Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, M (Morgan)

Chess SA id

2080114986

FIDE id

Date of birth

2008-10-22 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1141.9

Item	Main	Standard	Rapid	Blitz
Rating	1200.3	1203.1	1146	1200
Raw rating	1200.3	1203.1	1146	1200
Weighted rating	1170.7	1169.2	1146	1200
Weighted performance	1056.5	1049.8	0	0
Floor	700.3	733.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.7	165.1	179.1	165.8
Highest rating	1207.9 2019-09-01	1445.6 2019-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200.3 2025-09-30	1233.2 2019-12-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1233.2 2020-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1207.9 2019-09-01	1445.6 2019-09-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1200.3	1203.1	1146	1200
Analysis
Rating	1200.3	1203.1	1146	1200
Raw rating	1200.3	1203.1	1146	1200
Weighted rating	1170.7	1169.2	1146
Weighted performance	1056.5	1049.8	0
K-factor	36	36	36	36
Floor	700.3	733.2	700	700
Max/Min rating change allowed	165.7	165.1	179.1	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	1200.3	1203.1	1146	1200
New weighted rating	1173.2	1172.1	1146	1200
New weighted performance	1049.6	1042.9	0	0
Temp new rating	1200.3	1203.1	1146	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1200.3	1203.1	1146	1200
New K-factor	36	36	36	36
New floor	700.3	733.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	5	5	0
	23	23	0
	16	11	5
	0	0	0
History	76	57	19

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	10	4	40	-85	1234.4	1149.4
Standard	10	4	40	-85	1234.4	1149.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	76	30	39.47	-89.5	1202.2	1112.7
Standard	57	23	40.35	-82	1209.7	1127.7
Rapid	19	7	36.84	-111.8	1179.7	1067.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1200.3	1203.1	1146	1200
2025-09-30	1200.3	1203.1	1146	1200
2025-09-01	1165.4	1163.1	1146	1200
2025-08-01	1165.4	1163.1	1146	1200
2025-07-01	1165.3	1163	1146	1200
2025-06-01	1165	1162.8	1146	1200
2025-05-01	1164.6	1162.4	1146	1200
2025-04-01	1163.9	1161.6	1146	1200
2025-03-01	1160.7	1157.8	1146	1200
2025-02-01	1165	1161.9	1146	1200
2025-01-01	1165	1161.9	1146	1200
2024-12-01	1165	1161.9	1146	1200
2024-11-01	1165	1161.9	1146	1200
2024-10-01	1165	1161.9	1146	1200
2024-09-01	1167.3	1165.9	1146	1200
2024-08-01	1167.3	1165.9	1146	1200
2024-07-01	1167.3	1165.9	1146	1200
2024-09-01	1167.3	1165.9	1146	1200
2024-05-01	1167.3	1165.9	1146	1200
2024-04-01	1167.3	1165.9	1146	1200
2024-03-01	1167.3	1165.9	1146	1200
2024-02-01	1167.3	1165.9	1146	1200
2024-01-01	1167.3	1165.9	1146	1200
2023-12-01	1167.3	1165.9	1146	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
2	2025 District Central Schools Chess Individual Trials (U18 Girls)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
2	2025 District Central Schools Chess Individual Trials (U18 Girls)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	Western Cape Top Schools Championship 2024 (U18 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
4	CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	0	0	No	Analysis
5	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
6	Western Cape HS Individuals 2023 (U15 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
7	Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Central District School Trials 2023 (U15 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
9	Western Cape Top Schools 2022 (U18 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
10	Western Cape Schools Chess 2022 (U15 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	3	Yes	Analysis
11	2022 Central District Individual Trials (U15)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
12	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
13	Western Cape Top Schools 2019 (U11 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	3	2.5	Yes	Analysis
14	Curro Durbanville Chess Tournament 2019 (Junior)	2019-08-24	2019-08-24	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
15	Condorgreen Mitchell`s Plain Chess Open Tournament 2019	2019-06-01	2019-06-02	Rapid	Cape Town (WCT)	9	8	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2022 Central District Individual Trials				Tournament Western Cape Schools Chess 2022
		date 2022-03-05	rnd 2	type Rapid	result 0.5	date 2022-05-07	rnd 1	type Standard	result 1
		Opponent Kruger, A (Alison)				Opponent Field, C (Chante)
2	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools Championship 2024
		date 2023-09-02	rnd 4	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Dzada, O (Olithemba)				Opponent Hall, K (Kirsten)
3	4	Tournament Curro Durbanville Chess Tournament 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-24	rnd 6	type Rapid	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Bothma, T (Teagan)				Opponent De Bruyn, B (Bianca)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools Championship 2024
		date 2023-09-02	rnd 4	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Dzada, O (Olithemba)				Opponent Hall, K (Kirsten)
2	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Jacobs, M (Mishan)				Opponent Andrews, K (Kaylin)
3	3	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Mqadi, O (Olethiwe)				Opponent Mutanda, R (Rutando)

