Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dreyer, M (Minette)

Chess SA id

2120300074

FIDE id

Date of birth

2012-01-24 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1122.9	1159.8	1130.8	1200
Raw rating	1122.9	1159.8	1130.8	1200
Weighted rating	1114.7	1155.6	1123.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.1	175.6	183	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1122.9	1159.8	1130.8	1200
Analysis
Rating	1122.9	1159.8	1130.8	1200
Raw rating	1122.9	1159.8	1130.8	1200
Weighted rating	1114.7	1155.6	1123.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	185.1	175.6	183	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	1122.9	1159.8	1130.8	1200
New weighted rating	1114.6	1155.5	1123.3	1200
New weighted performance	0	0	0	0
Temp new rating	1122.9	1159.8	1130.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1122.9	1159.8	1130.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	10	1.5	15	-297.5	1157.6	860.1
Standard	5	1.5	30	-170	1133.5	963.5
Rapid	5	0	0	-425	1181.6	756.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1122.9	1159.8	1130.8	1200
2025-09-01	1122.9	1159.8	1130.8	1200
2025-08-01	1122.9	1159.8	1130.8	1200
2025-07-01	1122.9	1159.8	1130.8	1200
2025-06-01	1122.9	1159.8	1130.8	1200
2025-05-01	1122.9	1159.8	1130.8	1200
2025-04-01	1122.9	1159.8	1130.8	1200
2025-03-01	1122.9	1159.8	1130.8	1200
2025-02-01	1122.4	1159.6	1130.3	1200
2025-01-01	1088.6	1142	1100	1200
2024-12-01	1088.6	1142	1100	1200
2024-11-01	1088.6	1142	1100	1200
2024-10-01	1088.6	1142	1100	1200
2024-09-01	1088.6	1142	1100	1200
2024-08-01	1088.6	1142	1100	1200
2024-07-01	1088.6	1142	1100	1200
2024-06-01	1088.6	1142	1100	1200
2024-08-01	1088.6	1142	1100	1200
2024-04-01	1088.6	1142	1100	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Overberg Schools - PS Closed 2024 (U13 Girls)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
2	Overberg Schools - PS Trials Region 3 2024 (U13 Girls)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 0.5
		Opponent Witbooi, C (Carla)				Opponent Balelo, Z (Zimkhita)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 4	type Standard	result 0.5
		Opponent Witbooi, C (Carla)				Opponent Balelo, Z (Zimkhita)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 3	type Standard	result 1
		Opponent Witbooi, C (Carla)				Opponent Witbooi, C (Carla)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 3	type Standard	result 1
		Opponent Witbooi, C (Carla)				Opponent Witbooi, C (Carla)

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	Oosthuizen ,A (Alana)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Oosthuizen ,A (Alana)	1	1187.8	762.8	1	1200	762.8	0	0	0	0	0	0
2	Witbooi ,C (Carla)	1	1	425	1	1	425	0	0	0	0	0	0
2	Witbooi ,C (Carla)	1	1162.1	1587.1	1	1200	1587.1	0	0	0	0	0	0
3	Balelo ,Z (Zimkhita)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Balelo ,Z (Zimkhita)	1	1099	1099	1	1083.6	1099	0	0	0	0	0	0
4	Collins ,E (Esme)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Collins ,E (Esme)	1	1193.2	768.2	1	1154	768.2	0	0	0	0	0	0
5	Otto ,J (Johanne)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Otto ,J (Johanne)	1	1025.3	600.3	1	1010.8	600.3	0	0	0	0	0	0
6	Van Den Berg ,P (Petru)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Van Den Berg ,P (Petru)	1	1122.8	697.8	0	0	0	1	1137.2	697.8	0	0	0
7	Nel ,A (Anika)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Nel ,A (Anika)	1	1108	683	0	0	0	1	1179.6	683	0	0	0
8	Vogel ,B (Beatrix)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Vogel ,B (Beatrix)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Van Den Berg ,K (Kaylah)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Den Berg ,K (Kaylah)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Du Preez ,A (Alet)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Du Preez ,A (Alet)	1	1277.4	852.4	0	0	0	1	1325.2	852.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Dreyer, M (Minette)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms