Chess South Africa
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Chess South Africa
Van Der Berg, J (Johandre)
Dob:
2003/05/14 (Adult)
Gender:
Male
Chess SA id:
10338933
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2019/02/02 (1948 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
992.1
Curent Weighted rating
983.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
992.1
Current floor (min rating allowed)
529.0
Current highest rating achieved
1029.0
Current K-factor
40
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)
±223.0
Current Raw change used (final)
0.0
Projected new Raw rating
992.1
Projected new Weighed rating
984.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
992.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1029.0
Projected new floor
529.0
Projected new K-facor
40
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
981.7
Curent Weighted rating
977.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
981.7
Current floor (min rating allowed)
529.0
Current highest rating achieved
1029.0
Current K-factor
40
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)
±226.3
Current Raw change used (final)
0.0
Projected new Raw rating
981.7
Projected new Weighed rating
977.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
981.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1029.0
Projected new floor
529.0
Projected new K-facor
40
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
1052.2
Curent Weighted rating
1052.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1052.2
Current floor (min rating allowed)
552.2
Current highest rating achieved
1052.2
Current K-factor
40
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)
±204.7
Current Raw change used (final)
0.0
Projected new Raw rating
1052.2
Projected new Weighed rating
1052.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1052.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1052.2
Projected new floor
552.2
Projected new K-facor
40
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
1052.2
Curent Weighted rating
1052.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1052.2
Current floor (min rating allowed)
552.2
Current highest rating achieved
1052.2
Current K-factor
40
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)
±204.7
Current Raw change used (final)
0.0
Projected new Raw rating
1052.2
Projected new Weighed rating
1052.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1052.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1052.2
Projected new floor
552.2
Projected new K-facor
40
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
2
Mangaung Metro Chess 1-2 February 2019 (B)
2019/02/01
2019/02/02
Mangaung (FMB)
Standard
62
0.84
5
5
1.5
989.4
989.4
Analysis
1
South African Junior Team Championships 2017 (U16A)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1052.2
1052.2
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
11
1
3
7
2.5
22.7
-231.8
1100.9
869.1
White
5
1
1
3
1.5
30.0
-170.0
1068.5
898.5
Black
6
0
2
4
1.0
16.7
-283.3
1127.9
844.6
Standard
All
11
1
3
7
2.5
22.7
-231.8
1100.9
869.1
White
5
1
1
3
1.5
30.0
-170.0
1068.5
898.5
Black
6
0
2
4
1.0
16.7
-283.3
1127.9
844.6
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
2020108363
Sibanda, M (Michell)
1
1.0
1
0
0
100.0
989.4
425.0
1414.4
View list
2
102077410
Reans, S (Simbonisiwe)
1
0.5
0
1
0
50.0
1052.2
0.0
1052.2
View list
3
102088566
Hoosen, KG (Khaleb)
1
0.5
0
1
0
50.0
1052.2
0.0
1052.2
View list
4
104005196
Coetzee, J (Jeanre)
1
0.5
0
1
0
50.0
989.4
0.0
989.4
View list
5
102053263
Wohlfahrt, DK (Daniel)
1
0.0
0
0
1
0.0
1052.2
-425.0
627.2
View list
6
102065959
Rathaba, I (Itumeleng)
1
0.0
0
0
1
0.0
989.4
-425.0
564.4
View list
7
202025136
Moshoeshoe, M (Maletapata)
1
0.0
0
0
1
0.0
989.4
-425.0
564.4
View list
8
103024859
Moore, D (Darren)
1
0.0
0
0
1
0.0
1052.2
-425.0
627.2
View list
9
102059681
Mafanya, A (Ahlumile)
1
0.0
0
0
1
0.0
1052.2
-425.0
627.2
View list
10
102046430
Lutz, J (Joseph)
1
0.0
0
0
1
0.0
1052.2
-425.0
627.2
View list
11
102075106
Jordaan, A (Andre)
1
0.0
0
0
1
0.0
989.4
-425.0
564.4
View list