01	1110.5	1148.8	1091.9	1200
2025-05-01	1110.5	1148.8	1091.9	1200
2025-04-01	1110.5	1148.8	1091.9	1200
2025-03-01	1110.5	1148.8	1091.9	1200
2025-02-01	1110.4	1148.8	1091.6	1200
2025-01-01	1103.6	1148.8	1079.6	1200
2024-12-01	1103.6	1148.8	1079.6	1200
2024-11-01	1103.6	1148.8	1079.6	1200
2024-10-01	1103.6	1148.8	1079.6	1200
2024-09-01	1103.6	1148.8	1079.6	1200
2024-08-01	1103.6	1148.8	1079.6	1200
2024-07-01	1103.6	1148.8	1079.6	1200
2024-09-01	1103.6	1148.8	1079.6	1200
2024-05-01	1103.6	1148.8	1079.6	1200
2024-04-01	1103.6	1148.8	1079.6	1200
2024-03-01	1103.6	1148.8	1079.6	1200
2024-02-01	1135.3	1148.8	1142	1200
2024-01-01	1135.3	1148.8	1142	1200
2023-12-01	1135.3	1148.8	1142	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Brenton Cupido West Coast Development Championship 2025 (U17 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	0	0	No	Analysis
2	West Coast & Mykonos Open 2024 (Open)	2024-05-17	2024-05-19	Standard	West Coast (WCU)	6	0	0	No	Analysis
3	Lower West Coast Schools Chess Prestige 2024 (U18 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
4	Cape Winelands LSEN Rapid Tournament 2023	2023-11-09	2023-11-09	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Lower West Coast High Schools Prestige 2023 (U15 Boys)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
6	Onder-Weskus Top Skole 2022 (Hoerskool)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
7	Western Cape Schools Chess 2022 (U15 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	2	Yes	Analysis
8	West Coast Schools Prestige 2022 (U15 Boys)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
9	Lower West Coast Schools Chess Prestige 2021 (U13 Boys)	2021-05-15	2021-05-15	Rapid	West Coast (WCU)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 2	type Rapid	result 1
		Opponent Abrahams, J (Jo-Marie)				Opponent Daniels, C (Christopher)
2	2	Tournament Western Cape Schools Chess 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-06-04	rnd 1	type Rapid	result 1
		Opponent Nel, G (Gaenett)				Opponent Du Preez, L (Leon)
3	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Williams, J (Jaden)				Opponent Williams, J (Jaden)

#	Games	Start				End
1	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Nel, G (Gaenett)				Opponent Nel, G (Gaenett)
2	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Geduld, D (Dederick)				Opponent Geduld, D (Dederick)
3	1	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 6	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Conzalves, D (Damian)				Opponent Conzalves, D (Damian)

#	Games	Start				End
1	2	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 2	type Rapid	result 1
		Opponent Abrahams, J (Jo-Marie)				Opponent Daniels, C (Christopher)
2	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Williams, J (Jaden)				Opponent Williams, J (Jaden)
3	1	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Julius, N (Na-Zeer)				Opponent Julius, N (Na-Zeer)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 2	type Rapid	result 1
		Opponent Abrahams, J (Jo-Marie)				Opponent Daniels, C (Christopher)
2	2	Tournament Western Cape Schools Chess 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-06-04	rnd 1	type Rapid	result 1
		Opponent Nel, G (Gaenett)				Opponent Du Preez, L (Leon)
3	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Williams, J (Jaden)				Opponent Williams, J (Jaden)

#	Games	Start				End
1	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-05-08	rnd 6	type Standard	result 1
		Opponent Nel, G (Gaenett)				Opponent Nel, G (Gaenett)
2	1	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Geduld, D (Dederick)				Opponent Geduld, D (Dederick)
3	1	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 6	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Conzalves, D (Damian)				Opponent Conzalves, D (Damian)

#	Games	Start				End
1	2	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 1	type Rapid	result 1	date 2023-11-09	rnd 2	type Rapid	result 1
		Opponent Abrahams, J (Jo-Marie)				Opponent Daniels, C (Christopher)
2	1	Tournament Cape Winelands LSEN Rapid Tournament 2023				Tournament Cape Winelands LSEN Rapid Tournament 2023
		date 2023-11-09	rnd 4	type Rapid	result 1	date 2023-11-09	rnd 4	type Rapid	result 1
		Opponent Williams, J (Jaden)				Opponent Williams, J (Jaden)
3	1	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Julius, N (Na-Zeer)				Opponent Julius, N (Na-Zeer)

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	Pekeur ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Pekeur ,A (Aiden)	1	1306.4	881.4	1	1358.6	881.4	0	0	0	0	0	0
2	Bester ,HN (Hugo Nicolaas)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bester ,HN (Hugo Nicolaas)	1	1261.9	836.9	1	1244.1	836.9	0	0	0	0	0	0
3	Conzalves ,D (Damian)	1	1	425	1	1	425	0	0	0	0	0	0
3	Conzalves ,D (Damian)	1	1159.9	1584.9	1	1187.2	1584.9	0	0	0	0	0	0
4	Rhodes ,X (Xion)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rhodes ,X (Xion)	1	1139.1	714.1	1	1179.2	714.1	0	0	0	0	0	0
5	Diergaardt ,J (Jumaine)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Diergaardt ,J (Jumaine)	1	1245.6	820.6	1	1232.8	820.6	0	0	0	0	0	0
6	Nel ,G (Gaenett)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nel ,G (Gaenett)	1	1130.6	1555.6	1	1118.4	1555.6	0	0	0	0	0	0
7	Miggels ,A (Alaric)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Miggels ,A (Alaric)	1	1355.8	930.8	1	1359	930.8	0	0	0	0	0	0
8	Basson ,Z (Zanco)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Basson ,Z (Zanco)	1	1319.2	894.2	0	0	0	1	1271.3	894.2	0	0	0
9	Abrahams ,J (Jo-Marie)	1	1	425	0	0	0	1	1	425	0	0	0
9	Abrahams ,J (Jo-Marie)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Britz ,F (Ferdi)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Britz ,F (Ferdi)	1	1118	693	0	0	0	1	1090.2	693	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Louw, I (Irwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms