Player Page

De Villiers, J (Juan)
Dob: 2011/05/10 (U14)
Gender: Male
Chess SA id: 1110153194
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/03/04 (442 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 rating1167.4
Curent Weighted rating1172.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1172.3
Current floor (min rating allowed)667.4
Current highest rating achieved1167.4
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)±173.7
Current Raw change used (final)0.0
Projected new Raw rating1167.4
Projected new Weighed rating1171.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1171.3
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1167.4
Projected new floor667.4
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 rating1148.8
Curent Weighted rating1156.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1156.5
Current floor (min rating allowed)648.8
Current highest rating achieved1148.8
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)±178.4
Current Raw change used (final)0.0
Projected new Raw rating1148.8
Projected new Weighed rating1154.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.9
Projected effective change (new Official - current Official)-1.5
Projected new highest rating1148.8
Projected new floor648.8
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 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)648.8
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 floor648.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Bo-Weskus Skole Prestige 2023 (O13 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 4 0.5 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 4 0 1 3 0.5 12.5 -318.8 1228.2 909.4
White 2 0 1 1 0.5 25.0 -212.5 1160.2 947.7
Black 2 0 0 2 0.0 0.0 -425.0 1296.2 871.2
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 4 0 1 3 0.5 12.5 -318.8 1228.2 909.4
White 2 0 1 1 0.5 25.0 -212.5 1160.2 947.7
Black 2 0 0 2 0.0 0.0 -425.0 1296.2 871.2
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 1100153197 Flips, C (Clayton) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
2 1100153200 Willemse, E (E-Jay) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1110131959 Pieters, A (Angelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1130131916 Cloete, S (Stan-Lee) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list