Chess South Africa
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Chess South Africa
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 (290 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1243.2
Curent Weighted rating
1226.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1243.2
Current floor (min rating allowed)
743.2
Current highest rating achieved
1243.2
Current K-factor
36
Games played this month
0
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 rating
1243.2
Projected new Weighed rating
1229.2
Projected new Weighted performance
0.0
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 rating
1243.2
Projected new floor
743.2
Projected new K-facor
36
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 rating
1247.3
Curent Weighted rating
1227.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1247.3
Current floor (min rating allowed)
747.3
Current highest rating achieved
1247.3
Current K-factor
36
Games played this month
0
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 rating
1247.3
Projected new Weighed rating
1230.1
Projected new Weighted performance
0.0
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 rating
1247.3
Projected new floor
747.3
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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