Chess South Africa
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Chess South Africa
Van Der Westhuizen, F (Frederik)
Dob:
2007/05/02 (U18)
Gender:
Male
Chess SA id:
107050552
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2024/01/14 (120 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
1598.8
Curent Weighted rating
1567.7
Curent Weighted performance
1534.0
Current official/published rating (highest between Raw, WR and WP)
1598.8
Current floor (min rating allowed)
1098.8
Current highest rating achieved
1598.8
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)
±93.9
Current Raw change used (final)
0.0
Projected new Raw rating
1598.8
Projected new Weighed rating
1571.2
Projected new Weighted performance
1534.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1598.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1598.8
Projected new floor
1098.8
Projected new K-facor
32
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
1603.4
Curent Weighted rating
1568.1
Curent Weighted performance
1534.3
Current official/published rating (highest between Raw, WR and WP)
1603.4
Current floor (min rating allowed)
1103.4
Current highest rating achieved
1603.4
Current K-factor
28
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)
±93.3
Current Raw change used (final)
0.0
Projected new Raw rating
1603.4
Projected new Weighed rating
1572.0
Projected new Weighted performance
1534.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1603.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1603.4
Projected new floor
1103.4
Projected new K-facor
28
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
1088.1
Curent Weighted rating
1067.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1088.1
Current floor (min rating allowed)
606.8
Current highest rating achieved
1106.8
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)
±194.5
Current Raw change used (final)
0.0
Projected new Raw rating
1088.1
Projected new Weighed rating
1069.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1088.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1106.8
Projected new floor
606.8
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
1082.0
Curent Weighted rating
1082.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1082.0
Current floor (min rating allowed)
606.8
Current highest rating achieved
1082.0
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)
±196.2
Current Raw change used (final)
0.0
Projected new Raw rating
1082.0
Projected new Weighed rating
1082.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1082.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1082.0
Projected new floor
606.8
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
4.0
1569.0
1571.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
4.0
1569.0
1571.4
Analysis
30
DR KKD Trials 2023 (U18+U20)
2023/09/02
2023/09/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1554.4
1553.2
Analysis
29
DR KKD Meiringspark 2023 (Open)
2023/08/19
2023/08/19
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1557.3
1555.8
Analysis
28
DR Kenneth Kaunda Volkies 29 Jul 2023 (A)
2023/07/29
2023/07/29
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1550.4
1547.5
Analysis
27
Dr KKD Curro 2023 (U18)
2023/05/13
2023/05/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
3.0
1540.0
1534.1
Analysis
26
DR Kenneth Kaunda Curro 2023 (A+B)
2023/04/22
2023/04/22
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1536.3
1528.3
Analysis
25
2022 South African Junior Team Chess Championships (U16 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1528.9
1525.7
Analysis
24
Dr. KKD SAJCC Trials September 2022 (U16)
2022/09/03
2022/09/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.5
1526.8
1521.5
Analysis
23
Dr. KKD Volkskool 2022 (Open)
2022/08/20
2022/08/20
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1559.2
1560.9
Analysis
22
Eureka Open 2022 (B)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
0
0.0
1524.8
1527.2
Analysis
21
La Hoff Primary School 2022 (A)
2022/07/23
2022/07/23
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1524.8
1527.2
Analysis
20
Bailie Park Potchefstroom 2022 (U18+Open)
2022/06/04
2022/06/04
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1455.1
1473.8
Analysis
19
Schoonspruit Ope 2022 (A+B)
2022/05/21
2022/05/21
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.5
1433.1
1460.4
Analysis
18
Ferdinand Postma Potchefstroom 2022 (A)
2022/04/09
2022/04/09
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1412.6
1439.9
Analysis
17
La Hoff Dr. KK Chess 2022 (A+B)
2022/02/19
2022/02/19
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
5.0
1336.1
1350.6
Analysis
16
Volkskool Tournament 2021 (Open)
2021/06/26
2021/06/26
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
0
0.0
1348.9
1369.0
Analysis
15
Saamtrek 2021 (Open)
2021/06/12
2021/06/12
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1348.9
1369.0
Analysis
14
Matlosana Mall 2019 (B)
2019/10/04
2019/10/04
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1353.4
1378.4
Analysis
13
Doringkruin 2019 (U14)
2019/06/08
2019/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
5.0
1292.0
1298.2
Analysis
12
Volkies 2019 (B)
2019/05/11
2019/05/11
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1267.3
1264.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
4
0
0
4.0
100.0
425.0
1353.9
1778.9
White
2
2
0
0
2.0
100.0
425.0
1421.0
1846.0
Black
2
2
0
0
2.0
100.0
425.0
1286.8
1711.8
Standard
All
4
4
0
0
4.0
100.0
425.0
1353.9
1778.9
White
2
2
0
0
2.0
100.0
425.0
1421.0
1846.0
Black
2
2
0
0
2.0
100.0
425.0
1286.8
1711.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
145
101
15
29
108.5
74.8
211.0
1199.0
1410.0
White
71
51
8
12
55.0
77.5
233.5
1190.6
1424.1
Black
74
50
7
17
53.5
72.3
189.5
1207.0
1396.5
Standard
All
135
93
15
27
100.5
74.4
207.8
1219.5
1427.3
White
65
45
8
12
49.0
75.4
215.8
1215.0
1430.8
Black
70
48
7
15
51.5
73.6
200.4
1223.7
1424.0
Rapid
All
10
8
0
2
8.0
80.0
255.0
921.6
1176.6
White
6
6
0
0
6.0
100.0
425.0
926.3
1351.3
Black
4
2
0
2
2.0
50.0
0.0
914.6
914.6
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
106060952
Viljoen, J (Jaden)
7
4.5
4
1
2
64.3
1425.1
121.4
1546.5
View list
2
108072965
Hattingh, JH (Johannes)
6
5.5
5
1
0
91.7
1338.7
354.2
1692.9
View list
3
207078376
Goede, K (Kari)
6
4.5
4
1
1
75.0
1407.1
212.5
1619.6
View list
4
163041563
Vermeulen, EJ (Ernestus)
6
4.5
3
3
0
75.0
1453.9
212.5
1666.4
View list
5
204047328
Fourie, EM (Elzette)
6
3.5
3
1
2
58.3
1410.8
70.8
1481.6
View list
6
107059584
Molusi, K (Katlego)
5
3.5
3
1
1
70.0
1420.2
170.0
1590.2
View list
7
109064023
Fouche, H (Heinrich)
4
4.0
4
0
0
100.0
1511.1
425.0
1936.1
View list
8
107095175
Molefe, LM (Lord Motheo)
3
3.0
3
0
0
100.0
1446.3
425.0
1871.3
View list
9
207050551
Van Der Westhuizen, A (Annemarie)
3
2.5
2
1
0
83.3
1452.9
283.3
1736.3
View list
10
207052763
Ellis, CE (Catherine)
3
2.0
2
0
1
66.7
1310.2
141.7
1451.9
View list
11
108064021
Coetsee, D (Dewald)
3
1.0
0
2
1
33.3
1120.1
-141.7
978.4
View list
12
107079041
Crause, M (Mynhardt)
2
2.0
2
0
0
100.0
1192.9
425.0
1617.9
View list
13
205090900
Niemand, L (Luane)
2
2.0
2
0
0
100.0
1485.9
425.0
1910.9
View list
14
207081727
Swanepoel, I (Idele)
2
2.0
2
0
0
100.0
1192.9
425.0
1617.9
View list
15
108064020
Bruwer, JO (Jacobus)
2
1.0
1
0
1
50.0
1196.9
0.0
1196.9
View list
16
1780140590
Labuschagne, D (Dawie)
2
1.0
1
0
1
50.0
1422.8
0.0
1422.8
View list
17
205018547
Louw, D (Danial)
2
1.0
1
0
1
50.0
1303.6
0.0
1303.6
View list
18
1940106075
Choeu, K (Kagisho)
2
0.5
0
1
1
25.0
1542.0
-212.5
1329.5
View list
19
103014325
Jonker, WD (Wiehan)
2
0.0
0
0
2
0.0
1351.2
-425.0
926.2
View list
20
208071873
Chinoruma, T (Tawana)
1
1.0
1
0
0
100.0
1528.9
425.0
1953.9
View list