#	Games	Start				End
1	4	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 2	type Rapid	result 0.5	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Kruger, A (Alison)				Opponent Maumbe, T (Taponeswa)
2	1	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 6	type Rapid	result 1	date 2019-08-24	rnd 6	type Rapid	result 1
		Opponent Bothma, T (Teagan)				Opponent Bothma, T (Teagan)
3	1	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 4	type Rapid	result 1	date 2019-08-24	rnd 4	type Rapid	result 1
		Opponent Hanekom, R (Ricus)				Opponent Hanekom, R (Ricus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Jacobs, M (Mishan)				Opponent Andrews, K (Kaylin)
2	3	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Mqadi, O (Olethiwe)				Opponent Mutanda, R (Rutando)
3	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Central District School Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Cabane, S (Sukume)				Opponent Du Buisson, A (Ava)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Jacobs, M (Mishan)				Opponent Andrews, K (Kaylin)
2	3	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Mqadi, O (Olethiwe)				Opponent Mutanda, R (Rutando)
3	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Central District School Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Cabane, S (Sukume)				Opponent Du Buisson, A (Ava)

#	Games	Start				End
1	1	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Maumbe, T (Taponeswa)				Opponent Maumbe, T (Taponeswa)
2	1	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 3	type Rapid	result 1
		Opponent Takani, B (Buhle)				Opponent Takani, B (Buhle)
3	1	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-24	rnd 6	type Rapid	result 1	date 2019-08-24	rnd 6	type Rapid	result 1
		Opponent Bothma, T (Teagan)				Opponent Bothma, T (Teagan)

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	Du Buisson ,A (Ava)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Du Buisson ,A (Ava)	3	1196.2	1054.5	3	1192.1	1054.5	0	0	0	0	0	0
2	Hall ,K (Kirsten)	2	2	425	2	2	425	0	0	0	0	0	0
2	Hall ,K (Kirsten)	2	1256.2	1681.2	2	1229.4	1681.2	0	0	0	0	0	0
3	Magida ,S (Sinawo)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Magida ,S (Sinawo)	2	1403.8	978.8	2	1413.9	978.8	0	0	0	0	0	0
4	Dyantyi ,E (Enathi)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Dyantyi ,E (Enathi)	2	1147.3	722.3	2	1087.6	722.3	0	0	0	0	0	0
5	Mokhele ,Z (Zimi)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mokhele ,Z (Zimi)	2	1027.2	1452.2	2	1119.7	1452.2	0	0	0	0	0	0
6	Mqadi ,O (Olethiwe)	2	2	425	1	1	425	1	1	425	0	0	0
6	Mqadi ,O (Olethiwe)	2	1130.8	1555.8	1	1151.2	1555.8	1	1200	1555.8	0	0	0
7	Khaluli ,N (Nkatiseng)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Khaluli ,N (Nkatiseng)	1	1110.7	685.7	1	1094	685.7	0	0	0	0	0	0
8	Williams ,N (Naydene)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Williams ,N (Naydene)	1	1117	692	1	1094.2	692	0	0	0	0	0	0
9	Lamberts ,D (Denika)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lamberts ,D (Denika)	1	1179.7	754.7	1	1184.1	754.7	0	0	0	0	0	0
10	Madzvimbo ,RB (Ricky Bongani)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Madzvimbo ,RB (Ricky Bongani)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Dreyer, M (Morgan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms