Player Page

Potgieter, M (Martin-Juan)
Dob: 2012/03/07 (U14)
Gender: Male
Chess SA id: 1120134186
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2024/10/12 (44 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1170.5
Current Weighted rating1167.1
Current Weighted performance1126.7
Current official/published rating (highest between Raw, WR and WP)1170.5
Current highest rating achieved1193.3
Current floor (min rating allowed)693.3
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±172.9
Current Raw change used (final)0.0
Projected new Raw rating1170.5
Projected new Weighed rating1075.2
Projected new Weighted performance1126.7
Projected new final Raw rating (if new WP > new Raw)1170.5
Projected new highest rating1193.3
Projected new floor693.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.5
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1165.6
Current Weighted rating1167.2
Current Weighted performance1126.7
Current official/published rating (highest between Raw, WR and WP)1167.2
Current highest rating achieved1199.6
Current floor (min rating allowed)699.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±174.1
Current Raw change used (final)0.0
Projected new Raw rating1165.6
Projected new Weighed rating1075.7
Projected new Weighted performance1126.7
Projected new final Raw rating (if new WP > new Raw)1165.6
Projected new highest rating1199.6
Projected new floor699.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.6
Projected effective change (new Official - current Official)-1.6
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 2024 Hopetown Schools Chess Tournament (U13) 2024/10/12 2024/10/12 Pixley-ka-Seme (NCP) Standard 62 0.84 5 4 1.0 1176.2 1178.4 Analysis
6 2024 Frances Baard Open 6.0 (C) 2024/10/05 2024/10/05 Frances Baard (NCF) Standard 62 0.84 5 5 2.5 1176.2 1178.4 Analysis
5 2024 NC Closed Chess Championships (U14 Open) 2024/08/23 2024/08/25 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1169.8 1171.2 Analysis
4 Hopetown Schools Chess Tournament 2024 (U13) 2024/08/17 2024/08/17 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1169.8 1171.2 Analysis
3 2024 HSDA Open 3 (U13) 2024/07/27 2024/07/27 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 2.0 1165.1 1164.8 Analysis
2 Spartan Bishops Chess Championships 2024 (Senior Pawns) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1161.4 1162.4 Analysis
1 Hopetown Open Chess Tournament 2024 (U14+U16) 2024/04/20 2024/04/20 Pixley-ka-Seme (NCP) Standard 62 0.84 5 4 1.0 1193.3 1199.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 2024 Hopetown Schools Chess Tournament (U13) 2024/10/12 2024/10/12 Pixley-ka-Seme (NCP) Standard 62 0.84 5 4 1.0 1176.2 1178.4 Analysis
11 2024 Frances Baard Open 6.0 (C) 2024/10/05 2024/10/05 Frances Baard (NCF) Standard 62 0.84 5 5 2.5 1176.2 1178.4 Analysis
10 2024 NC Closed Chess Championships (U14 Open) 2024/08/23 2024/08/25 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1169.8 1171.2 Analysis
9 Hopetown Schools Chess Tournament 2024 (U13) 2024/08/17 2024/08/17 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1169.8 1171.2 Analysis
8 2024 HSDA Open 3 (U13) 2024/07/27 2024/07/27 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 2.0 1165.1 1164.8 Analysis
