Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cheng, M (Madeleine)

Chess SA id

2170319414

FIDE id

Date of birth

2017-04-07 (U10)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

17.5

Junior GPX Points

1068.5

Item	Main	Standard	Rapid	Blitz
Rating	1197.7	1200.4	1195.3	1200
Raw rating	1186.8	1197.9	1179.5	1200
Weighted rating	1197.7	1200.4	1195.3	1200
Weighted performance	0	0	0	0
Floor	715.1	716.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169	166.3	170.7	165.8
Highest rating	1215.1 2025-07-01	1216.8 2025-07-01	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1215.1 2025-07-01	1216.8 2025-07-01	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1215.1 2025-07-01	1216.8 2025-07-01	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1	-0.2	-1.4	0
New rating	1196.8	1200.2	1193.8	1200
Analysis
Rating	1197.7	1200.4	1195.3	1200
Raw rating	1186.8	1197.9	1179.5	1200
Weighted rating	1197.7	1200.4	1195.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	715.1	716.8	700	700
Max/Min rating change allowed	169	166.3	170.7	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	1186.8	1197.9	1179.5	1200
New weighted rating	1196.8	1200.2	1193.8	1200
New weighted performance	0	0	0	0
Temp new rating	1196.8	1200.2	1193.8	1200
Temp new rating +/-	-1	-0.2	-1.4	0
Final new rating +/-	-1	-0.2	-1.4	0
New rating	1196.8	1200.2	1193.8	1200
New K-factor	36	36	36	36
New floor	715.1	716.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	20	15	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	20	15	5

Games since
	Main 20	Standard 15		Rapid 5		Blitz 0
Gender	Female
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	20	8	40	-85	1199.8	1114.8
Standard	15	6	40	-85	1202.8	1117.8
Rapid	5	2	40	-85	1190.5	1105.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	8	40	-85	1199.8	1114.8
Standard	15	6	40	-85	1202.8	1117.8
Rapid	5	2	40	-85	1190.5	1105.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1186.8	1197.9	1179.5	1200
2025-09-30	1186.8	1197.9	1179.5	1200
2025-09-01	1186.8	1197.9	1179.5	1200
2025-08-01	1197.7	1197.9	1200	1200
2025-07-01	1215.1	1216.8	1200	1200
2025-06-01	1199.8	1199.8	1200	1200
2025-05-01	1198.8	1198.5	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	Benoni Primary School Cluster Teams 2025 (U9B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	South African Open 2025 (U10 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U9 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Benoni Primary School Cluster 12 April 2025 (U9 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U9B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	South African Open 2025 (U10 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U9 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Benoni Primary School Cluster 12 April 2025 (U9 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Neethling, L (Lailee-che)				Opponent Van Schalkwyk, N (Noah)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Nyakane, T (Thandolwethu)				Opponent Sibanyoni, L (Liyana)
3	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 0.5
		Opponent Stroebel, L (Linay)				Opponent Lombard, K (Kelsey)

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Nyakane, T (Thandolwethu)				Opponent Sibanyoni, L (Liyana)
2	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 0.5
		Opponent Stroebel, L (Linay)				Opponent Lombard, K (Kelsey)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-04	rnd 4	type Standard	result 1
		Opponent Lambrechts, M (Mila)				Opponent Lambrechts, M (Mila)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Neethling, L (Lailee-che)				Opponent Van Schalkwyk, N (Noah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Neethling, L (Lailee-che)				Opponent Van Schalkwyk, N (Noah)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Nyakane, T (Thandolwethu)				Opponent Sibanyoni, L (Liyana)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-04	rnd 4	type Standard	result 1
		Opponent Lambrechts, M (Mila)				Opponent Lambrechts, M (Mila)

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 1	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Nyakane, T (Thandolwethu)				Opponent Sibanyoni, L (Liyana)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-04	rnd 4	type Standard	result 1
		Opponent Lambrechts, M (Mila)				Opponent Lambrechts, M (Mila)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Weakley, I (Isabella)				Opponent Weakley, I (Isabella)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Neethling, L (Lailee-che)				Opponent Van Schalkwyk, N (Noah)

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	Sibanyoni ,L (Liyana)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Sibanyoni ,L (Liyana)	2	1199.8	1199.8	1	1200	1624.8	1	1200	774.8	0	0	0
2	Lombard ,K (Kelsey)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Lombard ,K (Kelsey)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Weakley ,I (Isabella)	1	1	425	1	1	425	0	0	0	0	0	0
3	Weakley ,I (Isabella)	1	1132.6	1557.6	1	1152.1	1557.6	0	0	0	0	0	0
4	Spalding ,B (Bregitta)	1	1	425	1	1	425	0	0	0	0	0	0
4	Spalding ,B (Bregitta)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mulholland ,L (Luka)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mulholland ,L (Luka)	1	1185.7	760.7	1	1175.7	760.7	0	0	0	0	0	0
6	Stroebel ,L (Linay)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Stroebel ,L (Linay)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Hingorani ,N (Nurvi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hingorani ,N (Nurvi)	1	1264.1	839.1	1	1260.2	839.1	0	0	0	0	0	0
8	Lambrechts ,M (Mila)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lambrechts ,M (Mila)	1	1194.1	1619.1	1	1198.3	1619.1	0	0	0	0	0	0
9	Sibanda ,T (Thandeka)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sibanda ,T (Thandeka)	1	1268.6	843.6	1	1218.8	843.6	0	0	0	0	0	0
10	Da Rocha ,E (Emilia)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Da Rocha ,E (Emilia)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Cheng, M (Madeleine)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms