Player Page

Pieterse, M (Macdolin)
Dob: 2004/02/19 (Adult)
Gender: Male
Chess SA id: 104086685
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2019/05/05 (1879 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 rating1289.3
Current Weighted rating1289.3
Current Weighted performance408.7
Current official/published rating (highest between Raw, WR and WP)1289.3
Current highest rating achieved1298.6
Current floor (min rating allowed)798.6
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)±146.0
Current Raw change used (final)0.0
Projected new Raw rating1289.3
Projected new Weighed rating1186.2
Projected new Weighted performance408.7
Projected new final Raw rating (if new WP > new Raw)1289.3
Projected new highest rating1298.6
Projected new floor798.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1289.3
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 rating1278.9
Current Weighted rating1278.9
Current Weighted performance400.4
Current official/published rating (highest between Raw, WR and WP)1278.9
Current highest rating achieved1287.2
Current floor (min rating allowed)787.2
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)±148.2
Current Raw change used (final)0.0
Projected new Raw rating1278.9
Projected new Weighed rating1176.6
Projected new Weighted performance400.4
Projected new final Raw rating (if new WP > new Raw)1278.9
Projected new highest rating1287.2
Projected new floor787.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.9
Projected effective change (new Official - current Official)=0.0
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 rating1039.2
Current Weighted rating1039.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1039.2
Current highest rating achieved1039.2
Current floor (min rating allowed)539.2
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)±208.5
Current Raw change used (final)0.0
Projected new Raw rating1039.2
Projected new Weighed rating956.1
Projected new Weighted performance219.9
Projected new final Raw rating (if new WP > new Raw)1039.2
Projected new highest rating1039.2
Projected new floor539.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1039.2
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 rating954.8
Current Weighted rating954.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)954.8
Current highest rating achieved954.8
Current floor (min rating allowed)500.0
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)±235.1
Current Raw change used (final)0.0
Projected new Raw rating954.8
Projected new Weighed rating878.4
Projected new Weighted performance76.0
Projected new final Raw rating (if new WP > new Raw)954.8
Projected new highest rating954.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)954.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Western Cape Schools Individuals 2019 (U15 Boys) 2019/05/04 2019/05/05 Eden District (WEG) Standard 60 0.83 6 6 3.5 1298.6 1287.2 Analysis
10 Overberg School Chess Close Champs 2019 (U15 Boys) 2019/03/08 2019/03/09 Overberg (WOS) Standard 60 0.83 6 6 5.0 1281.3 1262.4 Analysis
9 Western Cape Kings & Queens 2018 (Boys) 2018/10/20 2018/10/20 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1271.8 1002.0 Analysis
8 Western Cape Top Schools 2018 (U15 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 5 3.0 1265.2 1249.1 Analysis
7 VRT Pitt Open 2018 (Open) 2018/06/02 2018/06/02 Overberg (WOS) Rapid 30 0.60 6 6 4.5 1245.1 842.4 Analysis
6 Western Cape Schools Individuals 2018 (U15 Boys) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 3.5 1030.0 1035.2 Analysis
5 Overberg 2nd Trial 2018 (U16) 2018/05/05 2018/05/05 Overberg (WOS) Standard 60 0.83 5 5 3.5 1030.0 1035.2 Analysis
4 Overberg Chess 1st Trial 2018 (A) 2018/04/14 2018/04/14 Overberg (WOS) Standard 60 0.83 5 5 2.0 1029.7 1034.8 Analysis
3 Overberg Schools Closed 2018 (U15 Boys) 2018/03/23 2018/03/23 Overberg (WOS) Standard 60 0.83 6 6 5.5 933.4 913.2 Analysis
2 South African Junior Blitz 2017 Championships (B) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 5.0 842.4 842.4 Analysis
1 South African Junior Team Championships 2017 (U14D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 842.4 842.4 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 63 40 6 17 43.0 68.3 155.2 1104.3 1259.4
White 33 23 4 6 25.0 75.8 218.9 1109.3 1328.2
Black 30 17 2 11 18.0 60.0 85.0 1098.7 1183.7
Standard All 46 28 5 13 30.5 66.3 138.6 1106.8 1245.4
White 24 15 4 5 17.0 70.8 177.1 1118.5 1295.6
Black 22 13 1 8 13.5 61.4 96.6 1093.9 1190.5
Rapid All 10 7 1 2 7.5 75.0 212.5 1158.2 1370.7
White 5 5 0 0 5.0 100.0 425.0 1146.3 1571.3
Black 5 2 1 2 2.5 50.0 0.0 1170.0 1170.0
Blitz All 7 5 0 2 5.0 71.4 182.1 1010.8 1193.0
White 4 3 0 1 3.0 75.0 212.5 1007.7 1220.2
Black 3 2 0 1 2.0 66.7 141.7 1015.1 1156.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 103000923 Augustyn, J (Jean-Jacques) 2 2.0 2 0 0 100.0 1150.9 425.0 1575.9 View list
2 103088354 Moses, E (Ethan) 2 2.0 2 0 0 100.0 1268.5 425.0 1693.5 View list
3 104085328 Mostert, R (Remi) 2 2.0 2 0 0 100.0 1289.9 425.0 1714.9 View list
4 1030099883 Ngcaba, T (Timna) 2 2.0 2 0 0 100.0 1289.9 425.0 1714.9 View list
5 103093512 Zondi, W (Wandile) 2 2.0 2 0 0 100.0 981.7 425.0 1406.7 View list
6 103079684 Lombaard, J (Jowayne) 2 1.5 1 1 0 75.0 1099.3 212.5 1311.8 View list
7 103091611 Jansen, A (Aderique) 2 1.0 1 0 1 50.0 1137.5 0.0 1137.5 View list
8 104078576 Beukes, W (William) 1 1.0 1 0 0 100.0 1298.6 425.0 1723.6 View list
9 1020100626 Davids, B (Bradley) 1 1.0 1 0 0 100.0 1030.0 425.0 1455.0 View list
10 103071988 Cupido, L (Leighton) 1 1.0 1 0 0 100.0 933.4 425.0 1358.4 View list
11 104076867 Du Toit, HR (Hugh-Robin) 1 1.0 1 0 0 100.0 933.4 425.0 1358.4 View list
12 103061699 Hendricks, M (Marquin) 1 1.0 1 0 0 100.0 1271.8 425.0 1696.8 View list
13 103011356 Grobler, S (Stefan) 1 1.0 1 0 0 100.0 842.4 425.0 1267.4 View list
14 204086683 Green, CL (Carol-Lynne) 1 1.0 1 0 0 100.0 1030.0 425.0 1455.0 View list
15 104008633 Eksteen, MC (Michiel) 1 1.0 1 0 0 100.0 842.4 425.0 1267.4 View list
16 103078196 Campbell, G (Grant) 1 1.0 1 0 0 100.0 1030.0 425.0 1455.0 View list
17 103087370 Bredenkamp, T (Thinus) 1 1.0 1 0 0 100.0 1265.2 425.0 1690.2 View list
18 104087683 Botha, JL (Johannes) 1 1.0 1 0 0 100.0 842.4 425.0 1267.4 View list
19 103084133 Arison, T (Tyresse) 1 1.0 1 0 0 100.0 933.4 425.0 1358.4 View list
20 1040103078 Claasen, A (Austin) 1 1.0 1 0 0 100.0 1245.1 425.0 1670.1 View list