Chess South Africa
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Chess South Africa
Van Der Merwe, W (Waldo)
Dob:
2004/05/11 (Adult)
Gender:
Male
Chess SA id:
104086978
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Last active:
2022/05/14 (736 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
1157.8
Curent Weighted rating
1157.8
Curent Weighted performance
751.5
Current official/published rating (highest between Raw, WR and WP)
1157.8
Current floor (min rating allowed)
715.9
Current highest rating achieved
1215.9
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)
±176.1
Current Raw change used (final)
0.0
Projected new Raw rating
1157.8
Projected new Weighed rating
1157.8
Projected new Weighted performance
751.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1157.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1215.9
Projected new floor
715.9
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
1154.8
Curent Weighted rating
1154.8
Curent Weighted performance
751.2
Current official/published rating (highest between Raw, WR and WP)
1154.8
Current floor (min rating allowed)
719.6
Current highest rating achieved
1219.6
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)
±176.8
Current Raw change used (final)
0.0
Projected new Raw rating
1154.8
Projected new Weighed rating
1154.8
Projected new Weighted performance
751.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1219.6
Projected new floor
719.6
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
8
Hopetown Chess Club Open Tournament 2022 (U17+U19)
2022/05/14
2022/05/14
John Taolo Gaetswewe (NCJ)
Standard
62
0.84
5
4
1.0
1189.9
1194.4
Analysis
7
Pixley Chess Open 2021 (U18-Open)
2021/05/15
2021/05/15
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
3.0
1156.6
1154.4
Analysis
6
Pixley Chess Open 2 2021 (A)
2021/04/17
2021/04/17
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
5
2.5
1155.7
1153.7
Analysis
5
Pixley Chess Open 2021
2021/03/27
2021/03/27
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
5
3.0
1148.4
1138.9
Analysis
4
Northern Cape Open Fundraiser 2021 (C)
2021/03/20
2021/03/20
Frances Baard (NCF)
Standard
62
0.84
5
5
2.0
1148.4
1138.9
Analysis
3
LDA Open Tournament 2018 (B)
2018/07/21
2018/07/21
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
5
2.0
1190.2
1186.8
Analysis
2
NC Provincial Schools Eliminations 2018 (U15 Boys)
2018/06/23
2018/06/23
Frances Baard (NCF)
Standard
60
0.83
5
5
2.0
1215.9
1219.6
Analysis
1
Pixley Schools District Eliminations 2018 (U15)
2018/04/14
2018/04/14
Pixley-ka-Seme (NCP)
Standard
60
0.83
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
39
19
1
19
19.5
50.0
0.0
1135.6
1135.6
White
19
9
0
10
9.0
47.4
-22.4
1132.1
1109.8
Black
20
10
1
9
10.5
52.5
21.3
1138.8
1160.1
Standard
All
39
19
1
19
19.5
50.0
0.0
1135.6
1135.6
White
19
9
0
10
9.0
47.4
-22.4
1132.1
1109.8
Black
20
10
1
9
10.5
52.5
21.3
1138.8
1160.1
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
1030133927
Saul, L (Lihle)
2
2.0
2
0
0
100.0
1152.5
425.0
1577.5
View list
2
1030096796
Mdaka, L (Likhanyile)
2
1.0
1
0
1
50.0
1156.2
0.0
1156.2
View list
3
106076075
Kruger, C (Christoffel)
2
1.0
1
0
1
50.0
1169.2
0.0
1169.2
View list
4
2040133920
Besuidenhout, J (Jayden)
2
1.0
1
0
1
50.0
1169.2
0.0
1169.2
View list
5
104052410
Van Der Mescht, M (Matthew)
2
1.0
1
0
1
50.0
1195.1
0.0
1195.1
View list
6
1040133928
Scheepers, A (Ashwin)
2
0.5
0
1
1
25.0
1152.1
-212.5
939.6
View list
7
2030100114
De Bruyn, CF (Camalitta Fenishoioa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
104080875
Daniels, Z (Zhandrew)
1
1.0
1
0
0
100.0
1215.9
425.0
1640.9
View list
9
1070100129
Fourie, N (Nicolaas)
1
1.0
1
0
0
100.0
1190.2
425.0
1615.2
View list
10
1100134182
Enslin, W (Wian)
1
1.0
1
0
0
100.0
1148.4
425.0
1573.4
View list
11
1090134198
Koyana, L (Lintle)
1
1.0
1
0
0
100.0
1148.4
425.0
1573.4
View list
12
1070133923
Markgraaff, TC (TC Ivandro)
1
1.0
1
0
0
100.0
1155.7
425.0
1580.7
View list
13
1040096793
Krull, E (Enrique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1040100117
Gorrah, R (Reece)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1030100692
Mokong, R (Reamogetse)
1
1.0
1
0
0
100.0
1215.9
425.0
1640.9
View list
16
2070133924
Mphale, R (Rethabile)
1
1.0
1
0
0
100.0
1155.7
425.0
1580.7
View list
17
2070134175
Oliphant, K (Kelly)
1
1.0
1
0
0
100.0
1148.4
425.0
1573.4
View list
18
1060105343
Pienaar, C (Clarence)
1
1.0
1
0
0
100.0
1190.2
425.0
1615.2
View list
19
104086400
Pietersen, J (Jamien)
1
1.0
1
0
0
100.0
1156.6
425.0
1581.6
View list
20
1050134166
Geweldt, B (Bruwayne)
1
0.0
0
0
1
0.0
1189.9
-425.0
764.9
View list