Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Davids, R (Raziah)
Dob:
2009/06/12 (U16)
Gender:
Female
Chess SA id:
2090161475
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (278 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
1146.4
Current Weighted rating
1154.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1154.8
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)
±179.0
Current Raw change used (final)
0.0
Projected new Raw rating
1146.4
Projected new Weighed rating
1061.5
Projected new Weighted performance
698.9
Projected new final Raw rating (if new WP > new Raw)
1146.4
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)
1146.4
Projected effective change (new Official - current Official)
-8.4
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
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
1110.0
Current Weighted rating
1125.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1125.0
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)
±188.5
Current Raw change used (final)
0.0
Projected new Raw rating
1110.0
Projected new Weighed rating
1033.5
Projected new Weighted performance
735.7
Projected new final Raw rating (if new WP > new Raw)
1110.0
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)
1110.0
Projected effective change (new Official - current Official)
-15.0
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U15 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1155.2
1126.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Cape Winelands Schools - HS Trials 1 2024 (U15 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1155.2
1126.2
Analysis
2
Worcester Knock-Out 2023 (U15 Girls)
2023/10/14
2023/10/14
Cape Winelands (WCW)
Rapid
30
0.60
6
5
2.0
1147.2
1120.8
Analysis
1
CW Top Schools 2023 (U15+U18 Girls)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
0
4
2.0
33.3
-141.7
1246.8
1105.1
White
3
0
0
3
0.0
0.0
-425.0
1283.8
858.8
Black
3
2
0
1
2.0
66.7
141.7
1209.7
1351.4
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
6
2
0
4
2.0
33.3
-141.7
1246.8
1105.1
White
3
0
0
3
0.0
0.0
-425.0
1283.8
858.8
Black
3
2
0
1
2.0
66.7
141.7
1209.7
1351.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
4
0
11
4.0
26.7
-198.3
1239.7
1041.4
White
9
2
0
7
2.0
22.2
-236.1
1222.2
986.1
Black
6
2
0
4
2.0
33.3
-141.7
1265.9
1124.2
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
15
4
0
11
4.0
26.7
-198.3
1239.7
1041.4
White
9
2
0
7
2.0
22.2
-236.1
1222.2
986.1
Black
6
2
0
4
2.0
33.3
-141.7
1265.9
1124.2
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
2090162867
Booysen, C (Charlee)
1
1.0
1
0
0
100.0
1147.2
425.0
1572.2
View list
2
2100192761
Du Toit, A (Anja)
1
1.0
1
0
0
100.0
1155.2
425.0
1580.2
View list
3
2100192759
Burger, L (Lee)
1
1.0
1
0
0
100.0
1155.2
425.0
1580.2
View list
4
2090161478
Hendricks, M (Meagan)
1
1.0
1
0
0
100.0
1147.2
425.0
1572.2
View list
5
2080135529
Hall, K (Kirsten)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2070104260
Grobbelaar, C (Chanelle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2090098029
Xetu, A (Abulele)
1
0.0
0
0
1
0.0
1147.2
-425.0
722.2
View list
8
2090137600
Van Zyl, C (Cornelia Aletta)
1
0.0
0
0
1
0.0
1147.2
-425.0
722.2
View list
9
2100137599
September, C (Cindy-Joy)
1
0.0
0
0
1
0.0
1155.2
-425.0
730.2
View list
10
2070137625
Nortje, M (Melvinia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
210088278
Nieuwoudt, N (Noreht)
1
0.0
0
0
1
0.0
1155.2
-425.0
730.2
View list
12
209093050
Mente, L (Limi)
1
0.0
0
0
1
0.0
1147.2
-425.0
722.2
View list
13
2060161480
Lang, A (Alexa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2100108734
Botma, I (Inke)
1
0.0
0
0
1
0.0
1155.2
-425.0
730.2
View list
15
2100149803
Adendorff, M (Mia)
1
0.0
0
0
1
0.0
1155.2
-425.0
730.2
View list