Chess South Africa
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Chess South Africa
Janse Van Vuuren, A (Alexander)
Dob:
2009/08/14 (U16)
Gender:
Male
Chess SA id:
1090101509
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (34 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
1084.2
Curent Weighted rating
1067.2
Curent Weighted performance
1019.1
Current official/published rating (highest between Raw, WR and WP)
1084.2
Current floor (min rating allowed)
737.2
Current highest rating achieved
1237.2
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)
±195.6
Current Raw change used (final)
0.0
Projected new Raw rating
1084.2
Projected new Weighed rating
1067.2
Projected new Weighted performance
1019.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1084.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1237.2
Projected new floor
737.2
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
1067.1
Curent Weighted rating
1067.9
Curent Weighted performance
953.5
Current official/published rating (highest between Raw, WR and WP)
1067.9
Current floor (min rating allowed)
745.6
Current highest rating achieved
1245.6
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)
±200.4
Current Raw change used (final)
0.0
Projected new Raw rating
1067.1
Projected new Weighed rating
1066.2
Projected new Weighted performance
953.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1067.1
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1245.6
Projected new floor
745.6
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
1153.6
Curent Weighted rating
1176.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1176.7
Current floor (min rating allowed)
740.0
Current highest rating achieved
1240.0
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)
±177.1
Current Raw change used (final)
0.0
Projected new Raw rating
1153.6
Projected new Weighed rating
1174.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.1
Projected effective change (new Official - current Official)
-2.5
Projected new highest rating
1240.0
Projected new floor
740.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
740.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
740.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Ekurhuleni Open 2024 (C)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1071.7
1053.4
Analysis
1
Ekurhuleni North Chess Club Open Tournament 2024 (C)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
6
2.0
1052.7
1179.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
32
Ekurhuleni Open 2024 (C)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1071.7
1053.4
Analysis
31
Ekurhuleni North Chess Club Open Tournament 2024 (C)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
6
2.0
1052.7
1179.5
Analysis
30
Ekurhuleni Chess Trial 3 2023 (U16)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
1082.6
1088.3
Analysis
29
Ekurhuleni Trials 2 2023 (U16)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1070.9
1080.7
Analysis
28
Ekurhuleni Springs Open 4 March 2023 (D)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.0
1057.0
1067.7
Analysis
27
2022 South African Junior Wild Card Chess Championships (U14 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
1.0
1162.1
1192.3
Analysis
26
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1162.1
1192.3
Analysis
25
Ekurhuleni Soncini Playoffs 2022 (Boys)
2022/09/24
2022/09/24
Ekurhuleni (GE)
Rapid
30
0.60
5
5
1.0
1136.4
1240.0
Analysis
24
Ekurhuleni Chess Springs Club Open 2022 (E)
2022/09/03
2022/09/03
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1136.4
1131.5
Analysis
23
Ekurhuleni-North Schools Teams 2022 (U13)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.5
1145.4
1143.4
Analysis
22
