Chess South Africa
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Chess South Africa
Botha, W (Willie)
Dob:
2003/07/17 (Adult)
Gender:
Male
Chess SA id:
103047976
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2018/03/17 (2256 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
1256.9
Curent Weighted rating
1256.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1256.9
Current floor (min rating allowed)
756.9
Current highest rating achieved
1256.9
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)
±152.9
Current Raw change used (final)
0.0
Projected new Raw rating
1256.9
Projected new Weighed rating
1256.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1256.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1256.9
Projected new floor
756.9
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
1280.0
Curent Weighted rating
1280.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1280.0
Current floor (min rating allowed)
780.0
Current highest rating achieved
1280.0
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)
±148.0
Current Raw change used (final)
0.0
Projected new Raw rating
1280.0
Projected new Weighed rating
1280.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1280.0
Projected new floor
780.0
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
1140.8
Curent Weighted rating
1140.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1140.8
Current floor (min rating allowed)
640.8
Current highest rating achieved
1140.8
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)
±180.4
Current Raw change used (final)
0.0
Projected new Raw rating
1140.8
Projected new Weighed rating
1140.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1140.8
Projected new floor
640.8
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
1140.8
Curent Weighted rating
1140.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1140.8
Current floor (min rating allowed)
640.8
Current highest rating achieved
1140.8
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)
±180.4
Current Raw change used (final)
0.0
Projected new Raw rating
1140.8
Projected new Weighed rating
1140.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1140.8
Projected new floor
640.8
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
4
2018 D15 Tshwane West Schools League Finals (U15 Boys)
2018/03/17
2018/03/17
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1144.4
1144.4
Analysis
3
2018 D4 Tshwane North Individual Chess Championships (U15 Boys)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1144.4
1144.4
Analysis
2
South African Junior Wildcard Championships 2017 (U16 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1140.8
1140.8
Analysis
1
South African Junior Team Championships 2017 (U16B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1140.8
1140.8
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
24
13
4
7
15.0
62.5
106.3
1159.9
1266.2
White
12
7
1
4
7.5
62.5
106.3
1143.0
1249.3
Black
12
6
3
3
7.5
62.5
106.3
1176.8
1283.1
Standard
All
24
13
4
7
15.0
62.5
106.3
1159.9
1266.2
White
12
7
1
4
7.5
62.5
106.3
1143.0
1249.3
Black
12
6
3
3
7.5
62.5
106.3
1176.8
1283.1
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
1040099144
Muller, L (Lamar Vergil)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
2
1040098546
Sibanyoni, N (Nkosinathi)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
3
103090360
Motshegoa, S (Silas)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
4
1040099149
Moepye, T (Tumelo)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
5
1030099141
Matlala, O (Omphile Devise)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
6
102065108
Mashego, L (Lethabo)
1
1.0
1
0
0
100.0
1140.8
425.0
1565.8
View list
7
103009749
Fourie, C (Corne)
1
1.0
1
0
0
100.0
1140.8
425.0
1565.8
View list
8
1040098544
Mahape, O (Onkatlile)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
9
102065808
Da Silva Moreira, A (Angelo)
1
1.0
1
0
0
100.0
1140.8
425.0
1565.8
View list
10
104077951
Bothma, H (Hannes)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
11
1030098543
Aspeling, K (Ken)
1
1.0
1
0
0
100.0
1144.4
425.0
1569.4
View list
12
102039113
Van Der Merwe, D (Dillen)
1
1.0
1
0
0
100.0
1140.8
425.0
1565.8
View list
13
103055385
Vink, D (Daniel)
1
1.0
1
0
0
100.0
1140.8
425.0
1565.8
View list
14
102009443
Fibiger, JN (Jethro)
1
0.5
0
1
0
50.0
1140.8
0.0
1140.8
View list
15
102007003
De Wit, SD (Stephan)
1
0.5
0
1
0
50.0
1140.8
0.0
1140.8
View list
16
102021248
Maseng, GT (Gomolemo)
1
0.5
0
1
0
50.0
1140.8
0.0
1140.8
View list
17
102039624
Van Der Westhuizen, PJ (Petrus)
1
0.5
0
1
0
50.0
1140.8
0.0
1140.8
View list
18
102036600
Strydom, D (De-Leon)
1
0.0
0
0
1
0.0
1140.8
-425.0
715.8
View list
19
103032106
Reyneke, PJ (Pieter)
1
0.0
0
0
1
0.0
1144.4
-425.0
719.4
View list
20
104026800
Nayagar, V (Veshaan)
1
0.0
0
0
1
0.0
1144.4
-425.0
719.4
View list