Player Page

Preston, R (Rico)
Dob: 2008/05/05 (U18)
Gender: Male
Chess SA id: 108066133
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2020/01/11 (1583 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 rating1074.1
Curent Weighted rating1074.1
Curent Weighted performance477.3
Current official/published rating (highest between Raw, WR and WP)1074.1
Current floor (min rating allowed)622.3
Current highest rating achieved1122.3
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)±198.4
Current Raw change used (final)0.0
Projected new Raw rating1074.1
Projected new Weighed rating1074.1
Projected new Weighted performance477.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1074.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1122.3
Projected new floor622.3
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 rating1058.9
Curent Weighted rating1058.9
Curent Weighted performance470.4
Current official/published rating (highest between Raw, WR and WP)1058.9
Current floor (min rating allowed)624.4
Current highest rating achieved1124.4
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)±202.7
Current Raw change used (final)0.0
Projected new Raw rating1058.9
Projected new Weighed rating1058.9
Projected new Weighted performance470.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1058.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1124.4
Projected new floor624.4
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 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)700.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 2019 South African Top Schools Team Championships (U11 Open) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 5 1.0 1115.6 1124.4 Analysis
8 2019 South African Junior Team Championships (U12C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 1115.6 1124.4 Analysis
7 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1074.4 1076.0 Analysis
6 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 923.7 871.6 Analysis
5 Ekurhuleni North School District Finals 2019 (U11 Boys) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 923.7 871.6 Analysis
4 Ekurhuleni Open 2018 (C) 2018/08/18 2018/08/18 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1015.7 977.6 Analysis
3 Witfield Open 2018 (C) 2018/07/21 2018/07/21 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1122.3 1102.8 Analysis
2 Ekurhuleni North Schools Individuals 2018 (U11 Boys) 2018/05/12 2018/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
1 Dalpark Open 2018 (C) 2018/05/04 2018/05/05 Ekurhuleni (GE) Standard 60 0.83 6 6 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 48 18 2 28 19.0 39.6 -88.5 1090.8 1002.3
White 24 9 1 14 9.5 39.6 -88.5 1143.2 1054.7
Black 24 9 1 14 9.5 39.6 -88.5 1038.5 949.9
Standard All 48 18 2 28 19.0 39.6 -88.5 1090.8 1002.3
White 24 9 1 14 9.5 39.6 -88.5 1143.2 1054.7
Black 24 9 1 14 9.5 39.6 -88.5 1038.5 949.9
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 206088651 Bothma, L (Liandri) 2 1.0 1 0 1 50.0 1107.8 0.0 1107.8 View list
2 108092345 Dreyer, NJ (Nicolaas) 2 0.5 0 1 1 25.0 1019.6 -212.5 807.1 View list
3 106066124 Boshoff, H (Hendre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 108068129 Bodasing, D (Dhaman) 1 1.0 1 0 0 100.0 1115.6 425.0 1540.6 View list
5 1070097358 Bell, S (Shaune) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1080101241 Colan, PS (Paran Shanthan) 1 1.0 1 0 0 100.0 923.7 425.0 1348.7 View list
7 108092826 Ahrens, C (Conrad) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1090101502 De Graaff, R (Ruben) 1 1.0 1 0 0 100.0 923.7 425.0 1348.7 View list
9 1090105302 Ludick, L (Liam) 1 1.0 1 0 0 100.0 923.7 425.0 1348.7 View list
10 1100130018 Maleko, E (Esethu Vusumuzi) 1 1.0 1 0 0 100.0 1115.6 425.0 1540.6 View list
11 1000101223 Mdabuli, A (Asemahle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1100098192 Nash, O (Owen) 1 1.0 1 0 0 100.0 1074.4 425.0 1499.4 View list
13 1080113125 Ndlovu, R (Ronald) 1 1.0 1 0 0 100.0 923.7 425.0 1348.7 View list
14 108088035 Roets, L (Liam) 1 1.0 1 0 0 100.0 1074.4 425.0 1499.4 View list
15 1080118150 Sibeko, F (Fanyana) 1 1.0 1 0 0 100.0 1074.4 425.0 1499.4 View list
16 108079024 Van Wyk, J (Jonathan) 1 1.0 1 0 0 100.0 923.7 425.0 1348.7 View list
17 1080098203 Verkerk, R (Robert) 1 1.0 1 0 0 100.0 923.7 425.0 1348.7 View list
18 1080142997 Vilakazi, T (Thamsanqa) 1 1.0 1 0 0 100.0 923.7 425.0 1348.7 View list
19 109086097 Williams, H (Handre) 1 1.0 1 0 0 100.0 1115.6 425.0 1540.6 View list
20 1080101224 Nunes, D (Duarte) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list