Player Page

Ferreira, M (Marquerite)
Dob: 2008/10/30 (U18)
Gender: Female
Chess SA id: 2080113256
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (121 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 rating1264.0
Curent Weighted rating1280.3
Curent Weighted performance1098.4
Current official/published rating (highest between Raw, WR and WP)1280.3
Current floor (min rating allowed)794.5
Current highest rating achieved1294.5
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)±151.4
Current Raw change used (final)0.0
Projected new Raw rating1264.0
Projected new Weighed rating1279.2
Projected new Weighted performance1098.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1279.2
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1294.5
Projected new floor794.5
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 rating1263.4
Curent Weighted rating1281.4
Curent Weighted performance1096.4
Current official/published rating (highest between Raw, WR and WP)1281.4
Current floor (min rating allowed)797.6
Current highest rating achieved1297.6
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)±151.5
Current Raw change used (final)0.0
Projected new Raw rating1263.4
Projected new Weighed rating1280.2
Projected new Weighted performance1096.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1280.2
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1297.6
Projected new floor797.6
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 rating1202.4
Curent Weighted rating1201.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1202.4
Current floor (min rating allowed)702.4
Current highest rating achieved1202.4
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)±165.2
Current Raw change used (final)0.0
Projected new Raw rating1202.4
Projected new Weighed rating1202.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1202.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1202.4
Projected new floor702.4
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)702.4
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 floor702.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (U18B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1294.5 1297.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 2024 Gauteng Inter-Region Chess Championship (U18B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1294.5 1297.6 Analysis
9 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1282.1 1200.0 Analysis
8 Ekurhuleni North Schools Individual Finals 2023 (U15 Girls) 2023/05/13 2023/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1282.1 1285.7 Analysis
7 Ekurhuleni Trials 2 2023 (U16) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1269.6 1267.7 Analysis
6 2022 Gauteng Schools Individual Chess Championship (U15 Girls) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1243.9 1235.3 Analysis
5 ACB Invitation Chess Tournament 2022 (U15) 2022/06/11 2022/06/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1243.9 1235.3 Analysis
4 Ekurhuleni-North Schools Finals Indiv 2022 (U15 Girls) 2022/05/14 2022/05/14 Ekurhuleni (GE) Standard 60 0.83 5 4 2.5 1220.9 1206.5 Analysis
3 2019 South African Top Schools Team Championships (U11 Open) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 5 3.0 1210.1 1209.4 Analysis
2 2019 Gauteng School League Finals (U13 Girls) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1214.9 1215.2 Analysis
1 Ekurhuleni North School District Finals 2019 (U11 Girls) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 0 3 1.0 25.0 -212.5 1317.8 1105.3
White 2 1 0 1 1.0 50.0 0.0 1288.5 1288.5
Black 2 0 0 2 0.0 0.0 -425.0 1347.0 922.0
Standard All 4 1 0 3 1.0 25.0 -212.5 1317.8 1105.3
White 2 1 0 1 1.0 50.0 0.0 1288.5 1288.5
Black 2 0 0 2 0.0 0.0 -425.0 1347.0 922.0
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 48 26 3 19 27.5 57.3 62.0 1221.4 1283.4
White 26 13 3 10 14.5 55.8 49.0 1216.1 1265.1
Black 22 13 0 9 13.0 59.1 77.3 1227.8 1305.0
Standard All 43 23 3 17 24.5 57.0 59.3 1221.8 1281.1
White 23 12 3 8 13.5 58.7 73.9 1214.3 1288.2
Black 20 11 0 9 11.0 55.0 42.5 1230.5 1273.0
Rapid All 5 3 0 2 3.0 60.0 85.0 1217.8 1302.8
White 3 1 0 2 1.0 33.3 -141.7 1229.6 1088.0
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 2080142585 Ely, Z (Zaynab) 2 1.5 1 1 0 75.0 1232.4 212.5 1444.9 View list
2 208089371 Coetzee, G (Gisele) 2 0.0 0 0 2 0.0 1251.5 -425.0 826.5 View list
3 2090154963 Matshaya, M (Moreblessing) 1 1.0 1 0 0 100.0 1282.1 425.0 1707.1 View list
4 2070118236 Lunga, MG (Michelyne Gugulethu) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
5 2110155584 Limol, A (Arya) 1 1.0 1 0 0 100.0 1282.1 425.0 1707.1 View list
6 1110147300 Khama, A (Amahle) 1 1.0 1 0 0 100.0 1282.1 425.0 1707.1 View list
7 2090101537 Huebsch, J (Jessica) 1 1.0 1 0 0 100.0 1269.6 425.0 1694.6 View list
8 2080103247 Makhubu, A (Ayanda) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
9 207067880 Graaff, C (Christel) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
10 2090111163 Govender, K (Kezia) 1 1.0 1 0 0 100.0 1210.1 425.0 1635.1 View list
11 2070142800 Chitibwi, M (Mapalo) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
12 2070140276 Mbolongwe, N (Nonhlanhla) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
13 2000101251 Mkhize, M (Makhosi) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
14 2080101250 Montjane, RT (Refilwe Trale) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 2080143478 Mothelo, K (Kganya) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
16 2090101528 Mthetwa, N (Nonhle) 1 1.0 1 0 0 100.0 1282.1 425.0 1707.1 View list
17 2090113275 Mwanda, A (Akhule Anikwa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 2110118216 Ngoma, A (Akhona) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
19 2080142598 Pinhao, C (Catia) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
20 1070154531 Pretorius, D (Donovan) 1 1.0 1 0 0 100.0 1294.5 425.0 1719.5 View list