Player Page

Coetzee, M (Michelle)
Dob: 2011/11/25 (U14)
Gender: Female
Chess SA id: 2110135380
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (71 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 rating1114.5
Curent Weighted rating1152.2
Curent Weighted performance971.8
Current official/published rating (highest between Raw, WR and WP)1152.2
Current floor (min rating allowed)701.0
Current highest rating achieved1201.0
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)±187.3
Current Raw change used (final)0.0
Projected new Raw rating1114.5
Projected new Weighed rating1148.5
Projected new Weighted performance971.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1148.5
Projected effective change (new Official - current Official)-3.7
Projected new highest rating1201.0
Projected new floor701.0
Projected new K-facor36
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 rating1117.6
Curent Weighted rating1147.5
Curent Weighted performance967.4
Current official/published rating (highest between Raw, WR and WP)1147.5
Current floor (min rating allowed)700.8
Current highest rating achieved1200.8
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)±186.5
Current Raw change used (final)0.0
Projected new Raw rating1117.6
Projected new Weighed rating1144.5
Projected new Weighted performance967.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1144.5
Projected effective change (new Official - current Official)-3.0
Projected new highest rating1200.8
Projected new floor700.8
Projected new K-facor36
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 rating1162.6
Curent Weighted rating1194.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.1
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±174.9
Current Raw change used (final)0.0
Projected new Raw rating1162.6
Projected new Weighed rating1191.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.4
Projected effective change (new Official - current Official)-2.7
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1133.6
Curent Weighted rating1145.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1145.8
Current floor (min rating allowed)700.0
Current highest rating achieved1133.6
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)±182.3
Current Raw change used (final)0.0
Projected new Raw rating1133.6
Projected new Weighed rating1143.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1143.6
Projected effective change (new Official - current Official)-2.2
Projected new highest rating1133.6
Projected new floor700.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Benoni Primary School Cluster Individuals 2024 (U13 Girls) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 2 0.0 1125.3 1200.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 0.5 1163.9 1158.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Benoni Primary School Cluster Individuals 2024 (U13 Girls) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 2 0.0 1125.3 1200.0 Analysis
9 2024 Gauteng Inter-Region Chess Championship (U14C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 0.5 1163.9 1158.3 Analysis
8 Ekurhuleni Chess Trial 3 2023 (U14) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 3 1.0 1178.2 1175.6 Analysis
7 Ekurhuleni North Schools Individual Finals 2023 (U13 Girls) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1147.7 1136.4 Analysis
6 Mzansi Open Blitz 2023 2023/04/29 2023/04/29 Johannesburg Metro (GJM) Blitz 5 0.18 9 5 1.0 1168.4 1200.0 Analysis
5 Ekurhuleni Trials 2 2023 (U14) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1168.4 1161.6 Analysis
4 Ekhuruleni Chess Trials 1 2023 (U14) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1173.5 1167.7 Analysis
3 Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1170.5 1163.7 Analysis
2 Ekurhuleni Trials 1 2022 (U12) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 4 1.0 1201.0 1200.8 Analysis
1 Ekurhuleni North Schools Individual 2021 (D) 2021/09/11 2021/09/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 0 1 5 0.5 8.3 -354.2 1272.2 918.0
White 3 0 1 2 0.5 16.7 -283.3 1153.4 870.1
Black 3 0 0 3 0.0 0.0 -425.0 1390.9 965.9
Standard All 4 0 1 3 0.5 12.5 -318.8 1239.1 920.3
White 2 0 1 1 0.5 25.0 -212.5 1130.2 917.7
Black 2 0 0 2 0.0 0.0 -425.0 1348.0 923.0
Rapid All 2 0 0 2 0.0 0.0 -425.0 1338.3 913.3
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 1 0 0 1 0.0 0.0 -425.0 1476.7 1051.7
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 43 13 4 26 15.0 34.9 -128.5 1245.6 1117.1
White 21 4 4 13 6.0 28.6 -182.1 1249.7 1067.6
Black 22 9 0 13 9.0 40.9 -77.3 1241.7 1164.4
Standard All 36 12 4 20 14.0 38.9 -94.4 1212.1 1117.7
White 17 4 4 9 6.0 35.3 -125.0 1197.2 1072.2
Black 19 8 0 11 8.0 42.1 -67.1 1225.5 1158.4
Rapid All 2 0 0 2 0.0 0.0 -425.0 1338.3 913.3
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 1 0 0 1 0.0 0.0 -425.0 1476.7 1051.7
Blitz All 5 1 0 4 1.0 20.0 -255.0 1449.5 1194.5
White 3 0 0 3 0.0 0.0 -425.0 1564.1 1139.1
Black 2 1 0 1 1.0 50.0 0.0 1277.5 1277.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2110107822 Myburgh, M (Melinda) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
2 1110152998 Mofu, M (Milani) 1 1.0 1 0 0 100.0 1173.5 425.0 1598.5 View list
3 2110155111 Masogo, M (Mogau Raesibe) 1 1.0 1 0 0 100.0 1147.7 425.0 1572.7 View list
4 1100154027 Maseko, S (Sihle) 1 1.0 1 0 0 100.0 1168.4 425.0 1593.4 View list
5 2120135381 Naude, J (Juliette) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2110155123 Nkambule, N (Nonhlanhla) 1 1.0 1 0 0 100.0 1147.7 425.0 1572.7 View list
7 1100130017 Kriel, D (Darius Kidon) 1 1.0 1 0 0 100.0 1173.5 425.0 1598.5 View list
8 2100155124 Ntuli, R (Reamogetse) 1 1.0 1 0 0 100.0 1147.7 425.0 1572.7 View list
9 1110153001 Sibanda, G (Gift) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
10 2140135386 Van Der Schyff, M (Mila-Ne) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1120139530 Viljoen, H (Heinrich) 1 1.0 1 0 0 100.0 1201.0 425.0 1626.0 View list
12 1130148617 Westoby, A (Adam) 1 1.0 1 0 0 100.0 1168.4 425.0 1593.4 View list
13 2120142727 Zulu, G (Grace) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
14 2110096825 Cronje, K (Karlien) 1 0.5 0 1 0 50.0 1163.9 0.0 1163.9 View list
15 2110135382 Pillman, L (Lana) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
16 2110139815 Schiel, A (Amy) 1 0.5 0 1 0 50.0 1170.5 0.0 1170.5 View list
17 1100116478 Smith, H (Henre) 1 0.5 0 1 0 50.0 1168.4 0.0 1168.4 View list
18 210093902 Nickols, C (Christi) 1 0.0 0 0 1 0.0 1168.4 -425.0 743.4 View list
19 1110109803 Naicker, TK (Taidaeo Keddah) 1 0.0 0 0 1 0.0 1201.0 -425.0 776.0 View list
20 110088036 Liebenberg, M (Michael) 1 0.0 0 0 1 0.0 1173.5 -425.0 748.5 View list