Chess South Africa
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Chess South Africa
Jacobs, D (Duan)
Dob:
2005/05/03 (U20)
Gender:
Male
Chess SA id:
105013333
FIDE id:
Region:
Lejweleputswa (FLW)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1592 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
1221.1
Curent Weighted rating
1221.1
Curent Weighted performance
501.9
Current official/published rating (highest between Raw, WR and WP)
1221.1
Current floor (min rating allowed)
721.1
Current highest rating achieved
1221.1
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)
±160.9
Current Raw change used (final)
0.0
Projected new Raw rating
1221.1
Projected new Weighed rating
1221.1
Projected new Weighted performance
501.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1221.1
Projected new floor
721.1
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
1222.7
Curent Weighted rating
1222.7
Curent Weighted performance
501.5
Current official/published rating (highest between Raw, WR and WP)
1222.7
Current floor (min rating allowed)
722.7
Current highest rating achieved
1222.7
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)
±160.5
Current Raw change used (final)
0.0
Projected new Raw rating
1222.7
Projected new Weighed rating
1222.7
Projected new Weighted performance
501.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1222.7
Projected new floor
722.7
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
1104.3
Curent Weighted rating
1104.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1104.3
Current floor (min rating allowed)
604.3
Current highest rating achieved
1104.3
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)
±190.0
Current Raw change used (final)
0.0
Projected new Raw rating
1104.3
Projected new Weighed rating
1104.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1104.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1104.3
Projected new floor
604.3
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
1104.3
Curent Weighted rating
1104.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1104.3
Current floor (min rating allowed)
604.3
Current highest rating achieved
1104.3
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)
±190.0
Current Raw change used (final)
0.0
Projected new Raw rating
1104.3
Projected new Weighed rating
1104.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1104.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1104.3
Projected new floor
604.3
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
14
2019 South African Junior Team Championships (U16B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1114.7
1119.1
Analysis
13
Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (Open)
2019/06/15
2019/06/15
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1098.1
1101.1
Analysis
12
Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (A)
2019/05/25
2019/05/25
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1096.4
1100.7
Analysis
11
Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (B)
2019/03/16
2019/03/16
Lejweleputswa (FLW)
Standard
62
0.84
5
5
3.0
1069.5
1067.9
Analysis
10
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (B)
2019/01/26
2019/01/26
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1070.2
1068.3
Analysis
9
South African Junior Team Championships 2018 (U14D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1036.6
1039.1
Analysis
8
South African Open 2018 (C)
2018/07/11
2018/07/13
Mangaung (FMB)
Standard
60
0.83
6
6
4.0
995.4
986.3
Analysis
7
Lejweleputswa 6th Qualifying Swiss Open Tournament 2018 (C)
2018/05/26
2018/05/26
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1077.9
1083.9
Analysis
6
Inter Regional 2018 (U14 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
1.0
1077.9
1083.9
Analysis
5
Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U14)
2018/04/21
2018/04/21
Lejweleputswa (FLW)
Standard
62
0.84
5
5
4.0
1094.7
1102.3
Analysis
4
Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018 (U14)
2018/02/24
2018/02/24
Lejweleputswa (FLW)
Standard
62
0.84
5
5
5.0
1082.3
1087.5
Analysis
3
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (A)
2018/01/27
2018/01/27
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
1104.3
1104.3
Analysis
2
South African Junior Wildcard Championships 2017 (U14 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1104.3
1104.3
Analysis
1
South African Junior Team Championships 2017 (U14D)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1104.3
1104.3
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
79
41
12
26
47.0
59.5
80.7
1026.2
1106.9
White
40
24
4
12
26.0
65.0
127.5
1026.4
1153.9
Black
39
17
8
14
21.0
53.8
32.7
1025.9
1058.5
Standard
All
79
41
12
26
47.0
59.5
80.7
1026.2
1106.9
White
40
24
4
12
26.0
65.0
127.5
1026.4
1153.9
Black
39
17
8
14
21.0
53.8
32.7
1025.9
1058.5
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
104005961
Daniel, CV (Christiaan)
3
1.5
1
1
1
50.0
1088.0
0.0
1088.0
View list
2
104083563
Mokhoera, KB (Keamogecoe)
3
1.5
1
1
1
50.0
1079.3
0.0
1079.3
View list
3
105065552
Pillay, D (Diveshan)
3
1.5
1
1
1
50.0
1082.4
0.0
1082.4
View list
4
104036958
Swart, D (Dian)
2
2.0
2
0
0
100.0
1088.0
425.0
1513.0
View list
5
102076492
Du Toit, JP (Johannes)
2
1.5
1
1
0
75.0
1069.8
212.5
1282.3
View list
6
101025389
Motlalane, T (Tumelo)
2
1.5
1
1
0
75.0
1100.3
212.5
1312.8
View list
7
105083560
Masuku, M (Mxolosi)
2
1.0
1
0
1
50.0
1075.9
0.0
1075.9
View list
8
1050097186
Chibisa, T (Takudzwa)
1
1.0
1
0
0
100.0
1114.7
425.0
1539.7
View list
9
104087683
Botha, JL (Johannes)
1
1.0
1
0
0
100.0
1104.3
425.0
1529.3
View list
10
106089853
Bezuidenhout, C (Cornelius)
1
1.0
1
0
0
100.0
1094.7
425.0
1519.7
View list
11
205055185
Du Preez, K (Katrien)
1
1.0
1
0
0
100.0
1114.7
425.0
1539.7
View list
12
105060444
Edwards, B (Brandon)
1
1.0
1
0
0
100.0
1036.6
425.0
1461.6
View list
13
206050681
Ahjum, J (Jordan)
1
1.0
1
0
0
100.0
1077.9
425.0
1502.9
View list
14
204079859
Fauconier, C (Caley)
1
1.0
1
0
0
100.0
1114.7
425.0
1539.7
View list
15
105065548
Hendricks, UO (Uziel)
1
1.0
1
0
0
100.0
1082.3
425.0
1507.3
View list
16
206066056
Haji-Varnavas, G (Guiliana)
1
1.0
1
0
0
100.0
1082.3
425.0
1507.3
View list
17
108086183
Janse Van Vuuren, J (Janus)
1
1.0
1
0
0
100.0
995.4
425.0
1420.4
View list
18
103049168
Jongbloed, C (Chad)
1
1.0
1
0
0
100.0
995.4
425.0
1420.4
View list
19
103085523
Lefeta, T (Thato)
1
1.0
1
0
0
100.0
995.4
425.0
1420.4
View list
20
104085089
Li, J (Joseph)
1
1.0
1
0
0
100.0
1104.3
425.0
1529.3
View list