Chess South Africa
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Chess South Africa
Willemse, A (Avah)
Dob:
2015/12/25 (U10)
Gender:
Female
Chess SA id:
2150139114
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (50 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
1288.9
Current Weighted rating
1245.0
Current Weighted performance
1237.9
Current official/published rating (highest between Raw, WR and WP)
1288.9
Current highest rating achieved
1288.9
Current floor (min rating allowed)
788.9
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)
±146.1
Current Raw change used (final)
0.0
Projected new Raw rating
1288.9
Projected new Weighed rating
1146.7
Projected new Weighted performance
1237.9
Projected new final Raw rating (if new WP > new Raw)
1288.9
Projected new highest rating
1288.9
Projected new floor
788.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.9
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
1166.8
Current Weighted rating
1152.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1166.8
Current highest rating achieved
1166.8
Current floor (min rating allowed)
666.8
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)
±173.8
Current Raw change used (final)
0.0
Projected new Raw rating
1166.8
Projected new Weighed rating
1061.0
Projected new Weighted performance
802.9
Projected new final Raw rating (if new WP > new Raw)
1166.8
Projected new highest rating
1166.8
Projected new floor
666.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.8
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
1354.9
Current Weighted rating
1308.6
Current Weighted performance
1295.1
Current official/published rating (highest between Raw, WR and WP)
1354.9
Current highest rating achieved
1354.9
Current floor (min rating allowed)
854.9
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)
±133.0
Current Raw change used (final)
0.0
Projected new Raw rating
1354.9
Projected new Weighed rating
1204.2
Projected new Weighted performance
1295.1
Projected new final Raw rating (if new WP > new Raw)
1354.9
Projected new highest rating
1354.9
Projected new floor
854.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1354.9
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
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
5
Pedro Booyse Top Schools Championships 2024 (U7+U9)
2024/07/20
2024/07/20
West Coast (WCU)
Rapid
30
0.60
7
7
6.0
1252.0
1317.8
Analysis
4
Pedro Booyse Annual Rapid 2024 (Development)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1246.6
1320.0
Analysis
3
Western Cape PS Individuals Championship 2024 (U9 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1266.6
1163.2
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U9 Girls)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1255.2
1302.4
Analysis
1
Bo-Weskus Skole Prestige 2024 (O9 Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1244.6
1288.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
Pedro Booyse Top Schools Championships 2024 (U7+U9)
2024/07/20
2024/07/20
West Coast (WCU)
Rapid
30
0.60
7
7
6.0
1252.0
1317.8
Analysis
13
Pedro Booyse Annual Rapid 2024 (Development)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1246.6
1320.0
Analysis
12
Western Cape PS Individuals Championship 2024 (U9 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1266.6
1163.2
Analysis
11
West Coast Schools Chess Prestige Championships 2024 (U9 Girls)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1255.2
1302.4
Analysis
10
Bo-Weskus Skole Prestige 2024 (O9 Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1244.6
1288.7
Analysis
9
Western Cape Top Schools 2023 (U9 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1222.2
