Chess South Africa
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Chess South Africa
Riddles, C (Ciara)
Dob:
2014/11/20 (U12)
Gender:
Female
Chess SA id:
2140135424
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (152 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
1338.6
Current Weighted rating
1415.2
Current Weighted performance
1226.3
Current official/published rating (highest between Raw, WR and WP)
1415.2
Current highest rating achieved
1538.8
Current floor (min rating allowed)
1038.8
Current K-factor
32
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)
±136.1
Current Raw change used (final)
0.0
Projected new Raw rating
1338.6
Projected new Weighed rating
1300.1
Projected new Weighted performance
1226.3
Projected new final Raw rating (if new WP > new Raw)
1338.6
Projected new highest rating
1538.8
Projected new floor
1038.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1338.6
Projected effective change (new Official - current Official)
-76.6
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
1320.0
Current Weighted rating
1402.3
Current Weighted performance
1226.3
Current official/published rating (highest between Raw, WR and WP)
1402.3
Current highest rating achieved
1542.0
Current floor (min rating allowed)
1042.0
Current K-factor
32
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)
±139.8
Current Raw change used (final)
0.0
Projected new Raw rating
1320.0
Projected new Weighed rating
1287.7
Projected new Weighted performance
1226.3
Projected new final Raw rating (if new WP > new Raw)
1320.0
Projected new highest rating
1542.0
Projected new floor
1042.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1320.0
Projected effective change (new Official - current Official)
-82.3
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
1193.6
Current Weighted rating
1193.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.6
Current highest rating achieved
1280.0
Current floor (min rating allowed)
780.0
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)
±167.3
Current Raw change used (final)
0.0
Projected new Raw rating
1193.6
Projected new Weighed rating
1098.1
Projected new Weighted performance
859.1
Projected new final Raw rating (if new WP > new Raw)
1193.6
Projected new highest rating
1280.0
Projected new floor
780.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.6
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
1258.4
Current Weighted rating
1251.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1258.4
Current highest rating achieved
1258.4
Current floor (min rating allowed)
758.4
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)
±152.6
Current Raw change used (final)
0.0
Projected new Raw rating
1258.4
Projected new Weighed rating
1152.3
Projected new Weighted performance
414.1
Projected new final Raw rating (if new WP > new Raw)
1258.4
Projected new highest rating
1258.4
Projected new floor
758.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.4
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
4
Western Cape PS Individuals Championship 2024 (U11 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1435.6
1424.6
Analysis
3
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
3.5
1435.6
1424.6
Analysis
2
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1430.3
1416.6
Analysis
1
Hessequa Proewe 1 2024 (U11 Girls)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
4
2.5
1434.3
1416.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
Western Cape PS Individuals Championship 2024 (U11 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1435.6
1424.6
Analysis
22
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
3.5
1435.6
1424.6
Analysis
21
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1430.3
1416.6
Analysis
20
Hessequa Proewe 1 2024 (U11 Girls)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
4
2.5
1434.3
1416.9
Analysis
19
Western Cape Club Championships 2023 (Tier 2)
2023/10/21
2023/10/22
Eden District (WEG)
Standard
65
0.85
5
5
1.5
1515.1
1508.7
Analysis
18
Eden Top Schools 2023 (U11 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1519.6
1514.1
Analysis
17
Duivenhoks Biblioteek Blitz 2023 (Dag 2 A)
2023/07/04
2023/07/04
Eden District (WEG)
Blitz
5
