Chess South Africa
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Chess South Africa
Fredericks, D (Devone)
Dob:
2002/12/17 (Adult)
Gender:
Female
Chess SA id:
202046590
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2020/02/15 (1742 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
1044.8
Current Weighted rating
1044.8
Current Weighted performance
338.4
Current official/published rating (highest between Raw, WR and WP)
1044.8
Current highest rating achieved
1044.8
Current floor (min rating allowed)
544.8
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)
±206.8
Current Raw change used (final)
0.0
Projected new Raw rating
1044.8
Projected new Weighed rating
961.2
Projected new Weighted performance
338.4
Projected new final Raw rating (if new WP > new Raw)
1044.8
Projected new highest rating
1044.8
Projected new floor
544.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1044.8
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
1076.4
Current Weighted rating
1076.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1076.4
Current highest rating achieved
1076.4
Current floor (min rating allowed)
576.4
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)
±197.7
Current Raw change used (final)
0.0
Projected new Raw rating
1076.4
Projected new Weighed rating
990.3
Projected new Weighted performance
321.8
Projected new final Raw rating (if new WP > new Raw)
1076.4
Projected new highest rating
1076.4
Projected new floor
576.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1076.4
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
809.2
Current Weighted rating
809.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
809.2
Current highest rating achieved
851.0
Current floor (min rating allowed)
500.0
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)
±289.4
Current Raw change used (final)
0.0
Projected new Raw rating
809.2
Projected new Weighed rating
744.5
Projected new Weighted performance
130.8
Projected new final Raw rating (if new WP > new Raw)
809.2
Projected new highest rating
851.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
809.2
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
840.0
Current Weighted rating
840.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
840.0
Current highest rating achieved
851.0
Current floor (min rating allowed)
500.0
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)
±276.9
Current Raw change used (final)
0.0
Projected new Raw rating
840.0
Projected new Weighed rating
772.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
851.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
840.0
Projected effective change (new Official - current Official)
=0.0
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
6
Bo-Weskus Skole Prestige 2020 (O15+O18 Dogters)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
3.0
989.0
1020.0
Analysis
5
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O18 Dogters)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
4.0
947.5
989.2
Analysis
4
Bo-Weskus Skole Skaak Prestige 2019 (Ope Dogters)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
7
4.0
918.2
746.4
Analysis
3
Western Cape Kings & Queens 2018 (Girls)
2018/10/20
2018/10/20
Cape Winelands (WCW)
Rapid
30
0.60
5
4
0.0
970.5
840.0
Analysis
2
Western Cape Schools Individuals 2018 (U18 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
3.5
968.2
994.4
Analysis
1
West Coast Schools Prestige Individual Championship 2018 (U18 Girls)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
6
6.0
840.0
840.0
Analysis
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
35
18
5
12
20.5
58.6
72.9
1007.4
1080.2
White
16
7
3
6
8.5
53.1
26.6
1009.5
1036.0
Black
19
11
2
6
12.0
63.2
111.8
1005.6
1117.5
Standard
All
24
14
5
5
16.5
68.8
159.4
1021.9
1181.3
White
11
6
3
2
7.5
68.2
154.5
1025.2
1179.7
Black
13
8
2
3
9.0
69.2
163.5
1019.1
1182.6
Rapid
All
11
4
0
7
4.0
36.4
-115.9
975.8
859.9
White
5
1
0
4
1.0
20.0
-255.0
975.0
720.0
Black
6
3
0
3
3.0
50.0
0.0
976.4
976.4
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
201050210
Erasmus, C (Chantesque)
3
3.0
3
0
0
100.0
918.6
425.0
1343.6
View list
2
200093525
Kamfer, H (Henriette)
2
2.0
2
0
0
100.0
893.8
425.0
1318.8
View list
3
202035041
Slimmert, L (Lydine)
2
1.5
1
1
0
75.0
893.8
212.5
1106.3
View list
4
201014683
Julies, GA (Gerchly-Ann)
2
1.0
1
0
1
50.0
904.1
0.0
904.1
View list
5
202052302
Stemmet, Z (Zoe)
2
1.0
1
0
1
50.0
969.4
0.0
969.4
View list
6
205078542
Cloete, R (Roberta)
2
0.5
0
1
1
25.0
953.6
-212.5
741.1
View list
7
202047580
Arries, T (Taryn)
1
1.0
1
0
0
100.0
968.2
425.0
1393.2
View list
8
2050110526
Jantjies, J (Jo-Ann)
1
1.0
1
0
0
100.0
918.2
425.0
1343.2
View list
9
2000099751
Hickman, S (Storhm)
1
1.0
1
0
0
100.0
840.0
425.0
1265.0
View list
10
202071981
Klasse, B (Barrunique)
1
1.0
1
0
0
100.0
840.0
425.0
1265.0
View list
11
205060329
Maletta, L (Legene)
1
1.0
1
0
0
100.0
989.0
425.0
1414.0
View list
12
203002584
Booyse, C (Chloe)
1
1.0
1
0
0
100.0
947.5
425.0
1372.5
View list
13
2040110529
Mtsewu, Z (Zintle)
1
1.0
1
0
0
100.0
918.2
425.0
1343.2
View list
14
205083975
Owies, L (Lehanna)
1
1.0
1
0
0
100.0
918.2
425.0
1343.2
View list
15
206078547
Petro, Y (Yulin)
1
1.0
1
0
0
100.0
989.0
425.0
1414.0
View list
16
2050110524
Snell, M (Mickaylen)
1
1.0
1
0
0
100.0
918.2
425.0
1343.2
View list
17
205068708
Geldenhuys, M (Mar-Rochelle)
1
0.5
0
1
0
50.0
989.0
0.0
989.0
View list
18
202051968
Fredericks, J (Janine)
1
0.5
0
1
0
50.0
968.2
0.0
968.2
View list
19
202035298
Smith, A (Alchanka)
1
0.5
0
1
0
50.0
947.5
0.0
947.5
View list
20
202058954
Manuel, S (Simone)
1
0.0
0
0
1
0.0
970.5
-425.0
545.5
View list