Chess South Africa Ratings Database

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Personal

Coetzer, L (Leroux)

Chess SA id

1180307548

FIDE id

Date of birth

2018-04-23 (U8)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1080.6

Item	Main	Standard	Rapid	Blitz
Rating	1280	1242.4	1251.1	1200
Raw rating	1280	1242.4	1251.1	1200
Weighted rating	1215.3	1185.4	1227.7	1200
Weighted performance	1167.1	0	1200.5	0
Floor	825.7	742.4	785.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	148	156.1	154.2	165.8
Highest rating	1325.7 2025-06-01	1242.4 2025-06-01	1285.7 2025-06-01	1200 2024-10-01
Highest raw rating	1325.7 2025-06-01	1242.4 2025-06-01	1285.7 2025-06-01	1200 2024-10-01
Highest weighted rating	1325.7 2024-07-01	1242.4 2024-07-01	1285.7 2025-07-01	1200 2024-10-01
Highest weighted performance	1325.7 2025-06-01	1200 2024-12-01	1200.5 2025-11-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1280	1242.4	1251.1	1200
Analysis
Rating	1280	1242.4	1251.1	1200
Raw rating	1280	1242.4	1251.1	1200
Weighted rating	1215.3	1185.4	1227.7
Weighted performance	1167.1	0	1200.5
K-factor	36	36	36	36
Floor	825.7	742.4	785.7	700
Max/Min rating change allowed	148	156.1	154.2	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	1280	1242.4	1251.1	1200
New weighted rating	1221.7	1190.5	1230.4	1200
New weighted performance	1160.1	0	1193.3	0
Temp new rating	1280	1242.4	1251.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1280	1242.4	1251.1	1200
New K-factor	36	36	36	36
New floor	825.7	742.4	785.7	700

Item	Main	Standard	Rapid
	0	0	0
	45	11	34
	10	10	0
	0	0	0
	0	0	0
	0	0	0
History	55	21	34

Games since
	Main 55	Standard 21		Rapid 34		Blitz 0
Gender	Male
Age group	U8
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3451		1131		94
Male	2676		836		64
U8	49		27		3
U8 Male	32		16		2
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1364		677		88
Male	1083		524		57
U8	17		11		2
U8 Male	9		7		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	45	24.5	54.44	37.8	1240	1277.8
Standard	11	7	63.64	115.9	1267.6	1383.5
Rapid	34	17.5	51.47	12.5	1231.1	1243.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	24.5	44.55	-46.4	1231.6	1185.2
Standard	21	7	33.33	-141.7	1232.4	1090.7
Rapid	34	17.5	51.47	12.5	1231.1	1243.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1280	1242.4	1251.1	1200
2025-09-30	1260.5	1242.4	1214.7	1200
2025-09-01	1268.7	1242.4	1220.9	1200
2025-08-01	1268.7	1242.4	1220.9	1200
2025-07-01	1325.7	1242.4	1285.7	1200
2025-06-01	1325.7	1242.4	1285.7	1200
2025-05-01	1216	1178.3	1249	1200
2025-04-01	1216	1178.3	1249	1200
2025-03-01	1195.6	1149.8	1249	1200
2025-02-01	1151.4	1143.4	1200	1200
2025-01-01	1053.8	1034.8	1200	1200
2024-12-01	1106.3	1088.4	1200	1200
2024-11-01	1106.3	1088.4	1200	1200
2024-10-01	1106.3	1088.4	1200	1200
2024-09-01	1151.5	1141.2	1200	1200
2024-08-01	1151.5	1141.2	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	Curro Hermanus Spring Open 2025 (U7)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
2	Kingsway Chess Open 2025 (U8)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	1	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U7 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U7)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U7 Mixed)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
8	Overberg Schools & Federation Open 2025 (U7)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	3	3	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Hermanus Spring Open 2025 (U7)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
2	Kingsway Chess Open 2025 (U8)	2025-09-20	2025-09-20	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	1	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U7 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	Brave Knights Rapid 2025 (U9)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Overberg Schools - PS Closed 2025 (U7)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Schools - PS Trials (Region 1) 2025 (U7 Mixed)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
8	Overberg Schools & Federation Open 2025 (U7)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	3	3	2	Yes	Analysis
9	Gordons Bay Primary Chess Championship 2024 (U7)	2024-11-09	2024-11-09	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
10	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	3	0	Yes	Analysis
11	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	3	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Brave Knights Rapid 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Fourie, C (Cj)				Opponent Malengret, N (Noah)
2	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Gagiano, A (Almar)				Opponent Edons, E (Elijah)
3	2	Tournament Curro Hermanus Spring Open 2025				Tournament Curro Hermanus Spring Open 2025
		date 2025-10-18	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 6	type Rapid	result 1
		Opponent Akemdien, J (Jo)				Opponent Moolman, J (Jacques)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Gagiano, A (Almar)				Opponent Edons, E (Elijah)
2	2	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Finlayson, T (Theodore)				Opponent Malengret, N (Noah)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Grieb, A (Alexis)				Opponent Kotze, M (Mieke)