Ekurhuleni Trials 2 2022 (U14)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.0
1118.0
1100.2
Analysis
21
Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1118.0
1100.2
Analysis
20
Ekurhuleni Trials 1 2022 (U14)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
62
0.84
5
4
2.0
1096.2
1070.7
Analysis
19
ACB Premier 2022 (U13)
2022/03/21
2022/03/21
Ekurhuleni (GE)
Standard
60
0.83
7
7
3.0
1050.8
978.9
Analysis
18
ACB Premier 2022 (Primary School)
2022/03/19
2022/03/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1050.8
978.9
Analysis
17
Alberton Chess Club Open 2020 (D)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
3
1.0
974.5
960.0
Analysis
16
Laerskool Oosterkruin 2020 (U11)
2020/02/01
2020/02/01
Ekurhuleni (GE)
Rapid
30
0.60
6
6
4.0
974.5
1200.0
Analysis
15
Springs Chess Club Open 2020 (C)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1101.3
1086.0
Analysis
14
2019 Wild Card Chess Championship (U12 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
5
0.0
1101.3
1086.0
Analysis
13
2019 South African Junior Team Championships (U12E)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
1101.3
1086.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
4
0
7
4.0
36.4
-115.9
1277.7
1161.8
White
5
3
0
2
3.0
60.0
85.0
1309.3
1394.3
Black
6
1
0
5
1.0
16.7
-283.3
1251.4
968.1
Standard
All
5
2
0
3
2.0
40.0
-85.0
1223.5
1138.5
White
2
1
0
1
1.0
50.0
0.0
1172.5
1172.5
Black
3
1
0
2
1.0
33.3
-141.7
1257.5
1115.9
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1322.9
1181.2
White
3
2
0
1
2.0
66.7
141.7
1400.6
1542.2
Black
3
0
0
3
0.0
0.0
-425.0
1245.2
820.2
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
163
58
8
97
62.0
38.0
-101.7
1194.4
1092.7
White
79
30
4
45
32.0
40.5
-80.7
1199.8
1119.1
Black
84
28
4
52
30.0
35.7
-121.4
1189.4
1068.0
Standard
All
146
52
6
88
55.0
37.7
-104.8
1190.3
1085.5
White
71
26
4
41
28.0
39.4
-89.8
1191.2
1101.4
Black
75
26
2
47
27.0
36.0
-119.0
1189.3
1070.3
Rapid
All
17
6
2
9
7.0
41.2
-75.0
1230.3
1155.3
White
8
4
0
4
4.0
50.0
0.0
1275.6
1275.6
Black
9
2
2
5
3.0
33.3
-141.7
1190.0
1048.3
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
208066161
Bhika, J (Jyotikka)
3
0.0
0
0
3
0.0
1085.7
-425.0
660.7
View list
2
109084256
Hattingh, T (Tiaan)
3
0.0
0
0
3
0.0
1165.3
-425.0
740.3
View list
3
1090101485
Moyo, N (Nkosana Junior)
3
0.0
0
0
3
0.0
1073.2
-425.0
648.2
View list
4
1090113102
Du Plessis, WJH (Willem Jacobus Hendrik)
2
1.5
1
1
0
75.0
1037.9
212.5
1250.4
View list
5
1080107799
Du Toit, J (Jaunre)
2
1.0
1
0
1
50.0
1162.3
0.0
1162.3
View list
6
2090106518
Smith, G (Gizelle)
2
1.0
1
0
1
50.0
1192.0
0.0
1192.0
View list
7
1070139583
Hamilton-Hall, R (Riley)
2
0.0
0
0
2
0.0
1062.2
-425.0
637.2
View list
8
1090151747
Nasha, W (Wisdom)
2
0.0
0
0
2
0.0
1087.5
-425.0
662.5
View list
9
1090101491
Van Der Merwe, L (Logan)
2
0.0
0
0
2
0.0
1087.3
-425.0
662.3
View list
10
109089375
Viljoen, H (Henning)
2
0.0
0
0
2
0.0
1051.8
-425.0
626.8
View list
11
2080106510
De Lange, C (Charend)
1
1.0
1
0
0
100.0
1101.3
425.0
1526.3
View list
12
1100107814
Boshoff, M (Mondre)
1
1.0
1
0
0
100.0
974.5
425.0
1399.5
View list
13
1100139533
Buhle, R (Radebe)
1
1.0
1
0
0
100.0
1050.8
425.0
1475.8
View list
14
110087161
Brenkman, C (Christopher)
1
1.0
1
0
0
100.0
1119.2
425.0
1544.2
View list
15
1070143725
De Swardt, S (Stephan)
1
1.0
1
0
0
100.0
1136.4
425.0
1561.4
View list
16
108092826
Ahrens, C (Conrad)
1
1.0
1
0
0
100.0
1101.3
425.0
1526.3
View list
17
1080112252
Desmore, K (Kyle)
1
1.0
1
0
0
100.0
1146.7
425.0
1571.7
View list
18
1090098186
Dias, R (Ricardo)
1
1.0
1
0
0
100.0
1237.2
425.0
1662.2
View list
19
1080113492
Dlamini, K (Kaelo)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list
20
1090146509
Du Preez, H (Henrico)
1
1.0
1
0
0
100.0
1136.4
425.0
1561.4
View list