Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Der Westhuizen, J (Javier)
Dob:
2002/01/18 (Adult)
Gender:
Male
Chess SA id:
102050919
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2020/02/01 (1568 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
1432.4
Curent Weighted rating
1417.5
Curent Weighted performance
619.3
Current official/published rating (highest between Raw, WR and WP)
1432.4
Current floor (min rating allowed)
955.3
Current highest rating achieved
1455.3
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)
±119.1
Current Raw change used (final)
0.0
Projected new Raw rating
1432.4
Projected new Weighed rating
1418.9
Projected new Weighted performance
619.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1432.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1455.3
Projected new floor
955.3
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
1424.7
Curent Weighted rating
1411.7
Curent Weighted performance
616.9
Current official/published rating (highest between Raw, WR and WP)
1424.7
Current floor (min rating allowed)
956.4
Current highest rating achieved
1456.4
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)
±120.4
Current Raw change used (final)
0.0
Projected new Raw rating
1424.7
Projected new Weighed rating
1413.0
Projected new Weighted performance
616.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1424.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1456.4
Projected new floor
956.4
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
820.6
Curent Weighted rating
820.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
820.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
820.6
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)
±284.7
Current Raw change used (final)
0.0
Projected new Raw rating
820.6
Projected new Weighed rating
820.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
820.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
820.6
Projected new floor
500.0
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
979.0
Curent Weighted rating
979.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
979.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
979.0
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)
±227.2
Current Raw change used (final)
0.0
Projected new Raw rating
979.0
Projected new Weighed rating
979.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
979.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
979.0
Projected new floor
500.0
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
27
Grey College Team Championship 2020 (A)
2020/01/31
2020/02/01
Mangaung (FMB)
Standard
60
0.83
5
5
2.5
1419.4
1415.1
Analysis
26
2019 Wild Card Chess Championship (U18 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1455.3
1456.4
Analysis
25
2019 South African Juior Blitz Championship (A)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
4
1.5
1455.3
934.6
Analysis
24
2019 South African Junior Team Championships (U18A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1455.3
1456.4
Analysis
23
The King`s Cup League 2019 (A)
2019/10/19
2019/10/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1370.6
1377.6
Analysis
22
GJM vs GE Inter Region 2019 (U18A)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1370.6
1377.6
Analysis
21
2019 Gauteng School League Finals (U17 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1296.6
1300.6
Analysis
20
JNW Club - Maragon Open 2019 (B)
2019/08/03
2019/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1296.6
1300.6
Analysis
19
JHB Metro Closed 2019 (Open)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.0
1290.5
1292.0
Analysis
18
JNW Club - Hoerskool Linden 2019 (B)
2019/06/15
2019/06/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1315.3
1323.7
Analysis
17
2019 Capablanca Chess Festival (Swiss B)
2019/04/19
2019/04/21
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1311.4
1326.9
Analysis
16
JNW Club - Charterhouse Open 2019 (B)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1311.4
1326.9
Analysis
15
JNW Club - Trinityhouse Randpark Ridge Open 2019 (B)
2019/03/09
2019/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1304.4
1312.8
Analysis
14
Grey College Team Championship 2019 (A)
2019/02/22
2019/02/23
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1299.9
1304.4
Analysis
13
JNW Club - Bryanston Open 1 2019 (B)
2019/01/26
2019/01/26
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1279.6
1280.6
Analysis
12
South African Junior Blitz 2018 (U18)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
7
7
4.0
1213.7
820.6
Analysis
11
South African Junior Team Championships 2018 (U18B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1213.7
1226.6
Analysis
10
JNW Club - Helpmekaar Open 2018 (B)
2018/09/15
2018/09/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1183.5
1191.8
Analysis
9
2018 Gauteng League Final (U17)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1155.9
1161.8
Analysis
8
JNW Club - Muldersdrif Open 2018 (B)
2018/08/18
2018/08/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1155.9
1161.8
Analysis
1
2
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
148
67
31
50
82.5
55.7
48.8
1240.0
1288.9
White
74
39
12
23
45.0
60.8
91.9
1240.3
1332.2
Black
74
28
19
27
37.5
50.7
5.7
1239.7
1245.5
Standard
All
137
64
26
47
77.0
56.2
52.7
1226.1
1278.9
White
68
37
10
21
42.0
61.8
100.0
1222.5
1322.5
Black
69
27
16
26
35.0
50.7
6.2
1229.7
1235.9
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
11
3
5
3
5.5
50.0
0.0
1413.4
1413.4
White
6
2
2
2
3.0
50.0
0.0
1442.9
1442.9
Black
5
1
3
1
2.5
50.0
0.0
1378.0
1378.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
110086011
Felix, R (Raphael)
3
2.0
1
2
0
66.7
1129.3
141.7
1271.0
View list
2
102046430
Lutz, J (Joseph)
3
0.5
0
1
2
16.7
1198.5
-283.3
915.1
View list
3
102095339
Dube, B (Brandon)
2
2.0
2
0
0
100.0
1305.6
425.0
1730.6
View list
4
105053196
Donald, R (Ryan)
2
2.0
2
0
0
100.0
1309.8
425.0
1734.8
View list
5
104076191
Chhiba, N (Nikhil)
2
2.0
2
0
0
100.0
1233.7
425.0
1658.7
View list
6
103014569
Joubert, GCD (Coenraad)
2
2.0
2
0
0
100.0
1138.0
425.0
1563.0
View list
7
100033601
Schultz, A (Anton)
2
1.5
1
1
0
75.0
880.7
212.5
1093.2
View list
8
105059737
Smith, R (Reuben)
2
1.5
1
1
0
75.0
1304.0
212.5
1516.5
View list
9
102076186
Stapelberg, L (Luke)
2
1.5
1
1
0
75.0
962.6
212.5
1175.2
View list
10
102080948
Van Stryp, O (Ockert)
2
1.5
1
1
0
75.0
1155.9
212.5
1368.4
View list
11
1020104104
Bezuidenhout, LP (Lian)
2
0.5
0
1
1
25.0
1412.9
-212.5
1200.4
View list
12
102005069
Coertzen, D (Dylan)
2
0.5
0
1
1
25.0
1025.5
-212.5
813.0
View list
13
101072172
Kenny, S (Surprise)
2
0.5
0
1
1
25.0
1213.7
-212.5
1001.2
View list
14
101076386
Cungcu, O (Olunje)
1
1.0
1
0
0
100.0
1213.7
425.0
1638.7
View list
15
106064421
Brandt, DW (Declan William)
1
1.0
1
0
0
100.0
1311.4
425.0
1736.4
View list
16
207082268
Badenhorst, C (Chloe)
1
1.0
1
0
0
100.0
1155.9
425.0
1580.9
View list
17
207069536
Boshoma, C (Chisomo)
1
1.0
1
0
0
100.0
817.8
425.0
1242.8
View list
18
107069535
Boshoma, C (Chifundo)
1
1.0
1
0
0
100.0
1279.6
425.0
1704.6
View list
19
103002706
Bosch, AW (Adriaan)
1
1.0
1
0
0
100.0
1419.4
425.0
1844.4
View list
20
101045174
Feris, J (Justin)
1
1.0
1
0
0
100.0
1299.9
425.0
1724.9
View list