Chess South Africa
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Chess South Africa
Avontuur, E (Ezrah)
Dob:
2016/06/08 (U10)
Gender:
Female
Chess SA id:
2160153134
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (85 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
1200.7
Current Weighted rating
1221.6
Current Weighted performance
1107.8
Current official/published rating (highest between Raw, WR and WP)
1221.6
Current highest rating achieved
1253.4
Current floor (min rating allowed)
753.4
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)
±165.7
Current Raw change used (final)
0.0
Projected new Raw rating
1200.7
Projected new Weighed rating
1124.0
Projected new Weighted performance
1107.8
Projected new final Raw rating (if new WP > new Raw)
1200.7
Projected new highest rating
1253.4
Projected new floor
753.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.7
Projected effective change (new Official - current Official)
-20.9
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
1190.7
Current Weighted rating
1228.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1228.1
Current highest rating achieved
1240.8
Current floor (min rating allowed)
740.8
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)
±168.0
Current Raw change used (final)
0.0
Projected new Raw rating
1190.7
Projected new Weighed rating
1130.1
Projected new Weighted performance
850.9
Projected new final Raw rating (if new WP > new Raw)
1190.7
Projected new highest rating
1240.8
Projected new floor
740.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1190.7
Projected effective change (new Official - current Official)
-37.4
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
1265.0
Current Weighted rating
1235.1
Current Weighted performance
1211.7
Current official/published rating (highest between Raw, WR and WP)
1265.0
Current highest rating achieved
1278.0
Current floor (min rating allowed)
778.0
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)
±151.1
Current Raw change used (final)
0.0
Projected new Raw rating
1265.0
Projected new Weighed rating
1137.1
Projected new Weighted performance
1211.7
Projected new final Raw rating (if new WP > new Raw)
1265.0
Projected new highest rating
1278.0
Projected new floor
778.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.0
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
7
Pedro Booyse Top Schools Championships 2024 (U11)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
4
1.0
1232.7
1231.4
Analysis
6
Pedro Booyse Annual Rapid 2024 (Development)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1225.4
1262.1
Analysis
5
Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1253.4
1278.0
Analysis
4
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
1253.4
1240.8
Analysis
3
Lambersbaai Open 2024 (A)
2024/05/01
2024/05/01
West Coast (WCU)
Rapid
32
0.63
5
5
1.0
1253.4
1278.0
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
3.5
1224.2
1222.9
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
1212.1
1190.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
Pedro Booyse Top Schools Championships 2024 (U11)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
4
1.0
1232.7
1231.4
Analysis
11
Pedro Booyse Annual Rapid 2024 (Development)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1225.4
1262.1
Analysis
10
Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1253.4
1278.0
Analysis
9
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
1253.4
1240.8
Analysis
8
