Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ou, M (Marco)

Chess SA id

1160321534

FIDE id

Date of birth

2016-12-28 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

18.8

Junior GPX Points

1233.2

Item	Main	Standard	Rapid	Blitz
Rating	1446.6	1361.2	1323.4	1200
Raw rating	1395.9	1361.2	1323.4	1200
Weighted rating	1250.4	1231.7	1241.6	1200
Weighted performance	1446.6	0	0	0
Floor	895.9	861.2	823.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	125.4	131.8	139.1	165.8
Highest rating	1462.9 2025-09-30	1361.2 2025-09-30	1323.4 2025-09-01	1200 2025-06-01
Highest raw rating	1395.9 2025-09-30	1361.2 2025-09-30	1323.4 2025-09-01	1200 2025-06-01
Highest weighted rating	1236.3 2025-09-30	1219.7 2025-09-30	1224.4 2025-09-01	1200 2025-06-01
Highest weighted performance	1462.9 2025-09-30	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-8.7	0	0	0
New rating	1437.9	1361.2	1323.4	1200
Analysis
Rating	1446.6	1361.2	1323.4	1200
Raw rating	1395.9	1361.2	1323.4	1200
Weighted rating	1250.4	1231.7	1241.6
Weighted performance	1446.6	0	0
K-factor	36	36	36	36
Floor	895.9	861.2	823.4	700
Max/Min rating change allowed	125.4	131.8	139.1	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	1395.9	1361.2	1323.4	1200
New weighted rating	1263.8	1243.3	1249.6	1200
New weighted performance	1437.9	0	0	0
Temp new rating	1437.9	1361.2	1323.4	1200
Temp new rating +/-	-8.7	0	0	0
Final new rating +/-	-8.7	0	0	0
New rating	1437.9	1361.2	1323.4	1200
New K-factor	36	36	36	36
New floor	895.9	861.2	823.4	700

Item	Main	Standard	Rapid
	0	0	0
	30	11	19
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	30	11	19

Games since
	Main 30	Standard 11		Rapid 19		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	30	23.5	78.33	240.8	1229.4	1470.3
Standard	11	10	90.91	347.7	1246.1	1593.8
Rapid	19	13.5	71.05	178.9	1219.8	1398.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	23.5	78.33	240.8	1229.4	1470.3
Standard	11	10	90.91	347.7	1246.1	1593.8
Rapid	19	13.5	71.05	178.9	1219.8	1398.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1395.9	1361.2	1323.4	1200
2025-09-30	1395.9	1361.2	1323.4	1200
2025-09-01	1350.5	1288.5	1323.4	1200
2025-08-01	1241.2	1200	1255.1	1200
2025-07-01	1244.4	1200	1271.9	1200
2025-06-01	1244.4	1200	1271.9	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	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	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
2	Curro Chess Open Rapid 2025 (U10)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
3	Cape Town Metro North Top Schools 2025 (U9)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
4	4th Curro Durbanville Rapid Open 2025 (Beginner)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
5	St John's CBC Rapid 2025 (U10)	2025-05-24	2025-05-24	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
2	Curro Chess Open Rapid 2025 (U10)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
3	Cape Town Metro North Top Schools 2025 (U9)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
4	4th Curro Durbanville Rapid Open 2025 (Beginner)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
5	St John's CBC Rapid 2025 (U10)	2025-05-24	2025-05-24	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Curro Chess Open Rapid 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Chetty, A (Austin)				Opponent Flores, Z (Zhoe)
2	6	Tournament Cape Town Metro North Top Schools 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Sattar, Y (Yusuf)				Opponent Moloto, K (Kabelo Atlegang)
3	4	Tournament St John's CBC Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-05-24	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Naidoo, T (Teshar)				Opponent Van der Westhuizen, H (Hunter)

#	Games	Start				End
1	8	Tournament Cape Town Metro North Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Sattar, Y (Yusuf)				Opponent Flores, Z (Zhoe)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Ellis, L (Lian)				Opponent Kilian, L (Levi)

#	Games	Start				End
1	4	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Chetty, A (Austin)				Opponent Buss, B (Broden)
2	4	Tournament St John's CBC Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-05-24	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Naidoo, T (Teshar)				Opponent Van der Westhuizen, H (Hunter)
3	4	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Ghamlouche, C (Caryn)				Opponent Pieterse, J (Jean)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Curro Chess Open Rapid 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Chetty, A (Austin)				Opponent Flores, Z (Zhoe)
2	6	Tournament Cape Town Metro North Top Schools 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Sattar, Y (Yusuf)				Opponent Moloto, K (Kabelo Atlegang)
3	4	Tournament St John's CBC Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-05-24	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Naidoo, T (Teshar)				Opponent Van der Westhuizen, H (Hunter)

#	Games	Start				End
1	8	Tournament Cape Town Metro North Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Sattar, Y (Yusuf)				Opponent Flores, Z (Zhoe)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Ellis, L (Lian)				Opponent Kilian, L (Levi)

#	Games	Start				End
1	4	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Chetty, A (Austin)				Opponent Buss, B (Broden)
2	4	Tournament St John's CBC Rapid 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-05-24	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Naidoo, T (Teshar)				Opponent Van der Westhuizen, H (Hunter)
3	2	Tournament St John's CBC Rapid 2025				Tournament St John's CBC Rapid 2025
		date 2025-05-24	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Chiguye, A (Anika)				Opponent Pieterse, J (Jean)

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	Bruiners ,J (Jeanne)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bruiners ,J (Jeanne)	1	1354.5	929.5	1	1381	929.5	0	0	0	0	0	0
2	Mutava ,C (Clare)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mutava ,C (Clare)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Grobbelaar ,M (Marlo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Grobbelaar ,M (Marlo)	1	1218.5	1643.5	1	1208.4	1643.5	0	0	0	0	0	0
4	Sattar ,Y (Yusuf)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sattar ,Y (Yusuf)	1	1195.5	1620.5	1	1200.2	1620.5	0	0	0	0	0	0
5	Flores ,Z (Zhoe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Flores ,Z (Zhoe)	1	1495.9	1920.9	1	1522.8	1920.9	0	0	0	0	0	0
6	McPherson ,R (Reece)	1	1	425	1	1	425	0	0	0	0	0	0
6	McPherson ,R (Reece)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	van Eck ,I (Ian)	1	1	425	1	1	425	0	0	0	0	0	0
7	van Eck ,I (Ian)	1	1223.1	1648.1	1	1200	1648.1	0	0	0	0	0	0
8	Ellis ,L (Lian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ellis ,L (Lian)	1	1252.6	1677.6	1	1259.8	1677.6	0	0	0	0	0	0
9	Van Breda ,W (William)	1	1	425	0	0	0	1	1	425	0	0	0
9	Van Breda ,W (William)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Pieterse ,J (Jean)	1	1	425	0	0	0	1	1	425	0	0	0
10	Pieterse ,J (Jean)	1	1199.8	1624.8	0	0	0	1	1207.2	1624.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ou, M (Marco)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms