Chess South Africa
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Chess South Africa
Du Preez, HC (Henry Cornelius)
Dob:
2009/04/23 (U16)
Gender:
Male
Chess SA id:
109093218
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/07/30 (848 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
Current Raw rating
1273.3
Current Weighted rating
1273.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1273.3
Current highest rating achieved
1273.3
Current floor (min rating allowed)
773.3
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)
±149.4
Current Raw change used (final)
0.0
Projected new Raw rating
1273.3
Projected new Weighed rating
1171.4
Projected new Weighted performance
477.2
Projected new final Raw rating (if new WP > new Raw)
1273.3
Projected new highest rating
1273.3
Projected new floor
773.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1273.3
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1280.2
Current Weighted rating
1280.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1280.2
Current highest rating achieved
1280.2
Current floor (min rating allowed)
780.2
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)
±147.9
Current Raw change used (final)
0.0
Projected new Raw rating
1280.2
Projected new Weighed rating
1177.8
Projected new Weighted performance
477.2
Projected new final Raw rating (if new WP > new Raw)
1280.2
Projected new highest rating
1280.2
Projected new floor
780.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.2
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
D4 Play Offs 2022 (U13)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1234.5
1238.4
Analysis
2
2018 Gauteng League Final (U9)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
1
2018 D4 Tshwane South Schools League Finals (U9)
2018/08/03
2018/08/03
Tshwane (GTP)
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
11
0
4
11.0
73.3
198.3
1148.2
1346.5
White
8
5
0
3
5.0
62.5
106.3
1155.7
1262.0
Black
7
6
0
1
6.0
85.7
303.6
1139.6
1443.2
Standard
All
15
11
0
4
11.0
73.3
198.3
1148.2
1346.5
White
8
5
0
3
5.0
62.5
106.3
1155.7
1262.0
Black
7
6
0
1
6.0
85.7
303.6
1139.6
1443.2
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
110086360
Wang, Y (Yiren)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
2
1100098612
Raubenheimer, A (Aiden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
109087966
Pretorius, PJ (Petrus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2100109361
Pillay, K (Ketana)
1
1.0
1
0
0
100.0
1234.5
425.0
1659.5
View list
5
1100096771
Muller, C (Christian)
1
1.0
1
0
0
100.0
1234.5
425.0
1659.5
View list
6
1000101488
Mchaffie, S (Seth)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1090100050
Louw, U (Ulrich)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090144506
Jansen Van Rensburg, N (Nicholas)
1
1.0
1
0
0
100.0
1234.5
425.0
1659.5
View list
9
1100105140
Jacobs, H (Hanno)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1100105051
Grobbelaar, G (Gideon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1090144502
De Bruine, S (Sebastian)
1
1.0
1
0
0
100.0
1234.5
425.0
1659.5
View list
12
2090105666
Chiang, CJ (Chia-Yi Joy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
110088599
Bogaard, FK (Franco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
110095325
Lourens, J (Jurgen)
1
0.0
0
0
1
0.0
1234.5
-425.0
809.5
View list