Chess South Africa
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Chess South Africa
Botha, W (Wj)
Dob:
2006/11/27 (U20)
Gender:
Male
Chess SA id:
1060101097
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/08/22 (650 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
1214.3
Curent Weighted rating
1214.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1214.3
Current floor (min rating allowed)
725.7
Current highest rating achieved
1225.7
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)
±162.5
Current Raw change used (final)
0.0
Projected new Raw rating
1214.3
Projected new Weighed rating
1214.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1214.3
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1225.7
Projected new floor
725.7
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
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
1203.7
Curent Weighted rating
1203.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1203.8
Current floor (min rating allowed)
730.3
Current highest rating achieved
1230.3
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)
±164.9
Current Raw change used (final)
0.0
Projected new Raw rating
1203.7
Projected new Weighed rating
1203.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.7
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1230.3
Projected new floor
730.3
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)
730.3
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
730.3
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
3
Mpumalanga Finaal 2022 (O17)
2022/08/22
2022/08/22
Gert Sibande (MGS)
Rapid
30
0.60
6
6
2.5
1225.7
1230.3
Analysis
2
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
4.0
1213.2
1222.0
Analysis
1
2018 Super 12 (Senior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
4.0
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
16
10
1
5
10.5
65.6
132.8
1080.6
1213.4
White
7
4
1
2
4.5
64.3
121.4
1061.6
1183.0
Black
9
6
0
3
6.0
66.7
141.7
1095.4
1237.1
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
16
10
1
5
10.5
65.6
132.8
1080.6
1213.4
White
7
4
1
2
4.5
64.3
121.4
1061.6
1183.0
Black
9
6
0
3
6.0
66.7
141.7
1095.4
1237.1
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
1090145321
Gumbi, S (Siphosethu)
2
0.5
0
1
1
25.0
1225.7
-212.5
1013.2
View list
2
207090818
De Lange, A (Angelica)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
107055197
De Jager, P (Pieter)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
4
1080101067
Bikha, J (Jyotikka)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
5
107086094
Beukes, J (Jeandre)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
6
1070101096
Le Roux, T (Tiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2050145323
Ketlele, S (Sihle)
1
1.0
1
0
0
100.0
1225.7
425.0
1650.7
View list
8
205090900
Niemand, L (Luane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1060145331
Moepa, L (Lehlogonolo)
1
1.0
1
0
0
100.0
1225.7
425.0
1650.7
View list
10
106067146
Steenkamp, B (Brandon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1070114714
Steenberg, Z (Zander)
1
1.0
1
0
0
100.0
1213.2
425.0
1638.2
View list
12
107069864
Venter, S (Stephan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
107093407
Roux, D (Dillan)
1
0.0
0
0
1
0.0
1225.7
-425.0
800.7
View list
14
1070117419
Mafanya, Z (Zonga)
1
0.0
0
0
1
0.0
1225.7
-425.0
800.7
View list
15
1060097242
Fernandes, A (Aleandro)
1
0.0
0
0
1
0.0
1213.2
-425.0
788.2
View list