Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sacco, M (Muriel)

Chess SA id

2090131942

FIDE id

Date of birth

2009-09-21 (U18)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-27

Personal details last changed

1900-01-01

Junior GPX Games

14.5

Junior GPX Points

1175.1

Item	Main	Standard	Rapid	Blitz
Rating	1258.7	1250.5	1276.6	1200
Raw rating	1257.8	1250.3	1276.6	1200
Weighted rating	1258.7	1250.5	1266	1200
Weighted performance	1107.9	1040.6	1063.1	0
Floor	771.6	758.1	780	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.7	154.3	148.7	165.8
Highest rating	1271.6 2025-04-01	1258.1 2025-04-01	1287.6 2022-04-01	1200 2018-10-01
Highest raw rating	1271.6 2025-04-01	1258.1 2025-04-01	1280 2022-05-01	1200 2024-03-01
Highest weighted rating	1271.6 2025-04-01	1258.1 2025-04-01	1260.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1250.8 2020-02-01	1248.2 2020-02-01	1287.6 2022-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0	0
New rating	1258.8	1250.5	1276.6	1200
Analysis
Rating	1258.7	1250.5	1276.6	1200
Raw rating	1257.8	1250.3	1276.6	1200
Weighted rating	1258.7	1250.5	1266
Weighted performance	1107.9	1040.6	1063.1
K-factor	36	36	36	36
Floor	771.6	758.1	780	700
Max/Min rating change allowed	152.7	154.3	148.7	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	1257.8	1250.3	1276.6	1200
New weighted rating	1258.8	1250.5	1267.6	1200
New weighted performance	1100.8	1033.5	1055.5	0
Temp new rating	1258.8	1250.5	1276.6	1200
Temp new rating +/-	0.1	0	0	0
Final new rating +/-	0.1	0	0	0
New rating	1258.8	1250.5	1276.6	1200
New K-factor	36	36	36	36
New floor	771.6	758.1	780	700

Item	Main	Standard	Rapid
	0	0	0
	17	12	5
	16	6	10
	16	6	10
	30	6	24
	0	0	0
History	89	36	53

Games since
	Main 33	Standard 18		Rapid 15		Blitz 0
Gender	Female
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	17	7.5	44.12	-50	1299.8	1249.8
Standard	12	5	41.67	-70.8	1303.2	1232.4
Rapid	5	2.5	50	0	1291.6	1291.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	89	45.5	51.12	9.6	1245.1	1254.6
Standard	36	17	47.22	-23.6	1288.7	1265.1
Rapid	53	28.5	53.77	32.1	1215.5	1247.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1257.8	1250.3	1276.6	1200
2025-09-30	1257.8	1250.3	1276.6	1200
2025-09-01	1257.8	1250.3	1276.6	1200
2025-08-01	1257.8	1250.3	1276.6	1200
2025-07-01	1257.5	1250.2	1276.6	1200
2025-06-01	1257	1250	1276.6	1200
2025-05-01	1256	1248.5	1276.6	1200
2025-04-01	1271.6	1258.1	1276.6	1200
2025-03-01	1262.8	1250.5	1276.6	1200
2025-02-01	1259.7	1250.5	1251.7	1200
2025-01-01	1259.7	1250.5	1251.7	1200
2024-12-01	1259.7	1250.5	1251.7	1200
2024-11-01	1259.7	1250.5	1251.7	1200
2024-10-01	1259.7	1250.5	1251.7	1200
2024-09-01	1259.7	1250.5	1251.7	1200
2024-08-01	1259.7	1250.5	1251.7	1200
2024-07-01	1259.7	1250.5	1251.7	1200
2024-09-01	1259.7	1250.5	1251.7	1200
2024-05-01	1252.8	1247.3	1251.7	1200
2024-04-01	1252.8	1247.3	1251.7	1200
2024-03-01	1250	1247.3	1244.1	1200
2024-02-01	1239.4	1247.3	1225.7	1200
2024-01-01	1239.4	1247.3	1225.7	1200
2023-12-01	1239.4	1247.3	1225.7	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 Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Upper West Coast Presrige 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Upper West Coast Presrige 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
4	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
5	West Coast Schools Chess Prestige Championships 2024 (U13 Girls)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	Bo-Weskus Skole Prestige 2024 (O13 Dogters)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
7	Upper West Coast Top Schools Championship 2023 (U13)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
8	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
9	Bo-Weskus Skole Prestige 2023 (O13 Dogters)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
10	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
11	Bo-Weskus Top Skole 2022 (O11)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
12	Western Cape Schools 2022 (U11 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
13	West Coast Schools Chess Prestige Leg 2 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
14	West Coast Schools Chess Prestige Leg 1 2022 (U11 Girls)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
15	Bo Weskus Skole Skaak Prestige (O11 Dogters)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
16	West Coast Schools Prestige 2020 (U9 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
17	Bo-Weskus Skole Prestige 2020 (O9 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2020				Tournament Bo Weskus Skole Skaak Prestige
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Joseph, C (Chesnay)				Opponent Joseph, N (Nashadine)
2	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 0.5
		Opponent Skritten, A (Amber-Rose)				Opponent Kaplank, K (Kiara)
3	3	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Cloete, A (Akeezia)				Opponent Peters, C (Chantel)

