Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dinham, M (Megan)

Chess SA id

201044679

FIDE id

Date of birth

2001-04-02 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1431.8	1432.4	1319.3	1213.7
Raw rating	1431.8	1432.4	1319.3	1213.7
Weighted rating	1431.8	1432.4	1319.3	1213.7
Weighted performance	549.2	548.1	0	0
Floor	931.8	932.8	819.3	819.3
K-factor	32	32	36	36
Min/Max rating change allowed	119.2	119.1	139.9	162.6
Highest rating	1431.8 2024-02-01	1432.8 2019-04-01	1319.3 2018-07-01	1319.3 2018-01-01
Highest raw rating	1431.8 2024-02-01	1432.8 2019-04-01	1319.3 2024-02-01	1319.3 2018-01-01
Highest weighted rating	1431.8 2024-07-01	1432.8 2024-07-01	1319.3 2018-07-01	1319.3 2018-01-01
Highest weighted performance	1393.6 2019-03-01	1424.7 2019-03-01	1200 2024-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1431.8	1432.4	1319.3	1213.7
Analysis
Rating	1431.8	1432.4	1319.3	1213.7
Raw rating	1431.8	1432.4	1319.3	1213.7
Weighted rating	1431.8	1432.4	1319.3
Weighted performance	549.2	548.1	0
K-factor	32	32	36	36
Floor	931.8	932.8	819.3	819.3
Max/Min rating change allowed	119.2	119.1	139.9	162.6
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	1431.8	1432.4	1319.3	1213.7
New weighted rating	1431.8	1432.4	1319.3	1213.7
New weighted performance	548.8	547.6	0	0
Temp new rating	1431.8	1432.4	1319.3	1213.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1431.8	1432.4	1319.3	1213.7
New K-factor	32	32	36	36
New floor	931.8	932.8	819.3	819.3

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	11	11	0	0
	0	0	0	0
History	548	465	58	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	154	76	49.35	-5.5	1350.4	1344.9
Standard	129	68	52.71	23.1	1339.5	1362.5
Rapid	0	0	0	0	0	0
Blitz	25	8	32	-153	1406.7	1253.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1431.8	1432.4	1319.3	1213.7
2025-09-01	1431.8	1432.4	1319.3	1213.7
2025-08-01	1431.8	1432.4	1319.3	1213.7
2025-07-01	1431.8	1432.4	1319.3	1213.7
2025-06-01	1431.8	1432.4	1319.3	1213.7
2025-05-01	1431.8	1432.4	1319.3	1213.7
2025-04-01	1431.8	1432.4	1319.3	1213.7
2025-03-01	1431.8	1432.4	1319.3	1213.7
2025-02-01	1431.8	1432.4	1319.3	1213.7
2025-01-01	1431.8	1432.4	1319.3	1213.7
2024-12-01	1431.8	1432.4	1319.3	1213.7
2024-11-01	1431.8	1432.4	1319.3	1213.7
2024-10-01	1431.8	1432.4	1319.3	1213.7
2024-09-01	1431.8	1432.4	1319.3	1213.7
2024-08-01	1431.8	1432.4	1319.3	1213.7
2024-07-01	1431.8	1432.4	1319.3	1213.7
2024-06-01	1431.8	1432.4	1319.3	1213.7
2024-08-01	1431.8	1432.4	1319.3	1213.7
2024-04-01	1431.8	1432.4	1319.3	1213.7
2024-03-01	1431.8	1432.4	1319.3	1213.7
2024-02-01	1431.8	1432.4	1319.3	1213.7
2024-01-01	1431.8	1432.4	1319.3	1213.7
2023-12-01	1431.8	1432.4	1319.3	1213.7
2023-11-01	1431.8	1432.4	1319.3	1213.7

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	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	6.5	Yes	Analysis
2	2019 Inter Region Chess Championships	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
3	2019 South African Juior Blitz Championship (A)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	3	0	Yes	Analysis
4	2019 South African Junior Team Championships (U20A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
5	2019 African Youth Chess Championship	2019-12-16	2019-12-21	Standard	Namibia (NAM)	9	8	4	Yes	Analysis
6	2019 SWVG Arnold Classic (Blitz Open)	2019-05-19	2019-05-19	Blitz	Tshwane (GTP)	10	10	5	Yes	Analysis
7	2019 Capablanca Chess Festival (Swiss B)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
8	2019 South African Junior Closed Chess Championship (U18 Girls)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	6.5	Yes	Analysis
9	Boksburg Open 2019 (A)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
10	2018 Inter Region Chess Championships	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	6	3.5	Yes	Analysis
11	South African Junior Blitz 2018 (U18)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	6	2	Yes	Analysis
12	South African Junior Team Championships 2018 (U18A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
13	Ekurhuleni Open 2018 (B)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
14	Ekurhuleni North District Schools Final 2018 (U18)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
15	2018 Gauteng Secondary Schools Individual Chess Championships (U18 Girls)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
16	Ekurhuleni North Schools Individuals 2018 (U18 Girls)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
17	2018 Capablanca RR (D)	2018-04-26	2018-05-01	Standard	Tshwane (GTP)	9	9	1.5	Yes	Analysis
18	Ekurhuleni Trials 2 2018 (U18+U20)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
19	2018 South African Junior Closed Chess Championships (U18 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	6	Yes	Analysis
20	2018 Waterkloof Open (B)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
21	2018 Tshwane Registration Open Chess Tournament (B)	2018-01-27	2018-01-27	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
22	South African Junior Blitz 2017 Championships (A)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	6	1	Yes	Analysis
23	South African Junior Team Championships 2017 (U18B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament 2019 South African Junior Closed Chess Championship				Tournament 2019 Capablanca Chess Festival
		date 2019-03-19	rnd 5	type Standard	result 0.5	date 2019-04-20	rnd 4	type Standard	result 1
		Opponent Villoen, S (Sharise)				Opponent Strong, D (Davida)
2	8	Tournament Ekurhuleni North Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-26	rnd 3	type Standard	result 1
		Opponent Lekoekoe, B (Boitumelo)				Opponent Guliwe, L (Lwandile)
3	8	Tournament 2018 South African Junior Closed Chess Championships				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-06	rnd 9	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, R (Ronita)				Opponent Wolmarans, R (Riekie)

