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

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.9	1200	1192.5	1200
Raw rating	1186.8	1197.9	1179.5	1200
Weighted rating	1195.9	1200	1192.5	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	-0.9	-0.2	-1.3	0
New rating	1195	1199.8	1191.2	1200
Analysis
Rating	1195.9	1200	1192.5	1200
Raw rating	1186.8	1197.9	1179.5	1200
Weighted rating	1195.9	1200	1192.5
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	1195	1199.8	1191.2	1200
New weighted performance	0	0	0	0
Temp new rating	1195	1199.8	1191.2	1200
Temp new rating +/-	-0.9	-0.2	-1.3	0
Final new rating +/-	-0.9	-0.2	-1.3	0
New rating	1195	1199.8	1191.2	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
2026-01-01	1186.8	1197.9	1179.5	1200
2025-11-30	1186.8	1197.9	1179.5	1200
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	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

Ratings

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PLAYER PAGE

Personal

Cheng, M (Madeleine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms