Chess South Africa
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Chess South Africa
Strong, D (Davida)
Dob:
2008/06/02 (U18)
Gender:
Female
Chess SA id:
208082261
FIDE id:
Strong
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/02 (31 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
1643.4
Curent Weighted rating
1575.7
Curent Weighted performance
1584.1
Current official/published rating (highest between Raw, WR and WP)
1643.4
Current floor (min rating allowed)
1143.4
Current highest rating achieved
1643.4
Current K-factor
28
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)
±88.2
Current Raw change used (final)
0.0
Projected new Raw rating
1643.4
Projected new Weighed rating
1581.9
Projected new Weighted performance
1584.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1643.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1643.4
Projected new floor
1143.4
Projected new K-facor
28
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
1644.1
Curent Weighted rating
1568.3
Curent Weighted performance
1587.4
Current official/published rating (highest between Raw, WR and WP)
1644.1
Current floor (min rating allowed)
1148.8
Current highest rating achieved
1648.8
Current K-factor
28
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)
±88.1
Current Raw change used (final)
0.0
Projected new Raw rating
1644.1
Projected new Weighed rating
1575.2
Projected new Weighted performance
1587.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1644.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1648.8
Projected new floor
1148.8
Projected new K-facor
28
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
1645.2
Curent Weighted rating
1139.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1645.2
Current floor (min rating allowed)
1145.2
Current highest rating achieved
1645.2
Current K-factor
28
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)
±87.9
Current Raw change used (final)
0.0
Projected new Raw rating
1645.2
Projected new Weighed rating
1193.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1645.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1645.2
Projected new floor
1145.2
Projected new K-facor
28
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
686.4
Curent Weighted rating
686.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
686.4
Current floor (min rating allowed)
1145.2
Current highest rating achieved
686.4
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)
±344.7
Current Raw change used (final)
0.0
Projected new Raw rating
686.4
Projected new Weighed rating
686.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
686.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
686.4
Projected new floor
1145.2
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
South African Closed Chess Championship 2024 (Ladies)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
5.5
1607.0
1606.9
Analysis
1
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
8
2.0
1605.0
1593.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
56
South African Closed Chess Championship 2024 (Ladies)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
5.5
1607.0
1606.9
Analysis
55
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
8
2.0
1605.0
1593.5
Analysis
54
Bojanala's Merry ChessMas 2023 (Queens)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1562.2
1554.9
Analysis
53
2023 Moja Chess Extravaganza (Ladies)
2023/09/30
2023/10/04
Frances Baard (NCF)
Standard
120
1.00
9
9
5.0
1542.6
1530.0
Analysis
52
FIDE World Youth U16 Chess Olympiad 2023
2023/08/13
2023/08/18
Netherlands (NED)
Rapid
55
0.80
9
8
4.0
1548.9
845.6
Analysis
51
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
4.0
1543.0
686.4
Analysis
50
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1571.6
1565.3
Analysis
49
2022 South African Junior Team Chess Championships (U20 Open+Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
6.0
1521.5
1518.0
Analysis
48
World Youth Chess Championships 2022
2022/09/06
2022/09/16
Romania (ROU)
Standard
120
1.00
11
11
5.5
1579.2
1574.3
Analysis
47
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
4.0
1579.5
1570.1
Analysis
46
2022 Mid Gauteng Open (A)
2022/05/07
2022/05/07
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1614.1
1608.2
Analysis
45
South African Junior Closed Chess Championships 2022 (U14 Girls)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
10
9.5
1588.6
1584.7
Analysis
44
2022 Gauteng Interregion (U20 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1607.0
1607.1
Analysis
43
Grey College Team Championship 2022 (A)
2022/02/18
2022/02/19
Mangaung (FMB)
Standard
60
0.83
5
5
3.5
1607.0
1607.1
Analysis
42
2021 Blou Bul Tournament (A)
2021/04/10
2021/04/10
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1596.8
1594.5
Analysis
41
Ekurhuleni Chess Chessa Open 2021 (Elite)
2021/03/27
2021/03/28
Ekurhuleni (GE)
Standard
90
0.94
5
5
1.0
1621.5
1620.5
Analysis
40
The King`s Cup League 2020 (A)
2020/03/07
2020/03/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1569.4
1571.3
Analysis
39
2020 Waterkloof Open (A)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1569.4
1571.3
Analysis
38
JNW Club - Trinityhouse Randpark Ridge Open 2020 (A)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1484.1
1482.2
Analysis
37
2020 Blou Bul (A)
2020/02/15
2020/02/15
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1484.1
1482.2
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
6
3
10
7.5
39.5
-89.5
1759.5
1670.0
White
10
4
2
4
5.0
50.0
0.0
1717.3
1717.3
Black
9
2
1
6
2.5
27.8
-188.9
1806.3
1617.4
Standard
All
19
6
3
10
7.5
39.5
-89.5
1759.5
1670.0
White
10
4
2
4
5.0
50.0
0.0
1717.3
1717.3
Black
9
2
1
6
2.5
27.8
-188.9
1806.3
1617.4
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
349
174
53
122
200.5
57.4
63.3
1355.1
1418.4
White
178
89
28
61
103.0
57.9
66.9
1350.9
1417.8
Black
171
85
25
61
97.5
57.0
59.6
1359.4
1419.1
Standard
All
336
167
51
118
192.5
57.3
62.0
1353.2
1415.2
White
172
85
28
59
99.0
57.6
64.2
1351.1
1415.3
Black
164
82
23
59
93.5
57.0
59.6
1355.4
1415.0
Rapid
All
13
7
2
4
8.0
61.5
98.1
1404.8
1502.9
White
6
4
0
2
4.0
66.7
141.7
1347.0
1488.7
Black
7
3
2
2
4.0
57.1
60.7
1454.3
1515.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
207069536
Boshoma, C (Chisomo)
5
4.0
3
2
0
80.0
1389.9
255.0
1644.9
View list
2
176085227
Nkuna, A (Andrew)
5
3.0
3
0
2
60.0
1431.5
85.0
1516.5
View list
3
2090099192
Lodi, O (Olebogeng)
4
4.0
4
0
0
100.0
1516.2
425.0
1941.2
View list
4
208073206
Fauconier, A (Amber)
3
3.0
3
0
0
100.0
1542.6
425.0
1967.6
View list
5
207082268
Badenhorst, C (Chloe)
3
2.0
2
0
1
66.7
1354.3
141.7
1496.0
View list
6
208088218
Mackintosh, M (Michaella)
3
2.0
2
0
1
66.7
998.4
141.7
1140.1
View list
7
109069454
Sathish, A (Abinavah)
3
2.0
2
0
1
66.7
1545.5
141.7
1687.1
View list
8
107086377
Jacobs, TB (Tiaan Benjamin)
3
1.5
1
1
1
50.0
1262.6
0.0
1262.6
View list
9
103046660
Schroeder, D (Daniel)
3
1.5
1
1
1
50.0
1516.3
0.0
1516.3
View list
10
1020104104
Bezuidenhout, LP (Lian)
3
0.5
0
1
2
16.7
1594.4
-283.3
1311.1
View list
11
106035283
Smit, YH (Yoshua)
3
0.5
0
1
2
16.7
1353.4
-283.3
1070.1
View list
12
203010232
Gardiner, N (Noa)
2
2.0
2
0
0
100.0
1545.5
425.0
1970.5
View list
13
209083780
Grootboom, C (Chante)
2
2.0
2
0
0
100.0
1529.2
425.0
1954.2
View list
14
207085410
Le Roux, C (Claire)
2
2.0
2
0
0
100.0
1284.7
425.0
1709.7
View list
15
1100103439
Mungal, E (Ethan)
2
2.0
2
0
0
100.0
1607.7
425.0
2032.7
View list
16
206048391
Naidoo, M (Mira)
2
2.0
2
0
0
100.0
1335.7
425.0
1760.7
View list
17
205060751
Petlele, M (Motheo)
2
2.0
2
0
0
100.0
1552.4
425.0
1977.4
View list
18
102035132
Smit, CM (Carlo)
2
2.0
2
0
0
100.0
1456.8
425.0
1881.8
View list
19
109059744
Voigt, D (Daniel)
2
2.0
2
0
0
100.0
926.5
425.0
1351.5
View list
20
203043153
Woest, M (Megan)
2
2.0
2
0
0
100.0
926.5
425.0
1351.5
View list