#	Games	Start				End
1	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 6	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Ellis, A (Alexander)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Swanepoel, M (Marco)				Opponent Bain, T (Thomas)
3	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Kotze, M (Mieke)				Opponent Bain, T (Thomas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Brave Knights Rapid 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Fourie, C (Cj)				Opponent Malengret, N (Noah)
2	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Gagiano, A (Almar)				Opponent Edons, E (Elijah)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Grieb, A (Alexis)				Opponent Kotze, M (Mieke)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Gagiano, A (Almar)				Opponent Edons, E (Elijah)
2	2	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Finlayson, T (Theodore)				Opponent Malengret, N (Noah)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Grieb, A (Alexis)				Opponent Kotze, M (Mieke)

#	Games	Start				End
1	3	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 6	type Rapid	result 1
		Opponent Fourie, C (Cj)				Opponent Ellis, A (Alexander)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Swanepoel, M (Marco)				Opponent Bain, T (Thomas)
3	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 1	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Kotze, M (Mieke)				Opponent Bain, T (Thomas)

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	Mackenzie ,T (Tylo)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Mackenzie ,T (Tylo)	3	1255.3	830.3	1	1234.6	830.3	2	1124.7	830.3	0	0	0
2	Swanepoel ,M (Marco)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Swanepoel ,M (Marco)	2	1199.9	1199.9	1	1200	774.9	1	1200	1624.9	0	0	0
3	Kotze ,M (Mieke)	2	2	425	1	1	425	1	1	425	0	0	0
3	Kotze ,M (Mieke)	2	1198.1	1623.1	1	1200	1623.1	1	1200	1623.1	0	0	0
4	Varadharajan ,A (Akilan)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Varadharajan ,A (Akilan)	2	1381.9	956.9	0	0	0	2	1350.3	956.9	0	0	0
5	Varadharajan ,T (Theeran)	2	1	0	0	0	0	2	1	0	0	0	0
5	Varadharajan ,T (Theeran)	2	1186.4	1186.4	0	0	0	2	1184.8	1186.4	0	0	0
6	Bain ,T (Thomas)	2	2	425	0	0	0	2	2	425	0	0	0
6	Bain ,T (Thomas)	2	1199.1	1624.1	0	0	0	2	1198.2	1624.1	0	0	0
7	Coetzer ,R (Rossouw)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Coetzer ,R (Rossouw)	2	1396.6	971.6	0	0	0	2	1447.3	971.6	0	0	0
8	Ellis ,A (Alexander)	2	1	0	0	0	0	2	1	0	0	0	0
8	Ellis ,A (Alexander)	2	1227.2	1227.2	0	0	0	2	1209.8	1227.2	0	0	0
9	Edons ,E (Elijah)	1	1	425	1	1	425	0	0	0	0	0	0
9	Edons ,E (Elijah)	1	1266.2	1691.2	1	1294.4	1691.2	0	0	0	0	0	0
10	Faasen ,C (Charles)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Faasen ,C (Charles)	1	1213.6	788.6	1	1199.6	788.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coetzer, L (Leroux)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms