Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duminy, M (Megan)

Chess SA id

2110112329

FIDE id

Date of birth

2011-06-14 (U16)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1176.6	1152.3	1221.6	1200
Raw rating	1176.6	1152.3	1221.6	1200
Weighted rating	1175	1150.5	1221.6	1200
Weighted performance	0	0	0	0
Floor	700	700	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.4	177.5	160.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1293.8 2020-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1221.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1221.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1293.8 2020-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176.6	1152.3	1221.6	1200
Analysis
Rating	1176.6	1152.3	1221.6	1200
Raw rating	1176.6	1152.3	1221.6	1200
Weighted rating	1175	1150.5	1221.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	721.6	700
Max/Min rating change allowed	171.4	177.5	160.8	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	1176.6	1152.3	1221.6	1200
New weighted rating	1175	1150.5	1221.6	1200
New weighted performance	0	0	0	0
Temp new rating	1176.6	1152.3	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176.6	1152.3	1221.6	1200
New K-factor	36	36	36	36
New floor	700	700	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	3	3	0
	0	0	0
	0	0	0
	0	0	0
History	13	8	5

Games since
	Main 3	Standard 3		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	5	38.46	-98.1	1217.8	1119.8
Standard	8	2	25	-212.5	1237	1024.5
Rapid	5	3	60	85	1187.2	1272.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1176.6	1152.3	1221.6	1200
2025-09-30	1176.6	1152.3	1221.6	1200
2025-09-01	1176.6	1152.3	1221.6	1200
2025-08-01	1176.6	1152.3	1221.6	1200
2025-07-01	1176.6	1152.3	1221.6	1200
2025-06-01	1176.6	1152.3	1221.6	1200
2025-05-01	1176.6	1152.3	1221.6	1200
2025-04-01	1176.6	1152.3	1221.6	1200
2025-03-01	1176.6	1152.3	1221.6	1200
2025-02-01	1175.9	1151.4	1221.6	1200
2025-01-01	1160.7	1134.8	1221.6	1200
2024-12-01	1160.7	1134.8	1221.6	1200
2024-11-01	1160.7	1134.8	1221.6	1200
2024-10-01	1160.7	1134.8	1221.6	1200
2024-09-01	1160.7	1134.8	1221.6	1200
2024-08-01	1187.3	1164	1221.6	1200
2024-07-01	1187.3	1164	1221.6	1200
2024-09-01	1187.3	1164	1221.6	1200
2024-05-01	1187.3	1164	1221.6	1200
2024-04-01	1187.3	1164	1221.6	1200
2024-03-01	1187.3	1164	1221.6	1200
2024-02-01	1187.3	1164	1221.6	1200
2024-01-01	1187.3	1164	1221.6	1200
2023-12-01	1187.3	1164	1221.6	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	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13 Girls)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	3	3	0	Yes	Analysis
2	Swartkop LS Proewe 2020 (U9)	2020-02-21	2020-02-21	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2019 Swartkop Laerskool Juniors Proewe (Juniors)	2019-03-08	2019-03-08	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 3	type Rapid	result 1	date 2020-02-21	rnd 5	type Rapid	result 1
		Opponent Brown, K (Kyle)				Opponent Zelke, B (Bothma)
2	2	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 2	type Standard	result 1
		Opponent Wood, A (Aj)				Opponent Basson, S (Simeon)
3	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 1	type Rapid	result 0.5	date 2020-02-21	rnd 1	type Rapid	result 0.5
		Opponent Van Beneke, C (Cornelius Ernest)				Opponent Van Beneke, C (Cornelius Ernest)

#	Games	Start				End
1	2	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 2	type Standard	result 1
		Opponent Wood, A (Aj)				Opponent Basson, S (Simeon)

#	Games	Start				End
1	3	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 3	type Rapid	result 1	date 2020-02-21	rnd 5	type Rapid	result 1
		Opponent Brown, K (Kyle)				Opponent Zelke, B (Bothma)
2	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 1	type Rapid	result 0.5	date 2020-02-21	rnd 1	type Rapid	result 0.5
		Opponent Van Beneke, C (Cornelius Ernest)				Opponent Van Beneke, C (Cornelius Ernest)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 2	type Standard	result 1
		Opponent Wood, A (Aj)				Opponent Basson, S (Simeon)
2	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 5	type Rapid	result 1	date 2020-02-21	rnd 5	type Rapid	result 1
		Opponent Zelke, B (Bothma)				Opponent Zelke, B (Bothma)
3	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 3	type Rapid	result 1	date 2020-02-21	rnd 3	type Rapid	result 1
		Opponent Brown, K (Kyle)				Opponent Brown, K (Kyle)

#	Games	Start				End
1	2	Tournament 2019 Swartkop Laerskool Juniors Proewe				Tournament 2019 Swartkop Laerskool Juniors Proewe
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 2	type Standard	result 1
		Opponent Wood, A (Aj)				Opponent Basson, S (Simeon)

#	Games	Start				End
1	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 5	type Rapid	result 1	date 2020-02-21	rnd 5	type Rapid	result 1
		Opponent Zelke, B (Bothma)				Opponent Zelke, B (Bothma)
2	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 3	type Rapid	result 1	date 2020-02-21	rnd 3	type Rapid	result 1
		Opponent Brown, K (Kyle)				Opponent Brown, K (Kyle)

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	Roberts ,F (Frans-Leigh)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Roberts ,F (Frans-Leigh)	1	1395.7	970.7	1	1388.7	970.7	0	0	0	0	0	0
2	Theron ,D (Dawid)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Theron ,D (Dawid)	1	1164.5	739.5	1	1157.2	739.5	0	0	0	0	0	0
3	Wood ,A (Aj)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wood ,A (Aj)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Kleynhans ,V (Victor)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kleynhans ,V (Victor)	1	954.2	529.2	1	927.2	529.2	0	0	0	0	0	0
5	Meades ,RA (Ruben Abraham)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Meades ,RA (Ruben Abraham)	1	1168.3	743.3	1	1139.2	743.3	0	0	0	0	0	0
6	Engelbrecht ,A (Amber-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Engelbrecht ,A (Amber-Lee)	1	1475.8	1050.8	1	1462.5	1050.8	0	0	0	0	0	0
7	Du Plessis ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Plessis ,M (Mia)	1	1337.6	912.6	1	1333.9	912.6	0	0	0	0	0	0
8	Basson ,S (Simeon)	1	1	425	1	1	425	0	0	0	0	0	0
8	Basson ,S (Simeon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Brown ,K (Kyle)	1	1	425	0	0	0	1	1	425	0	0	0
9	Brown ,K (Kyle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Van Beneke ,C (Cornelius Ernest)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Van Beneke ,C (Cornelius Ernest)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Duminy, M (Megan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms