Chess South Africa Ratings Database

PLAYER PAGE

Personal

Potgieter, M (Martin-Juan)

Chess SA id

1120134186

FIDE id

Date of birth

2012-03-07 (U14)

Gender

Male

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1152

Item	Main	Standard	Rapid	Blitz
Rating	1177.5	1176.8	1200	1200
Raw rating	1177.5	1176.8	1200	1200
Weighted rating	1175.2	1175	1200	1200
Weighted performance	1021.3	1015.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.2	171.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.5	1176.8	1200	1200
Analysis
Rating	1177.5	1176.8	1200	1200
Raw rating	1177.5	1176.8	1200	1200
Weighted rating	1175.2	1175	1200
Weighted performance	1021.3	1015.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.2	171.4	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	1177.5	1176.8	1200	1200
New weighted rating	1175.2	1174.9	1200	1200
New weighted performance	1020.9	1015	0	0
Temp new rating	1177.5	1176.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.5	1176.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	14	14
	33	33
	15	15
	0	0
	10	10
History	72	72

Games since
	Main 47	Standard 47		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	4154		107		28
Male	3097		78		19
U14	811		13		6
U14 Male	567		9		5
Standard
	RSA		Province		Region
Overall	4094		148		35
Male	3043		114		25
U14	815		25		8
U14 Male	566		20		6
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	14	5	35.71	-121.4	1251.8	1130.4
Standard	14	5	35.71	-121.4	1251.8	1130.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	29	40.28	-82.6	1217.3	1134.7
Standard	72	29	40.28	-82.6	1217.3	1134.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1177.5	1176.8	1200	1200
2025-09-01	1177.5	1176.8	1200	1200
2025-08-01	1177.5	1176.8	1200	1200
2025-07-01	1177.5	1176.8	1200	1200
2025-06-01	1177.5	1176.8	1200	1200
2025-05-01	1174.9	1175.5	1200	1200
2025-04-01	1174.2	1174.7	1200	1200
2025-03-01	1171.8	1171.8	1200	1200
2025-02-01	1172.4	1172.3	1200	1200
2025-01-01	1170.5	1165.6	1200	1200
2024-12-01	1170.5	1165.6	1200	1200
2024-11-01	1170.5	1165.6	1200	1200
2024-10-01	1176.2	1178.4	1200	1200
2024-09-01	1176.2	1178.4	1200	1200
2024-08-01	1169.8	1171.2	1200	1200
2024-07-01	1165.1	1164.8	1200	1200
2024-06-01	1165.1	1164.8	1200	1200
2024-08-01	1161.4	1162.4	1200	1200
2024-04-01	1193.3	1199.6	1200	1200
2024-03-01	1193.3	1199.6	1200	1200
2024-02-01	1193.3	1199.6	1200	1200
2024-01-01	1193.3	1199.6	1200	1200
2023-12-01	1193.3	1199.6	1200	1200
2023-11-01	1193.3	1199.6	1200	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	2025 Hopetown Schools Chess Tournament (U11+U13)	2025-05-17	2025-05-17	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
2	Hopetown Schools Chess Tournament 2025 (U13-U19)	2025-02-22	2025-02-22	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
3	2025 HSDA School Chess Tournament (U13)	2025-02-08	2025-02-08	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Hopetown Schools Chess Tournament (U11+U13)	2025-05-17	2025-05-17	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
2	Hopetown Schools Chess Tournament 2025 (U13-U19)	2025-02-22	2025-02-22	Standard	Pixley-ka-Seme (NCP)	5	4	0	Yes	Analysis
3	2025 HSDA School Chess Tournament (U13)	2025-02-08	2025-02-08	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
4	2024 Hopetown Schools Chess Tournament (U13)	2024-10-12	2024-10-12	Standard	Pixley-ka-Seme (NCP)	5	4	1	Yes	Analysis
5	2024 Frances Baard Open 6.0 (C)	2024-10-05	2024-10-05	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
6	Hopetown Schools Chess Tournament 2024 (U13)	2024-08-17	2024-08-17	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
7	2024 NC Closed Chess Championships (U14 Open)	2024-08-23	2024-08-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
8	2024 HSDA Open 3 (U13)	2024-07-27	2024-07-27	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
9	Spartan Bishops Chess Championships 2024 (Senior Pawns)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
10	Hopetown Open Chess Tournament 2024 (U14+U16)	2024-04-20	2024-04-20	Standard	Pixley-ka-Seme (NCP)	5	4	1	Yes	Analysis
11	Hopetown Chess Open Tournament 2023 (U10+U12)	2023-08-05	2023-08-05	Standard	Pixley-ka-Seme (NCP)	5	5	3.5	Yes	Analysis
12	2023 Northern Cape Closed Chess Championships (U12 Open)	2023-08-25	2023-08-27	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
13	Hopetown School Chess Open Tournament 2023 (U11+U13)	2023-05-06	2023-05-06	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
14	Pixley Chess Open 2021 (U8-U12)	2021-05-15	2021-05-15	Standard	Pixley-ka-Seme (NCP)	5	5	0	Yes	Analysis
15	Pixley Chess Open 2 2021 (B)	2021-04-17	2021-04-17	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Hopetown School Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Fischer, A (Amike)
2	3	Tournament 2024 NC Closed Chess Championships				Tournament 2024 Frances Baard Open 6.0
		date 2024-08-25	rnd 5	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 0.5
		Opponent Jobs, L (Lira)				Opponent Meyer, J (Jakoba)
3	3	Tournament Spartan Bishops Chess Championships 2024				Tournament 2024 HSDA Open 3
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Snell, T (Tessa)				Opponent Morai, T (Tlotlisang)

#	Games	Start				End
1	5	Tournament Hopetown School Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Biko, L (Lihlumile)				Opponent Fischer, A (Amike)
2	3	Tournament 2024 NC Closed Chess Championships				Tournament 2024 Frances Baard Open 6.0
		date 2024-08-25	rnd 5	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 0.5
		Opponent Jobs, L (Lira)				Opponent Meyer, J (Jakoba)
3	3	Tournament Spartan Bishops Chess Championships 2024				Tournament 2024 HSDA Open 3
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Snell, T (Tessa)				Opponent Morai, T (Tlotlisang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Spartan Bishops Chess Championships 2024				Tournament 2024 HSDA Open 3
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Snell, T (Tessa)				Opponent Morai, T (Tlotlisang)
2	3	Tournament Hopetown Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Pienaar, D (David)				Opponent Fischer, A (Amike)
3	2	Tournament 2025 HSDA School Chess Tournament				Tournament 2025 HSDA School Chess Tournament
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Kgaile, R (Remofilwe)				Opponent Heyns, R (Rashnique)

#	Games	Start				End
1	3	Tournament Spartan Bishops Chess Championships 2024				Tournament 2024 HSDA Open 3
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Snell, T (Tessa)				Opponent Morai, T (Tlotlisang)
2	3	Tournament Hopetown Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Pienaar, D (David)				Opponent Fischer, A (Amike)
3	2	Tournament 2025 HSDA School Chess Tournament				Tournament 2025 HSDA School Chess Tournament
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Kgaile, R (Remofilwe)				Opponent Heyns, R (Rashnique)

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	Peters ,R (Roland)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Peters ,R (Roland)	4	1293.2	868.2	4	1277.5	868.2	0	0	0	0	0	0
2	Pienaar ,D (David)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Pienaar ,D (David)	3	1165.9	1024.3	3	1164.1	1024.3	0	0	0	0	0	0
3	Fischer ,A (Amike)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Fischer ,A (Amike)	3	1361.9	1503.6	3	1360.2	1503.6	0	0	0	0	0	0
4	Kitengye ,A (Archange)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Kitengye ,A (Archange)	3	1227.8	802.8	3	1233.2	802.8	0	0	0	0	0	0
5	De Kock ,M (Micah)	2	1	0	2	1	0	0	0	0	0	0	0
5	De Kock ,M (Micah)	2	1309.3	1309.3	2	1303.6	1309.3	0	0	0	0	0	0
6	Bruwer ,L (Louis)	2	1	0	2	1	0	0	0	0	0	0	0
6	Bruwer ,L (Louis)	2	1179.1	1179.1	2	1175	1179.1	0	0	0	0	0	0
7	Biko ,L (Lihlumile)	2	2	425	2	2	425	0	0	0	0	0	0
7	Biko ,L (Lihlumile)	2	1140	1565	2	1135.4	1565	0	0	0	0	0	0
8	Peters ,H (Hope)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Peters ,H (Hope)	2	1188.1	763.1	2	1186	763.1	0	0	0	0	0	0
9	Mothelesi ,O (Oratilwe)	2	1	0	2	1	0	0	0	0	0	0	0
9	Mothelesi ,O (Oratilwe)	2	1143.1	1143.1	2	1133.8	1143.1	0	0	0	0	0	0
10	Ngudle ,CE (Caelyn Ebenezer)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Ngudle ,CE (Caelyn Ebenezer)	2	1302.9	877.9	2	1307.2	877.9	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

Potgieter, M (Martin-Juan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms