Player Page

Coetzee, M (Mariska)
Dob: 2007/03/21 (U18)
Gender: Female
Chess SA id: 207066856
FIDE id:
Region: Capricorn (LCP)
Citizen: RSA
Title(s):
Last active: 2020/02/21 (1547 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 rating1064.4
Curent Weighted rating1064.4
Curent Weighted performance437.8
Current official/published rating (highest between Raw, WR and WP)1064.4
Current floor (min rating allowed)614.7
Current highest rating achieved1114.7
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)±201.2
Current Raw change used (final)0.0
Projected new Raw rating1064.4
Projected new Weighed rating1064.4
Projected new Weighted performance437.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1064.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1114.7
Projected new floor614.7
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 rating1008.4
Curent Weighted rating1008.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1008.4
Current floor (min rating allowed)594.4
Current highest rating achieved1094.4
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)±217.9
Current Raw change used (final)0.0
Projected new Raw rating1008.4
Projected new Weighed rating1008.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1008.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1094.4
Projected new floor594.4
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 rating1210.4
Curent Weighted rating1210.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1210.4
Current floor (min rating allowed)710.4
Current highest rating achieved1210.4
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)±163.4
Current Raw change used (final)0.0
Projected new Raw rating1210.4
Projected new Weighed rating1210.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1210.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1210.4
Projected new floor710.4
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)710.4
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor710.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Swartkop LS Proewe 2020 (U13) 2020/02/21 2020/02/21 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1037.0 1200.0 Analysis
5 2020 Registration Tournament (D) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1087.1 1065.6 Analysis
4 2019 Swartkop Club Closed Championship (B) 2019/08/01 2019/08/15 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1085.8 1061.2 Analysis
3 2019 D4 Tshwane South Schools League Team Finals (U13) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 2 0.0 1114.7 1094.4 Analysis
2 2019 D4 Individual Finals (U13 Girls) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
1 2019 Swartkop Laerskool Juniors Proewe (Seniors) 2019/03/08 2019/03/08 Tshwane (GTP) 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 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 26 9 1 16 9.5 36.5 -114.4 1103.6 989.2
White 14 6 1 7 6.5 46.4 -30.4 1105.5 1075.1
Black 12 3 0 9 3.0 25.0 -212.5 1101.4 888.9
Standard All 21 6 1 14 6.5 31.0 -161.9 1091.5 929.6
White 11 4 1 6 4.5 40.9 -77.3 1086.0 1008.7
Black 10 2 0 8 2.0 20.0 -255.0 1097.6 842.6
Rapid All 5 3 0 2 3.0 60.0 85.0 1154.5 1239.5
White 3 2 0 1 2.0 66.7 141.7 1176.9 1318.6
Black 2 1 0 1 1.0 50.0 0.0 1120.8 1120.8
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 108087840 De Beer, K (Kieron) 3 1.0 1 0 2 33.3 1107.6 -141.7 965.9 View list
2 2080112339 Liebenberg, K (Karli) 2 1.0 1 0 1 50.0 1061.4 0.0 1061.4 View list
3 1080098516 Potgieter, A (Albert) 2 0.0 0 0 2 0.0 1118.5 -425.0 693.5 View list
4 1080116368 Hammond, A (Alex) 1 1.0 1 0 0 100.0 1085.8 425.0 1510.8 View list
5 1120107815 Gruenenfelder, L (Laker) 1 1.0 1 0 0 100.0 1085.8 425.0 1510.8 View list
6 1080131487 Garland, K (Kelly) 1 1.0 1 0 0 100.0 1037.0 425.0 1462.0 View list
7 2060112436 Tgholofelo, H (Hlahla) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1090112344 Stroh, Z (Zaylee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100130087 Malan, M (Martin Willem) 1 1.0 1 0 0 100.0 1087.1 425.0 1512.1 View list
10 1090112342 Van Zyl, G (Gabby) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 111087833 Kleynhans, V (Victor) 1 0.5 0 1 0 50.0 1085.8 0.0 1085.8 View list
12 110089426 Van Der Walt, AJ (Antonie) 1 0.0 0 0 1 0.0 1087.1 -425.0 662.1 View list
13 206032103 Reyneke, M (Melindie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090107165 Oosthuizen, L (Ludrick) 1 0.0 0 0 1 0.0 1087.1 -425.0 662.1 View list
15 107066180 Ferreira, F (Frederik) 1 0.0 0 0 1 0.0 1114.7 -425.0 689.7 View list
16 1080097219 Elliott, C (Cayden) 1 0.0 0 0 1 0.0 1037.0 -425.0 612.0 View list
17 205086770 Dvir, J (Jordan) 1 0.0 0 0 1 0.0 1087.1 -425.0 662.1 View list
18 206092298 De Almeida, K (Kelly) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 103089889 Crossley-Forest, K (Kyle) 1 0.0 0 0 1 0.0 1087.1 -425.0 662.1 View list
20 106044567 Buitendag, TS (Tristan) 1 0.0 0 0 1 0.0 1114.7 -425.0 689.7 View list