Chess South Africa
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Chess South Africa
Du Preez-Gratz, C (Claire)
Dob:
2007/07/30 (U18)
Gender:
Female
Chess SA id:
207072977
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2019/05/19 (1826 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
1173.5
Curent Weighted rating
1173.5
Curent Weighted performance
435.1
Current official/published rating (highest between Raw, WR and WP)
1173.5
Current floor (min rating allowed)
673.5
Current highest rating achieved
1173.5
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)
±172.2
Current Raw change used (final)
0.0
Projected new Raw rating
1173.5
Projected new Weighed rating
1173.5
Projected new Weighted performance
435.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1173.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1173.5
Projected new floor
673.5
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
1159.8
Curent Weighted rating
1159.8
Curent Weighted performance
430.0
Current official/published rating (highest between Raw, WR and WP)
1159.8
Current floor (min rating allowed)
659.8
Current highest rating achieved
1159.8
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)
±175.6
Current Raw change used (final)
0.0
Projected new Raw rating
1159.8
Projected new Weighed rating
1159.8
Projected new Weighted performance
430.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1159.8
Projected new floor
659.8
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
661.6
Curent Weighted rating
661.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
661.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
661.6
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)
±357.1
Current Raw change used (final)
0.0
Projected new Raw rating
661.6
Projected new Weighed rating
661.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
661.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
661.6
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
586.9
Curent Weighted rating
566.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
586.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
586.9
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)
±397.2
Current Raw change used (final)
0.0
Projected new Raw rating
586.9
Projected new Weighed rating
568.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
586.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
586.9
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
16
Western Cape Schools Individuals 2019 (U13 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.5
1097.5
1143.0
Analysis
15
Eden Trials 3 2019 (U14 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1097.5
1143.0
Analysis
14
Eden Trials 2 2019 (U14 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1033.0
1066.7
Analysis
13
Eden Trials 1 2019 (U14 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
983.9
1004.4
Analysis
12
George Trials 3 2019 (U14)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
5
3.0
965.9
963.2
Analysis
11
Triangular 1 GEO-MOSS-PAC 2019
2019/02/20
2019/02/20
Eden District (WEG)
Blitz
7
0.23
8
8
1.0
965.9
661.6
Analysis
10
George Trials 2 2019 (U14)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
965.9
963.2
Analysis
9
George Trials 1 2019 (U14)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
5
3.0
953.6
949.2
Analysis
8
South African Junior Team Championships 2018 (U12A Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
0.0
1052.0
1053.6
Analysis
7
Western Cape Schools Individuals 2018 (U11 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
4.0
945.9
949.0
Analysis
6
EDENSC Closed 3 2018 (U12 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
3.0
945.9
949.0
Analysis
5
EDENSC Closed 2 2018 (U12 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
3.0
835.1
860.4
Analysis
4
EDENSC Closed 1 2018 (U12 Boys)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
761.7
774.4
Analysis
3
George Trails 3 2018 (U12)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
5
3.0
743.4
754.4
Analysis
2
George Trails 1 2018 (U12)
2018/01/27
2018/01/27
Eden District (WEG)
Standard
60
0.83
5
5
4.0
661.6
661.6
Analysis
1
South African Junior Team Championships 2017 (U12 Girls)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
661.6
661.6
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
88
43
3
42
44.5
50.6
4.8
997.8
1002.6
White
44
26
2
16
27.0
61.4
96.6
978.0
1074.6
Black
44
17
1
26
17.5
39.8
-86.9
1017.6
930.7
Standard
All
80
42
3
35
43.5
54.4
37.2
992.2
1029.4
White
40
25
2
13
26.0
65.0
127.5
970.4
1097.9
Black
40
17
1
22
17.5
43.8
-53.1
1014.0
960.9
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
8
1
0
7
1.0
12.5
-318.8
1053.5
734.8
White
4
1
0
3
1.0
25.0
-212.5
1053.5
841.0
Black
4
0
0
4
0.0
0.0
-425.0
1053.5
628.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107075029
Botha, D (Daniel)
4
3.0
3
0
1
75.0
886.8
212.5
1099.3
View list
2
107086420
Kruger, S (Sachin)
3
1.0
1
0
2
33.3
961.8
-141.7
820.1
View list
3
1070098418
Jordaan, T (Thor)
3
0.0
0
0
3
0.0
926.2
-425.0
501.2
View list
4
1060108566
Sambo, J (Jendrio)
2
2.0
2
0
0
100.0
1008.5
425.0
1433.5
View list
5
107082959
Geduld, L (Lucian)
2
1.0
1
0
1
50.0
789.3
0.0
789.3
View list
6
207061368
Goosen, M (Mignon)
2
1.0
1
0
1
50.0
856.8
0.0
856.8
View list
7
207082958
Kuyler, L (Luzandri)
2
1.0
1
0
1
50.0
955.9
0.0
955.9
View list
8
108085297
Michaels, E (Enrico)
2
1.0
1
0
1
50.0
702.5
0.0
702.5
View list
9
107082961
Baadjies, B (Bradley)
2
0.0
0
0
2
0.0
965.9
-425.0
540.9
View list
10
103061042
Gelderbloem, C (Craigan)
2
0.0
0
0
2
0.0
965.9
-425.0
540.9
View list
11
198013875
Jansen Van Rensburg, R (Ruan)
2
0.0
0
0
2
0.0
965.9
-425.0
540.9
View list
12
105091176
Meyer, J (Jared)
2
0.0
0
0
2
0.0
965.9
-425.0
540.9
View list
13
108085303
Booysen, S (Simon)
1
1.0
1
0
0
100.0
743.4
425.0
1168.4
View list
14
207064249
Boje, C (Carissa)
1
1.0
1
0
0
100.0
661.6
425.0
1086.6
View list
15
1050107890
Campher, L (Luwiaan)
1
1.0
1
0
0
100.0
1033.0
425.0
1458.0
View list
16
108082219
Brits, B (Brandon)
1
1.0
1
0
0
100.0
661.6
425.0
1086.6
View list
17
1070108561
April, D (Devlon)
1
1.0
1
0
0
100.0
1033.0
425.0
1458.0
View list
18
207072974
Carstens, I (Ineke)
1
1.0
1
0
0
100.0
743.4
425.0
1168.4
View list
19
107088318
Daniels, Z (Zenidene)
1
1.0
1
0
0
100.0
945.9
425.0
1370.9
View list
20
1070108189
Frans, F (Firston)
1
1.0
1
0
0
100.0
953.6
425.0
1378.6
View list