Player Page

Lubbe, J (Juan)
Dob: 2010/03/11 (U16)
Gender: Male
Chess SA id: 1100144419
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (288 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 rating1243.2
Curent Weighted rating1226.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1243.2
Current floor (min rating allowed)743.2
Current highest rating achieved1243.2
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)±155.9
Current Raw change used (final)0.0
Projected new Raw rating1243.2
Projected new Weighed rating1229.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1243.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1243.2
Projected new floor743.2
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 rating1247.3
Curent Weighted rating1227.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1247.3
Current floor (min rating allowed)747.3
Current highest rating achieved1247.3
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)±155.0
Current Raw change used (final)0.0
Projected new Raw rating1247.3
Projected new Weighed rating1230.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1247.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1247.3
Projected new floor747.3
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 4.0 1205.0 1201.2 Analysis
2 2023 Ekurhuleni North District Schools Finals (U13) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 3 2.0 1186.4 1177.6 Analysis
1 Ekurhuleni-North Schools Teams 2022 (U13) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 5 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 13 8 0 5 8.0 61.5 98.1 1190.2 1288.3
White 6 5 0 1 5.0 83.3 283.3 1169.1 1452.5
Black 7 3 0 4 3.0 42.9 -60.7 1208.3 1147.6
Standard All 13 8 0 5 8.0 61.5 98.1 1190.2 1288.3
White 6 5 0 1 5.0 83.3 283.3 1169.1 1452.5
Black 7 3 0 4 3.0 42.9 -60.7 1208.3 1147.6
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 2110160951 De Ascenao, I (Isabella) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
2 1110139502 Els, E (Erik) 1 1.0 1 0 0 100.0 1186.4 425.0 1611.4 View list
3 2090101531 De Lange, N (Nadia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2100160985 Nolte, C (Carli) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
5 1110190165 Yousafzai, S (Sangin Khan) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
6 1100190154 Van Der Westhuizen, C (Christiaan) 1 1.0 1 0 0 100.0 1186.4 425.0 1611.4 View list
7 1110115612 Van Der Merwe, K (Kiaan) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
8 1100139573 Shabangu, S (Simphiwe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2090113265 Ramohlohla, L (Lerato Motaso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1110156092 Oberholzer, T (Troy) 1 0.0 0 0 1 0.0 1205.0 -425.0 780.0 View list
11 1090133956 Manana, M (Musa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2100139538 Fritz, L (Lucy) 1 0.0 0 0 1 0.0 1186.4 -425.0 761.4 View list
13 1090101502 De Graaff, R (Ruben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list