Chess South Africa
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Chess South Africa
Radia, D (Diya)
Dob:
2008/12/06 (U18)
Gender:
Female
Chess SA id:
208082677
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (12 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
1418.3
Curent Weighted rating
1434.8
Curent Weighted performance
1351.9
Current official/published rating (highest between Raw, WR and WP)
1434.8
Current floor (min rating allowed)
972.5
Current highest rating achieved
1472.5
Current K-factor
32
Games played this month
9
Score (S)
4.5
Expected score (We)
4.46
Difference (S-We)
0.04
Current Raw change (no limits, including tournament time weight)
1.3
Current min/max change allowed (with limits)
±121.5
Current Raw change used (final)
1.3
Projected new Raw rating
1419.6
Projected new Weighed rating
1435.7
Projected new Weighted performance
1351.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1435.7
Projected effective change (new Official - current Official)
+0.9
Projected new highest rating
1472.5
Projected new floor
972.5
Projected new K-facor
32
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
1419.2
Curent Weighted rating
1441.6
Curent Weighted performance
1356.0
Current official/published rating (highest between Raw, WR and WP)
1441.6
Current floor (min rating allowed)
984.5
Current highest rating achieved
1484.5
Current K-factor
32
Games played this month
9
Score (S)
4.5
Expected score (We)
4.53
Difference (S-We)
-0.03
Current Raw change (no limits, including tournament time weight)
-1.0
Current min/max change allowed (with limits)
±121.3
Current Raw change used (final)
-1.0
Projected new Raw rating
1418.2
Projected new Weighed rating
1442.4
Projected new Weighted performance
1356.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1442.4
Projected effective change (new Official - current Official)
+0.8
Projected new highest rating
1484.5
Projected new floor
984.5
Projected new K-facor
32
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
699.2
Curent Weighted rating
684.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
699.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
699.2
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)
±338.5
Current Raw change used (final)
0.0
Projected new Raw rating
699.2
Projected new Weighed rating
686.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
699.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
699.2
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
988.8
Curent Weighted rating
938.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
988.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
988.8
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)
±224.0
Current Raw change used (final)
0.0
Projected new Raw rating
988.8
Projected new Weighed rating
947.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
988.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
988.8
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U16 Girls)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
4.5
Main rating:
1418.3
Rating gain/loss:
1.3
Type rating:
1419.2
Rating gain/loss:
-1.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
South African Junior Closed Chess Championship 2024 (U16 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1418.3
1419.2
Analysis
4
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1472.5
1482.6
Analysis
3
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
1
0.0
1472.5
1482.6
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1467.9
1484.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1467.9
1484.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
64
South African Junior Closed Chess Championship 2024 (U16 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1418.3
1419.2
Analysis
63
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1472.5
1482.6
Analysis
62
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
1
0.0
1472.5
1482.6
Analysis
61
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1467.9
1484.5
Analysis
60
2024 Gauteng Inter-Region Chess Championship (U16 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1467.9
1484.5
Analysis
59
2023 Etienne Lewis Closed Tournament (U16)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1418.9
1427.2
Analysis
58
2023 Gauteng Top Schools (U15 Girls)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1418.9
1427.2
