Chess South Africa
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Chess South Africa
Du Preez, A (Anneke)
Dob:
2014/10/01 (U12)
Gender:
Female
Chess SA id:
2140139710
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (15 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
1406.4
Current Weighted rating
1299.5
Current Weighted performance
1404.9
Current official/published rating (highest between Raw, WR and WP)
1406.4
Current highest rating achieved
1406.4
Current floor (min rating allowed)
906.4
Current K-factor
32
Games played this month
4
Score (S)
2.0
Expected score (We)
2.03
Difference (S-We)
-0.02
Current Raw change (no limits, including tournament time weight)
-0.6
Current min/max change allowed (with limits)
±123.6
Current Raw change used (final)
-0.6
Projected new Raw rating
1405.8
Projected new Weighed rating
1199.5
Projected new Weighted performance
1406.0
Projected new final Raw rating (if new WP > new Raw)
1406.0
Projected new highest rating
1406.4
Projected new floor
906.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1406.0
Projected effective change (new Official - current Official)
-0.4
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
1379.8
Current Weighted rating
1249.3
Current Weighted performance
1373.0
Current official/published rating (highest between Raw, WR and WP)
1379.8
Current highest rating achieved
1379.8
Current floor (min rating allowed)
879.8
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)
±128.3
Current Raw change used (final)
0.0
Projected new Raw rating
1379.8
Projected new Weighed rating
1151.6
Projected new Weighted performance
1373.0
Projected new final Raw rating (if new WP > new Raw)
1379.8
Projected new highest rating
1379.8
Projected new floor
879.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1379.8
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
1322.8
Current Weighted rating
1288.5
Current Weighted performance
1223.4
Current official/published rating (highest between Raw, WR and WP)
1322.8
Current highest rating achieved
1353.8
Current floor (min rating allowed)
853.8
Current K-factor
36
s
Games played this month
4
Score (S)
2.0
Expected score (We)
1.89
Difference (S-We)
0.11
Current Raw change (no limits, including tournament time weight)
4.0
Current min/max change allowed (with limits)
±139.2
Current Raw change used (final)
4.0
Projected new Raw rating
1326.8
Projected new Weighed rating
1189.4
Projected new Weighted performance
1283.7
Projected new final Raw rating (if new WP > new Raw)
1326.8
Projected new highest rating
1353.8
Projected new floor
853.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1326.8
Projected effective change (new Official - current Official)
+4.0
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
Tournament:
Western Cape - Kings and Queens 2024 (Girls)
Start:
2024/06/08
End:
2024/06/08
Host:
WOS
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
4
Games:
4
Score:
2.0
Main rating:
1406.4
Rating gain/loss:
-0.6
Type rating:
1322.8
Rating gain/loss:
4.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Western Cape - Kings and Queens 2024 (Girls)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1406.4
1322.8
Analysis
4
Western Cape PS Individuals Championship 2024 (U11 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.5
1366.7
1313.9
Analysis
3
Overberg Schools - PS Closed 2024 (U11 Girls)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1281.5
1225.3
Analysis
2
Overberg Schools - PS Trials Region 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
4.0
1281.5
1285.4
Analysis
1
Overberg Open Rapid 2024 (U11)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
1.0
1308.9
1353.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
Western Cape - Kings and Queens 2024 (Girls)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1406.4
1322.8
Analysis
19
Western Cape PS Individuals Championship 2024 (U11 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.5
1366.7
1313.9
Analysis
18
Overberg Schools - PS Closed 2024 (U11 Girls)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1281.5
1225.3
Analysis
17
Overberg Schools - PS Trials Region 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
4.0
1281.5
1285.4
Analysis
16
Overberg Open Rapid 2024 (U11)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
1.0
1308.9
1353.8
Analysis
15
