Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Janse Van Vuuren, A (Abri)
Dob:
2009/06/01 (U16)
Gender:
Male
Chess SA id:
1090152212
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (267 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
1183.2
Current Weighted rating
1175.0
Current Weighted performance
1045.6
Current official/published rating (highest between Raw, WR and WP)
1183.2
Current highest rating achieved
1206.2
Current floor (min rating allowed)
706.2
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)
±169.8
Current Raw change used (final)
0.0
Projected new Raw rating
1183.2
Projected new Weighed rating
1081.1
Projected new Weighted performance
1045.6
Projected new final Raw rating (if new WP > new Raw)
1183.2
Projected new highest rating
1206.2
Projected new floor
706.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.2
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
1132.4
Current Weighted rating
1133.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1133.9
Current highest rating achieved
1159.6
Current floor (min rating allowed)
659.6
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)
±182.6
Current Raw change used (final)
0.0
Projected new Raw rating
1132.4
Projected new Weighed rating
1042.7
Projected new Weighted performance
848.1
Projected new final Raw rating (if new WP > new Raw)
1132.4
Projected new highest rating
1159.6
Projected new floor
659.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1132.4
Projected effective change (new Official - current Official)
-1.5
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
1234.0
Current Weighted rating
1216.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.0
Current highest rating achieved
1234.0
Current floor (min rating allowed)
734.0
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1234.0
Projected new Weighed rating
1120.1
Projected new Weighted performance
1027.7
Projected new final Raw rating (if new WP > new Raw)
1234.0
Projected new highest rating
1234.0
Projected new floor
734.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.0
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Overberg High Schools Trails 2024 (U15 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
0
0.0
1183.2
1132.4
Analysis
2
Overberg High Schools Trails 2024 (U15)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1167.8
1199.6
Analysis
1
Overberg Open Rapid 2024 (U15)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
2.5
1156.3
1189.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Overberg High Schools Trails 2024 (U15 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Standard
60
0.83
5
0
0.0
1183.2
1132.4
Analysis
8
Overberg High Schools Trails 2024 (U15)
2024/02/24
2024/02/24
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1167.8
1199.6
Analysis
7
Overberg Open Rapid 2024 (U15)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
2.5
1156.3
1189.6
Analysis
6
Paarl Boys High Chess Festival 2023 (2nd Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
5
2.0
1179.3
1159.6
Analysis
5
CW Top Schools 2023 (Intermediate)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1153.3
1116.4
Analysis
4
Overberg Top Schools 2023 (U15+U18)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
4
3.0
1153.3
1116.4
Analysis
3
Hermanus Rapid 2023 (C)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
3.0
1144.6
1181.2
Analysis
2
Overberg High School Closed 2023 (U15 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
4
0.0
1206.2
1200.0
Analysis
1
Overberg High Schools Trails 2023 (U15)
2023/02/24
2023/02/24
Overberg (WOS)
Rapid
15
0.39
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
1
4
5.5
55.0
42.5
1254.8
1297.3
White
5
3
0
2
3.0
60.0
85.0
1262.4
1347.4
Black
5
2
1
2
2.5
50.0
0.0
1247.2
1247.2
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
10
5
1
4
5.5
55.0
42.5
1254.8
1297.3
White
5
3
0
2
3.0
60.0
85.0
1262.4
1347.4
Black
5
2
1
2
2.5
50.0
0.0
1247.2
1247.2
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
39
16
5
18
18.5
47.4
-21.8
1191.9
1170.1
White
20
12
1
7
12.5
62.5
106.3
1190.7
1297.0
Black
19
4
4
11
6.0
31.6
-156.6
1193.1
1036.6
Standard
All
18
6
2
10
7.0
38.9
-94.4
1156.4
1062.0
White
10
5
0
5
5.0
50.0
0.0
1177.1
1177.1
Black
8
1
2
5
2.0
25.0
-212.5
1130.6
918.1
Rapid
All
21
10
3
8
11.5
54.8
40.5
1222.3
1262.8
White
10
7
1
2
7.5
75.0
212.5
1204.4
1416.9
Black
11
3
2
6
4.0
36.4
-115.9
1238.6
1122.7
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
1070140627
Murada, W (Willing)
2
2.0
2
0
0
100.0
1176.7
425.0
1601.7
View list
2
1090191683
Gabriƫl, J (Jonathan)
2
0.0
0
0
2
0.0
1162.0
-425.0
737.0
View list
3
1140139711
Hanekom, D (Derick)
1
1.0
1
0
0
100.0
1144.6
425.0
1569.6
View list
4
1100191682
Engelbrecht, R (Riano)
1
1.0
1
0
0
100.0
1156.3
425.0
1581.3
View list
5
1090191681
De Wet, E (Era)
1
1.0
1
0
0
100.0
1156.3
425.0
1581.3
View list
6
2070158345
Arnoldus, M (Marceline)
1
1.0
1
0
0
100.0
1153.3
425.0
1578.3
View list
7
2100138473
Collins, X (Xiane)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
8
1140150074
Carty, J (Jack)
1
1.0
1
0
0
100.0
1144.6
425.0
1569.6
View list
9
1100193209
Brown, H (Hanzo)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
10
208094918
Mdlokovane, S (Sphendulwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
208088969
Meyer, E (Evah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
106088978
Moses, H (Heinrich)
1
1.0
1
0
0
100.0
1153.3
425.0
1578.3
View list
13
209091614
Pekeur, N (Nicole)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
14
206080781
Samuels, Z (Zelnita)
1
1.0
1
0
0
100.0
1153.3
425.0
1578.3
View list
15
109085010
Warwick, J (Josh)
1
1.0
1
0
0
100.0
1179.3
425.0
1604.3
View list
16
1070162695
Windell, J (Jesse)
1
1.0
1
0
0
100.0
1179.3
425.0
1604.3
View list
17
1090146530
Blaaws, I (Ilano)
1
0.5
0
1
0
50.0
1153.3
0.0
1153.3
View list
18
1100100606
Bekker, A (Armin)
1
0.5
0
1
0
50.0
1156.3
0.0
1156.3
View list
19
2080152207
Darby, M (Mande-Marie)
1
0.5
0
1
0
50.0
1144.6
0.0
1144.6
View list
20
1150152349
Geldenhuys, L (Liam)
1
0.5
0
1
0
50.0
1144.6
0.0
1144.6
View list