Chess South Africa
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Chess South Africa
Coetzee, Z (Zola)
Dob:
2006/10/13 (U20)
Gender:
Female
Chess SA id:
2060110441
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/02/19 (812 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
1106.9
Curent Weighted rating
1106.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1106.9
Current floor (min rating allowed)
706.1
Current highest rating achieved
1206.1
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)
±189.3
Current Raw change used (final)
0.0
Projected new Raw rating
1106.9
Projected new Weighed rating
1106.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1206.1
Projected new floor
706.1
Projected new K-facor
36
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
1090.0
Curent Weighted rating
1090.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1090.0
Current floor (min rating allowed)
719.2
Current highest rating achieved
1219.2
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)
±193.9
Current Raw change used (final)
0.0
Projected new Raw rating
1090.0
Projected new Weighed rating
1090.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1219.2
Projected new floor
719.2
Projected new K-facor
36
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
1161.6
Curent Weighted rating
1161.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1161.6
Current floor (min rating allowed)
661.6
Current highest rating achieved
1161.6
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)
±175.1
Current Raw change used (final)
0.0
Projected new Raw rating
1161.6
Projected new Weighed rating
1161.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1161.6
Projected new floor
661.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
661.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
661.6
Projected new K-facor
36
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
3
West Coast Schools Prestige 2022 (U18 Girls)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
6
1.0
1206.1
1219.2
Analysis
2
Lambertsbaai Development 2019 (Open)
2019/07/05
2019/07/06
West Coast (WCU)
Standard
70
0.87
6
6
4.0
1175.5
1200.0
Analysis
1
Bo-Weskus Skole Skaak Prestige 2019 (O13 Dogters)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
7
2.5
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
25
11
1
13
11.5
46.0
-34.0
1127.6
1093.6
White
12
4
0
8
4.0
33.3
-141.7
1146.1
1004.4
Black
13
7
1
5
7.5
57.7
65.4
1110.6
1176.0
Standard
All
18
9
0
9
9.0
50.0
0.0
1102.4
1102.4
White
9
2
0
7
2.0
22.2
-236.1
1128.2
892.0
Black
9
7
0
2
7.0
77.8
236.1
1076.7
1312.8
Rapid
All
7
2
1
4
2.5
35.7
-121.4
1192.5
1071.1
White
3
2
0
1
2.0
66.7
141.7
1200.0
1341.7
Black
4
0
1
3
0.5
12.5
-318.8
1186.8
868.1
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
111090533
Ruiters, T (Thomlin)
2
2.0
2
0
0
100.0
1175.5
425.0
1600.5
View list
2
106077636
Richards, E (Ezekiel)
2
2.0
2
0
0
100.0
1175.5
425.0
1600.5
View list
3
106066235
Fillis, J (Jordan)
2
2.0
2
0
0
100.0
1175.5
425.0
1600.5
View list
4
1880116581
Andrews, J (Justin)
2
2.0
2
0
0
100.0
1175.5
425.0
1600.5
View list
5
177017938
Lewaks, A (Andre)
2
0.0
0
0
2
0.0
1175.5
-425.0
750.5
View list
6
206055118
Ellman, A (Anne-Belle)
2
0.0
0
0
2
0.0
1175.5
-425.0
750.5
View list
7
205004871
Claassen, JLA (Jay-Lee-Ann)
1
1.0
1
0
0
100.0
1206.1
425.0
1631.1
View list
8
2070110457
Beukes, D (Dane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2070110436
Skippers, J (Janique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2060110458
Symington, J (Jamie-Lee)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
2060110453
Willemse, L (Logan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2070110450
Van Schalkwyk, F (Fiona)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
205054020
Van Den Bergh, M (Marilene)
1
0.0
0
0
1
0.0
1206.1
-425.0
781.1
View list
14
2070099671
Titus, T (Tamia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
2070110437
Huiseman, A (Ane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
205009568
Flips, JL (Jamie-Lee)
1
0.0
0
0
1
0.0
1206.1
-425.0
781.1
View list
17
2050137300
Perry, C (Cailynn)
1
0.0
0
0
1
0.0
1206.1
-425.0
781.1
View list
18
204078531
Ligwa, A (Anastacia)
1
0.0
0
0
1
0.0
1206.1
-425.0
781.1
View list
19
205078544
Dodd, A (Anya)
1
0.0
0
0
1
0.0
1206.1
-425.0
781.1
View list