Chess South Africa
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Chess South Africa
Booysen, DF (Don-Fredo)
Dob:
1988/09/10 (Adult)
Gender:
Male
Chess SA id:
188002608
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2019/09/07 (1700 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
1397.9
Curent Weighted rating
1397.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1397.9
Current floor (min rating allowed)
948.5
Current highest rating achieved
1448.5
Current K-factor
32
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)
±125.1
Current Raw change used (final)
0.0
Projected new Raw rating
1397.9
Projected new Weighed rating
1397.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1448.5
Projected new floor
948.5
Projected new K-facor
32
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
1398.7
Curent Weighted rating
1398.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1398.7
Current floor (min rating allowed)
951.5
Current highest rating achieved
1451.5
Current K-factor
32
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)
±124.9
Current Raw change used (final)
0.0
Projected new Raw rating
1398.7
Projected new Weighed rating
1398.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1398.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1451.5
Projected new floor
951.5
Projected new K-facor
32
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
1430.0
Curent Weighted rating
1430.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1430.0
Current floor (min rating allowed)
930.0
Current highest rating achieved
1430.0
Current K-factor
32
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)
±119.5
Current Raw change used (final)
0.0
Projected new Raw rating
1430.0
Projected new Weighed rating
1430.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1430.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1430.0
Projected new floor
930.0
Projected new K-facor
32
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
1430.0
Curent Weighted rating
1430.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1430.0
Current floor (min rating allowed)
930.0
Current highest rating achieved
1430.0
Current K-factor
32
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)
±119.5
Current Raw change used (final)
0.0
Projected new Raw rating
1430.0
Projected new Weighed rating
1430.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1430.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1430.0
Projected new floor
930.0
Projected new K-facor
32
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
5
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
8
3.5
1448.5
1451.5
Analysis
4
2019 Western Province League (E)
2019/07/27
2019/08/10
Cape Town (WCT)
Standard
60
0.83
9
2
1.5
1442.7
1445.7
Analysis
3
Blackjacks Club Champs 2019
2019/07/04
2019/07/07
Cape Town (WCT)
Standard
60
0.83
7
4
3.0
1416.4
1415.6
Analysis
2
2019 Elsies River Open (Prestige)
2019/06/22
2019/06/23
Cape Town (WCT)
Standard
70
0.87
6
5
2.0
1422.8
1422.3
Analysis
1
2018 Western Province League (D)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
1
0.0
1430.0
1430.0
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
20
7
6
7
10.0
50.0
0.0
1401.5
1401.5
White
13
5
4
4
7.0
53.8
32.7
1413.0
1445.7
Black
7
2
2
3
3.0
42.9
-60.7
1380.3
1319.6
Standard
All
20
7
6
7
10.0
50.0
0.0
1401.5
1401.5
White
13
5
4
4
7.0
53.8
32.7
1413.0
1445.7
Black
7
2
2
3
3.0
42.9
-60.7
1380.3
1319.6
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
101027229
Nel, RA (Rowan)
1
1.0
1
0
0
100.0
1416.4
425.0
1841.4
View list
2
108092087
Mthi, Y (Yamkela)
1
1.0
1
0
0
100.0
1442.7
425.0
1867.7
View list
3
199068106
Lintnaar, C (Conray)
1
1.0
1
0
0
100.0
1448.5
425.0
1873.5
View list
4
174022021
Maytham, P (Phillip)
1
1.0
1
0
0
100.0
1448.5
425.0
1873.5
View list
5
159069643
Cassells, L (Llewellyn)
1
1.0
1
0
0
100.0
1448.5
425.0
1873.5
View list
6
189017016
Laloo, AA (Adrian)
1
1.0
1
0
0
100.0
1416.4
425.0
1841.4
View list
7
192013433
Jacobs, PJ (Peter-John)
1
1.0
1
0
0
100.0
1416.4
425.0
1841.4
View list
8
105053760
Parenzee, E (Ethan)
1
0.5
0
1
0
50.0
1422.8
0.0
1422.8
View list
9
182088904
Hlakula, T (Thando)
1
0.5
0
1
0
50.0
1422.8
0.0
1422.8
View list
10
180009563
Flink, AA (Angelo)
1
0.5
0
1
0
50.0
1422.8
0.0
1422.8
View list
11
202071983
Lott, N (Nicole)
1
0.5
0
1
0
50.0
1442.7
0.0
1442.7
View list
12
186022589
Meiring, V (Victor)
1
0.5
0
1
0
50.0
1422.8
0.0
1422.8
View list
13
161042919
Willenberg, RC (Roland)
1
0.5
0
1
0
50.0
1448.5
0.0
1448.5
View list
14
102085391
Thompson, T (Themba)
1
0.0
0
0
1
0.0
1422.8
-425.0
997.8
View list
15
177036042
Steenkamp, E (Eugene)
1
0.0
0
0
1
0.0
1448.5
-425.0
1023.5
View list
16
196017265
Lay, O (Oliver)
1
0.0
0
0
1
0.0
1448.5
-425.0
1023.5
View list
17
190094492
Kalala, A (Alladean)
1
0.0
0
0
1
0.0
1448.5
-425.0
1023.5
View list
18
187003754
Brown, SC (Shaun)
1
0.0
0
0
1
0.0
1416.4
-425.0
991.4
View list
19
182000642
Andrews, RL (Remo)
1
0.0
0
0
1
0.0
1430.0
-425.0
1005.0
View list
20
177000298
Adriaanse, GJ (Gerswin)
1
0.0
0
0
1
0.0
1448.5
-425.0
1023.5
View list