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 0.5
		Opponent Skritten, A (Amber-Rose)				Opponent Kaplank, K (Kiara)
2	3	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Briesies, S (Shiante)				Opponent Mannikam, Y (Yusrah)
3	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 4	type Standard	result 0.5	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Douglas, C (Caitlin)				Opponent Buhr, G (Gretchen)

#	Games	Start				End
1	5	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Joseph, N (Nashadine)				Opponent Peters, C (Chantel)
2	4	Tournament West Coast Schools Prestige 2020				Tournament Bo Weskus Skole Skaak Prestige
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Joseph, C (Chesnay)				Opponent Joseph, N (Nashadine)
3	3	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 2	type Rapid	result 1
		Opponent Joseph, N (Nashadine)				Opponent Van Wyk, S (Sasha-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2020				Tournament Bo Weskus Skole Skaak Prestige
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Joseph, C (Chesnay)				Opponent Joseph, N (Nashadine)
2	3	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 2	type Rapid	result 1
		Opponent Joseph, N (Nashadine)				Opponent Van Wyk, S (Sasha-Lee)
3	3	Tournament West Coast Schools Chess Prestige Leg 1 2022				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-04-09	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 1
		Opponent Herbst, L (Lia)				Opponent Joseph, N (Nashadine)

#	Games	Start				End
1	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Kruger, R (Riasha)				Opponent Swanepoel, D (Dominique Rachel)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Maarman, W (When-Lee)				Opponent Adams, C (Chloe)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-27	rnd 5	type Standard	result 1	date 2025-04-27	rnd 5	type Standard	result 1
		Opponent Shumane, A (Anawo)				Opponent Shumane, A (Anawo)

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2020				Tournament Bo Weskus Skole Skaak Prestige
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Joseph, C (Chesnay)				Opponent Joseph, N (Nashadine)
2	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Joseph, N (Nashadine)				Opponent Cloete, A (Akeezia)
3	3	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Bo-Weskus Skole Prestige 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 2	type Rapid	result 1
		Opponent Joseph, N (Nashadine)				Opponent Van Wyk, S (Sasha-Lee)

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	Cardinal ,J (Jacelynn)	6	0	-425	0	0	0	6	0	-425	0	0	0
1	Cardinal ,J (Jacelynn)	6	1313.4	888.4	0	0	0	6	1263.4	888.4	0	0	0
2	Schoeman ,M (Mischke)	5	1	-255	2	0	-425	3	1	-141.7	0	0	0
2	Schoeman ,M (Mischke)	5	1319.1	1064.1	2	1344.1	894.1	3	1278	1177.4	0	0	0
3	Kaplank ,K (Kiara)	4	1	-212.5	1	0.5	0	3	0.5	-283.3	0	0	0
3	Kaplank ,K (Kiara)	4	1310.1	1097.6	1	1298.2	1310.1	3	1304.8	1026.7	0	0	0
4	Joseph ,N (Nashadine)	4	4	425	0	0	0	4	4	425	0	0	0
4	Joseph ,N (Nashadine)	4	1151.9	1576.9	0	0	0	4	1159.4	1576.9	0	0	0
5	Cloete ,T (Tashlynn)	3	2	141.7	1	1	425	2	1	0	0	0	0
5	Cloete ,T (Tashlynn)	3	1185.8	1327.5	1	1200	1610.8	2	1208.2	1185.8	0	0	0
6	Joseph ,V (Vernitrune)	3	0	-425	0	0	0	3	0	-425	0	0	0
6	Joseph ,V (Vernitrune)	3	1134.3	709.3	0	0	0	3	1105.2	709.3	0	0	0
7	Sikhondo ,N (Nevileen)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
7	Sikhondo ,N (Nevileen)	3	1316.2	1174.5	0	0	0	3	1361.4	1174.5	0	0	0
8	Smith ,J (Juvhandre)	2	2	425	1	1	425	1	1	425	0	0	0
8	Smith ,J (Juvhandre)	2	1165.7	1590.7	1	1200	1590.7	1	1144.8	1590.7	0	0	0
9	Herbst ,L (Lia)	2	2	425	0	0	0	2	2	425	0	0	0
9	Herbst ,L (Lia)	2	1210.6	1635.6	0	0	0	2	1216.4	1635.6	0	0	0
10	Joseph ,C (Chesnay)	2	2	425	0	0	0	2	2	425	0	0	0
10	Joseph ,C (Chesnay)	2	1183.8	1608.8	0	0	0	2	1193.6	1608.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Sacco, M (Muriel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms