Chess South Africa
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Chess South Africa
Pretorius, WK (Wynand)
Dob:
2000/08/04 (Adult)
Gender:
Male
Chess SA id:
100031002
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/03/04 (477 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
1109.3
Current Weighted rating
1089.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1109.3
Current highest rating achieved
1109.3
Current floor (min rating allowed)
609.3
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)
±188.7
Current Raw change used (final)
0.0
Projected new Raw rating
1109.3
Projected new Weighed rating
1005.8
Projected new Weighted performance
955.7
Projected new final Raw rating (if new WP > new Raw)
1109.3
Projected new highest rating
1109.3
Projected new floor
609.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1109.3
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
1149.8
Current Weighted rating
1128.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1149.8
Current highest rating achieved
1149.8
Current floor (min rating allowed)
649.8
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)
±178.1
Current Raw change used (final)
0.0
Projected new Raw rating
1149.8
Projected new Weighed rating
1042.2
Projected new Weighted performance
955.7
Projected new final Raw rating (if new WP > new Raw)
1149.8
Projected new highest rating
1149.8
Projected new floor
649.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1149.8
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
765.0
Current Weighted rating
765.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
765.0
Current highest rating achieved
765.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±308.2
Current Raw change used (final)
0.0
Projected new Raw rating
765.0
Projected new Weighed rating
703.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
765.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
765.0
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
765.0
Current Weighted rating
765.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
765.0
Current highest rating achieved
765.0
Current floor (min rating allowed)
500.0
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)
±308.2
Current Raw change used (final)
0.0
Projected new Raw rating
765.0
Projected new Weighed rating
703.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
765.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
765.0
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
4
2023 Afrikaans Hoër Seunskool Open Chess Tournament (C)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1036.9
1075.8
Analysis
3
Laerskool Constantiapark Open Chess Tournament 2023 (Open)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1026.9
1073.4
Analysis
2
2023 Tshwane Chess Open Registration Tournament (D1)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
881.2
903.4
Analysis
1
2018 Centurion Chess Club Open (D)
2018/09/29
2018/09/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
765.0
765.0
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
19
13
1
5
13.5
71.1
178.9
1215.7
1394.7
White
9
6
1
2
6.5
72.2
188.9
1202.0
1390.9
Black
10
7
0
3
7.0
70.0
170.0
1228.1
1398.1
Standard
All
19
13
1
5
13.5
71.1
178.9
1215.7
1394.7
White
9
6
1
2
6.5
72.2
188.9
1202.0
1390.9
Black
10
7
0
3
7.0
70.0
170.0
1228.1
1398.1
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
2100099819
Lombard, A (Anjubelle Ttalise)
1
1.0
1
0
0
100.0
765.0
425.0
1190.0
View list
2
1080106623
Letlhohonolo, M (Masipa)
1
1.0
1
0
0
100.0
765.0
425.0
1190.0
View list
3
1110139982
Kock, L (Luca)
1
1.0
1
0
0
100.0
881.2
425.0
1306.2
View list
4
1090116741
Kekana, N (Neo)
1
1.0
1
0
0
100.0
1036.9
425.0
1461.9
View list
5
1140135082
Janse Van Rensburg, J (Josh)
1
1.0
1
0
0
100.0
881.2
425.0
1306.2
View list
6
105069975
Hasanbashaj, K (Kyron)
1
1.0
1
0
0
100.0
1036.9
425.0
1461.9
View list
7
1090104250
Bhudai, A (Arman)
1
1.0
1
0
0
100.0
765.0
425.0
1190.0
View list
8
1100116740
Nkwadi, K (Karabo)
1
1.0
1
0
0
100.0
881.2
425.0
1306.2
View list
9
1060115514
Van Zyl, NB (Nicolaas Barend)
1
1.0
1
0
0
100.0
1026.9
425.0
1451.9
View list
10
2080106625
Van Der Merwe, C (Clara)
1
1.0
1
0
0
100.0
765.0
425.0
1190.0
View list
11
2130140636
Truscott, A (Ane)
1
1.0
1
0
0
100.0
881.2
425.0
1306.2
View list
12
2070143697
Tivane, L (Lebo)
1
1.0
1
0
0
100.0
881.2
425.0
1306.2
View list
13
2120136659
Wiehahn, H (Hailey)
1
1.0
1
0
0
100.0
1036.9
425.0
1461.9
View list
14
108088519
Scholtz, IP (Ivan Petrus)
1
0.5
0
1
0
50.0
1036.9
0.0
1036.9
View list
15
171042488
Webb, G (Gordon)
1
0.0
0
0
1
0.0
1026.9
-425.0
601.9
View list
16
2100109357
Theron, L (Lydia)
1
0.0
0
0
1
0.0
1026.9
-425.0
601.9
View list
17
1870106626
Molokomme, L (Lawrence)
1
0.0
0
0
1
0.0
765.0
-425.0
340.0
View list
18
1080130090
Matsioloko, O (Osega)
1
0.0
0
0
1
0.0
1036.9
-425.0
611.9
View list
19
1070149173
Marks, L (Luke)
1
0.0
0
0
1
0.0
1026.9
-425.0
601.9
View list