Chess South Africa
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Chess South Africa
Van Der Walt, A (Alexander)
Dob:
2005/07/14 (U20)
Gender:
Male
Chess SA id:
105064412
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2022/08/27 (630 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
1255.3
Curent Weighted rating
1255.3
Curent Weighted performance
906.7
Current official/published rating (highest between Raw, WR and WP)
1255.3
Current floor (min rating allowed)
756.5
Current highest rating achieved
1256.5
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)
±153.3
Current Raw change used (final)
0.0
Projected new Raw rating
1255.3
Projected new Weighed rating
1255.3
Projected new Weighted performance
906.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1255.3
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1256.5
Projected new floor
756.5
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
1185.6
Curent Weighted rating
1185.5
Curent Weighted performance
794.8
Current official/published rating (highest between Raw, WR and WP)
1185.6
Current floor (min rating allowed)
685.6
Current highest rating achieved
1185.6
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)
±169.3
Current Raw change used (final)
0.0
Projected new Raw rating
1185.6
Projected new Weighed rating
1185.6
Projected new Weighted performance
794.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1185.6
Projected new floor
685.6
Projected new K-facor
40
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
1152.4
Curent Weighted rating
1152.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1152.4
Current floor (min rating allowed)
652.4
Current highest rating achieved
1152.4
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)
±177.5
Current Raw change used (final)
0.0
Projected new Raw rating
1152.4
Projected new Weighed rating
1152.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1152.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1152.4
Projected new floor
652.4
Projected new K-facor
40
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
1058.0
Curent Weighted rating
1058.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1058.0
Current floor (min rating allowed)
652.4
Current highest rating achieved
1058.0
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)
±203.0
Current Raw change used (final)
0.0
Projected new Raw rating
1058.0
Projected new Weighed rating
1058.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1058.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1058.0
Projected new floor
652.4
Projected new K-facor
40
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
9
Cape Winelands Schools Top Schools 2022 (U18 Mix)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1256.5
1175.6
Analysis
8
Cape Winelands Schools 2022 (U18 Boys)
2022/03/05
2022/03/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1225.7
1142.4
Analysis
7
Central Winelands Schools Individual Trials 2022 (U18 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
35
0.66
5
5
3.0
1221.4
1118.4
Analysis
6
Drakenstein Pioneers Inaugural 2020 (C)
2020/03/14
2020/03/14
Cape Winelands (WCW)
Standard
60
0.83
5
5
5.0
1087.3
1009.6
Analysis
5
Paul Roos Blitz 2020
2020/02/22
2020/02/22
Cape Winelands (WCW)
Blitz
5
0.18
9
9
4.0
1015.4
989.2
Analysis
4
Cape Winelands Schools Trials 1 2020 (U15 Boys)
2020/02/15
2020/02/15
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1015.4
1012.4
Analysis
3
Western Cape Top Schools 2019 (U15 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
996.8
984.8
Analysis
2
Drakenstein Dragons Rapid 2019 (U18)
2019/06/15
2019/06/15
Cape Winelands (WCW)
Rapid
15
0.39
7
7
3.0
985.9
989.2
Analysis
1
PHBS Rememberance Tournament 2018 (Youth)
2018/02/23
2018/02/24
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
989.2
989.2
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
53
28
5
20
30.5
57.5
64.2
1166.5
1230.6
White
28
17
2
9
18.0
64.3
121.4
1139.6
1261.1
Black
25
11
3
11
12.5
50.0
0.0
1196.5
1196.5
Standard
All
26
14
5
7
16.5
63.5
114.4
1143.7
1258.1
White
14
9
2
3
10.0
71.4
182.1
1104.9
1287.0
Black
12
5
3
4
6.5
54.2
35.4
1189.0
1224.4
Rapid
All
18
10
0
8
10.0
55.6
47.2
1176.7
1224.0
White
9
6
0
3
6.0
66.7
141.7
1126.3
1267.9
Black
9
4
0
5
4.0
44.4
-47.2
1227.2
1180.0
Blitz
All
9
4
0
5
4.0
44.4
-47.2
1211.7
1164.5
White
5
2
0
3
2.0
40.0
-85.0
1261.1
1176.1
Black
4
2
0
2
2.0
50.0
0.0
1150.0
1150.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106087911
Benvenuto, O (Oscar)
2
2.0
2
0
0
100.0
1156.5
425.0
1581.5
View list
2
1050106543
Kabasele, G (Garnet)
2
2.0
2
0
0
100.0
1239.0
425.0
1664.0
View list
3
103087389
Badenhorst, B (Bernard)
2
1.0
1
0
1
50.0
1051.3
0.0
1051.3
View list
4
105082168
Griffiths, D (Duncan)
2
1.0
1
0
1
50.0
1105.8
0.0
1105.8
View list
5
1060137536
Duipies, J (Jaden)
1
1.0
1
0
0
100.0
1221.4
425.0
1646.4
View list
6
111091995
De Kock, S (Stephan)
1
1.0
1
0
0
100.0
1015.4
425.0
1440.4
View list
7
2090103577
Jacobs, M (Mishan)
1
1.0
1
0
0
100.0
1015.4
425.0
1440.4
View list
8
105087805
Daniels, K (Kaylum)
1
1.0
1
0
0
100.0
1225.7
425.0
1650.7
View list
9
1050101973
Christians, M (Matthew)
1
1.0
1
0
0
100.0
1015.4
425.0
1440.4
View list
10
1790133426
Botma, G (Gerhard)
1
1.0
1
0
0
100.0
1087.3
425.0
1512.3
View list
11
1070097985
Anderson, N (Neo)
1
1.0
1
0
0
100.0
1087.3
425.0
1512.3
View list
12
1040097115
Jansen, R (Rayden)
1
1.0
1
0
0
100.0
1225.7
425.0
1650.7
View list
13
102076650
Kani, M (Mbongeni Shaun)
1
1.0
1
0
0
100.0
989.2
425.0
1414.2
View list
14
1060132378
Konstabel, M (Marquen)
1
1.0
1
0
0
100.0
1015.4
425.0
1440.4
View list
15
1050098001
Manus, G (Granville)
1
1.0
1
0
0
100.0
1221.4
425.0
1646.4
View list
16
1050132385
Naylor, K (Kevin)
1
1.0
1
0
0
100.0
1015.4
425.0
1440.4
View list
17
202087317
Olivier, E (Elginay)
1
1.0
1
0
0
100.0
989.2
425.0
1414.2
View list
18
1050132389
Retief, E (Ethan)
1
1.0
1
0
0
100.0
1015.4
425.0
1440.4
View list
19
1060118887
Sarels, M (Michaan)
1
1.0
1
0
0
100.0
996.8
425.0
1421.8
View list
20
1040106551
Sinzumusi, A (Ahmed)
1
1.0
1
0
0
100.0
1225.7
425.0
1650.7
View list