Lambersbaai Open 2024 (A)
2024/05/01
2024/05/01
West Coast (WCU)
Rapid
32
0.63
5
5
1.0
1253.4
1278.0
Analysis
7
West Coast Schools Chess Prestige Championships 2024 (U9 Girls)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1224.2
1222.9
Analysis
6
Bo-Weskus Skole Prestige 2024 (O9 Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1212.1
1190.5
Analysis
5
Pedro Booyse Top Schools Round 2 2023 (U11)
2023/08/22
2023/08/22
West Coast (WCU)
Rapid
20
0.47
5
5
2.0
1221.2
1200.6
Analysis
4
Pedro Booyse Top Schools 2023 (U11)
2023/07/29
2023/07/29
West Coast (WCU)
Rapid
30
0.60
5
5
1.5
1248.2
1241.6
Analysis
3
Upper West Coast Top Schools Championship 2023 (U7-U11)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
2
1.0
1249.5
1241.6
Analysis
2
Western Cape PS Individuals 2023 (U7 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1225.0
1200.0
Analysis
1
Bo-Weskus Skole Prestige 2023 (O7 Dogters)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
35
18
1
16
18.5
52.9
24.3
1213.9
1238.2
White
17
7
1
9
7.5
44.1
-50.0
1239.1
1189.1
Black
18
11
0
7
11.0
61.1
94.4
1190.1
1284.5
Standard
All
10
4
0
6
4.0
40.0
-85.0
1214.6
1129.6
White
5
1
0
4
1.0
20.0
-255.0
1251.9
996.9
Black
5
3
0
2
3.0
60.0
85.0
1177.3
1262.3
Rapid
All
25
14
1
10
14.5
58.0
68.0
1213.6
1281.6
White
12
6
1
5
6.5
54.2
35.4
1233.8
1269.2
Black
13
8
0
5
8.0
61.5
98.1
1195.0
1293.0
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
58
29
3
26
30.5
52.6
22.0
1208.5
1230.5
White
26
12
1
13
12.5
48.1
-16.3
1227.4
1211.0
Black
32
17
2
13
18.0
56.3
53.1
1193.2
1246.4
Standard
All
16
8
0
8
8.0
50.0
0.0
1209.5
1209.5
White
8
3
0
5
3.0
37.5
-106.3
1236.9
1130.6
Black
8
5
0
3
5.0
62.5
106.3
1182.2
1288.4
Rapid
All
42
21
3
18
22.5
53.6
30.4
1208.2
1238.5
White
18
9
1
8
9.5
52.8
23.6
1223.1
1246.7
Black
24
12
2
10
13.0
54.2
35.4
1196.9
1232.4
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
2150139113
Van Wyk, F (Faith)
3
0.0
0
0
3
0.0
1220.6
-425.0
795.6
View list
2
2150139111
Blaauw, C (Charne)
2
2.0
2
0
0
100.0
1232.8
425.0
1657.8
View list
3
2140153847
Van Zyl, R (Roche-Kay)
2
2.0
2
0
0
100.0
1234.7
425.0
1659.7
View list
4
2160153136
Julies, A (Anja)
2
1.5
1
1
0
75.0
1212.1
212.5
1424.6
View list
5
2160153827
Da Camara, I (Izabella)
2
1.0
1
0
1
50.0
1224.6
0.0
1224.6
View list
6
2160157861
Kotze, M (Mirah)
2
1.0
1
0
1
50.0
1239.4
0.0
1239.4
View list
7
2120153114
Scheepers, J (Jemimah)
2
1.0
1
0
1
50.0
1234.7
0.0
1234.7
View list
8
2160153137
Kapank, K (Kristen)
2
0.5
0
1
1
25.0
1212.1
-212.5
999.6
View list
9
1150153168
Fredericks, D (Diego)
2
0.0
0
0
2
0.0
1243.1
-425.0
818.1
View list
10
1130153773
Murdoch, G (Gabriel)
2
0.0
0
0
2
0.0
1234.7
-425.0
809.7
View list
11
1140142283
Wilsnach, L (Lishan)
2
0.0
0
0
2
0.0
1234.7
-425.0
809.7
View list
12
2160153133
Afrika, N (Nazley)
1
1.0
1
0
0
100.0
1225.4
425.0
1650.4
View list
13
1150153162
Afrika, C (Cheslyn)
1
1.0
1
0
0
100.0
1253.4
425.0
1678.4
View list
14
2150139287
De Villiers, A (Azalea)
1
1.0
1
0
0
100.0
1253.4
425.0
1678.4
View list
15
1130305084
Engelbrecht, S (Schae)
1
1.0
1
0
0
100.0
1253.4
425.0
1678.4
View list
16
2160150926
Fredericks, B (Bethany)
1
1.0
1
0
0
100.0
1225.0
425.0
1650.0
View list
17
2160153135
Fortuin, M (Mia)
1
1.0
1
0
0
100.0
1225.4
425.0
1650.4
View list
18
2160150927
Jordaan, Z (Zoila)
1
1.0
1
0
0
100.0
1225.0
425.0
1650.0
View list
19
1140305086
Januarie, J (Johydin)
1
1.0
1
0
0
100.0
1253.4
425.0
1678.4
View list
20
1130304927
Horse, T (Tihano)
1
1.0
1
0
0
100.0
1232.7
425.0
1657.7
View list