Chess South Africa
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Chess South Africa
Reddy, S (Siona)
Dob:
2006/07/10 (U20)
Gender:
Female
Chess SA id:
206066516
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2023/06/24 (329 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
Curent Raw rating
1122.9
Curent Weighted rating
1130.0
Curent Weighted performance
938.2
Current official/published rating (highest between Raw, WR and WP)
1130.0
Current floor (min rating allowed)
721.2
Current highest rating achieved
1221.2
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)
±185.1
Current Raw change used (final)
0.0
Projected new Raw rating
1122.9
Projected new Weighed rating
1127.9
Projected new Weighted performance
938.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1127.9
Projected effective change (new Official - current Official)
-2.0
Projected new highest rating
1221.2
Projected new floor
721.2
Projected new K-facor
36
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
Curent Raw rating
1102.6
Curent Weighted rating
1113.5
Curent Weighted performance
885.3
Current official/published rating (highest between Raw, WR and WP)
1113.5
Current floor (min rating allowed)
711.7
Current highest rating achieved
1211.7
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)
±190.5
Current Raw change used (final)
0.0
Projected new Raw rating
1102.6
Projected new Weighed rating
1111.0
Projected new Weighted performance
885.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.0
Projected effective change (new Official - current Official)
-2.6
Projected new highest rating
1211.7
Projected new floor
711.7
Projected new K-facor
36
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
Curent Raw rating
968.8
Curent Weighted rating
938.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
968.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
968.8
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)
±230.5
Current Raw change used (final)
0.0
Projected new Raw rating
968.8
Projected new Weighed rating
943.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
968.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
968.8
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
561.6
Curent Weighted rating
561.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
561.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
561.6
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)
±411.8
Current Raw change used (final)
0.0
Projected new Raw rating
561.6
Projected new Weighed rating
561.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
561.6
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
561.6
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
27
2023 KZN Winter Schools Selections (U18 Girls)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
3.5
1105.6
851.6
Analysis
26
2023 South African Junior Closed Chess Championships (U18 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
8
1.0
1136.2
1131.8
Analysis
25
2022 South African Junior Wild Card Chess Championships (U18+U20 Girls)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1221.2
1211.7
Analysis
24
2022 South African Junior Team Chess Championships (U18 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
1221.2
1211.7
Analysis
23
Ilembe Youth Trials 2022 (U20)
2022/04/23
2022/04/23
iLembe (KIK)
Standard
60
0.83
5
5
3.0
1202.1
1178.9
Analysis
22
2019 South African Junior Team Championships (U14C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1119.3
1085.3
Analysis
21
Ballito Junction Rapid Chess Challenge 2019 (Senior Primary)
2019/08/24
2019/08/24
iLembe (KIK)
Rapid
15
0.39
5
3
1.0
1142.0
848.8
Analysis
20
Dolphin Coast Term III 2019 (Open)