0.18
5
5
4.0
1521.3
1200.0
Analysis
16
Western Cape PS Individuals 2023 (U9 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1516.0
1518.3
Analysis
15
Heidelberg Big Pumpkin Chess Tournament 2023 (C)
2023/04/01
2023/04/01
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1538.8
1542.0
Analysis
14
Eden Trails 1 2023 (U9 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1471.0
1491.1
Analysis
13
Hessequa Proewe 2 2023 (O9 Dogters)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1439.9
1469.7
Analysis
12
Hessequa Proewe 1 2023 (O9 Dogters)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1414.1
1442.2
Analysis
11
George Open 2022 (D)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1399.0
1427.5
Analysis
10
Hessequa Ontwikkeling 2022 (Laerskole)
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
30
0.60
5
5
4.0
1389.8
1148.6
Analysis
9
Western Cape Top Schools 2022 (U9 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1412.9
1464.0
Analysis
8
Eden Topskole 2022 (O9 Dogters)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
6
4
4.0
1383.4
1384.8
Analysis
7
Knysna Oyster Festival Rapid Chess 2022 (B)
2022/07/02
2022/07/02
Eden District (WEG)
Rapid
30
0.60
5
5
2.0
1411.8
1196.5
Analysis
6
OCF Youth Day Tournament 2022 (B)
2022/06/18
2022/06/18
Overberg (WOS)
Rapid
15
0.39
5
4
1.0
1440.9
1280.0
Analysis
5
Western Cape Schools 2022 (U9 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
5.0
1348.0
1343.8
Analysis
4
Eden Proewe 2 2022 (O9 Dogters)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1366.7
1367.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
12
2
10
13.0
54.2
35.4
1286.8
1322.2
White
12
7
1
4
7.5
62.5
106.3
1294.7
1401.0
Black
12
5
1
6
5.5
45.8
-35.4
1278.8
1243.4
Standard
All
24
12
2
10
13.0
54.2
35.4
1286.8
1322.2
White
12
7
1
4
7.5
62.5
106.3
1294.7
1401.0
Black
12
5
1
6
5.5
45.8
-35.4
1278.8
1243.4
Rapid
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
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
116
82
3
31
83.5
72.0
186.9
1225.4
1412.3
White
58
43
2
13
44.0
75.9
219.8
1217.9
1437.8
Black
58
39
1
18
39.5
68.1
153.9
1232.9
1386.7
Standard
All
93
67
3
23
68.5
73.7
201.1
1230.9
1432.0
White
46
35
2
9
36.0
78.3
240.2
1229.8
1470.0
Black
47
32
1
14
32.5
69.1
162.8
1231.9
1394.7
Rapid
All
18
11
0
7
11.0
61.1
94.4
1199.0
1293.5
White
9
5
0
4
5.0
55.6
47.2
1176.1
1223.3
Black
9
6
0
3
6.0
66.7
141.7
1221.9
1363.6
Blitz
All
5
4
0
1
4.0
80.0
255.0
1218.4
1473.4
White
3
3
0
0
3.0
100.0
425.0
1161.7
1586.7
Black
2
1
0
1
1.0
50.0
0.0
1303.6
1303.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2150135423
Johnson, A (Amber)
5
4.0
4
0
1
80.0
1412.8
255.0
1667.8
View list
2
2140135425
Saayman, B (Barendina)
4
4.0
4
0
0
100.0
1324.7
425.0
1749.7
View list
3
2140143227
Farland, A (Aquila)
3
3.0
3
0
0
100.0
1429.4
425.0
1854.4
View list
4
2130136579
Barkhuysen, A (Ankia)
3
2.0
2
0
1
66.7
1393.2
141.7
1534.9
View list
5
2140139124
Claassen, J (Jeneva)
2
2.0
2
0
0
100.0
1432.0
425.0
1857.0
View list
6
2140132050
Botha, G (Galeren)
2
2.0
2
0
0
100.0
1338.7
425.0
1763.7
View list
7
2130136588
Fox, C (Crystal)
2
2.0
2
0
0
100.0
1338.7
425.0
1763.7
View list
8
2130136783
Lamprecht, I (Isabella)
2
2.0
2
0
0
100.0
1277.7
425.0
1702.7
View list
9
2130130133
Le Roux, M (Melandi)
2
2.0
2
0
0
100.0
1329.3
425.0
1754.3
View list
10
2140152364
Pretorius, S (Sylvie)
2
2.0
2
0
0
100.0
1475.8
425.0
1900.8
View list
11
2130145239
Taute, W (Willene)
2
2.0
2
0
0
100.0
1383.4
425.0
1808.4
View list
12
2130108536
Van Zyl, L (Lisa)
2
2.0
2
0
0
100.0
1339.4
425.0
1764.4
View list
13
2130143231
Saayman, V (Veronique)
2
1.5
1
1
0
75.0
1423.0
212.5
1635.5
View list
14
2130193128
Oosthuizen, S (Shaania)
2
1.0
1
0
1
50.0
1432.9
0.0
1432.9
View list
15
2130136603
Zaaiman, J (Jana)
2
1.0
1
0
1
50.0
1398.5
0.0
1398.5
View list
16
1130135426
Moolman, E (Elzevir)
2
0.0
0
0
2
0.0
1530.0
-425.0
1105.0
View list
17
1120147378
Du Plessis, J (Jaun-Jacques)
1
1.0
1
0
0
100.0
1389.8
425.0
1814.8
View list
18
1120135819
Engel, T (Thomas)
1
1.0
1
0
0
100.0
1399.0
425.0
1824.0
View list
19
2140139659
Du Toit, M (Monika)
1
1.0
1
0
0
100.0
1435.6
425.0
1860.6
View list
20
2130136585
Fischer, C (Calinke)
1
1.0
1
0
0
100.0
1366.7
425.0
1791.7
View list