Player Page

Du Preez, J (Johannes)
Dob: 2008/06/06 (U18)
Gender: Male
Chess SA id: 1080112284
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2020/02/08 (1599 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
Current Raw rating1096.1
Current Weighted rating1096.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1096.1
Current highest rating achieved1157.8
Current floor (min rating allowed)657.8
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)±192.3
Current Raw change used (final)0.0
Projected new Raw rating1096.1
Projected new Weighed rating1008.4
Projected new Weighted performance206.0
Projected new final Raw rating (if new WP > new Raw)1096.1
Projected new highest rating1157.8
Projected new floor657.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1096.1
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1158.8
Current Weighted rating1158.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1158.8
Current highest rating achieved1158.8
Current floor (min rating allowed)658.8
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)±175.8
Current Raw change used (final)0.0
Projected new Raw rating1158.8
Projected new Weighed rating1066.1
Projected new Weighted performance115.2
Projected new final Raw rating (if new WP > new Raw)1158.8
Projected new highest rating1158.8
Projected new floor658.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.8
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1080.0
Current Weighted rating1080.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1080.0
Current highest rating achieved1080.0
Current floor (min rating allowed)580.0
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)±196.7
Current Raw change used (final)0.0
Projected new Raw rating1080.0
Projected new Weighed rating993.6
Projected new Weighted performance119.8
Projected new final Raw rating (if new WP > new Raw)1080.0
Projected new highest rating1080.0
Projected new floor580.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.0
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Cape Winelands Schools Trials 1 2020 (U13 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 0.0 1157.8 1200.0 Analysis
1 Cape Winelands Open 2019 (U12) 2019/04/27 2019/04/27 Cape Winelands (WCW) Standard 60 0.83 5 5 1.5 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 11 1 1 9 1.5 13.6 -309.1 1186.1 877.0
White 5 0 1 4 0.5 10.0 -340.0 1162.4 822.4
Black 6 1 0 5 1.0 16.7 -283.3 1205.8 922.5
Standard All 5 1 1 3 1.5 30.0 -170.0 1145.8 975.8
White 2 0 1 1 0.5 25.0 -212.5 1142.5 930.0
Black 3 1 0 2 1.0 33.3 -141.7 1147.9 1006.2
Rapid All 6 0 0 6 0.0 0.0 -425.0 1219.6 794.6
White 3 0 0 3 0.0 0.0 -425.0 1175.6 750.6
Black 3 0 0 3 0.0 0.0 -425.0 1263.7 838.7
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 2090098106 Fortuin, R (Rene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 208084222 Goeieman, R (Roslin) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
3 1090097150 Van Zyl, L (Louis) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1070108655 Small, I (Ilando) 1 0.0 0 0 1 0.0 1157.8 -425.0 732.8 View list
5 1080110832 Pekeur, Z (Zahr) 1 0.0 0 0 1 0.0 1157.8 -425.0 732.8 View list
6 1080132342 Neethling, A (Adrien) 1 0.0 0 0 1 0.0 1157.8 -425.0 732.8 View list
7 1080132340 Lindeque, T (Tim) 1 0.0 0 0 1 0.0 1157.8 -425.0 732.8 View list
8 1080106137 Hill, MT (Morgan Taylor) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2090099594 Engelbrecht, J (Jane) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 107078359 Davids, R (Rafael) 1 0.0 0 0 1 0.0 1157.8 -425.0 732.8 View list
11 1080118444 Cupido, M (Monrico) 1 0.0 0 0 1 0.0 1157.8 -425.0 732.8 View list