Analysis
57
Tshwane Chess FIDE Rated Blitz League 3 2023
2023/07/16
2023/07/16
Tshwane (GTP)
Blitz
5
0.18
9
9
4.0
1447.0
908.8
Analysis
56
2023 SA Schools Winter Games (U15 Girls)
2023/07/04
2023/07/06
West Rand (GWR)
Standard
65
0.85
7
7
4.5
1447.0
1450.9
Analysis
55
2023 Tshwane Chess FIDE Rated Blitz League 2
2023/06/11
2023/06/11
Tshwane (GTP)
Blitz
5
0.18
9
9
4.0
1453.0
820.8
Analysis
54
Gauteng Schools Individual Finals 2023 (U15 Girls)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1398.4
1399.1
Analysis
53
2023 Mid Gauteng Open Tournament (B)
2023/05/06
2023/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1398.4
1399.1
Analysis
52
2023 Tshwane South School District CLOSED Individual Championships (U15 Girls)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1375.3
1370.7
Analysis
51
2023 South African Junior Closed Chess Championships (U16 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
4.5
1375.3
1370.7
Analysis
50
Chris Greyling Open Tournament 2023 (BC)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1335.4
1334.6
Analysis
49
2023 Afrikaans Hoër Seunskool Open Chess Tournament (B)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1335.4
1334.6
Analysis
48
2023 Piet Robbertse Fide Rated Open Chess Tournament (B)
2023/02/04
2023/02/05
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1321.9
1316.6
Analysis
47
2023 Tshwane Chess Open Registration Tournament (B2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1295.3
1278.8
Analysis
46
2022 South African Junior Wild Card Chess Championships (U16 Girls)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
6
3.0
1327.0
1313.7
Analysis
45
2022 South African Junior Team Chess Championships (U14-U18 Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
1.5
1327.0
1313.7
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
11
3
10
12.5
52.1
17.7
1361.6
1379.3
White
10
4
1
5
4.5
45.0
-42.5
1375.2
1332.7
Black
14
7
2
5
8.0
57.1
60.7
1352.0
1412.7
Standard
All
24
11
3
10
12.5
52.1
17.7
1361.6
1379.3
White
10
4
1
5
4.5
45.0
-42.5
1375.2
1332.7
Black
14
7
2
5
8.0
57.1
60.7
1352.0
1412.7
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
353
184
31
138
199.5
56.5
55.4
1227.3
1282.7
White
173
93
14
66
100.0
57.8
66.3
1215.5
1281.9
Black
180
91
17
72
99.5
55.3
44.9
1238.6
1283.5
Standard
All
312
166
29
117
180.5
57.9
66.7
1206.4
1273.2
White
150
84
12
54
90.0
60.0
85.0
1186.0
1271.0
Black
162
82
17
63
90.5
55.9
49.8
1225.3
1275.2
Rapid
All
5
3
1
1
3.5
70.0
170.0
1324.9
1494.9
White
3
1
1
1
1.5
50.0
0.0
1296.1
1296.1
Black
2
2
0
0
2.0
100.0
425.0
1367.9
1792.9
Blitz
All
36
15
1
20
15.5
43.1
-59.0
1394.8
1335.8
White
20
8
1
11
8.5
42.5
-63.8
1425.1
1361.4
Black
16
7
0
9
7.0
43.8
-53.1
1357.0
1303.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
208048362
Reyneke, T (Talia)
9
7.5
6
3
0
83.3
1249.8
283.3
1533.1
View list
2
208088604
Monnig, E (Erika)
7
0.0
0
0
7
0.0
1196.8
-425.0
771.8
View list
3
2080096094
Padayachy, S (Shreya)
6
2.5
2
1
3
41.7
1352.6
-70.8
1281.8
View list
4
2090107167
Redelinghuys, M (Mia)
6
2.0
1
2
3
33.3
1260.7
-141.7
1119.1
View list
5
208078447
Timmerman, ME (Mischke)
5
2.5
2
1
2
50.0
946.2
0.0
946.2
View list
6
109083432
Vermeulen, T (Tiaan Leon)
4
4.0
4
0
0
100.0
1287.3
425.0
1712.3
View list
7
2090099192
Lodi, O (Olebogeng)
4
2.0
1
2
1
50.0
1256.8
0.0
1256.8
View list
8
1980136630
Chauke, N (Nicholus)
4
0.5
0
1
3
12.5
1368.3
-318.8
1049.6
View list
9
2090135221
Monteiro Correia, M (Maya)
3
2.5
2
1
0
83.3
1334.5
283.3
1617.8
View list
10
208059167
Oosthuizen, L (Luelsje)
3
2.5
2
1
0
83.3
1205.4
283.3
1488.7
View list
11
207079679
Sibanda, AP (Andile Patience)
3
2.0
2
0
1
66.7
1359.8
141.7
1501.5
View list
12
206084814
Stander, L (Lizanne)
3
2.0
2
0
1
66.7
1219.9
141.7
1361.6
View list
13
2080106625
Van Der Merwe, C (Clara)
3
2.0
2
0
1
66.7
1344.1
141.7
1485.7
View list
14
1080143163
Fidos, E (Eric)
3
1.5
1
1
1
50.0
1396.8
0.0
1396.8
View list
15
208068746
Snyders, M (Meya)
3
1.5
1
1
1
50.0
1360.9
0.0
1360.9
View list
16
110089428
Anderson, AP (Aidan)
3
1.0
1
0
2
33.3
1042.4
-141.7
900.8
View list
17
210088596
Louw, N (Nova)
3
1.0
1
0
2
33.3
1090.8
-141.7
949.1
View list
18
208089371
Coetzee, G (Gisele)
3
0.0
0
0
3
0.0
1334.8
-425.0
909.8
View list
19
207085410
Le Roux, C (Claire)
3
0.0
0
0
3
0.0
1360.7
-425.0
935.7
View list
20
208066161
Bhika, J (Jyotikka)
2
2.0
2
0
0
100.0
1363.5
425.0
1788.5
View list