Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, M (Mely)

Chess SA id

2090112566

FIDE id

Date of birth

2009-01-07 (U18)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.5	1246	1200	1200
Raw rating	1241.5	1246	1200	1200
Weighted rating	1241.5	1246	1200	1200
Weighted performance	434.6	433.5	0	0
Floor	741.5	746	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	155.3	165.8	165.8
Highest rating	1368.6 2019-04-01	1366.9 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1241.5 2024-03-01	1246 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1241.5 2025-02-01	1246 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1368.6 2019-04-01	1366.9 2019-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.5	1246	1200	1200
Analysis
Rating	1241.5	1246	1200	1200
Raw rating	1241.5	1246	1200	1200
Weighted rating	1241.5	1246	1200
Weighted performance	434.6	433.5	0
K-factor	36	36	36	36
Floor	741.5	746	700	700
Max/Min rating change allowed	156.3	155.3	165.8	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	1241.5	1246	1200	1200
New weighted rating	1241.5	1246	1200	1200
New weighted performance	427.2	426.1	0	0
Temp new rating	1241.5	1246	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.5	1246	1200	1200
New K-factor	36	36	36	36
New floor	741.5	746	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	5	5
	0	0
History	25	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	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	25	15	60	85	1172.3	1257.3
Standard	25	15	60	85	1172.3	1257.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1241.5	1246	1200	1200
2025-09-30	1241.5	1246	1200	1200
2025-09-01	1241.5	1246	1200	1200
2025-08-01	1241.5	1246	1200	1200
2025-07-01	1241.5	1246	1200	1200
2025-06-01	1241.5	1246	1200	1200
2025-05-01	1241.5	1246	1200	1200
2025-04-01	1241.5	1246	1200	1200
2025-03-01	1241.5	1246	1200	1200
2025-02-01	1241.5	1246	1200	1200
2025-01-01	1241.5	1246	1200	1200
2024-12-01	1241.5	1246	1200	1200
2024-11-01	1241.5	1246	1200	1200
2024-10-01	1241.5	1246	1200	1200
2024-09-01	1241.5	1246	1200	1200
2024-08-01	1241.5	1246	1200	1200
2024-07-01	1241.5	1246	1200	1200
2024-09-01	1241.5	1246	1200	1200
2024-05-01	1241.5	1246	1200	1200
2024-04-01	1241.5	1246	1200	1200
2024-03-01	1241.5	1246	1200	1200
2024-02-01	1241.5	1246	1200	1200
2024-01-01	1241.5	1246	1200	1200
2023-12-01	1241.5	1246	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	2022 Gauteng Schools Team Championships (U13 Girls)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2019 Gauteng School League Finals (U11 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2019 D1 Gauteng North Schools League Team Finals (U9+U11 Mixed)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
5	2019 D1 School Individual Finals (U11 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2019 D1 Gauteng North Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Nkabinde, T (Trudy)				Opponent Moakane, Z (Zamalwandle)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Hlongoane, K (Keatlegile Omphile)				Opponent Modise, D (Dineo)
3	3	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Phago, O (Oratilwe)				Opponent Kekana, M (Millicent)

#	Games	Start				End
1	5	Tournament 2019 D1 Gauteng North Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Nkabinde, T (Trudy)				Opponent Moakane, Z (Zamalwandle)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Hlongoane, K (Keatlegile Omphile)				Opponent Modise, D (Dineo)
3	3	Tournament 2019 D1 School Individual Finals				Tournament 2019 D1 School Individual Finals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Phago, O (Oratilwe)				Opponent Kekana, M (Millicent)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2019 D1 Gauteng North Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Nkabinde, T (Trudy)				Opponent Moakane, Z (Zamalwandle)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Hlongoane, K (Keatlegile Omphile)				Opponent Modise, D (Dineo)
3	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 5	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Mavuso, NW (Nkazimulo Wethembekile)				Opponent Mavuso, NW (Nkazimulo Wethembekile)

#	Games	Start				End
1	5	Tournament 2019 D1 Gauteng North Schools League Team Finals				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-08-23	rnd 1	type Standard	result 1
		Opponent Nkabinde, T (Trudy)				Opponent Moakane, Z (Zamalwandle)
2	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Hlongoane, K (Keatlegile Omphile)				Opponent Modise, D (Dineo)
3	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 5	type Standard	result 1	date 2019-08-23	rnd 5	type Standard	result 1
		Opponent Mavuso, NW (Nkazimulo Wethembekile)				Opponent Mavuso, NW (Nkazimulo Wethembekile)

No games found.

#	Games	Start				End

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	Khiba ,O (Onthalile)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Khiba ,O (Onthalile)	1	1116	691	1	1100.8	691	0	0	0	0	0	0
2	Kekana ,M (Millicent)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kekana ,M (Millicent)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Du Rand ,L (Lea)	1	1	425	1	1	425	0	0	0	0	0	0
3	Du Rand ,L (Lea)	1	1120.1	1545.1	1	1110	1545.1	0	0	0	0	0	0
4	Mphahlele ,B (Bagesho)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mphahlele ,B (Bagesho)	1	1181.7	1606.7	1	1178.4	1606.7	0	0	0	0	0	0
5	Modise ,D (Dineo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Modise ,D (Dineo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mashanya ,K (Koketso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mashanya ,K (Koketso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Moakane ,Z (Zamalwandle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moakane ,Z (Zamalwandle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Eloff ,R (Rune)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Eloff ,R (Rune)	1	648.1	223.1	1	653.6	223.1	0	0	0	0	0	0
9	Seloane ,B (Bokang)	1	1	425	1	1	425	0	0	0	0	0	0
9	Seloane ,B (Bokang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mavunda ,R (Rhulani)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mavunda ,R (Rhulani)	1	1168.8	1593.8	1	1162.4	1593.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Du Plessis, M (Mely)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms