Chess South Africa
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Chess South Africa
Van Der Westhuizen, W (Werner)
Dob:
2012/01/24 (U14)
Gender:
Male
Chess SA id:
1120150097
FIDE id:
Region:
(CSA)
Citizen:
RSA
Title(s):
Last active:
2024/09/14 (24 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
1427.9
Current Weighted rating
1329.4
Current Weighted performance
1424.8
Current official/published rating (highest between Raw, WR and WP)
1427.9
Current highest rating achieved
1427.9
Current floor (min rating allowed)
927.9
Current K-factor
32
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)
±119.8
Current Raw change used (final)
0.0
Projected new Raw rating
1427.9
Projected new Weighed rating
1225.3
Projected new Weighted performance
1424.8
Projected new final Raw rating (if new WP > new Raw)
1427.9
Projected new highest rating
1427.9
Projected new floor
927.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1427.9
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
1221.6
Current Weighted rating
1196.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.6
Current highest rating achieved
1221.6
Current floor (min rating allowed)
721.6
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)
±160.8
Current Raw change used (final)
0.0
Projected new Raw rating
1221.6
Projected new Weighed rating
1100.7
Projected new Weighted performance
920.6
Projected new final Raw rating (if new WP > new Raw)
1221.6
Projected new highest rating
1221.6
Projected new floor
721.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.6
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
1511.5
Current Weighted rating
1416.5
Current Weighted performance
1503.3
Current official/published rating (highest between Raw, WR and WP)
1511.5
Current highest rating achieved
1511.5
Current floor (min rating allowed)
1011.5
Current K-factor
32
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)
±106.4
Current Raw change used (final)
0.0
Projected new Raw rating
1511.5
Projected new Weighed rating
1306.8
Projected new Weighted performance
1503.3
Projected new final Raw rating (if new WP > new Raw)
1511.5
Projected new highest rating
1511.5
Projected new floor
1011.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1511.5
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Kingsway Chess Open 2024 (U12)
2024/09/14
2024/09/14
Overberg (WOS)
Rapid
20
0.47
6
6
4.0
1357.1
1446.2
Analysis
5
Kleinmond Chess Club Open 2024 (U12)
2024/09/07
2024/09/07
Overberg (WOS)
Rapid
25
0.54
6
6
6.0
1357.1
1446.2
Analysis
4
Rhenish PS Tournament 2024 (U14)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
27
0.57
6
6
4.5
1334.7
1429.6
Analysis
3
Cape Town Open Rapid Chess Championship 2024 (U12)
2024/03/16
2024/03/16
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1329.1
1443.0
Analysis
2
De Hoop Teams Play Offs 2023 (U13 Mixed)
2024/02/10
2024/02/10
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1320.1
1142.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1320.1
1142.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
Kingsway Chess Open 2024 (U12)
2024/09/14
2024/09/14
Overberg (WOS)
Rapid
20
0.47
6
6
4.0
1357.1
1446.2
Analysis
11
Kleinmond Chess Club Open 2024 (U12)
2024/09/07
2024/09/07
Overberg (WOS)
Rapid
25
0.54
6
6
6.0
1357.1
1446.2
Analysis
10
Rhenish PS Tournament 2024 (U14)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
27
0.57
6
6
4.5
1334.7
1429.6
Analysis
9
Cape Town Open Rapid Chess Championship 2024 (U12)
2024/03/16
2024/03/16
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1329.1
1443.0
Analysis
8
De Hoop Teams Play Offs 2023 (U13 Mixed)
2024/02/10
2024/02/10
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1320.1
1142.0
Analysis
7
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1320.1
1142.0
Analysis
6
Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
30
0.60
6
6
4.0
1291.6
1387.5
Analysis
5
De Hoop Chess Championship 2023 (U11)
2023/10/14
2023/10/14
Cape Town (WCT)
Rapid
30
0.60
5
4
4.0
1246.7
1327.7
Analysis
4
Western Cape Top Schools 2023 (U11 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
0.5
1294.5
1200.0
Analysis
3
CT Metro District East Top Schools Chess 2023 (U11 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
5
3.0
1283.5
1323.0
Analysis
2
Rhenish Primary Tournament 2023 (U12)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1268.6
1310.8
Analysis
1
De Hoop Teams Play Offs 2023 (U11 Mixed)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
30
0.60
5
5
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
21
5
8
23.5
69.1
162.5
1312.3
1474.8
White
17
12
1
4
12.5
73.5
200.0
1322.3
1522.3
Black
17
9
4
4
11.0
64.7
125.0
1302.3
1427.3
Standard
All
10
6
0
4
6.0
60.0
85.0
1259.1
1344.1
White
5
2
0
3
2.0
40.0
-85.0
1309.0
1224.0
Black
5
4
0
1
4.0
80.0
255.0
1209.2
1464.2
Rapid
All
24
15
5
4
17.5
72.9
194.8
1334.5
1529.3
White
12
10
1
1
10.5
87.5
318.8
1327.8
1646.5
Black
12
5
4
3
7.0
58.3
70.8
1341.2
1412.0
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
66
41
6
19
44.0
66.7
141.7
1307.0
1448.7
White
32
21
1
10
21.5
67.2
146.1
1312.0
1458.1
Black
34
20
5
9
22.5
66.2
137.5
1302.3
1439.8
Standard
All
16
6
1
9
6.5
40.6
-79.7
1320.4
1240.7
White
8
2
0
6
2.0
25.0
-212.5
1341.9
1129.4
Black
8
4
1
3
4.5
56.3
53.1
1298.9
1352.1
Rapid
All
50
35
5
10
37.5
75.0
212.5
1302.7
1515.2
White
24
19
1
4
19.5
81.3
265.6
1302.0
1567.6
Black
26
16
4
6
18.0
69.2
163.5
1303.4
1466.8
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
1120150098
Arendse, V (Virgil)
3
2.0
2
0
1
66.7
1255.6
141.7
1397.3
View list
2
2120138778
Pfukwa, P (Palesa)
3
2.0
2
0
1
66.7
1238.4
141.7
1380.1
View list
3
1120138780
Rall, L (Lian)
2
2.0
2
0
0
100.0
1287.5
425.0
1712.5
View list
4
1130130505
Rule, L (Liam)
2
0.0
0
0
2
0.0
1324.3
-425.0
899.3
View list
5
1120130328
Drury, R (Riko)
1
1.0
1
0
0
100.0
1357.1
425.0
1782.1
View list
6
1110151144
De Villiers, J (Jean-Pierre)
1
1.0
1
0
0
100.0
1334.7
425.0
1759.7
View list
7
1120156892
Bernardo, J (Jean-Luc)
1
1.0
1
0
0
100.0
1334.7
425.0
1759.7
View list
8
1130137104
Groenewald, C (Christiaan)
1
1.0
1
0
0
100.0
1357.1
425.0
1782.1
View list
9
1110193477
Goldschmidt, H (Haeden)
1
1.0
1
0
0
100.0
1320.1
425.0
1745.1
View list
10
1120138420
Erasmus, A (Ashton)
1
1.0
1
0
0
100.0
1357.1
425.0
1782.1
View list
11
1130140690
Ely, T (Timmy)
1
1.0
1
0
0
100.0
1268.6
425.0
1693.6
View list
12
2120138437
Collins, E (Esme)
1
1.0
1
0
0
100.0
1357.1
425.0
1782.1
View list
13
1120118931
Cass, T (Troy)
1
1.0
1
0
0
100.0
1291.6
425.0
1716.6
View list
14
1130132165
Calitz, S (Steyn)
1
1.0
1
0
0
100.0
1329.1
425.0
1754.1
View list
15
2120137572
Brikkels, R (Rae)
1
1.0
1
0
0
100.0
1268.6
425.0
1693.6
View list
16
1120150088
Botha, R (Riaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1100305457
Anthony, E (Ehrin)
1
1.0
1
0
0
100.0
1334.7
425.0
1759.7
View list
18
1130138955
Anderson, J (Jean)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1130133351
Henning, N (Nicolas)
1
1.0
1
0
0
100.0
1357.1
425.0
1782.1
View list
20
1110108721
Heyes, Z (Zachary)
1
1.0
1
0
0
100.0
1320.1
425.0
1745.1
View list