Chess South Africa
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Chess South Africa
Davids, C (Cathrien)
Dob:
2014/01/07 (U12)
Gender:
Female
Chess SA id:
2140192197
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (15 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
1147.2
Current Weighted rating
1190.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.1
Current highest rating achieved
1174.1
Current floor (min rating allowed)
674.1
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
1.84
Difference (S-We)
0.13
Current Raw change (no limits, including tournament time weight)
5.3
Current min/max change allowed (with limits)
±178.8
Current Raw change used (final)
5.3
Projected new Raw rating
1152.5
Projected new Weighed rating
1094.5
Projected new Weighted performance
859.1
Projected new final Raw rating (if new WP > new Raw)
1152.5
Projected new highest rating
1174.1
Projected new floor
674.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1152.5
Projected effective change (new Official - current Official)
-37.6
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
1138.0
Current Weighted rating
1188.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.1
Current highest rating achieved
1168.4
Current floor (min rating allowed)
668.4
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
1.82
Difference (S-We)
0.18
Current Raw change (no limits, including tournament time weight)
7.2
Current min/max change allowed (with limits)
±181.1
Current Raw change used (final)
7.2
Projected new Raw rating
1145.2
Projected new Weighed rating
1092.6
Projected new Weighted performance
859.1
Projected new final Raw rating (if new WP > new Raw)
1145.2
Projected new highest rating
1168.4
Projected new floor
668.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1145.2
Projected effective change (new Official - current Official)
-42.9
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
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1200.0
Current floor (min rating allowed)
700.0
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournament:
FIDE in the West 2024 (U12)
Start:
2024/06/08
End:
2024/06/08
Host:
GWR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1147.2
Rating gain/loss:
5.3
Type rating:
1138.0
Rating gain/loss:
7.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
FIDE in the West 2024 (U12)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1147.2
1138.0
Analysis
2
2024 D2 Schools Individuals (U11 Girls)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1174.1
1168.4
Analysis
1
2024 West Rand Open (U12)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
FIDE in the West 2024 (U12)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1147.2
1138.0
Analysis
2
2024 D2 Schools Individuals (U11 Girls)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1174.1
1168.4
Analysis
1
2024 West Rand Open (U12)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
4
1
9
4.5
32.1
-151.8
1237.7
1085.9
White
7
1
1
5
1.5
21.4
-242.9
1248.4
1005.5
Black
7
3
0
4
3.0
42.9
-60.7
1227.0
1166.3
Standard
All
14
4
1
9
4.5
32.1
-151.8
1237.7
1085.9
White
7
1
1
5
1.5
21.4
-242.9
1248.4
1005.5
Black
7
3
0
4
3.0
42.9
-60.7
1227.0
1166.3
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
14
4
1
9
4.5
32.1
-151.8
1237.7
1085.9
White
7
1
1
5
1.5
21.4
-242.9
1248.4
1005.5
Black
7
3
0
4
3.0
42.9
-60.7
1227.0
1166.3
Standard
All
14
4
1
9
4.5
32.1
-151.8
1237.7
1085.9
White
7
1
1
5
1.5
21.4
-242.9
1248.4
1005.5
Black
7
3
0
4
3.0
42.9
-60.7
1227.0
1166.3
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
1140149228
Grewar, O (Owen)
2
0.0
0
0
2
0.0
1173.6
-425.0
748.6
View list
2
1130192198
Kock, L (Luvandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130139678
Setlhodi, O (Ofentse)
1
1.0
1
0
0
100.0
1147.2
425.0
1572.2
View list
4
2140303074
Xokiyane, N (Nonkululeko)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
5
2140157464
Fourie, H (Hailey)
1
1.0
1
0
0
100.0
1147.2
425.0
1572.2
View list
6
2140303069
Nhlumayo, S (Sbongile Refilwe)
1
0.5
0
1
0
50.0
1174.1
0.0
1174.1
View list
7
1130306044
Raselabi, F (Fhatuwani)
1
0.0
0
0
1
0.0
1147.2
-425.0
722.2
View list
8
1130149251
Willemse, H (Hans)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2130303073
Weideman, J (Joane Mia)
1
0.0
0
0
1
0.0
1174.1
-425.0
749.1
View list
10
1130149249
Tuck, L (Logan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2140303067
Mchunu, L (Langa Sinenhlanhla)
1
0.0
0
0
1
0.0
1174.1
-425.0
749.1
View list
12
1130146363
Maseko, T (Tshiamo)
1
0.0
0
0
1
0.0
1147.2
-425.0
722.2
View list
13
2130303064
Bosman, J (Johanica)
1
0.0
0
0
1
0.0
1174.1
-425.0
749.1
View list