Player Page

Van Heerden, M (Michael)
Dob: 2008/01/23 (U18)
Gender: Male
Chess SA id: 108065716
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2023/05/11 (374 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
Curent Raw rating1137.9
Curent Weighted rating1138.0
Curent Weighted performance948.4
Current official/published rating (highest between Raw, WR and WP)1138.0
Current floor (min rating allowed)678.8
Current highest rating achieved1178.8
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)±181.2
Current Raw change used (final)0.0
Projected new Raw rating1137.9
Projected new Weighed rating1138.1
Projected new Weighted performance948.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1138.1
Projected effective change (new Official - current Official)+0.1
Projected new highest rating1178.8
Projected new floor678.8
Projected new K-facor40
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
Curent Raw rating1134.1
Curent Weighted rating1133.8
Curent Weighted performance948.4
Current official/published rating (highest between Raw, WR and WP)1134.1
Current floor (min rating allowed)673.7
Current highest rating achieved1173.7
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)±182.1
Current Raw change used (final)0.0
Projected new Raw rating1134.1
Projected new Weighed rating1134.0
Projected new Weighted performance948.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1173.7
Projected new floor673.7
Projected new K-facor40
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
Curent Raw rating796.4
Curent Weighted rating796.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)796.4
Current floor (min rating allowed)500.0
Current highest rating achieved808.0
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)±294.7
Current Raw change used (final)0.0
Projected new Raw rating796.4
Projected new Weighed rating796.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)796.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating808.0
Projected new floor500.0
Projected new K-facor40
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
Curent Raw rating796.4
Curent Weighted rating796.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)796.4
Current floor (min rating allowed)500.0
Current highest rating achieved808.0
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)±294.7
Current Raw change used (final)0.0
Projected new Raw rating796.4
Projected new Weighed rating796.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)796.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating808.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
24 Robbies 2023 (U16) 2023/05/11 2023/05/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1151.7 1151.3 Analysis
23 Oikos Chess Tournament 2023 (U20) 2023/03/11 2023/03/11 Ehlanzeni (MEN) Standard 63 0.84 5 4 1.0 1165.1 1166.9 Analysis
22 Uplands Chess Tournament 2023 (U16) 2023/02/25 2023/02/25 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.5 1123.1 1111.7 Analysis
21 Penryn Chess Tournament 2023 (U16) 2023/02/11 2023/02/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1123.1 1111.7 Analysis
20 White River Primary 2022 (U20) 2022/07/30 2022/07/30 Ehlanzeni (MEN) Standard 62 0.84 5 5 1.0 1161.7 1158.1 Analysis
19 Uplands Chess Tournament 2022 (U16) 2022/02/26 2022/02/26 Ehlanzeni (MEN) Standard 62 0.84 5 5 2.0 1172.8 1172.9 Analysis
18 Chess Unlimited 1 2021 (U14) 2021/10/23 2021/10/23 Ehlanzeni (MEN) Standard 61 0.83 5 5 4.0 1107.7 1094.1 Analysis
17 Chess Unlimited Leap Year Tournament 2020 (A) 2020/02/29 2020/02/29 Ehlanzeni (MEN) Standard 70 0.87 5 4 0.0 1171.4 1167.3 Analysis
