Player Page

Koen, MN (Michaela Nicola)
Dob: 2005/03/11 (U20)
Gender: Female
Chess SA id: 205061338
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2019/08/24 (1731 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 rating1151.8
Curent Weighted rating1151.8
Curent Weighted performance445.3
Current official/published rating (highest between Raw, WR and WP)1151.8
Current floor (min rating allowed)651.8
Current highest rating achieved1151.8
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)±177.6
Current Raw change used (final)0.0
Projected new Raw rating1151.8
Projected new Weighed rating1151.8
Projected new Weighted performance445.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1151.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1151.8
Projected new floor651.8
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 rating1153.5
Curent Weighted rating1153.5
Curent Weighted performance445.9
Current official/published rating (highest between Raw, WR and WP)1153.5
Current floor (min rating allowed)653.5
Current highest rating achieved1153.5
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)±177.2
Current Raw change used (final)0.0
Projected new Raw rating1153.5
Projected new Weighed rating1153.5
Projected new Weighted performance445.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1153.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1153.5
Projected new floor653.5
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 rating701.6
Curent Weighted rating701.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)701.6
Current floor (min rating allowed)500.0
Current highest rating achieved701.6
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)±337.3
Current Raw change used (final)0.0
Projected new Raw rating701.6
Projected new Weighed rating701.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)701.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating701.6
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 rating701.6
Curent Weighted rating701.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)701.6
Current floor (min rating allowed)500.0
Current highest rating achieved701.6
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)±337.3
Current Raw change used (final)0.0
Projected new Raw rating701.6
Projected new Weighed rating701.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)701.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating701.6
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 2019 Gauteng School League Finals (U19 Girls) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1063.7 1074.3 Analysis
10 2019 D15 Tshwane West Schools League Final (Secondary Schools) 2019/08/17 2019/08/17 Tshwane (GTP) Standard 60 0.83 5 4 3.5 1063.7 1074.3 Analysis
9 2019 D15 Individual Finals (U15 Girls) 2019/05/11 2019/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1012.6 1012.7 Analysis
8 2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls) 2018/05/25 2018/05/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 997.7 997.6 Analysis
7 Hervormde Kerk 2018 (U14) 2018/04/21 2018/04/21 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 925.6 924.5 Analysis
6 JNW Club - Trinityhouse Randpark Ridge Open 2018 (D) 2018/03/24 2018/03/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 614.8 610.0 Analysis
5 2018 D15 Tshwane West Schools League Finals (U13 Girls) 2018/03/17 2018/03/17 Tshwane (GTP) Standard 60 0.83 5 5 4.0 614.8 610.0 Analysis
4 2018 Blou Bul Open (D) 2018/02/17 2018/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.0 617.5 610.4 Analysis
3 2018 Constantia Park Open (D) 2018/02/10 2018/02/10 Tshwane (GTP) Standard 60 0.83 5 5 2.0 617.5 610.4 Analysis
2 2018 Tshwane Registration Open Chess Tournament (D) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 5 1.5 701.6 701.6 Analysis
1 South African Junior Team Championships 2017 (U14 Girls) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 5 1.5 701.6 701.6 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 54 30 3 21 31.5 58.3 70.8 867.1 938.0
White 29 18 2 9 19.0 65.5 131.9 852.1 984.0
Black 25 12 1 12 12.5 50.0 0.0 884.6 884.6
Standard All 54 30 3 21 31.5 58.3 70.8 867.1 938.0
White 29 18 2 9 19.0 65.5 131.9 852.1 984.0
Black 25 12 1 12 12.5 50.0 0.0 884.6 884.6
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 207077136 Kleynhans, N (Nelrie) 2 1.0 1 0 1 50.0 659.5 0.0 659.5 View list
2 207085410 Le Roux, C (Claire) 2 0.0 0 0 2 0.0 617.5 -425.0 192.5 View list
3 203060624 Koen, SM (Susan Maria) 1 1.0 1 0 0 100.0 701.6 425.0 1126.6 View list
4 2050099110 Hlatshwayo, K (Khensane) 1 1.0 1 0 0 100.0 614.8 425.0 1039.8 View list
5 205088349 Kiewiet, B (Brook-Lynn) 1 1.0 1 0 0 100.0 701.6 425.0 1126.6 View list
6 2040115141 Khanyile, NJ (Nokukhanya Joy) 1 1.0 1 0 0 100.0 1012.6 425.0 1437.6 View list
7 2040115140 Kgothetso, M (Modiba) 1 1.0 1 0 0 100.0 1012.6 425.0 1437.6 View list
8 206084472 Kgabi, B (Bonono) 1 1.0 1 0 0 100.0 997.7 425.0 1422.7 View list
9 2030112708 Dooka, M (Motlatsi) 1 1.0 1 0 0 100.0 1063.7 425.0 1488.7 View list
10 205079077 Chirume, A (Angela) 1 1.0 1 0 0 100.0 614.8 425.0 1039.8 View list
11 208073206 Fauconier, A (Amber) 1 1.0 1 0 0 100.0 614.8 425.0 1039.8 View list
12 207082268 Badenhorst, C (Chloe) 1 1.0 1 0 0 100.0 614.8 425.0 1039.8 View list
13 206081700 Bezu, R (Reabetswe) 1 1.0 1 0 0 100.0 925.6 425.0 1350.6 View list
14 109079720 Lange, J (Jean-Luc) 1 1.0 1 0 0 100.0 614.8 425.0 1039.8 View list
15 106044888 Lloyd, M (Markus) 1 1.0 1 0 0 100.0 925.6 425.0 1350.6 View list
16 1030117752 Maponyane, A (Amogelang) 1 1.0 1 0 0 100.0 1063.7 425.0 1488.7 View list
17 2040115146 Matlala, T (Tshepiso) 1 1.0 1 0 0 100.0 1012.6 425.0 1437.6 View list
18 109061485 Meiring, CW (Charl Wilhelm) 1 1.0 1 0 0 100.0 617.5 425.0 1042.5 View list
19 2030099159 Moropa, R (Reitumetse Keamogetswe) 1 1.0 1 0 0 100.0 1063.7 425.0 1488.7 View list
20 207084450 Moyo, N (Nhlakanipho) 1 1.0 1 0 0 100.0 997.7 425.0 1422.7 View list