7 Spartan Bishops Chess Championships 2024 (Senior Pawns) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1161.4 1162.4 Analysis
6 Hopetown Open Chess Tournament 2024 (U14+U16) 2024/04/20 2024/04/20 Pixley-ka-Seme (NCP) Standard 62 0.84 5 4 1.0 1193.3 1199.6 Analysis
5 2023 Northern Cape Closed Chess Championships (U12 Open) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 5 3.0 1077.1 1060.4 Analysis
4 Hopetown Chess Open Tournament 2023 (U10+U12) 2023/08/05 2023/08/05 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.5 1077.1 1060.4 Analysis
3 Hopetown School Chess Open Tournament 2023 (U11+U13) 2023/05/06 2023/05/06 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 2.0 1083.5 1061.6 Analysis
2 Pixley Chess Open 2021 (U8-U12) 2021/05/15 2021/05/15 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 0.0 1164.8 1157.2 Analysis
1 Pixley Chess Open 2 2021 (B) 2021/04/17 2021/04/17 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 33 13 1 19 13.5 40.9 -77.3 1234.8 1157.6
White 17 5 0 12 5.0 29.4 -175.0 1262.9 1087.9
Black 16 8 1 7 8.5 53.1 26.6 1205.0 1231.5
Standard All 33 13 1 19 13.5 40.9 -77.3 1234.8 1157.6
White 17 5 0 12 5.0 29.4 -175.0 1262.9 1087.9
Black 16 8 1 7 8.5 53.1 26.6 1205.0 1231.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 58 23 2 33 24.0 41.4 -73.3 1209.0 1135.7
White 30 9 0 21 9.0 30.0 -170.0 1224.6 1054.6
Black 28 14 2 12 15.0 53.6 30.4 1192.3 1222.6
Standard All 58 23 2 33 24.0 41.4 -73.3 1209.0 1135.7
White 30 9 0 21 9.0 30.0 -170.0 1224.6 1054.6
Black 28 14 2 12 15.0 53.6 30.4 1192.3 1222.6
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120136558 Fischer, A (Amike) 3 2.0 2 0 1 66.7 1141.0 141.7 1282.7 View list
2 1120106806 Pienaar, D (David) 3 1.0 1 0 2 33.3 1147.3 -141.7 1005.6 View list
3 1120156833 Biko, L (Lihlumile) 2 2.0 2 0 0 100.0 1126.7 425.0 1551.7 View list
4 1120161423 Louw, J (Jason) 2 2.0 2 0 0 100.0 1173.0 425.0 1598.0 View list
5 1140134181 Bruwer, L (Louis) 2 1.0 1 0 1 50.0 1182.4 0.0 1182.4 View list
6 1100141144 Boucher, R (Ryann) 2 1.0 1 0 1 50.0 1138.4 0.0 1138.4 View list
7 1120158046 Mothelesi, O (Oratilwe) 2 1.0 1 0 1 50.0 1123.4 0.0 1123.4 View list
8 1110150641 Claassen, J (Joshua) 2 0.0 0 0 2 0.0 1129.8 -425.0 704.8 View list
9 1110156834 Claassen, D (David Christian) 2 0.0 0 0 2 0.0 1173.0 -425.0 748.0 View list
10 1120307723 Kitengye, A (Archange) 2 0.0 0 0 2 0.0 1167.4 -425.0 742.4 View list
11 2110134401 Peters, H (Hope) 2 0.0 0 0 2 0.0 1167.3 -425.0 742.3 View list
12 1130156835 Du Preez, J (Jody) 1 1.0 1 0 0 100.0 1083.5 425.0 1508.5 View list
13 1140146475 De Noon, S (Stian Johanco) 1 1.0 1 0 0 100.0 1077.1 425.0 1502.1 View list
14 1110312034 Jones, K (Kwezi) 1 1.0 1 0 0 100.0 1176.2 425.0 1601.2 View list
15 1120307722 Jobs, L (Lira) 1 1.0 1 0 0 100.0 1169.8 425.0 1594.8 View list
16 2150144066 Kgame, O (Onalenna Itumeleng) 1 1.0 1 0 0 100.0 1161.4 425.0 1586.4 View list
17 2120157694 Mahadika, R (Rorisang) 1 1.0 1 0 0 100.0 1077.1 425.0 1502.1 View list
18 2120157695 Mereekopane, R (Reabetswe) 1 1.0 1 0 0 100.0 1077.1 425.0 1502.1 View list
19 108084926 Mjandana, AO (Ambeswa Onke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1110307725 Mjandana, O (Olereko) 1 1.0 1 0 0 100.0 1169.8 425.0 1594.8 View list