16 Uplands 2020 (U14) 2020/01/25 2020/01/25 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 1178.8 1173.7 Analysis
15 2019 South African Junior Team Championships (U12A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1178.8 1173.7 Analysis
14 Barberton Primary 2019 (U12) 2019/07/27 2019/07/27 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1046.9 1041.7 Analysis
13 Ehlanzeni Open 2019 (D) 2019/07/20 2019/07/20 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 1046.9 1041.7 Analysis
12 De Goede Top 10 2019 (U12) 2019/07/03 2019/07/03 Ehlanzeni (MEN) Standard 60 0.83 5 5 2.5 1046.9 1041.7 Analysis
11 Rob Ferreira 2019 (B) 2019/04/06 2019/04/06 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1059.7 1056.5 Analysis
10 Uplands Open Age 2019 (U12) 2019/03/09 2019/03/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1077.2 1077.7 Analysis
9 Chess Unlimited Open 2019 (C) 2019/03/02 2019/03/02 Ehlanzeni (MEN) Standard 63 0.84 5 4 1.0 1077.2 1077.7 Analysis
8 Chess Unlimited Open 2019 (C) 2019/01/26 2019/01/26 Ehlanzeni (MEN) Standard 60 0.83 5 5 4.0 1051.3 1048.9 Analysis
7 De Goede Top 20 Closed 2018 (U12 Open) 2018/08/18 2018/08/18 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 1034.0 1030.1 Analysis
6 Malelane Primary 2018 (U12 Open) 2018/07/21 2018/07/21 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1052.1 1051.7 Analysis
5 Curro Age Open 2018 (U12 Open) 2018/05/12 2018/05/12 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 917.8 948.0 Analysis
12
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 136 64 8 64 68.0 50.0 0.0 1104.0 1104.0
White 63 25 3 35 26.5 42.1 -67.5 1133.0 1065.6
Black 73 39 5 29 41.5 56.8 58.2 1079.0 1137.2
Standard All 136 64 8 64 68.0 50.0 0.0 1104.0 1104.0
White 63 25 3 35 26.5 42.1 -67.5 1133.0 1065.6
Black 73 39 5 29 41.5 56.8 58.2 1079.0 1137.2
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 1080097926 Botha, W (Wian) 7 7.0 7 0 0 100.0 1036.3 425.0 1461.3 View list
2 107078001 Cooper, N (Nathan) 4 0.0 0 0 4 0.0 1115.7 -425.0 690.7 View list
3 210087580 Pauer, M (Mieke) 4 0.0 0 0 4 0.0 1085.6 -425.0 660.6 View list
4 1080108285 Kotze, R (Regardt) 3 3.0 3 0 0 100.0 1057.0 425.0 1482.0 View list
5 2040097891 Harmse, J (Janda) 3 2.0 1 2 0 66.7 940.6 141.7 1082.3 View list
6 110087575 Ogunjiofor, CJ (Chinedu Jeremy) 3 1.0 1 0 2 33.3 1067.2 -141.7 925.5 View list
7 107087983 Skosana, S (Sihle) 3 1.0 0 2 1 33.3 1003.9 -141.7 862.2 View list
8 109066919 Grobler, Z (Zander) 3 0.0 0 0 3 0.0 940.6 -425.0 515.6 View list
9 108089644 Onwusaka, L (Lucky) 3 0.0 0 0 3 0.0 1090.9 -425.0 665.9 View list
10 208082297 Herholdt, M (Marja) 2 2.0 2 0 0 100.0 1046.9 425.0 1471.9 View list
11 2050108280 Baraganye, P (Palesa) 2 2.0 2 0 0 100.0 1046.9 425.0 1471.9 View list
12 2080116947 Mondlane, A (Amahle) 2 2.0 2 0 0 100.0 1046.9 425.0 1471.9 View list
13 1080116957 Nxumalo, T (Tawanda) 2 2.0 2 0 0 100.0 1046.9 425.0 1471.9 View list
14 1050097877 Sibiya, S (Sibongmusa) 2 2.0 2 0 0 100.0 728.0 425.0 1153.0 View list
15 1100116954 Wilson, M (Mikey) 2 2.0 2 0 0 100.0 1046.9 425.0 1471.9 View list
16 1080098245 Wright-Macpherson, D (Dakotah) 2 2.0 2 0 0 100.0 1043.0 425.0 1468.0 View list
17 208087581 Combrink, H (Helen) 2 1.0 1 0 1 50.0 1150.9 0.0 1150.9 View list
18 1090156696 Makamo, M (Mihla) 2 1.0 1 0 1 50.0 1158.4 0.0 1158.4 View list
19 109089643 Wessels, M (Meyer) 2 1.0 0 2 0 50.0 1046.9 0.0 1046.9 View list
20 1050100269 Archer, S (Samuel Karl) 2 0.0 0 0 2 0.0 1046.9 -425.0 621.9 View list