Chess South Africa
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Chess South Africa
Du Preez, D (Donnalee)
Dob:
2013/07/19 (U12)
Gender:
Female
Chess SA id:
2130303333
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/04 (51 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
1339.2
Current Weighted rating
1239.9
Current Weighted performance
1399.5
Current official/published rating (highest between Raw, WR and WP)
1399.5
Current highest rating achieved
1339.2
Current floor (min rating allowed)
839.2
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)
±136.0
Current Raw change used (final)
0.0
Projected new Raw rating
1339.2
Projected new Weighed rating
1142.1
Projected new Weighted performance
1399.5
Projected new final Raw rating (if new WP > new Raw)
1399.5
Projected new highest rating
1399.5
Projected new floor
899.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1399.5
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
1354.4
Current Weighted rating
1245.7
Current Weighted performance
1399.5
Current official/published rating (highest between Raw, WR and WP)
1399.5
Current highest rating achieved
1354.4
Current floor (min rating allowed)
854.4
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)
±133.1
Current Raw change used (final)
0.0
Projected new Raw rating
1354.4
Projected new Weighed rating
1147.6
Projected new Weighted performance
1399.5
Projected new final Raw rating (if new WP > new Raw)
1399.5
Projected new highest rating
1399.5
Projected new floor
899.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1399.5
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
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Gauteng Top Schools 2024 (U13 Girls)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1310.5
1322.7
Analysis
5
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1296.8
1313.7
Analysis
4
2024 Tshwane North School District Team League Finals (U13 Girls)
2024/08/02
2024/08/02
Tshwane (GTP)
Standard
60
0.83
3
1
1.0
1282.5
1297.1
Analysis
3
2024 Tshwane North School District Cluster 4 & 5 Team League (U11)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
3
2
2.0
1257.4
1267.6
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U11 Girls)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Gauteng Top Schools 2024 (U13 Girls)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1310.5
1322.7
Analysis
5
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1296.8
1313.7
Analysis
4
2024 Tshwane North School District Team League Finals (U13 Girls)
2024/08/02
2024/08/02
Tshwane (GTP)
Standard
60
0.83
3
1
1.0
1282.5
1297.1
Analysis
3
2024 Tshwane North School District Cluster 4 & 5 Team League (U11)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
3
2
2.0
1257.4
1267.6
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U11 Girls)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
23
16
1
6
16.5
71.7
184.8
1232.1
1416.9
White
11
8
1
2
8.5
77.3
231.8
1236.9
1468.8
Black
12
8
0
4
8.0
66.7
141.7
1227.7
1369.4
Standard
All
23
16
1
6
16.5
71.7
184.8
1232.1
1416.9
White
11
8
1
2
8.5
77.3
231.8
1236.9
1468.8
Black
12
8
0
4
8.0
66.7
141.7
1227.7
1369.4
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
23
16
1
6
16.5
71.7
184.8
1232.1
1416.9
White
11
8
1
2
8.5
77.3
231.8
1236.9
1468.8
Black
12
8
0
4
8.0
66.7
141.7
1227.7
1369.4
Standard
All
23
16
1
6
16.5
71.7
184.8
1232.1
1416.9
White
11
8
1
2
8.5
77.3
231.8
1236.9
1468.8
Black
12
8
0
4
8.0
66.7
141.7
1227.7
1369.4
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2110159816
Du Toit, L (Leoné)
1
1.0
1
0
0
100.0
1282.5
425.0
1707.5
View list
2
2110312142
Sambo, Z (Zinhle)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
3
2110191308
Retief, C (Cedine)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
4
2130310476
Sono, G (Gift)
1
1.0
1
0
0
100.0
1296.8
425.0
1721.8
View list
5
1140303325
Prinsloo, P (Pieter)
1
1.0
1
0
0
100.0
1257.4
425.0
1682.4
View list
6
1140159884
Pretorius, M (Marco)
1
1.0
1
0
0
100.0
1257.4
425.0
1682.4
View list
7
2120143318
Ncube, A (Ashanti)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
8
2140303649
Mthembu, O (Omlemo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2140303339
Mphanya, R (Rorisang)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2130303647
Molekoa, N (Neo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2130310466
Molefe, K (Kelobogile)
1
1.0
1
0
0
100.0
1296.8
425.0
1721.8
View list
12
2130307769
Masiya, R (Rerilwe)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
13
2150156029
Mashilo, B (Bygrace)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2130300885
Lombard, L (Lene)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
2130310455
Khan, H (Hibba)
1
1.0
1
0
0
100.0
1296.8
425.0
1721.8
View list
16
2130303341
Van Niekerk, L (Leane')
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
2140303335
Janse Van Rensburg, D (Danike)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
18
2130143059
Smith, L (Leah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
2120155234
Smith, A (Amore)
1
0.0
0
0
1
0.0
1310.5
-425.0
885.5
View list
20
2140135150
Prinsloo, V (Veronique)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list