2019/08/13
2019/08/13
iLembe (KIK)
Standard
60
0.83
5
4
1.0
1142.0
1110.1
Analysis
19
iLembe Youth Chess Championship 2019 (U14)
2019/07/27
2019/07/27
iLembe (KIK)
Standard
60
0.83
5
5
2.0
1121.3
1047.8
Analysis
18
iLembe Youth Trials 2019 (Senior Primary)
2019/07/13
2019/07/13
iLembe (KIK)
Standard
60
0.83
5
4
2.0
1121.3
1047.8
Analysis
17
Centenary Chess Tournament 2019 (Senior Primary)
2019/05/11
2019/05/11
iLembe (KIK)
Rapid
30
0.60
6
6
4.0
988.2
698.8
Analysis
16
Dolphin Coast Chess Club Term 2 2019 (Open)
2019/05/07
2019/06/04
iLembe (KIK)
Standard
60
0.83
5
5
3.5
1038.1
968.2
Analysis
15
Dolphin Coast Chess Club Term 1 2019
2019/03/22
2019/03/22
iLembe (KIK)
Standard
60
0.83
5
5
1.0
1000.2
982.6
Analysis
14
South African Junior Team Championships 2018 (U14B Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
4.0
1030.6
1007.4
Analysis
13
10th Jacob G Zuma Foundation 2018 (Open)
2018/12/07
2018/12/09
iLembe (KIK)
Standard
60
0.83
6
5
1.0
1030.6
1007.4
Analysis
12
Ilembe Youth Closed 2018 (U14-U18)
2018/10/21
2018/10/21
iLembe (KIK)
Standard
60
0.83
5
4
0.0
1081.7
1069.8
Analysis
11
Dolphin Coast Club Term 3 2018
2018/08/07
2018/09/05
iLembe (KIK)
Standard
60
0.83
5
5
3.0
1056.1
1035.0
Analysis
10
Ilembe Youth Trials 2 2018 (U14)
2018/07/21
2018/07/21
iLembe (KIK)
Standard
60
0.83
5
5
2.0
1074.0
1052.6
Analysis
9
Umhlali Centenary Chess Rapid 2018 (Senior Primary)
2018/05/19
2018/05/19
iLembe (KIK)
Rapid
30
0.60
6
6
5.0
994.3
561.6
Analysis
8
Ilembe Schools District Trials 2018 (U13 Girls)
2018/05/12
2018/05/12
iLembe (KIK)
Standard
60
0.83
5
5
4.0
994.3
998.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
143
65
7
71
68.5
47.9
-17.8
1102.8
1084.9
White
73
33
2
38
34.0
46.6
-29.1
1104.9
1075.8
Black
70
32
5
33
34.5
49.3
-6.1
1100.5
1094.4
Standard
All
121
53
4
64
55.0
45.5
-38.6
1100.1
1061.4
White
62
28
1
33
28.5
46.0
-34.3
1100.9
1066.6
Black
59
25
3
31
26.5
44.9
-43.2
1099.2
1056.0
Rapid
All
22
12
3
7
13.5
61.4
96.6
1117.6
1214.2
White
11
5
1
5
5.5
50.0
0.0
1127.7
1127.7
Black
11
7
2
2
8.0
72.7
193.2
1107.5
1300.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106060117
Govender, R (Reolan)
7
1.5
1
1
5
21.4
1004.5
-242.9
761.7
View list
2
206060121
Moodliar, K (Kamaya)
5
0.5
0
1
4
10.0
970.8
-340.0
630.8
View list
3
207068628
Mkhize, G (Gcina)
4
2.0
2
0
2
50.0
1078.0
0.0
1078.0
View list
4
107060125
Padayachee, K (Kiegan)
4
0.0
0
0
4
0.0
990.9
-425.0
565.9
View list
5
107077470
Zubek, H (Haydn)
3
3.0
3
0
0
100.0
914.0
425.0
1339.0
View list
6
206088651
Bothma, L (Liandri)
2
2.0
2
0
0
100.0
1178.7
425.0
1603.7
View list
7
206080739
Govender, P (Perakini)
2
2.0
2
0
0
100.0
1047.1
425.0
1472.1
View list
8
106066513
Jones, J (Janash)
2
2.0
2
0
0
100.0
661.4
425.0
1086.3
View list
9
208079424
Lobo, A (Abrianna)
2
2.0
2
0
0
100.0
784.8
425.0
1209.8
View list
10
108088443
Durocher-Yvan, R (Raphael)
2
1.0
1
0
1
50.0
1068.2
0.0
1068.2
View list
11
107066512
Henwood-Fox, G (Guy)
2
1.0
1
0
1
50.0
1025.2
0.0
1025.2
View list
12
2060133808
Mafinya, T (Thama)
2
1.0
1
0
1
50.0
1178.7
0.0
1178.7
View list
13
206047497
Datharam, A (Aarti)
2
0.0
0
0
2
0.0
892.8
-425.0
467.8
View list
14
205004863
Claassen, G (Gabriella)
2
0.0
0
0
2
0.0
1178.7
-425.0
753.7
View list
15
105068632
Gounder, R (Rowan)
2
0.0
0
0
2
0.0
873.9
-425.0
448.9
View list
16
105069975
Hasanbashaj, K (Kyron)
2
0.0
0
0
2
0.0
1068.9
-425.0
643.9
View list
17
205086771
Jacobs, L (Lenita)
2
0.0
0
0
2
0.0
1178.7
-425.0
753.7
View list
18
2050107443
Madiya, F (Fezile)
2
0.0
0
0
2
0.0
1068.1
-425.0
643.1
View list
19
105047509
Naidoo, D (Deshan)
2
0.0
0
0
2
0.0
1077.8
-425.0
652.8
View list
20
108068143
Peter, J (Jordan)
2
0.0
0
0
2
0.0
901.8
-425.0
476.8
View list