Bonnievale Open Rapid 2023 (U10)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
4.0
1291.8
1327.0
Analysis
14
Western Cape Top Schools 2023 (U9 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
2.0
1321.7
1257.0
Analysis
13
Overberg Top Schools 2023 (U7+U9)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1350.4
1277.5
Analysis
12
Curro Durbanville Chess Open Rapid 2023 (U10)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
4.0
1348.3
1286.2
Analysis
11
GPCA Rapid 2023 (U10)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
4.5
1343.8
1234.4
Analysis
10
Western Cape PS Individuals 2023 (U9 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1266.1
1219.2
Analysis
9
Overberg School Chess Closed Tournament 2023 (U9 Girls)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1131.3
1152.4
Analysis
8
Overberg Primary School Trials (Region 2) 2023 (U9 Girls)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
6
5.0
1131.3
1137.2
Analysis
7
Overberg Schools Open Tournament 2023 (U10)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1109.3
1082.8
Analysis
6
George Open 2022 (D)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1096.4
1146.8
Analysis
5
Mossel Bay Open 2022 (C)
2022/10/01
2022/10/01
Eden District (WEG)
Rapid
30
0.60
5
4
1.0
1105.0
1115.6
Analysis
4
Curro Durbanville Chess Open Rapid 2022 (U8+U10)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
25
0.54
6
6
2.5
1100.2
1104.8
Analysis
3
Stellenberg Chess Championship 2022 (U10)
2022/06/25
2022/06/25
Cape Town (WCT)
Rapid
30
0.60
6
5
1.0
1176.0
1158.8
Analysis
2
WP Closed 2022 (U8+U10)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1176.0
1200.0
Analysis
1
OCF Open 2022 (U10)
2022/04/09
2022/04/09
Overberg (WOS)
Rapid
30
0.60
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
16
1
8
16.5
66.0
136.0
1286.1
1422.1
White
12
9
0
3
9.0
75.0
212.5
1286.1
1498.6
Black
13
7
1
5
7.5
57.7
65.4
1286.2
1351.6
Standard
All
11
9
1
1
9.5
86.4
309.1
1288.1
1597.2
White
6
5
0
1
5.0
83.3
283.3
1302.9
1586.2
Black
5
4
1
0
4.5
90.0
340.0
1270.5
1610.5
Rapid
All
14
7
0
7
7.0
50.0
0.0
1284.6
1284.6
White
6
4
0
2
4.0
66.7
141.7
1269.4
1411.0
Black
8
3
0
5
3.0
37.5
-106.3
1296.0
1189.7
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
107
56
7
44
59.5
55.6
47.7
1238.8
1286.5
White
53
30
4
19
32.0
60.4
88.2
1247.3
1335.5
Black
54
26
3
25
27.5
50.9
7.9
1230.5
1238.4
Standard
All
44
25
3
16
26.5
60.2
86.9
1242.8
1329.7
White
22
11
2
9
12.0
54.5
38.6
1257.7
1296.3
Black
22
14
1
7
14.5
65.9
135.2
1227.8
1363.1
Rapid
All
63
31
4
28
33.0
52.4
20.2
1236.1
1256.3
White
31
19
2
10
20.0
64.5
123.4
1239.9
1363.3
Black
32
12
2
18
13.0
40.6
-79.7
1232.3
1152.6
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
2140148940
Scholtz, M (Miche)
5
5.0
5
0
0
100.0
1183.9
425.0
1608.9
View list
2
2140152361
Du Plessis, V (Vera)
2
2.0
2
0
0
100.0
1131.3
425.0
1556.3
View list
3
2130147007
Douglas, K (Keyla)
2
2.0
2
0
0
100.0
1235.8
425.0
1660.8
View list
4
2140152367
Van Geems, A (Anrisca)
2
2.0
2
0
0
100.0
1240.8
425.0
1665.8
View list
5
2140152364
Pretorius, S (Sylvie)
2
1.0
1
0
1
50.0
1281.5
0.0
1281.5
View list
6
1140137747
Weyers, M (Marco)
2
1.0
1
0
1
50.0
1262.2
0.0
1262.2
View list
7
2140148829
Greeff, M (Mari)
2
0.5
0
1
1
25.0
1316.4
-212.5
1103.9
View list
8
2140140718
Walters, N (Nicola)
2
0.5
0
1
1
25.0
1287.5
-212.5
1075.0
View list
9
1140134817
Bester, S (Sebastian)
2
0.0
0
0
2
0.0
1229.8
-425.0
804.8
View list
10
2150150065
Knapp, A (Anna)
2
0.0
0
0
2
0.0
1131.3
-425.0
706.3
View list
11
1140137341
Sher, E (Evan)
2
0.0
0
0
2
0.0
1176.0
-425.0
751.0
View list
12
1140151156
Amoraal, S (Simeon)
1
1.0
1
0
0
100.0
1348.3
425.0
1773.3
View list
13
1160151357
Adshade, J (Josua Daniel)
1
1.0
1
0
0
100.0
1350.4
425.0
1775.4
View list
14
2130138495
Baatjies, M (Mya)
1
1.0
1
0
0
100.0
1366.7
425.0
1791.7
View list
15
2140154645
Bota, A (Alupheli)
1
1.0
1
0
0
100.0
1291.8
425.0
1716.8
View list
16
2140149832
Colyn, E (Estelanie)
1
1.0
1
0
0
100.0
1266.1
425.0
1691.1
View list
17
2130139487
Cilliers, D (Dene)
1
1.0
1
0
0
100.0
1406.4
425.0
1831.4
View list
18
1160142377
Chumpitaz Avila, J (Josef)
1
1.0
1
0
0
100.0
1343.8
425.0
1768.8
View list
19
2150134747
Dwenene, K (Khayone)
1
1.0
1
0
0
100.0
1176.0
425.0
1601.0
View list
20
1130137102
Du Preez, C (Christiaan)
1
1.0
1
0
0
100.0
1109.3
425.0
1534.3
View list