Player Page

Duminy, Z (Zaldine)
Dob: 2008/06/12 (U18)
Gender: Female
Chess SA id: 2080138409
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/03/24 (55 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 rating1036.2
Curent Weighted rating1039.8
Curent Weighted performance995.0
Current official/published rating (highest between Raw, WR and WP)1039.8
Current floor (min rating allowed)638.8
Current highest rating achieved1138.8
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)±209.4
Current Raw change used (final)0.0
Projected new Raw rating1036.2
Projected new Weighed rating1039.2
Projected new Weighted performance995.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1039.2
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1138.8
Projected new floor638.8
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 rating974.0
Curent Weighted rating987.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)987.2
Current floor (min rating allowed)627.2
Current highest rating achieved1127.2
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)±228.8
Current Raw change used (final)0.0
Projected new Raw rating974.0
Projected new Weighed rating985.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)985.3
Projected effective change (new Official - current Official)-1.9
Projected new highest rating1127.2
Projected new floor627.2
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 rating1121.2
Curent Weighted rating1138.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1138.5
Current floor (min rating allowed)633.2
Current highest rating achieved1133.2
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)±185.5
Current Raw change used (final)0.0
Projected new Raw rating1121.2
Projected new Weighed rating1135.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1135.8
Projected effective change (new Official - current Official)-2.6
Projected new highest rating1133.2
Projected new floor633.2
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 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)633.2
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 floor633.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape Inter Region Cup 2024 (U20 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 0 0.0 1037.2 971.6 Analysis
2 Overberg High Schools Trails 2024 (U18 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 4 1.5 1037.2 971.6 Analysis
1 Overberg High Schools Trails 2024 (U18) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1027.6 1133.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Western Cape Inter Region Cup 2024 (U20 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 0 0.0 1037.2 971.6 Analysis
9 Overberg High Schools Trails 2024 (U18 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 4 1.5 1037.2 971.6 Analysis
8 Overberg High Schools Trails 2024 (U18) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1027.6 1133.2 Analysis
7 Overberg Top Schools 2023 (U15+U18) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 2 0.0 1070.8 1023.2 Analysis
6 Overberg High School Closed 2023 (U15 Girls) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 2.0 1053.9 1000.8 Analysis
5 Overberg High Schools Trails 2023 (U15) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 5 2.0 1030.0 1200.0 Analysis
4 Overberg Schools Open Tournament 2023 (U16) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1030.0 1200.0 Analysis
3 Overberg Topskole 2022 (O18) 2022/08/30 2022/08/30 Overberg (WOS) Standard 60 0.83 5 3 0.0 1071.5 1050.0 Analysis
2 Western Cape Schools Chess 2022 (U15 Girls) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 0.5 1138.8 1127.2 Analysis
1 Overberg 2022 (U15 Girls) 2022/03/05 2022/03/05 Overberg (WOS) Standard 65 0.85 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 3 1 5 3.5 38.9 -94.4 1176.7 1082.3
White 5 3 0 2 3.0 60.0 85.0 1118.1 1203.1
Black 4 0 1 3 0.5 12.5 -318.8 1250.1 931.3
Standard All 4 1 1 2 1.5 37.5 -106.3 1139.6 1033.4
White 2 1 0 1 1.0 50.0 0.0 1027.5 1027.5
Black 2 0 1 1 0.5 25.0 -212.5 1251.8 1039.3
Rapid All 5 2 0 3 2.0 40.0 -85.0 1206.4 1121.4
White 3 2 0 1 2.0 66.7 141.7 1178.5 1320.1
Black 2 0 0 2 0.0 0.0 -425.0 1248.4 823.4
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 40 9 4 27 11.0 27.5 -191.2 1189.7 998.4
White 21 6 2 13 7.0 33.3 -141.7 1200.1 1058.5
Black 19 3 2 14 4.0 21.1 -246.1 1178.1 932.0
Standard All 25 4 2 19 5.0 20.0 -255.0 1158.7 903.7
White 12 2 1 9 2.5 20.8 -247.9 1189.1 941.1
Black 13 2 1 10 2.5 19.2 -261.5 1130.7 869.2
Rapid All 15 5 2 8 6.0 40.0 -85.0 1241.2 1156.2
White 9 4 1 4 4.5 50.0 0.0 1214.9 1214.9
Black 6 1 1 4 1.5 25.0 -212.5 1280.7 1068.2
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 2080110744 Mackenzie, E (Erin-Lee) 3 0.0 0 0 3 0.0 1097.0 -425.0 672.0 View list
2 1080150678 Mnganisa, O (Ongama) 2 2.0 2 0 0 100.0 1030.0 425.0 1455.0 View list
3 208084107 Beveridge, TG (Talitha) 2 0.0 0 0 2 0.0 1028.8 -425.0 603.8 View list
4 2090152605 Klaassen, K (Kayden) 1 1.0 1 0 0 100.0 1053.9 425.0 1478.9 View list
5 1080193237 May, M (Miguel) 1 1.0 1 0 0 100.0 1027.6 425.0 1452.6 View list
6 2070152230 Mills, A (Alexandra) 1 1.0 1 0 0 100.0 1037.2 425.0 1462.2 View list
7 200080790 Dickson, Z (Zoe) 1 1.0 1 0 0 100.0 1053.9 425.0 1478.9 View list
8 2070190778 Pietersen, B (Beverly) 1 1.0 1 0 0 100.0 1027.6 425.0 1452.6 View list
9 208089497 Van Wyk, L (Loreal) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1070150685 Williams, W (Walden) 1 1.0 1 0 0 100.0 1030.0 425.0 1455.0 View list
11 1090150650 De Kock, S (Sebastian) 1 0.5 0 1 0 50.0 1030.0 0.0 1030.0 View list
12 208094918 Mdlokovane, S (Sphendulwe) 1 0.5 0 1 0 50.0 1037.2 0.0 1037.2 View list
13 2070137533 Swarts, J (Junay) 1 0.5 0 1 0 50.0 1138.8 0.0 1138.8 View list
14 1090150670 Witbooi, G (Gere) 1 0.5 0 1 0 50.0 1030.0 0.0 1030.0 View list
15 2080154672 Mcosana, O (Oyama) 1 0.0 0 0 1 0.0 1030.0 -425.0 605.0 View list
16 1070152225 Khauoe, K (Karabelo) 1 0.0 0 0 1 0.0 1027.6 -425.0 602.6 View list
17 2080110938 Jansen, S (Shaunay) 1 0.0 0 0 1 0.0 1138.8 -425.0 713.8 View list
18 207084106 Hlanzela, M (Milani) 1 0.0 0 0 1 0.0 1030.0 -425.0 605.0 View list
19 2070099832 Dowry, R (Rory) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 2070138377 Dee, M (Miceala) 1 0.0 0 0 1 0.0 1138.8 -425.0 713.8 View list