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:
2024/11/02 (19 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
1220.1
Current Weighted performance
1092.4
Current official/published rating (highest between Raw, WR and WP)
1220.1
Current highest rating achieved
1253.4
Current floor (min rating allowed)
753.4
Current K-factor
36
Games played this month
9
Score (S)
6.5
Expected score (We)
4.41
Difference (S-We)
1.77
Current Raw change (no limits, including tournament time weight)
63.8
Current min/max change allowed (with limits)
±165.7
Current Raw change used (final)
63.8
Projected new Raw rating
1264.5
Projected new Weighed rating
1122.5
Projected new Weighted performance
1284.0
Projected new final Raw rating (if new WP > new Raw)
1284.0
Projected new highest rating
1284.0
Projected new floor
784.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1284.0
Projected effective change (new Official - current Official)
+63.9
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
1225.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.4
Current highest rating achieved
1240.8
Current floor (min rating allowed)
740.8
Current K-factor
36
Games played this month
4
Score (S)
4.0
Expected score (We)
1.87
Difference (S-We)
2.13
Current Raw change (no limits, including tournament time weight)
76.7
Current min/max change allowed (with limits)
±168.0
Current Raw change used (final)
76.7
Projected new Raw rating
1267.4
Projected new Weighed rating
1127.4
Projected new Weighted performance
1180.4
Projected new final Raw rating (if new WP > new Raw)
1267.4
Projected new highest rating
1267.4
Projected new floor
767.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.4
Projected effective change (new Official - current Official)
+42.0
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
1265.0
Current Weighted rating
1238.3
Current Weighted performance
1194.6
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
5
Score (S)
2.5
Expected score (We)
2.78
Difference (S-We)
-0.28
Current Raw change (no limits, including tournament time weight)
-10.1
Current min/max change allowed (with limits)
±151.1
Current Raw change used (final)
-10.1
Projected new Raw rating
1254.9
Projected new Weighed rating
1140.1
Projected new Weighted performance
1191.0
Projected new final Raw rating (if new WP > new Raw)
1254.9
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)
1254.9
Projected effective change (new Official - current Official)
-10.1
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
Tournament:
PR Booyse Standard Tournament 2024 (Development)
Start:
2024/11/02
End:
2024/11/02
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
4
Games:
4
Score:
4.0
Main rating:
1200.7
Rating gain/loss:
66.3
Type rating:
1190.7
Rating gain/loss:
76.7
Analysis
Tournament:
West Coast Grand Challange League 2024 (PS Champions)
Start:
2024/10/26
End:
2024/10/26
Host:
WCU
Type:
Rapid
Time:
25
Time weight:
0.54
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1200.7
Rating gain/loss:
-2.5
Type rating:
1265.0
Rating gain/loss:
-10.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
PR Booyse Standard Tournament 2024 (Development)
2024/11/02
2024/11/02
West Coast (WCU)
Standard
60
0.83
5
4
4.0
1200.7
1190.7
Analysis
8
West Coast Grand Challange League 2024 (PS Champions)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
25
0.54
5
5
2.5
1200.7
1265.0
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
14
PR Booyse Standard Tournament 2024 (Development)
2024/11/02
2024/11/02
West Coast (WCU)
Standard
60
0.83
5
4
4.0
1200.7
1190.7
Analysis
13
West Coast Grand Challange League 2024 (PS Champions)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
25
0.54
5
5
2.5
1200.7
1265.0
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
44
24
2
18
25.0
56.8
58.0
1213.7
1271.7
White
22
9
2
11
10.0
45.5
-38.6
1229.8
1191.2
Black
22
15
0
7
15.0
68.2
154.5
1197.6
1352.1
Standard
All
14
8
0
6
8.0
57.1
60.7
1223.8
1284.5
White
7
3
0
4
3.0
42.9
-60.7
1237.3
1176.6
Black
7
5
0
2
5.0
71.4
182.1
1210.2
1392.3
Rapid
All
30
16
2
12
17.0
56.7
56.7
1209.0
1265.7
White
15
6
2
7
7.0
46.7
-28.3
1226.3
1198.0
Black
15
10
0
5
10.0
66.7
141.7
1191.7
1333.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
67
35
4
28
37.0
55.2
44.4
1209.1
1253.5
White
31
14
2
15
15.0
48.4
-13.7
1222.6
1208.9
Black
36
21
2
13
22.0
61.1
94.4
1197.5
1291.9
Standard
All
20
12
0
8
12.0
60.0
85.0
1216.9
1301.9
White
10
5
0
5
5.0
50.0
0.0
1229.7
1229.7
Black
10
7
0
3
7.0
70.0
170.0
1204.2
1374.2
Rapid
All
47
23
4
20
25.0
53.2
27.1
1205.8
1232.9
White
21
9
2
10
10.0
47.6
-20.2
1219.3
1199.0
Black
26
14
2
10
15.0
57.7
65.4
1194.9
1260.3
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
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
2150146763
Tieties, L (Lilanie)
2
1.0
1
0
1
50.0
1206.4
0.0
1206.4
View list
9
2160153137
Kapank, K (Kristen)
2
0.5
0
1
1
25.0
1212.1
-212.5
999.6
View list
10
1150153168
Fredericks, D (Diego)
2
0.0
0
0
2
0.0
1243.1
-425.0
818.1
View list
11
1130153773
Murdoch, G (Gabriel)
2
0.0
0
0
2
0.0
1234.7
-425.0
809.7
View list
12
1140142283
Wilsnach, L (Lishan)
2
0.0
0
0
2
0.0
1234.7
-425.0
809.7
View list
13
2160153133
Afrika, N (Nazley)
1
1.0
1
0
0
100.0
1225.4
425.0
1650.4
View list
14
1150153162
Afrika, C (Cheslyn)
1
1.0
1
0
0
100.0
1253.4
425.0
1678.4
View list
15
2150139287
De Villiers, A (Azalea)
1
1.0
1
0
0
100.0
1253.4
425.0
1678.4
View list
16
1130305084
Engelbrecht, S (Schae)
1
1.0
1
0
0
100.0
1253.4
425.0
1678.4
View list
17
2160150926
Fredericks, B (Bethany)
1
1.0
1
0
0
100.0
1225.0
425.0
1650.0
View list
18
2160153135
Fortuin, M (Mia)
1
1.0
1
0
0
100.0
1225.4
425.0
1650.4
View list
19
1130304927
Horse, T (Tihano)
1
1.0
1
0
0
100.0
1232.7
425.0
1657.7
View list
20
1130304926
Horse, M (Mikyle)
1
1.0
1
0
0
100.0
1200.7
425.0
1625.7
View list