Chess South Africa
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Chess South Africa
Verkerk, R (Robert)
Dob:
2008/07/22 (U18)
Gender:
Male
Chess SA id:
1080098203
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1593 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
1193.2
Curent Weighted rating
1193.2
Curent Weighted performance
497.8
Current official/published rating (highest between Raw, WR and WP)
1193.2
Current floor (min rating allowed)
693.2
Current highest rating achieved
1193.2
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)
±167.4
Current Raw change used (final)
0.0
Projected new Raw rating
1193.2
Projected new Weighed rating
1193.2
Projected new Weighted performance
497.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1193.2
Projected new floor
693.2
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
1181.0
Curent Weighted rating
1181.0
Curent Weighted performance
493.6
Current official/published rating (highest between Raw, WR and WP)
1181.0
Current floor (min rating allowed)
681.0
Current highest rating achieved
1181.0
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)
±170.4
Current Raw change used (final)
0.0
Projected new Raw rating
1181.0
Projected new Weighed rating
1181.0
Projected new Weighted performance
493.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1181.0
Projected new floor
681.0
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
13
2019 South African Junior Team Championships (U12E)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1141.2
1132.2
Analysis
12
Springs Open 2019 (C)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1145.5
1135.8
Analysis
11
Ekurhuleni Trials (3) 2019 (U12)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1117.7
1104.0
Analysis
10
Ekurhuleni North School District Finals 2019 (U11 Boys)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1054.9
1040.9
Analysis
9
Ekurhuleni Trials 2 2019 (U12)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
944.5
939.8
Analysis
8
Ekurhuleni Trials 1 2019 (U12)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
920.6
909.0
Analysis
7
Boksburg Open 2019 (C)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
886.1
875.0
Analysis
6
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
5
0.0
946.5
935.0
Analysis
5
Ekurhuleni North District Schools Final 2018 (U11)
2018/08/04
2018/08/04
Ekurhuleni (GE)
Standard
60
0.83
5
4
2.0
911.0
887.8
Analysis
4
Ekurhuleni Trials 3 2018 (U12)
2018/06/16
2018/06/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
958.8
945.4
Analysis
3
Ekurhuleni Trials 2 2018 (U12)
2018/04/21
2018/04/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
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
4
2.0
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
64
26
2
36
27.0
42.2
-66.4
1032.1
965.7
White
32
13
1
18
13.5
42.2
-66.4
1026.5
960.1
Black
32
13
1
18
13.5
42.2
-66.4
1037.7
971.3
Standard
All
64
26
2
36
27.0
42.2
-66.4
1032.1
965.7
White
32
13
1
18
13.5
42.2
-66.4
1026.5
960.1
Black
32
13
1
18
13.5
42.2
-66.4
1037.7
971.3
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
109091524
Hubbert, C (Connor)
2
1.0
1
0
1
50.0
1031.1
0.0
1031.1
View list
2
108088044
Deans, J (Jarred)
2
0.5
0
1
1
25.0
989.4
-212.5
776.9
View list
3
108088040
Black, C (Connor)
2
0.0
0
0
2
0.0
932.5
-425.0
507.5
View list
4
107079721
Hanekom, D (Dewan)
2
0.0
0
0
2
0.0
1055.5
-425.0
630.5
View list
5
108087160
Gibbens, JG (Johannes)
2
0.0
0
0
2
0.0
1038.3
-425.0
613.3
View list
6
208066140
Terblanche, A (Anja)
2
0.0
0
0
2
0.0
903.4
-425.0
478.4
View list
7
1080113103
Jacobs, K (Keabetswe)
1
1.0
1
0
0
100.0
1054.9
425.0
1479.9
View list
8
1080097218
Beukes, A (Anton)
1
1.0
1
0
0
100.0
1141.2
425.0
1566.2
View list
9
1080107800
Ebrahim, Z (Zachary)
1
1.0
1
0
0
100.0
944.5
425.0
1369.5
View list
10
107084455
Cronje, H (Hanrique)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
11
108088042
Crawford, J (Jared)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1080104950
Coertze, J (Jami)
1
1.0
1
0
0
100.0
911.0
425.0
1336.0
View list
13
1090101509
Janse Van Vuuren, A (Alexander)
1
1.0
1
0
0
100.0
1117.7
425.0
1542.7
View list
14
2080101272
Janssen, D (Danelle)
1
1.0
1
0
0
100.0
1141.2
425.0
1566.2
View list
15
1080097355
Jordaan, CJ (Christiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
2090107793
King, D (Danielle)
1
1.0
1
0
0
100.0
920.6
425.0
1345.6
View list
17
109093556
Kotze, M (Maxwell)
1
1.0
1
0
0
100.0
1141.2
425.0
1566.2
View list
18
109079720
Lange, J (Jean-Luc)
1
1.0
1
0
0
100.0
944.5
425.0
1369.5
View list
19
1090110973
Madlala, A (Alwande)
1
1.0
1
0
0
100.0
920.6
425.0
1345.6
View list
20
1080113096
Mahlaba, T (Tumelo)
1
1.0
1
0
0
100.0
1054.9
425.0
1479.9
View list