Player Page

Darby, M (Mande-Marie)
Dob: 2008/04/09 (U18)
Gender: Female
Chess SA id: 2080152207
FIDE id:
Region: (CSA)
Citizen: RSA
Title(s):
Last active: 2023/08/05 (326 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 rating1124.2
Current Weighted rating1142.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1142.2
Current highest rating achieved1190.0
Current floor (min rating allowed)690.0
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)±184.7
Current Raw change used (final)0.0
Projected new Raw rating1124.2
Projected new Weighed rating1049.4
Projected new Weighted performance683.7
Projected new final Raw rating (if new WP > new Raw)1124.2
Projected new highest rating1190.0
Projected new floor690.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.2
Projected effective change (new Official - current Official)-18.0
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 rating1131.2
Current Weighted rating1152.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1152.1
Current highest rating achieved1131.2
Current floor (min rating allowed)631.2
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)±182.9
Current Raw change used (final)0.0
Projected new Raw rating1131.2
Projected new Weighed rating1058.6
Projected new Weighted performance273.8
Projected new final Raw rating (if new WP > new Raw)1131.2
Projected new highest rating1131.2
Projected new floor631.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1131.2
Projected effective change (new Official - current Official)-20.9
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 rating1133.2
Current Weighted rating1139.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1139.6
Current highest rating achieved1136.8
Current floor (min rating allowed)636.8
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)±182.4
Current Raw change used (final)0.0
Projected new Raw rating1133.2
Projected new Weighed rating1047.4
Projected new Weighted performance555.1
Projected new final Raw rating (if new WP > new Raw)1133.2
Projected new highest rating1136.8
Projected new floor636.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.2
Projected effective change (new Official - current Official)-6.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Overberg Top Schools 2023 (U15+U18) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 1.0 1171.0 1200.0 Analysis
3 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 2.5 1190.0 1136.8 Analysis
2 Overberg High Schools Trails 2023 (U17) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 1 0.0 1200.0 1200.0 Analysis
1 Overberg High Schools Trails 2023 (U15) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 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 17 5 1 11 5.5 32.4 -150.0 1190.3 1040.3
White 8 3 0 5 3.0 37.5 -106.3 1165.3 1059.1
Black 9 2 1 6 2.5 27.8 -188.9 1212.5 1023.6
Standard All 5 1 0 4 1.0 20.0 -255.0 1179.7 924.7
White 2 0 0 2 0.0 0.0 -425.0 1213.3 788.3
Black 3 1 0 2 1.0 33.3 -141.7 1157.3 1015.7
Rapid All 12 4 1 7 4.5 37.5 -106.3 1194.7 1088.5
White 6 3 0 3 3.0 50.0 0.0 1149.3 1149.3
Black 6 1 1 4 1.5 25.0 -212.5 1240.1 1027.6
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 2080152221 Stratford, E (Emily) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1090150670 Witbooi, G (Gere) 1 1.0 1 0 0 100.0 1171.0 425.0 1596.0 View list
3 2100133314 Mazala, A (Asakhe) 1 1.0 1 0 0 100.0 1190.0 425.0 1615.0 View list
4 1120108082 Palmer, J (Jordan) 1 1.0 1 0 0 100.0 1190.0 425.0 1615.0 View list
5 2080152218 Orson, E (Engela) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1090152212 Janse Van Vuuren, A (Abri) 1 0.5 0 1 0 50.0 1190.0 0.0 1190.0 View list
7 1070111524 Witbooi, J (Juan) 1 0.0 0 0 1 0.0 1171.0 -425.0 746.0 View list
8 1140139715 Van Zyl, E (Ethan) 1 0.0 0 0 1 0.0 1190.0 -425.0 765.0 View list
9 209091614 Pekeur, N (Nicole) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 208094918 Mdlokovane, S (Sphendulwe) 1 0.0 0 0 1 0.0 1171.0 -425.0 746.0 View list
11 2080110744 Mackenzie, E (Erin-Lee) 1 0.0 0 0 1 0.0 1171.0 -425.0 746.0 View list
12 1060138412 Harmse, J (Jaques) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1100116673 Fourie, E (Ewie) 1 0.0 0 0 1 0.0 1190.0 -425.0 765.0 View list
14 1090130181 Du Plessis, MA (Matthys) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1060106598 Du Plessis, LJ (Lodewyk Johannes) 1 0.0 0 0 1 0.0 1171.0 -425.0 746.0 View list
16 208084107 Beveridge, TG (Talitha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 109094685 Beveridge, J (Jesse) 1 0.0 0 0 1 0.0 1190.0 -425.0 765.0 View list