Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, M (Meyer)

Chess SA id

1130140124

FIDE id

Date of birth

2013-03-27 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1141.6	1094.6	1206.7	1200
Raw rating	1141.6	1094.6	1206.7	1200
Weighted rating	1134.1	1088.4	1203.4	1200
Weighted performance	772.1	0	830	0
Floor	724.2	729.2	777.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.2	192.7	164.2	165.8
Highest rating	1326.8 2022-04-01	1326.7 2022-04-01	1376.1 2022-05-01	1200 2018-10-01
Highest raw rating	1224.2 2022-05-01	1229.2 2022-05-01	1277.9 2022-08-01	1200 2024-02-01
Highest weighted rating	1224.2 2023-12-01	1229.2 2022-05-01	1277.9 2023-12-01	1200 2018-10-01
Highest weighted performance	1326.8 2022-04-01	1326.7 2022-04-01	1376.1 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1141.6	1094.6	1206.7	1200
Analysis
Rating	1141.6	1094.6	1206.7	1200
Raw rating	1141.6	1094.6	1206.7	1200
Weighted rating	1134.1	1088.4	1203.4
Weighted performance	772.1	0	830
K-factor	36	36	36	36
Floor	724.2	729.2	777.9	700
Max/Min rating change allowed	180.2	192.7	164.2	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	1141.6	1094.6	1206.7	1200
New weighted rating	1134.3	1088.4	1203.8	1200
New weighted performance	766.1	0	822.7	0
Temp new rating	1141.6	1094.6	1206.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1141.6	1094.6	1206.7	1200
New K-factor	36	36	36	36
New floor	724.2	729.2	777.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	10	0
	16	0	16
	36	14	22
	0	0	0
History	62	24	38

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	62	26.5	42.74	-61.7	1234	1172.3
Standard	24	7.5	31.25	-159.4	1219.3	1060
Rapid	38	19	50	0	1243.2	1243.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1141.6	1094.6	1206.7	1200
2025-09-30	1141.6	1094.6	1206.7	1200
2025-09-01	1141.6	1094.6	1206.7	1200
2025-08-01	1141.6	1094.6	1206.7	1200
2025-07-01	1141.6	1094.6	1206.7	1200
2025-06-01	1141.6	1094.6	1206.7	1200
2025-05-01	1141.6	1094.6	1206.7	1200
2025-04-01	1141.6	1094.6	1206.7	1200
2025-03-01	1141.6	1094.6	1206.7	1200
2025-02-01	1141.2	1093.9	1206.7	1200
2025-01-01	1109.1	1065.1	1197.2	1200
2024-12-01	1109.1	1065.1	1197.2	1200
2024-11-01	1109.1	1065.1	1197.2	1200
2024-10-01	1109.1	1065.1	1197.2	1200
2024-09-01	1109.1	1065.1	1197.2	1200
2024-08-01	1109.1	1065.1	1197.2	1200
2024-07-01	1109.1	1065.1	1197.2	1200
2024-09-01	1109.1	1065.1	1197.2	1200
2024-05-01	1109.1	1065.1	1197.2	1200
2024-04-01	1186.8	1150.4	1197.2	1200
2024-03-01	1186.8	1150.4	1197.2	1200
2024-02-01	1187.1	1146.4	1197.2	1200
2024-01-01	1187.1	1146.4	1197.2	1200
2023-12-01	1187.1	1146.4	1197.2	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	Strategize to Win 2024 (G)	2024-04-13	2024-04-14	Standard	Cape Town (WCT)	5	5	0	Yes	Analysis
2	North District School Trials 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	Kraaifontein Open 2023 (U12)	2023-12-09	2023-12-09	Rapid	Cape Town (WCT)	6	4	0	Yes	Analysis
4	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Laerskool Welgemoed Rapid 2023 (U12)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Metro Rapid 2022 (U9 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
7	Curro Durbanville Chess Open Rapid 2022 (U8+U10)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
8	Stellenberg Chess Championship 2022 (U10)	2022-06-25	2022-06-25	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
9	Steinitz Open 2022 (D)	2022-05-21	2022-05-22	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
10	Western Cape Schools 2022 (U9 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	4	1	Yes	Analysis
11	Rhenish Primary Tournament 2022 (U10)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
12	Metro WP Schools Chess Trials 2022 (U7+U9 Boys)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Stellenberg Chess Championship 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Calitz, S (Steyn)				Opponent Somai, J (Jhash)
2	3	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Van Den Berg, S (Stefan)				Opponent Chuang, P (Pacey)
3	3	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Jacobs, E (Emmanuel)				Opponent Techow-Grubert, D (Dominik)