1107.6
Analysis
8
Upper West Coast Top Schools Championship 2023 (U7-U11)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1240.1
1340.2
Analysis
7
West Coast Schools Development Championships 2023 (U7 Open+U9 Girls)
2023/04/22
2023/04/22
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1177.7
1284.8
Analysis
6
PRBCC Closed 2023 (C)
2023/04/15
2023/04/15
West Coast (WCU)
Rapid
35
0.66
6
6
4.0
1177.7
1284.8
Analysis
5
Bo-Weskus Skole Prestige 2023 (O9 Dogters)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1170.1
1299.2
Analysis
4
West Coast Schools Chess Grand Challenge 2022 (PS Development)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
0
0.0
1170.1
1299.2
Analysis
3
Western Cape Top Schools 2022 (U7 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
6
4
0.0
1243.6
1200.0
Analysis
2
Bo-Weskus Top Skole 2022 (O7)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
20
0.47
6
6
6.0
1187.0
1178.4
Analysis
1
Bo Weskus Skole Skaak Prestige (O7 Dogters)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
3
3
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
18
0
10
18.0
64.3
121.4
1204.1
1325.5
White
15
8
0
7
8.0
53.3
28.3
1202.1
1230.4
Black
13
10
0
3
10.0
76.9
228.8
1206.3
1435.1
Standard
All
6
3
0
3
3.0
50.0
0.0
1169.9
1169.9
White
3
1
0
2
1.0
33.3
-141.7
1163.5
1021.8
Black
3
2
0
1
2.0
66.7
141.7
1176.4
1318.1
Rapid
All
22
15
0
7
15.0
68.2
154.5
1213.4
1367.9
White
12
7
0
5
7.0
58.3
70.8
1211.8
1282.6
Black
10
8
0
2
8.0
80.0
255.0
1215.3
1470.3
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
66
41
0
25
41.0
62.1
103.0
1190.5
1293.5
White
35
20
0
15
20.0
57.1
60.7
1197.3
1258.0
Black
31
21
0
10
21.0
67.7
150.8
1182.7
1333.6
Standard
All
14
6
0
8
6.0
42.9
-60.7
1162.1
1101.4
White
7
3
0
4
3.0
42.9
-60.7
1164.3
1103.5
Black
7
3
0
4
3.0
42.9
-60.7
1160.0
1099.3
Rapid
All
52
35
0
17
35.0
67.3
147.1
1198.1
1345.2
White
28
17
0
11
17.0
60.7
91.1
1205.6
1296.7
Black
24
18
0
6
18.0
75.0
212.5
1189.4
1401.9
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
2150143110
Julies, J (Jazne)
5
4.0
4
0
1
80.0
1212.2
255.0
1467.2
View list
2
2150139113
Van Wyk, F (Faith)
4
1.0
1
0
3
25.0
1219.4
-212.5
1006.9
View list
3
2150139112
Skippers, G (Glenice)
3
3.0
3
0
0
100.0
1191.3
425.0
1616.3
View list
4
2150146763
Tieties, L (Lilanie)
3
1.0
1
0
2
33.3
1201.0
-141.7
1059.3
View list
5
2150146762
Paulse, V (Virginia)
3
0.0
0
0
3
0.0
1198.1
-425.0
773.1
View list
6
2160153135
Fortuin, M (Mia)
2
2.0
2
0
0
100.0
1177.7
425.0
1602.7
View list
7
2150143105
Cloete, S (Simone)
2
2.0
2
0
0
100.0
1187.0
425.0
1612.0
View list
8
1150143117
Uys, R (Rayvon)
2
2.0
2
0
0
100.0
1187.0
425.0
1612.0
View list
9
1160146207
Kleinbooi, R (Riley)
2
0.0
0
0
2
0.0
1243.6
-425.0
818.6
View list
10
1150142293
Opperman, C (Caden)
2
0.0
0
0
2
0.0
1243.6
-425.0
818.6
View list
11
2150192641
Kersouw, A (Althea)
1
1.0
1
0
0
100.0
1255.2
425.0
1680.2
View list
12
2160153137
Kapank, K (Kristen)
1
1.0
1
0
0
100.0
1266.6
425.0
1691.6
View list
13
2140161831
Kanase, S (Sindisiwe)
1
1.0
1
0
0
100.0
1222.2
425.0
1647.2
View list
14
2160153136
Julies, A (Anja)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list
15
2160154655
Joubert, S (Sumari)
1
1.0
1
0
0
100.0
1266.6
425.0
1691.6
View list
16
2150192584
Jonas, D (Dunica)
1
1.0
1
0
0
100.0
1244.6
425.0
1669.6
View list
17
2170308737
Jantjies, A (Amia)
1
1.0
1
0
0
100.0
1252.0
425.0
1677.0
View list
18
2150154603
Hengson, S (Sunet)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list
19
2150143102
Arinze, K (Karmelithe)
1
1.0
1
0
0
100.0
1246.6
425.0
1671.6
View list
20
2160153133
Afrika, N (Nazley)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list