Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Pieterse, W (William)
Dob:
2005/03/10 (U20)
Gender:
Male
Chess SA id:
105082964
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/04/02 (413 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
1194.0
Curent Weighted rating
1197.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1197.0
Current floor (min rating allowed)
733.2
Current highest rating achieved
1233.2
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)
±167.2
Current Raw change used (final)
0.0
Projected new Raw rating
1194.0
Projected new Weighed rating
1196.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.6
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1233.2
Projected new floor
733.2
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
1177.8
Curent Weighted rating
1183.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1183.8
Current floor (min rating allowed)
741.2
Current highest rating achieved
1241.2
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)
±171.1
Current Raw change used (final)
0.0
Projected new Raw rating
1177.8
Projected new Weighed rating
1182.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.9
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1241.2
Projected new floor
741.2
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
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
3
Western Cape HS Individuals 2023 (U19 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
1226.3
1222.1
Analysis
2
Cape Winelands Schools Prestige 2023 (U19 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1233.2
1241.2
Analysis
1
Cape Winelands Schools Chess - Trials 1 2023 (U19 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
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
15
6
1
8
6.5
43.3
-56.7
1258.1
1201.5
White
8
2
1
5
2.5
31.3
-159.4
1319.1
1159.7
Black
7
4
0
3
4.0
57.1
60.7
1188.4
1249.2
Standard
All
15
6
1
8
6.5
43.3
-56.7
1258.1
1201.5
White
8
2
1
5
2.5
31.3
-159.4
1319.1
1159.7
Black
7
4
0
3
4.0
57.1
60.7
1188.4
1249.2
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
105046625
De Wet, WJ (Wouter)
2
1.5
1
1
0
75.0
1229.8
212.5
1442.3
View list
2
105049855
Nel, MD (Markus Daniel)
2
0.0
0
0
2
0.0
1229.8
-425.0
804.8
View list
3
105016327
Kotze, I (Izak)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
4
1050137538
Fry, G (Geone)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1050108676
February, B (Benjamim)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
6
1050151333
Pieters, J (Jd)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1050151332
Pangarker, F (Faheem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
104056151
Wilson, L (Leston)
1
0.0
0
0
1
0.0
1226.3
-425.0
801.3
View list
9
1050151335
Theunissen, K (Keagan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1050097108
Segelaar, G (Geriant)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
105052368
Coetsee, JE (Johan)
1
0.0
0
0
1
0.0
1233.2
-425.0
808.2
View list
12
105060800
Beukes, JC (Jaeden)
1
0.0
0
0
1
0.0
1226.3
-425.0
801.3
View list
13
1050118485
Du Toit, J (Jaywin)
1
0.0
0
0
1
0.0
1226.3
-425.0
801.3
View list