Player Page

Ferreira, J (Joshua Leonardo)
Dob: 2011/06/02 (U14)
Gender: Male
Chess SA id: 1110155061
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (289 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 rating1237.4
Curent Weighted rating1231.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1237.4
Current floor (min rating allowed)751.7
Current highest rating achieved1251.7
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)±157.2
Current Raw change used (final)0.0
Projected new Raw rating1237.4
Projected new Weighed rating1232.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1251.7
Projected new floor751.7
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 rating1239.9
Curent Weighted rating1234.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1239.9
Current floor (min rating allowed)758.3
Current highest rating achieved1258.3
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)±156.7
Current Raw change used (final)0.0
Projected new Raw rating1239.9
Projected new Weighed rating1235.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1239.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1258.3
Projected new floor758.3
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
3 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 2.0 1251.7 1258.3 Analysis
2 2023 Ekurhuleni North District Schools Finals (U13) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1240.0 1248.6 Analysis
1 Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) 2023/05/12 2023/05/12 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 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 15 8 1 6 8.5 56.7 56.7 1247.5 1304.2
White 8 4 0 4 4.0 50.0 0.0 1240.4 1240.4
Black 7 4 1 2 4.5 64.3 121.4 1255.6 1377.0
Standard All 15 8 1 6 8.5 56.7 56.7 1247.5 1304.2
White 8 4 0 4 4.0 50.0 0.0 1240.4 1240.4
Black 7 4 1 2 4.5 64.3 121.4 1255.6 1377.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100118102 Cronje, T (Tian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1110139505 Kheswa, S (Spholami) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 111086040 Goosen, L (Lucuis) 1 1.0 1 0 0 100.0 1251.7 425.0 1676.7 View list
4 1100145901 Mogale, K (Kamogelo) 1 1.0 1 0 0 100.0 1251.7 425.0 1676.7 View list
5 1100142753 Vos, R (Reuben) 1 1.0 1 0 0 100.0 1240.0 425.0 1665.0 View list
6 1110142698 Vilakazi, E (Esihle) 1 1.0 1 0 0 100.0 1240.0 425.0 1665.0 View list
7 1110139824 Van Rooyen, D (Dion) 1 1.0 1 0 0 100.0 1240.0 425.0 1665.0 View list
8 1100155091 Soothoane, K (Katleho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1110139528 Robinson, E (Ethan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 111095070 Tennant, N (Nathan) 1 0.0 0 0 1 0.0 1251.7 -425.0 826.7 View list
11 1100118105 Maharaj, M (Mihiir) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110142678 Gobodo, M (Mikhail) 1 0.0 0 0 1 0.0 1240.0 -425.0 815.0 View list
13 1100158425 Coetzee, E (Ewan Pierre) 1 0.0 0 0 1 0.0 1251.7 -425.0 826.7 View list
14 1110133787 Cloete, N (Nathan) 1 0.0 0 0 1 0.0 1240.0 -425.0 815.0 View list
15 210091697 Botha, A (Andrea) 1 0.0 0 0 1 0.0 1251.7 -425.0 826.7 View list