Chess South Africa Ratings Database

PLAYER PAGE

Personal

Buys, M (Marcia-Leigh)

Chess SA id

2070103238

FIDE id

Date of birth

2007-02-07 (U20)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1130.6	1123.2	1200	1200
Raw rating	1130.6	1123.2	1200	1200
Weighted rating	1130.6	1123.2	1200	1200
Weighted performance	225.6	226.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183	185	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1130.6	1123.2	1200	1200
Analysis
Rating	1130.6	1123.2	1200	1200
Raw rating	1130.6	1123.2	1200	1200
Weighted rating	1130.6	1123.2	1200
Weighted performance	225.6	226.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183	185	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	1130.6	1123.2	1200	1200
New weighted rating	1130.6	1123.2	1200	1200
New weighted performance	225.3	226	0	0
Temp new rating	1130.6	1123.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1130.6	1123.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	29	29

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	29	15	51.72	14.7	1044.3	1059
Standard	29	15	51.72	14.7	1044.3	1059
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1130.6	1123.2	1200	1200
2025-09-01	1130.6	1123.2	1200	1200
2025-08-01	1130.6	1123.2	1200	1200
2025-07-01	1130.6	1123.2	1200	1200
2025-06-01	1130.6	1123.2	1200	1200
2025-05-01	1130.6	1123.2	1200	1200
2025-04-01	1130.6	1123.2	1200	1200
2025-03-01	1130.6	1123.2	1200	1200
2025-02-01	1130.6	1123.2	1200	1200
2025-01-01	1130.6	1123.2	1200	1200
2024-12-01	1130.6	1123.2	1200	1200
2024-11-01	1130.6	1123.2	1200	1200
2024-10-01	1130.6	1123.2	1200	1200
2024-09-01	1130.6	1123.2	1200	1200
2024-08-01	1130.6	1123.2	1200	1200
2024-07-01	1130.6	1123.2	1200	1200
2024-06-01	1130.6	1123.2	1200	1200
2024-08-01	1130.6	1123.2	1200	1200
2024-04-01	1130.6	1123.2	1200	1200
2024-03-01	1130.6	1123.2	1200	1200
2024-02-01	1130.6	1123.2	1200	1200
2024-01-01	1130.6	1123.2	1200	1200
2023-12-01	1130.6	1123.2	1200	1200
2023-11-01	1130.6	1123.2	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	2019 Gauteng School League Finals (U13 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
2	2019 D3 Team League (U13)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	D3 Primary School League Cluster 4 2019 (U13)	2019-05-12	2019-05-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2019 D3 Individuals (U13 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
6	2018 D3 Tshwane North Individual Chess Championships (U13 Girls)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament 2019 D3 Individuals				Tournament 2019 D3 Team League
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Marais, L (Lia)				Opponent Ndlovu, L (Lesego)
2	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Wills, J (Jacob)				Opponent Wills, J (Jacob)
3	1	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 5	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Mapela, M (Moipone)				Opponent Mapela, M (Moipone)

#	Games	Start				End
1	9	Tournament 2019 D3 Individuals				Tournament 2019 D3 Team League
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Marais, L (Lia)				Opponent Ndlovu, L (Lesego)
2	1	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Wills, J (Jacob)				Opponent Wills, J (Jacob)
3	1	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 5	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Mapela, M (Moipone)				Opponent Mapela, M (Moipone)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 D3 Individuals				Tournament D3 Primary School League Cluster 4 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-05-12	rnd 1	type Standard	result 1
		Opponent Marais, L (Lia)				Opponent Joubert, J (Jessica)
2	2	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 1	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Chauke, W (William)				Opponent Ndlovu, L (Lesego)
3	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-12	rnd 3	type Standard	result 1	date 2019-05-12	rnd 4	type Standard	result 1
		Opponent Chapman, T (Tyler)				Opponent Stoltz, M (Marcel)

#	Games	Start				End
1	3	Tournament 2019 D3 Individuals				Tournament D3 Primary School League Cluster 4 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-05-12	rnd 1	type Standard	result 1
		Opponent Marais, L (Lia)				Opponent Joubert, J (Jessica)
2	2	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 1	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Chauke, W (William)				Opponent Ndlovu, L (Lesego)
3	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-12	rnd 3	type Standard	result 1	date 2019-05-12	rnd 4	type Standard	result 1
		Opponent Chapman, T (Tyler)				Opponent Stoltz, M (Marcel)

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	Leola ,P (Patience)	2	1	0	2	1	0	0	0	0	0	0	0
1	Leola ,P (Patience)	2	523.9	523.9	2	528.8	523.9	0	0	0	0	0	0
2	Chapman ,T (Tyler)	2	1	0	2	1	0	0	0	0	0	0	0
2	Chapman ,T (Tyler)	2	585.8	585.8	2	596	585.8	0	0	0	0	0	0
3	Louw ,A (Arne)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Louw ,A (Arne)	1	623.6	198.6	1	623.6	198.6	0	0	0	0	0	0
4	Stoltz ,M (Marcel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Stoltz ,M (Marcel)	1	1239.5	1664.5	1	1247.6	1664.5	0	0	0	0	0	0
5	Coetzer ,A (Anelda)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Coetzer ,A (Anelda)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mthanti ,A (Avukile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mthanti ,A (Avukile)	1	1184	759	1	1200	759	0	0	0	0	0	0
7	Rahantlane ,S (Sellwane)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rahantlane ,S (Sellwane)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Dippenaar ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Dippenaar ,M (Mia)	1	805.2	380.2	1	805.2	380.2	0	0	0	0	0	0
9	Wills ,J (Jacob)	1	1	425	1	1	425	0	0	0	0	0	0
9	Wills ,J (Jacob)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Modumiso ,M (Majola)	1	1	425	1	1	425	0	0	0	0	0	0
10	Modumiso ,M (Majola)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Buys, M (Marcia-Leigh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms