Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterse, M (Macdolin)

Chess SA id

104086685

FIDE id

Date of birth

2004-02-19 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1289.3	1278.9	1039.2	954.8
Raw rating	1289.3	1278.9	1039.2	954.8
Weighted rating	1289.3	1278.9	1039.2	954.8
Weighted performance	205.8	196.4	0	0
Floor	798.6	787.2	539.2	500
K-factor	36	36	40	40
Min/Max rating change allowed	146	148.2	208.5	235.1
Highest rating	1298.6 2019-04-01	1287.2 2019-04-01	1413 2018-06-01	1200 2024-11-01
Highest raw rating	1298.6 2019-04-01	1287.2 2019-04-01	1039.2 2024-02-01	954.8 2024-02-01
Highest weighted rating	1298.6 2021-01-01	1287.2 2021-02-01	1039.2 2024-11-01	954.8 2024-11-01
Highest weighted performance	1290.1 2018-10-01	1274.9 2018-08-01	1413 2018-06-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1289.3	1278.9	1039.2	954.8
Analysis
Rating	1289.3	1278.9	1039.2	954.8
Raw rating	1289.3	1278.9	1039.2	954.8
Weighted rating	1289.3	1278.9	1039.2
Weighted performance	205.8	196.4	0
K-factor	36	36	40	40
Floor	798.6	787.2	539.2	500
Max/Min rating change allowed	146	148.2	208.5	235.1
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	1289.3	1278.9	1039.2	954.8
New weighted rating	1289.3	1278.9	1039.2	954.8
New weighted performance	205.4	195.9	0	0
Temp new rating	1289.3	1278.9	1039.2	954.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1289.3	1278.9	1039.2	954.8
New K-factor	36	36	40	40
New floor	798.6	787.2	539.2	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	110	83	20	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	63	43	68.25	155.2	1104.3	1259.4
Standard	46	30.5	66.3	138.6	1106.8	1245.4
Rapid	10	7.5	75	212.5	1158.1	1370.6
Blitz	7	5	71.43	182.1	1010.8	1192.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1289.3	1278.9	1039.2	954.8
2025-09-01	1289.3	1278.9	1039.2	954.8
2025-08-01	1289.3	1278.9	1039.2	954.8
2025-07-01	1289.3	1278.9	1039.2	954.8
2025-06-01	1289.3	1278.9	1039.2	954.8
2025-05-01	1289.3	1278.9	1039.2	954.8
2025-04-01	1289.3	1278.9	1039.2	954.8
2025-03-01	1289.3	1278.9	1039.2	954.8
2025-02-01	1289.3	1278.9	1039.2	954.8
2025-01-01	1289.3	1278.9	1039.2	954.8
2024-12-01	1289.3	1278.9	1039.2	954.8
2024-11-01	1289.3	1278.9	1039.2	954.8
2024-10-01	1289.3	1278.9	1039.2	954.8
2024-09-01	1289.3	1278.9	1039.2	954.8
2024-08-01	1289.3	1278.9	1039.2	954.8
2024-07-01	1289.3	1278.9	1039.2	954.8
2024-06-01	1289.3	1278.9	1039.2	954.8
2024-08-01	1289.3	1278.9	1039.2	954.8
2024-04-01	1289.3	1278.9	1039.2	954.8
2024-03-01	1289.3	1278.9	1039.2	954.8
2024-02-01	1289.3	1278.9	1039.2	954.8
2024-01-01	1289.3	1278.9	1039.2	954.8
2023-12-01	1289.3	1278.9	1039.2	954.8
2023-11-01	1289.3	1278.9	1039.2	954.8

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	Western Cape Schools Individuals 2019 (U15 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
2	Overberg School Chess Close Champs 2019 (U15 Boys)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
3	Western Cape Kings & Queens 2018 (Boys)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
4	Western Cape Top Schools 2018 (U15 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	VRT Pitt Open 2018 (Open)	2018-06-02	2018-06-02	Rapid	Overberg (WOS)	6	6	4.5	Yes	Analysis
6	Overberg 2nd Trial 2018 (U16)	2018-05-05	2018-05-05	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
7	Western Cape Schools Individuals 2018 (U15 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3.5	Yes	Analysis
8	Overberg Chess 1st Trial 2018 (A)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
9	Overberg Schools Closed 2018 (U15 Boys)	2018-03-23	2018-03-23	Standard	Overberg (WOS)	6	6	5.5	Yes	Analysis
10	South African Junior Blitz 2017 Championships (B)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	5	Yes	Analysis
11	South African Junior Team Championships 2017 (U14D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Overberg Schools Closed 2018				Tournament Overberg Chess 1st Trial 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-04-14	rnd 2	type Standard	result 1
		Opponent Du Toit, HR (Hugh-Robin)				Opponent September, J (Jandre)
2	7	Tournament Western Cape Kings & Queens 2018				Tournament Overberg School Chess Close Champs 2019
		date 2018-10-20	rnd 3	type Rapid	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Augustyn, J (Jean-Jacques)				Opponent Mostert, R (Remi)
3	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Rossouw, DJ (Dirk)				Opponent Singh, N (Nimai)

#	Games	Start				End
1	8	Tournament Overberg Schools Closed 2018				Tournament Overberg Chess 1st Trial 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-04-14	rnd 2	type Standard	result 1
		Opponent Du Toit, HR (Hugh-Robin)				Opponent September, J (Jandre)
2	5	Tournament Overberg 2nd Trial 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Davids, B (Bradley)				Opponent Zondi, W (Wandile)
3	4	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Mtomile, T (Thando)				Opponent Mostert, R (Remi)

#	Games	Start				End
1	3	Tournament Western Cape Kings & Queens 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-10-20	rnd 3	type Rapid	result 1	date 2018-10-20	rnd 5	type Rapid	result 1
		Opponent Augustyn, J (Jean-Jacques)				Opponent Moses, E (Ethan)
2	3	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 4	type Rapid	result 1	date 2018-06-02	rnd 6	type Rapid	result 1
		Opponent Jansen, A (Aderique)				Opponent Marais, AB (Anton)
3	2	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 1	type Rapid	result 1	date 2018-06-02	rnd 2	type Rapid	result 1
		Opponent Juries, E (Edwardo)				Opponent Claasen, A (Austin)

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 1	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Modisaotsile, B (Botshelo)				Opponent Singh, N (Nimai)
2	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Eksteen, MC (Michiel)				Opponent Grobler, S (Stefan)

#	Games	Start				End
1	7	Tournament Western Cape Kings & Queens 2018				Tournament Overberg School Chess Close Champs 2019
		date 2018-10-20	rnd 3	type Rapid	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Augustyn, J (Jean-Jacques)				Opponent Mostert, R (Remi)
2	6	Tournament South African Junior Team Championships 2017				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Rossouw, DJ (Dirk)				Opponent Singh, N (Nimai)
3	5	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 5	type Standard	result 1
		Opponent Du Toit, HR (Hugh-Robin)				Opponent Chimtenga, T (Tathokoza)

#	Games	Start				End
1	5	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 5	type Standard	result 1
		Opponent Du Toit, HR (Hugh-Robin)				Opponent Chimtenga, T (Tathokoza)
2	4	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 1	type Standard	result 1	date 2019-03-08	rnd 4	type Standard	result 1
		Opponent Mtomile, T (Thando)				Opponent Mostert, R (Remi)
3	3	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Lombaard, J (Jowayne)				Opponent Bredenkamp, T (Thinus)

#	Games	Start				End
1	3	Tournament Western Cape Kings & Queens 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-10-20	rnd 3	type Rapid	result 1	date 2018-10-20	rnd 5	type Rapid	result 1
		Opponent Augustyn, J (Jean-Jacques)				Opponent Moses, E (Ethan)
2	2	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 1	type Rapid	result 1	date 2018-06-02	rnd 2	type Rapid	result 1
		Opponent Juries, E (Edwardo)				Opponent Claasen, A (Austin)
3	1	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 6	type Rapid	result 1	date 2018-06-02	rnd 6	type Rapid	result 1
		Opponent Marais, AB (Anton)				Opponent Marais, AB (Anton)

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 1	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Modisaotsile, B (Botshelo)				Opponent Singh, N (Nimai)
2	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 6	type Blitz	result 1	date 2018-01-07	rnd 7	type Blitz	result 1
		Opponent Eksteen, MC (Michiel)				Opponent Grobler, S (Stefan)

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	Zondi ,W (Wandile)	2	2	425	2	2	425	0	0	0	0	0	0
1	Zondi ,W (Wandile)	2	1200.8	1625.8	2	1200.6	1625.8	0	0	0	0	0	0
2	Lombaard ,J (Jowayne)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Lombaard ,J (Jowayne)	2	1023	1235.6	2	1042.4	1235.6	0	0	0	0	0	0
3	Mostert ,R (Remi)	2	2	425	2	2	425	0	0	0	0	0	0
3	Mostert ,R (Remi)	2	691	1115.9	2	716	1115.9	0	0	0	0	0	0
4	Ngcaba ,T (Timna)	2	2	425	2	2	425	0	0	0	0	0	0
4	Ngcaba ,T (Timna)	2	1166.6	1591.6	2	1160.4	1591.6	0	0	0	0	0	0
5	Augustyn ,J (Jean-Jacques)	2	2	425	1	1	425	1	1	425	0	0	0
5	Augustyn ,J (Jean-Jacques)	2	1151.1	1576.1	1	1135.4	1576.1	1	1056.2	1576.1	0	0	0
6	Moses ,E (Ethan)	2	2	425	1	1	425	1	1	425	0	0	0
6	Moses ,E (Ethan)	2	1112.5	1537.5	1	1119.1	1537.5	1	719.6	1537.5	0	0	0
7	Jansen ,A (Aderique)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Jansen ,A (Aderique)	2	1152.2	1152.2	1	1166	727.2	1	1200	1577.2	0	0	0
8	Murtz ,E (Etienne)	1	1	425	1	1	425	0	0	0	0	0	0
8	Murtz ,E (Etienne)	1	1187.1	1612.1	1	1184.4	1612.1	0	0	0	0	0	0
9	Marais ,C (Cobus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Marais ,C (Cobus)	1	1015.1	1015.1	1	1042.8	1015.1	0	0	0	0	0	0
10	Davids ,B (Bradley)	1	1	425	1	1	425	0	0	0	0	0	0
10	Davids ,B (Bradley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Pieterse, M (Macdolin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms