Chess South Africa
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Chess South Africa
Van Der Westhuizen, L (Ludwig)
Dob:
2005/07/05 (U20)
Gender:
Male
Chess SA id:
1050142244
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2023/10/14 (404 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
1265.6
Current Weighted rating
1260.5
Current Weighted performance
1066.8
Current official/published rating (highest between Raw, WR and WP)
1265.6
Current highest rating achieved
1285.7
Current floor (min rating allowed)
785.7
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)
±151.0
Current Raw change used (final)
0.0
Projected new Raw rating
1265.6
Projected new Weighed rating
1161.0
Projected new Weighted performance
1066.8
Projected new final Raw rating (if new WP > new Raw)
1265.6
Projected new highest rating
1285.7
Projected new floor
785.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.6
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
1260.4
Current Weighted rating
1256.3
Current Weighted performance
1066.8
Current official/published rating (highest between Raw, WR and WP)
1260.4
Current highest rating achieved
1290.3
Current floor (min rating allowed)
790.3
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)
±152.1
Current Raw change used (final)
0.0
Projected new Raw rating
1260.4
Projected new Weighed rating
1157.1
Projected new Weighted performance
1066.8
Projected new final Raw rating (if new WP > new Raw)
1260.4
Projected new highest rating
1290.3
Projected new floor
790.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.4
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
10
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
3.0
1256.6
1252.1
Analysis
9
2023 Northern Cape Closed Chess Championships (Open)
2023/08/25
2023/08/27
Frances Baard (NCF)
Standard
92
0.94
5
5
2.0
1285.7
1290.3
Analysis
8
2023 Northern Cape Closed Chess Championships (U20 Open)
2023/08/25
2023/08/27
Frances Baard (NCF)
Standard
92
0.94
5
5
2.0
1285.7
1290.3
Analysis
7
2023 Northern Cape Schools Provincial Trials (U18 Boys)
2023/06/24
2023/06/24
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1201.9
1206.4
Analysis
6
ZFM Trials 2023 (U18 Boys)
2023/06/03
2023/06/03
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.5
1201.9
1206.4
Analysis
5
Frances Baard School Open II 2023 (U19)
2023/03/18
2023/03/18
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1162.7
1158.0
Analysis
4
ZF Mgcawu Open 2023 (U19)
2023/03/04
2023/03/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
4
2.0
1162.7
1158.0
Analysis
3
Grey College Team Championship 2023 (B)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1135.5
1122.4
Analysis
2
Northern Cape Provincial Schools Trials 2022 (U18 Boys)
2022/06/24
2022/06/24
Frances Baard (NCF)
Standard
62
0.84
5
4
1.0
1200.0
1200.0
Analysis
1
ZF Mgcawu Trials 2022 (U18)
2022/06/11
2022/06/11
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
1.5
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
49
22
2
25
23.0
46.9
-26.0
1251.7
1225.7
White
24
13
1
10
13.5
56.3
53.1
1249.6
1302.7
Black
25
9
1
15
9.5
38.0
-102.0
1253.8
1151.8
Standard
All
49
22
2
25
23.0
46.9
-26.0
1251.7
1225.7
White
24
13
1
10
13.5
56.3
53.1
1249.6
1302.7
Black
25
9
1
15
9.5
38.0
-102.0
1253.8
1151.8
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
1050098988
Jooste, W (Waylin)
3
2.0
2
0
1
66.7
1257.8
141.7
1399.4
View list
2
1060152193
Gough, D (Danny)
3
1.0
1
0
2
33.3
1188.8
-141.7
1047.2
View list
3
1050161415
Cilliers, H (Hendrie)
2
2.0
2
0
0
100.0
1285.7
425.0
1710.7
View list
4
1040097470
Makhoane, T (Tukiso)
2
0.0
0
0
2
0.0
1285.7
-425.0
860.7
View list
5
1040145188
Mbeleko, C (Caileb)
2
0.0
0
0
2
0.0
1285.7
-425.0
860.7
View list
6
1050118758
Mokitimi, U (Unathi)
2
0.0
0
0
2
0.0
1285.7
-425.0
860.7
View list
7
1060152197
Makobe, R (Renaldo)
1
1.0
1
0
0
100.0
1201.9
425.0
1626.9
View list
8
107064238
Grove, E (Enrique)
1
1.0
1
0
0
100.0
1201.9
425.0
1626.9
View list
9
1050152194
Goussard, JP (Jacob Pieter)
1
1.0
1
0
0
100.0
1162.7
425.0
1587.7
View list
10
1040142081
Magerman, T (Theolin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1030142242
Maasdorp, R (Rawano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1030149084
Johns, W (Warrn)
1
1.0
1
0
0
100.0
1135.5
425.0
1560.5
View list
13
1060157815
Bostander, A (Andre)
1
1.0
1
0
0
100.0
1201.9
425.0
1626.9
View list
14
1070137493
Baatjies, A (Adnaan)
1
1.0
1
0
0
100.0
1256.6
425.0
1681.6
View list
15
1050145187
Maputle, K (Katlego)
1
1.0
1
0
0
100.0
1162.7
425.0
1587.7
View list
16
2050152844
Maxambele, N (Neo)
1
1.0
1
0
0
100.0
1162.7
425.0
1587.7
View list
17
1060110682
Nel, P (Pierre)
1
1.0
1
0
0
100.0
1135.5
425.0
1560.5
View list
18
1070098997
Potgieter, J (Jonathan)
1
1.0
1
0
0
100.0
1162.7
425.0
1587.7
View list
19
1050142085
Simon, P (Paulus)
1
1.0
1
0
0
100.0
1201.9
425.0
1626.9
View list
20
2070152200
Swartz, T (Tiffany)
1
1.0
1
0
0
100.0
1162.7
425.0
1587.7
View list