#	Games	Start				End
1	9	Tournament 2019 South African Junior Closed Chess Championship				Tournament 2019 Capablanca Chess Festival
		date 2019-03-19	rnd 5	type Standard	result 0.5	date 2019-04-20	rnd 4	type Standard	result 1
		Opponent Villoen, S (Sharise)				Opponent Strong, D (Davida)
2	8	Tournament Ekurhuleni North Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-26	rnd 3	type Standard	result 1
		Opponent Lekoekoe, B (Boitumelo)				Opponent Guliwe, L (Lwandile)
3	8	Tournament 2018 South African Junior Closed Chess Championships				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-06	rnd 9	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, R (Ronita)				Opponent Wolmarans, R (Riekie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament South African Junior Blitz 2018				Tournament 2019 SWVG Arnold Classic
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2019-05-19	rnd 2	type Blitz	result 1
		Opponent Klaaste, C (Chadley)				Opponent Oosthuizen, J (Johann)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 9	type Blitz	result 1	date 2019-05-19	rnd 10	type Blitz	result 1
		Opponent Felix, H (Harrison)				Opponent Louw, R (Raynor)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 6	type Blitz	result 1	date 2019-05-19	rnd 6	type Blitz	result 1
		Opponent Mccarthy, E (Eugene)				Opponent Mccarthy, E (Eugene)

#	Games	Start				End
1	8	Tournament Ekurhuleni North Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-26	rnd 3	type Standard	result 1
		Opponent Lekoekoe, B (Boitumelo)				Opponent Guliwe, L (Lwandile)
2	4	Tournament Ekurhuleni Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Slawson, G (Gregory)				Opponent Bingani, R (Richard)
3	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-09	rnd 2	type Standard	result 1	date 2022-07-10	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, A (Arden)				Opponent Murphy, T (Timothy)

#	Games	Start				End
1	8	Tournament Ekurhuleni North Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-26	rnd 3	type Standard	result 1
		Opponent Lekoekoe, B (Boitumelo)				Opponent Guliwe, L (Lwandile)
2	4	Tournament Ekurhuleni Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Slawson, G (Gregory)				Opponent Bingani, R (Richard)
3	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-09	rnd 2	type Standard	result 1	date 2022-07-10	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, A (Arden)				Opponent Murphy, T (Timothy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament South African Junior Blitz 2018				Tournament 2019 SWVG Arnold Classic
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2019-05-19	rnd 2	type Blitz	result 1
		Opponent Klaaste, C (Chadley)				Opponent Oosthuizen, J (Johann)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 9	type Blitz	result 1	date 2019-05-19	rnd 10	type Blitz	result 1
		Opponent Felix, H (Harrison)				Opponent Louw, R (Raynor)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 6	type Blitz	result 1	date 2019-05-19	rnd 6	type Blitz	result 1
		Opponent Mccarthy, E (Eugene)				Opponent Mccarthy, E (Eugene)

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	Wolmarans ,R (Riekie)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Wolmarans ,R (Riekie)	3	1495.5	1353.8	3	1492.2	1353.8	0	0	0	0	0	0
2	Dinham ,J (James)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Dinham ,J (James)	2	1677.2	1252.2	2	1679.9	1252.2	0	0	0	0	0	0
3	Mazibuko ,K (Khanya)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Mazibuko ,K (Khanya)	2	1935.1	1722.6	2	1946.7	1722.6	0	0	0	0	0	0
4	Dykema ,JD (Joshua Damian)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Dykema ,JD (Joshua Damian)	2	1455.4	1030.4	2	1460.4	1030.4	0	0	0	0	0	0
5	Mthembu ,P (Prince)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Mthembu ,P (Prince)	2	1672.4	1459.9	2	1662.2	1459.9	0	0	0	0	0	0
6	Booysen ,E (Elda)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Booysen ,E (Elda)	2	1466.2	1041.2	2	1461.8	1041.2	0	0	0	0	0	0
7	Slawson ,G (Gregory)	2	2	425	2	2	425	0	0	0	0	0	0
7	Slawson ,G (Gregory)	2	1066.7	1491.7	2	1061.1	1491.7	0	0	0	0	0	0
8	Villoen ,S (Sharise)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Villoen ,S (Sharise)	2	1368.9	1156.4	2	1368.9	1156.4	0	0	0	0	0	0
9	De Villiers ,OA (Ockert Almaro)	2	0	-425	1	0	-425	0	0	0	1	0	-425
9	De Villiers ,OA (Ockert Almaro)	2	1646.1	1221.1	1	1557.4	1221.1	0	0	0	1	1581.2	1221.1
10	Du Plessis ,AC (Anika)	2	0	-425	1	0	-425	0	0	0	1	0	-425
10	Du Plessis ,AC (Anika)	2	1592.2	1167.2	1	1535.8	1167.2	0	0	0	1	1649.8	1167.2

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Dinham, 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