Chess South Africa
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Chess South Africa
Van Zyl, Z (Zoey)
Dob:
2011/10/19 (U14)
Gender:
Female
Chess SA id:
2110139095
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/07/23 (855 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
1068.0
Current Weighted rating
1068.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1068.0
Current highest rating achieved
1160.6
Current floor (min rating allowed)
660.6
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)
±200.1
Current Raw change used (final)
0.0
Projected new Raw rating
1068.0
Projected new Weighed rating
982.6
Projected new Weighted performance
321.1
Projected new final Raw rating (if new WP > new Raw)
1068.0
Projected new highest rating
1160.6
Projected new floor
660.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1068.0
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
1076.0
Current Weighted rating
1076.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1076.0
Current highest rating achieved
1076.0
Current floor (min rating allowed)
576.0
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)
±197.9
Current Raw change used (final)
0.0
Projected new Raw rating
1076.0
Projected new Weighed rating
989.9
Projected new Weighted performance
180.8
Projected new final Raw rating (if new WP > new Raw)
1076.0
Projected new highest rating
1076.0
Projected new floor
576.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1076.0
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
1131.2
Current Weighted rating
1131.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1131.2
Current highest rating achieved
1131.2
Current floor (min rating allowed)
631.2
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)
±182.9
Current Raw change used (final)
0.0
Projected new Raw rating
1131.2
Projected new Weighed rating
1040.7
Projected new Weighted performance
184.7
Projected new final Raw rating (if new WP > new Raw)
1131.2
Projected new highest rating
1131.2
Projected new floor
631.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.2
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Pedro Booyse Top Schools 2022 (U11 Open)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
6
6
0.0
1160.6
1200.0
Analysis
1
Bo Weskus Skole Skaak Prestige (O11 Dogters)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
5
4
0.5
1200.0
1200.0
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
10
0
1
9
0.5
5.0
-382.5
1176.3
793.8
White
4
0
0
4
0.0
0.0
-425.0
1193.8
768.8
Black
6
0
1
5
0.5
8.3
-354.2
1164.7
810.5
Standard
All
6
0
0
6
0.0
0.0
-425.0
1191.8
766.8
White
3
0
0
3
0.0
0.0
-425.0
1191.8
766.8
Black
3
0
0
3
0.0
0.0
-425.0
1191.8
766.8
Rapid
All
4
0
1
3
0.5
12.5
-318.8
1153.2
834.5
White
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Black
3
0
1
2
0.5
16.7
-283.3
1137.6
854.3
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
2110131943
Sikhondo, N (Nevilene)
2
0.0
0
0
2
0.0
1160.6
-425.0
735.6
View list
2
2110099720
Peters, C (Chantel)
2
0.0
0
0
2
0.0
1160.6
-425.0
735.6
View list
3
2100134304
Herridge, M (Mieke)
2
0.0
0
0
2
0.0
1160.6
-425.0
735.6
View list
4
2120134723
Wentzel, A (Amy)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
2120139091
Fortuin, T (Tashnic)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2110134713
Kapank, K (Kiara)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2120110479
Joseph, N (Nashadine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
