Player Page

Maduna, D (Dean)
Dob: 2003/07/12 (Adult)
Gender: Male
Chess SA id: 1030105810
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/01/25 (1576 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 rating1227.3
Curent Weighted rating1227.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1227.3
Current floor (min rating allowed)732.8
Current highest rating achieved1232.8
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)±159.5
Current Raw change used (final)0.0
Projected new Raw rating1227.3
Projected new Weighed rating1227.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1232.8
Projected new floor732.8
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 rating1230.6
Curent Weighted rating1230.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1230.6
Current floor (min rating allowed)739.6
Current highest rating achieved1239.6
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)±158.7
Current Raw change used (final)0.0
Projected new Raw rating1230.6
Projected new Weighed rating1230.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1230.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1239.6
Projected new floor739.6
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 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
5 Springs Chess Club Open 2020 (B) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1232.8 1239.6 Analysis
4 2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 3 1.5 1232.8 1239.6 Analysis
3 2019 Gauteng School League Finals (U19 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1192.3 1191.2 Analysis
2 2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1185.7 1182.4 Analysis
1 2018 Gauteng League Final (U15) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 4 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 21 11 2 8 12.0 57.1 60.7 1171.5 1232.2
White 10 6 1 3 6.5 65.0 127.5 1179.7 1307.2
Black 11 5 1 5 5.5 50.0 0.0 1164.1 1164.1
Standard All 21 11 2 8 12.0 57.1 60.7 1171.5 1232.2
White 10 6 1 3 6.5 65.0 127.5 1179.7 1307.2
Black 11 5 1 5 5.5 50.0 0.0 1164.1 1164.1
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 1010112824 Tyosho, L (Lebogang) 1 1.0 1 0 0 100.0 1185.7 425.0 1610.7 View list
2 1030101873 Mngoma, E (Esethu) 1 1.0 1 0 0 100.0 1185.7 425.0 1610.7 View list
3 1030101872 Mavuso, V (Valentine) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1020104384 Singh, D (Dillin) 1 1.0 1 0 0 100.0 1192.3 425.0 1617.3 View list
5 1020130056 Netshivuala, R (Ronewa) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
6 105081203 Bambo, K (Kamogelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 204051967 Elias, C (Chardelia) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
8 103086531 De Beer, B (Berno) 1 1.0 1 0 0 100.0 1192.3 425.0 1617.3 View list
9 1930130047 Cronje, J (Jaco) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
10 1020118417 Lin, X (Xingjie) 1 1.0 1 0 0 100.0 1192.3 425.0 1617.3 View list
11 1050101883 Hlatshwayo, S (Smiso) 1 1.0 1 0 0 100.0 1192.3 425.0 1617.3 View list
12 107086443 Felix, H (Harrison) 1 0.5 0 1 0 50.0 1232.8 0.0 1232.8 View list
13 2060115642 Mtshali, NL (Nomcebo Langelihle) 1 0.5 0 1 0 50.0 1232.8 0.0 1232.8 View list
14 204066121 Wallace, A (Amy) 1 0.0 0 0 1 0.0 1232.8 -425.0 807.8 View list
15 104035493 Smuts, HA (Heinrich) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1020102499 Ndlozi, B (Busang) 1 0.0 0 0 1 0.0 1185.7 -425.0 760.7 View list
17 102020720 Marais, DJ (Dawid) 1 0.0 0 0 1 0.0 1192.3 -425.0 767.3 View list
18 106066129 Macdonald, B (Brandon) 1 0.0 0 0 1 0.0 1232.8 -425.0 807.8 View list
19 1010107502 Khumalo, N (Nkosinhle) 1 0.0 0 0 1 0.0 1185.7 -425.0 760.7 View list
20 1020098564 Boshoff, W (Willem) 1 0.0 0 0 1 0.0 1232.8 -425.0 807.8 View list