Chess South Africa
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Chess South Africa
Jacobs, D (Duwayne)
Dob:
2003/12/21 (Adult)
Gender:
Male
Chess SA id:
103077678
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2018/08/26 (2093 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
1079.4
Curent Weighted rating
1079.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1079.4
Current floor (min rating allowed)
703.9
Current highest rating achieved
1203.9
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)
±196.9
Current Raw change used (final)
0.0
Projected new Raw rating
1079.4
Projected new Weighed rating
1079.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1079.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1203.9
Projected new floor
703.9
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
1046.8
Curent Weighted rating
1046.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1046.8
Current floor (min rating allowed)
660.0
Current highest rating achieved
1160.0
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)
±206.3
Current Raw change used (final)
0.0
Projected new Raw rating
1046.8
Projected new Weighed rating
1046.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1046.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1160.0
Projected new floor
660.0
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
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
1170.5
Curent Weighted rating
1170.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1170.5
Current floor (min rating allowed)
700.0
Current highest rating achieved
1221.6
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)
±172.9
Current Raw change used (final)
0.0
Projected new Raw rating
1170.5
Projected new Weighed rating
1170.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1221.6
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
5
Western Cape Top Schools 2018 (U15 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
1.0
1142.4
1129.6
Analysis
4
Inter Regional 2018 (U16 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
4
2.0
1166.3
1160.0
Analysis
3
Freedom Day Blitz 2018 (Men)
2018/04/27
2018/04/27
West Coast (WCU)
Blitz
5
0.18
7
7
3.0
1172.8
1221.6
Analysis
2
West Coast Schools Prestige Individual Championship 2018 (U15 Boys)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1203.9
1200.0
Analysis
1
Mykonos Blitz U8 (U14+U16)
2018/02/04
2018/02/04
West Coast (WCU)
Blitz
5
0.18
5
1
1.0
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
23
9
0
14
9.0
39.1
-92.4
1085.8
993.4
White
10
3
0
7
3.0
30.0
-170.0
1089.6
919.6
Black
13
6
0
7
6.0
46.2
-32.7
1082.9
1050.2
Standard
All
15
5
0
10
5.0
33.3
-141.7
1076.7
935.0
White
7
1
0
6
1.0
14.3
-303.6
1071.7
768.1
Black
8
4
0
4
4.0
50.0
0.0
1081.0
1081.0
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
8
4
0
4
4.0
50.0
0.0
1103.0
1103.0
White
3
2
0
1
2.0
66.7
141.7
1131.3
1273.0
Black
5
2
0
3
2.0
40.0
-85.0
1086.0
1001.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104078012
Gribble, M (Marlang)
1
1.0
1
0
0
100.0
1203.9
425.0
1628.9
View list
2
1030098844
Meyer, T (Tyrone)
1
1.0
1
0
0
100.0
1166.3
425.0
1591.3
View list
3
1050096297
Maxongo, M (Milla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
104083701
Tshivhule, E (Eric)
1
1.0
1
0
0
100.0
1166.3
425.0
1591.3
View list
5
108077752
Theron, M (Martin)
1
1.0
1
0
0
100.0
1172.8
425.0
1597.8
View list
6
103077651
Richards, E (Elijah)
1
1.0
1
0
0
100.0
1203.9
425.0
1628.9
View list
7
109090543
Visagie, C (Christopher)
1
1.0
1
0
0
100.0
1172.8
425.0
1597.8
View list
8
1070100545
Williams, I (Ivan)
1
1.0
1
0
0
100.0
1172.8
425.0
1597.8
View list
9
203088965
Witbooi, Y (Yasmin)
1
1.0
1
0
0
100.0
1142.4
425.0
1567.4
View list
10
104087129
Van Bosch, J (Janlou)
1
0.0
0
0
1
0.0
1203.9
-425.0
778.9
View list
11
1040099877
Perez , R (Ruwaan)
1
0.0
0
0
1
0.0
1142.4
-425.0
717.4
View list
12
185023092
Milfordt, A (Andre)
1
0.0
0
0
1
0.0
1172.8
-425.0
747.8
View list
13
103064660
Snyman, M (Marcelle)
1
0.0
0
0
1
0.0
1142.4
-425.0
717.4
View list
14
103078179
Slingers, M (Marlon)
1
0.0
0
0
1
0.0
1142.4
-425.0
717.4
View list
15
104044537
Robberts, S (Stefan Johan)
1
0.0
0
0
1
0.0
1166.3
-425.0
741.3
View list
16
1030099687
Malgas, G (Gershwin)
1
0.0
0
0
1
0.0
1203.9
-425.0
778.9
View list
17
102066003
Lesch, K (Keano)
1
0.0
0
0
1
0.0
1172.8
-425.0
747.8
View list
18
196017686
Lelaletsi, J (Julius)
1
0.0
0
0
1
0.0
1172.8
-425.0
747.8
View list
19
1040099693
Goliath, R (Raoul)
1
0.0
0
0
1
0.0
1203.9
-425.0
778.9
View list
20
103077668
De Wee, J (Jayden)
1
0.0
0
0
1
0.0
1203.9
-425.0
778.9
View list