Chess South Africa
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Chess South Africa
Van Vuuren, Z (Zander)
Dob:
2005/05/03 (U20)
Gender:
Male
Chess SA id:
1050103470
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
910.4
Curent Weighted rating
910.4
Curent Weighted performance
384.8
Current official/published rating (highest between Raw, WR and WP)
910.4
Current floor (min rating allowed)
616.7
Current highest rating achieved
1116.7
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)
±250.5
Current Raw change used (final)
0.0
Projected new Raw rating
910.4
Projected new Weighed rating
910.4
Projected new Weighted performance
384.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
910.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1116.7
Projected new floor
616.7
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
897.4
Curent Weighted rating
897.4
Curent Weighted performance
381.5
Current official/published rating (highest between Raw, WR and WP)
897.4
Current floor (min rating allowed)
595.6
Current highest rating achieved
1095.6
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)
±255.2
Current Raw change used (final)
0.0
Projected new Raw rating
897.4
Projected new Weighed rating
897.4
Projected new Weighted performance
381.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
897.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1095.6
Projected new floor
595.6
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
12
2019 South African Junior Team Championships (U16D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
932.8
915.4
Analysis
11
GE vs GSV Inter Regional 2019 (U16E)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.5
981.3
975.0
Analysis
10
2019 Boksburg Chess Club Round Robin (N)
2019/09/28
2019/09/28
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
910.1
891.2
Analysis
9
2019 Gauteng School League Finals (U15 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
901.5
866.8
Analysis
8
Bishop Bavin Open 2019 (B)
2019/08/17
2019/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
901.5
866.8
Analysis
7
Boksburg Chess Club Open 2019 (B)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
896.2
855.2
Analysis
6
Primrose Chess Club Open 2019 (B)
2019/04/13
2019/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
933.4
892.8
Analysis
5
Ekurhuleni Grand Prix Open 2018 (C)
2018/09/14
2018/09/15
Ekurhuleni (GE)
Standard
60
0.83
6
4
1.0
976.6
942.0
Analysis
4
Ekurhuleni Open 2018 (C)
2018/08/18
2018/08/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1053.0
1026.8
Analysis
3
Witfield Open 2018 (C)
2018/07/21
2018/07/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1116.7
1095.6
Analysis
2
Boksburg Chess Club Open 2018 (U14)
2018/07/14
2018/07/14
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
1116.7
1095.6
Analysis
1
Ekurhuleni Trials 3 2018 (U14)
2018/06/16
2018/06/16
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
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
58
11
2
45
12.0
20.7
-249.1
1106.3
857.1
White
29
6
1
22
6.5
22.4
-234.5
1114.6
880.1
Black
29
5
1
23
5.5
19.0
-263.8
1098.0
834.2
Standard
All
58
11
2
45
12.0
20.7
-249.1
1106.3
857.1
White
29
6
1
22
6.5
22.4
-234.5
1114.6
880.1
Black
29
5
1
23
5.5
19.0
-263.8
1098.0
834.2
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
108088040
Black, C (Connor)
2
0.0
0
0
2
0.0
1014.8
-425.0
589.8
View list
2
2080101272
Janssen, D (Danelle)
1
1.0
1
0
0
100.0
910.1
425.0
1335.1
View list
3
107094878
Koen, M (Martin)
1
1.0
1
0
0
100.0
1053.0
425.0
1478.0
View list
4
2020110980
Khanyile, AK (Amkela Karabo)
1
1.0
1
0
0
100.0
896.2
425.0
1321.2
View list
5
109079720
Lange, J (Jean-Luc)
1
1.0
1
0
0
100.0
910.1
425.0
1335.1
View list
6
107088031
Lewis, J (Jacques)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
7
202088900
Makweya, R (Refentse)
1
1.0
1
0
0
100.0
901.5
425.0
1326.5
View list
8
1060103466
Matlala, E (Emannuel)
1
1.0
1
0
0
100.0
976.6
425.0
1401.6
View list
9
105067216
Qumpula, S (Saxola)
1
1.0
1
0
0
100.0
932.8
425.0
1357.8
View list
10
1090098194
Shana, C (Christian)
1
1.0
1
0
0
100.0
910.1
425.0
1335.1
View list
11
1050117837
Sokhela, NN (Nkosana Njabulo)
1
1.0
1
0
0
100.0
901.5
425.0
1326.5
View list
12
206088003
Van Niekerk, LA (Lee Ann)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
13
1060104107
Bauermeister, K (Kyle)
1
0.5
0
1
0
50.0
1116.7
0.0
1116.7
View list
14
1050108492
Tyantini, A (Andile)
1
0.5
0
1
0
50.0
981.3
0.0
981.3
View list
15
205088024
Kruger, J (Jade)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
109076140
Jones, E (Edward)
1
0.0
0
0
1
0.0
1116.7
-425.0
691.7
View list
17
105088026
Black, B (Brayden)
1
0.0
0
0
1
0.0
933.4
-425.0
508.4
View list
18
1050108484
Bholo, SV (Sicelo Vuyo)
1
0.0
0
0
1
0.0
981.3
-425.0
556.3
View list
19
106076510
Attwell, R (Rowan)
1
0.0
0
0
1
0.0
1116.7
-425.0
691.7
View list
20
208067323
Aldum, C (Carla)
1
0.0
0
0
1
0.0
1116.7
-425.0
691.7
View list