#	Games	Start				End
1	3	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Jacobs, E (Emmanuel)				Opponent Techow-Grubert, D (Dominik)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Neethling, J (John Andre Carl)				Opponent Zibaya, S (Singaye)
3	2	Tournament Steinitz Open 2022				Tournament Steinitz Open 2022
		date 2022-05-21	rnd 4	type Standard	result 0.5	date 2022-05-22	rnd 6	type Standard	result 1
		Opponent Luckhoff, E (Elsje)				Opponent Malase, I (Ithi)

#	Games	Start				End
1	4	Tournament Stellenberg Chess Championship 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Calitz, S (Steyn)				Opponent Somai, J (Jhash)
2	3	Tournament Rhenish Primary Tournament 2022				Tournament Stellenberg Chess Championship 2022
		date 2022-05-14	rnd 5	type Rapid	result 0.5	date 2022-06-25	rnd 2	type Rapid	result 1
		Opponent Kempon, D (Dean)				Opponent Peter, A (Alizwa)
3	3	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Van Den Berg, S (Stefan)				Opponent Chuang, P (Pacey)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Van Den Berg, S (Stefan)				Opponent Chuang, P (Pacey)
2	3	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Jacobs, E (Emmanuel)				Opponent Techow-Grubert, D (Dominik)
3	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Neethling, J (John Andre Carl)				Opponent Zibaya, S (Singaye)

#	Games	Start				End
1	3	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Jacobs, E (Emmanuel)				Opponent Techow-Grubert, D (Dominik)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Neethling, J (John Andre Carl)				Opponent Zibaya, S (Singaye)
3	1	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 4	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Kriel, D (Daniel)				Opponent Kriel, D (Daniel)

#	Games	Start				End
1	3	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 3	type Rapid	result 1
		Opponent Van Den Berg, S (Stefan)				Opponent Chuang, P (Pacey)
2	2	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 4	type Rapid	result 1	date 2023-09-23	rnd 5	type Rapid	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Mrwetyana, L (Lethu)
3	2	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Lefefa, L (Liza Lenka)				Opponent Van Der Leij, T (Thomas)

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	Nel ,C (Charles Paul)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Nel ,C (Charles Paul)	2	1348.2	923.2	2	1355.8	923.2	0	0	0	0	0	0
2	Somai ,J (Jhash)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Somai ,J (Jhash)	2	1212.9	1212.9	1	1117.8	787.9	1	1200	1637.9	0	0	0
3	James ,A (Ayden)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	James ,A (Ayden)	2	1276.6	851.6	0	0	0	2	1292.6	851.6	0	0	0
4	Chuang ,P (Pacey)	2	1	0	0	0	0	2	1	0	0	0	0
4	Chuang ,P (Pacey)	2	1206.8	1206.8	0	0	0	2	1210.8	1206.8	0	0	0
5	Fortune ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fortune ,A (Alexander)	1	1154.5	729.5	1	1147.6	729.5	0	0	0	0	0	0
6	Jacobs ,E (Emmanuel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jacobs ,E (Emmanuel)	1	1164.5	1589.5	1	1200	1589.5	0	0	0	0	0	0
7	Olivier ,M (Micarlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Olivier ,M (Micarlo)	1	1224.4	799.4	1	1200	799.4	0	0	0	0	0	0
8	Kadalie ,J (Jude)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kadalie ,J (Jude)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Kotliar ,B (Beatrisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kotliar ,B (Beatrisa)	1	1150.6	725.6	1	1115.2	725.6	0	0	0	0	0	0
10	Van Der Leij ,T (Thomas)	1	1	425	0	0	0	1	1	425	0	0	0
10	Van Der Leij ,T (Thomas)	1	1235	1660	0	0	0	1	1258.4	1660	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pretorius, M (Meyer)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms