Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Booysen, D (Dehan)
Dob:
2012/08/07 (U14)
Gender:
Male
Chess SA id:
1120308523
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2024/08/16 (103 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
Current Raw rating
1200.5
Current Weighted rating
1200.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.5
Current highest rating achieved
1200.5
Current floor (min rating allowed)
700.5
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)
±165.7
Current Raw change used (final)
0.0
Projected new Raw rating
1200.5
Projected new Weighed rating
1104.1
Projected new Weighted performance
654.0
Projected new final Raw rating (if new WP > new Raw)
1200.5
Projected new highest rating
1200.5
Projected new floor
700.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.5
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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 rating
1207.6
Current Weighted rating
1201.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1207.6
Current highest rating achieved
1207.6
Current floor (min rating allowed)
707.6
Current K-factor
36
s
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)
±164.0
Current Raw change used (final)
0.0
Projected new Raw rating
1207.6
Projected new Weighed rating
1105.7
Projected new Weighted performance
688.5
Projected new final Raw rating (if new WP > new Raw)
1207.6
Projected new highest rating
1207.6
Projected new floor
707.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1207.6
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Top Schools Gert Sibande 2024 (B-Teams)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
1
Govan Mbeki 2024 (B-Teams)
2024/08/02
2024/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Top Schools Gert Sibande 2024 (B-Teams)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
1
Govan Mbeki 2024 (B-Teams)
2024/08/02
2024/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1201.4
1201.4
White
5
3
0
2
3.0
60.0
85.0
1205.1
1290.1
Black
5
2
0
3
2.0
40.0
-85.0
1197.7
1112.7
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
10
5
0
5
5.0
50.0
0.0
1201.4
1201.4
White
5
3
0
2
3.0
60.0
85.0
1205.1
1290.1
Black
5
2
0
3
2.0
40.0
-85.0
1197.7
1112.7
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1201.4
1201.4
White
5
3
0
2
3.0
60.0
85.0
1205.1
1290.1
Black
5
2
0
3
2.0
40.0
-85.0
1197.7
1112.7
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
10
5
0
5
5.0
50.0
0.0
1201.4
1201.4
White
5
3
0
2
3.0
60.0
85.0
1205.1
1290.1
Black
5
2
0
3
2.0
40.0
-85.0
1197.7
1112.7
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130143985
Botha, H (Herco)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
2
1120308569
Visser, T (Tiaan)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110143914
Van Zyl, R (Ruben)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
4
1120160340
Mulenga, L (Luitumezi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140161404
Moll, D (Derik)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1110158772
Fourie, T (Thys)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
211087266
Erasmus, C (Carli)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
