Chess South Africa
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Chess South Africa
Du Preez, D (Dean)
Dob:
2007/05/07 (U18)
Gender:
Male
Chess SA id:
1070098202
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1576 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
1147.9
Curent Weighted rating
1147.9
Curent Weighted performance
505.8
Current official/published rating (highest between Raw, WR and WP)
1147.9
Current floor (min rating allowed)
695.1
Current highest rating achieved
1195.1
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1147.9
Projected new Weighed rating
1147.9
Projected new Weighted performance
505.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1195.1
Projected new floor
695.1
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
1139.6
Curent Weighted rating
1139.6
Curent Weighted performance
502.1
Current official/published rating (highest between Raw, WR and WP)
1139.6
Current floor (min rating allowed)
688.0
Current highest rating achieved
1188.0
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)
±180.7
Current Raw change used (final)
0.0
Projected new Raw rating
1139.6
Projected new Weighed rating
1139.6
Projected new Weighted performance
502.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1188.0
Projected new floor
688.0
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
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
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
16
2019 South African Junior Team Championships (U14D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1195.1
1188.0
Analysis
15
GE vs GSV Inter Regional 2019 (U14A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1167.2
1161.5
Analysis
14
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1125.8
1118.2
Analysis
13
Bishop Bavin Open 2019 (C)
2019/08/17
2019/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1125.8
1118.2
Analysis
12
Ekurhuleni Trials (3) 2019 (U14)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1081.5
1074.0
Analysis
11
Ekurhuleni North School District Finals 2019 (U13 Boys)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1072.5
1060.6
Analysis
10
Ekurhuleni Trials 1 2019 (U14)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1072.4
1057.6
Analysis
9
Springs Chess Club Open 2019 (C)
2019/02/09
2019/02/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1022.7
1015.0
Analysis
8
Boksburg Open 2019 (C)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
961.6
933.4
Analysis
7
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
906.4
883.0
Analysis
6
Inter Region GE vs JHB Metro 2018 (U12 Swiss)
2018/10/06
2018/10/06
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.5
927.0
909.0
Analysis
5
Ekurhuleni Grand Prix Open 2018 (C)
2018/09/14
2018/09/15
Ekurhuleni (GE)
Standard
60
0.83
6
5
1.0
982.1
977.4
Analysis
4
Ekurhuleni North Schools Individuals 2018 (U11 Boys)
2018/05/12
2018/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
919.7
896.2
Analysis
3
Ekurhuleni Trials 2 2018 (U12)
2018/04/21
2018/04/21
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
1034.2
1034.2
Analysis
2
Human Rights Day Open 2018 (C)
2018/03/21
2018/03/21
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
1
Ekurhuleni Trials 1 2018 (U12)
2018/03/10
2018/03/10
Ekurhuleni (GE)
Standard
60
0.83
5
5
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
81
33
4
44
35.0
43.2
-57.7
1051.6
993.9
White
41
17
4
20
19.0
46.3
-31.1
1049.4
1018.3
Black
40
16
0
24
16.0
40.0
-85.0
1053.8
968.8
Standard
All
81
33
4
44
35.0
43.2
-57.7
1051.6
993.9
White
41
17
4
20
19.0
46.3
-31.1
1049.4
1018.3
Black
40
16
0
24
16.0
40.0
-85.0
1053.8
968.8
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
206088651
Bothma, L (Liandri)
2
2.0
2
0
0
100.0
1054.0
425.0
1479.0
View list
2
1060103466
Matlala, E (Emannuel)
2
2.0
2
0
0
100.0
1047.6
425.0
1472.6
View list
3
1060101324
Kruger, C (Cornelius)
2
1.0
1
0
1
50.0
1021.5
0.0
1021.5
View list
4
108072345
De Swardt, C (Chrizander)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
5
107092831
Laeke, N (Nahom)
2
0.0
0
0
2
0.0
980.6
-425.0
555.6
View list
6
207092830
Netshimbupfe, W (Wanga)
2
0.0
0
0
2
0.0
1136.2
-425.0
711.2
View list
7
208053148
Zeuner, R (Reeze)
2
0.0
0
0
2
0.0
1117.1
-425.0
692.1
View list
8
208061417
Botha, L (Lika)
1
1.0
1
0
0
100.0
906.4
425.0
1331.4
View list
9
208088664
Bosman, E (Elri)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1070097287
Basin, L (Louis)
1
1.0
1
0
0
100.0
1195.1
425.0
1620.1
View list
11
208067323
Aldum, C (Carla)
1
1.0
1
0
0
100.0
1022.7
425.0
1447.7
View list
12
1070098052
Eberwein, HJ (Heinrich)
1
1.0
1
0
0
100.0
1167.2
425.0
1592.2
View list
13
1060113147
Butt, M (Muhammed)
1
1.0
1
0
0
100.0
1072.5
425.0
1497.5
View list
14
1070100613
Gabriels, J (Jawon)
1
1.0
1
0
0
100.0
906.4
425.0
1331.4
View list
15
1070109783
Gaokgorwe, O (Oatile)
1
1.0
1
0
0
100.0
1081.5
425.0
1506.5
View list
16
1070109787
Gxumisa, N (Nwabo)
1
1.0
1
0
0
100.0
1125.8
425.0
1550.8
View list
17
2090107793
King, D (Danielle)
1
1.0
1
0
0
100.0
1022.7
425.0
1447.7
View list
18
1090105302
Ludick, L (Liam)
1
1.0
1
0
0
100.0
961.6
425.0
1386.6
View list
19
1060113130
Mabunda, N (Nicolus)
1
1.0
1
0
0
100.0
1072.5
425.0
1497.5
View list
20
1000101205
Maditsi, M (Mpho Lehlohonolo)
1
1.0
1
0
0
100.0
919.7
425.0
1344.7
View list