Chess South Africa
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Chess South Africa
Kotze, Z (Ziandre)
Dob:
2016/10/04 (U10)
Gender:
Female
Chess SA id:
2160153138
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (37 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
1063.9
Current Weighted rating
1075.0
Current Weighted performance
902.2
Current official/published rating (highest between Raw, WR and WP)
1075.0
Current highest rating achieved
1165.0
Current floor (min rating allowed)
665.0
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)
±201.3
Current Raw change used (final)
0.0
Projected new Raw rating
1063.9
Projected new Weighed rating
986.9
Projected new Weighted performance
902.2
Projected new final Raw rating (if new WP > new Raw)
1063.9
Projected new highest rating
1165.0
Projected new floor
665.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1063.9
Projected effective change (new Official - current Official)
-11.1
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
1155.2
Current Weighted rating
1172.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1172.0
Current highest rating achieved
1166.8
Current floor (min rating allowed)
666.8
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)
±176.7
Current Raw change used (final)
0.0
Projected new Raw rating
1155.2
Projected new Weighed rating
1077.5
Projected new Weighted performance
303.9
Projected new final Raw rating (if new WP > new Raw)
1155.2
Projected new highest rating
1166.8
Projected new floor
666.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1155.2
Projected effective change (new Official - current Official)
-16.8
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
1038.4
Current Weighted rating
1026.9
Current Weighted performance
896.7
Current official/published rating (highest between Raw, WR and WP)
1038.4
Current highest rating achieved
1141.6
Current floor (min rating allowed)
641.6
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)
±208.7
Current Raw change used (final)
0.0
Projected new Raw rating
1038.4
Projected new Weighed rating
942.1
Projected new Weighted performance
896.7
Projected new final Raw rating (if new WP > new Raw)
1038.4
Projected new highest rating
1141.6
Projected new floor
641.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1038.4
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Western Cape Top Schools Championship 2024 (U9 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
1
0.0
1069.5
1166.8
Analysis
2
Pedro Booyse Top Schools Championships 2024 (U7+U9)
2024/07/20
2024/07/20
West Coast (WCU)
Rapid
30
0.60
7
6
2.5
1061.1
1014.0
Analysis
1
Bo-Weskus Skole Prestige 2024 (O9 Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1059.2
990.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Western Cape Top Schools Championship 2024 (U9 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
1
0.0
1069.5
1166.8
Analysis
7
Pedro Booyse Top Schools Championships 2024 (U7+U9)
2024/07/20
2024/07/20
West Coast (WCU)
Rapid
30
0.60
7
6
2.5
1061.1
1014.0
Analysis
6
Bo-Weskus Skole Prestige 2024 (O9 Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1059.2
990.0
Analysis
5
Western Cape Top Schools 2023 (U7 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1061.5
1200.0
Analysis
4
Pedro Booyse Top Schools Round 2 2023 (U7+U9)
2023/08/22
2023/08/22
West Coast (WCU)
Rapid
20
0.47
5
4
0.0
1086.9
1022.8
Analysis
3
Pedro Booyse Top Schools 2023 (U7+U9)
2023/07/29
2023/07/29
West Coast (WCU)
Rapid
25
0.54
5
5
0.0
1133.6
1098.0
Analysis
2
Upper West Coast Top Schools Championship 2023 (U7-U11)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
0.5
1165.0
1141.6
Analysis
1
Bo-Weskus Skole Prestige 2023 (O7 Dogters)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
4
1
7
4.5
37.5
-106.3
1182.2
1075.9
White
5
1
1
3
1.5
30.0
-170.0
1187.5
1017.5
Black
7
3
0
4
3.0
42.9
-60.7
1178.4
1117.7
Standard
All
1
0
0
1
0.0
0.0
-425.0
1314.1
889.1
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
1
0
0
1
0.0
0.0
-425.0
1314.1
889.1
Rapid
All
11
4
1
6
4.5
40.9
-77.3
1170.2
1092.9
White
5
1
1
3
1.5
30.0
-170.0
1187.5
1017.5
Black
6
3
0
3
3.0
50.0
0.0
1155.8
1155.8
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
35
6
4
25
8.0
22.9
-230.7
1188.9
958.2
White
17
2
3
12
3.5
20.6
-250.0
1180.1
930.1
Black
18
4
1
13
4.5
25.0
-212.5
1197.2
984.7
Standard
All
6
2
0
4
2.0
33.3
-141.7
1170.5
1028.8
White
3
1
0
2
1.0
33.3
-141.7
1109.2
967.5
Black
3
1
0
2
1.0
33.3
-141.7
1231.7
1090.1
Rapid
All
29
4
4
21
6.0
20.7
-249.1
1192.7
943.6
White
14
1
3
10
2.5
17.9
-273.2
1195.3
922.1
Black
15
3
1
11
3.5
23.3
-226.7
1190.3
963.6
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
1140153169
Joseph, G (Granville)
3
0.0
0
0
3
0.0
1128.5
-425.0
703.5
View list
2
2160153827
Da Camara, I (Izabella)
2
0.0
0
0
2
0.0
1097.5
-425.0
672.5
View list
3
2150143102
Arinze, K (Karmelithe)
2
0.0
0
0
2
0.0
1112.1
-425.0
687.1
View list
4
2160153132
Adonis, G (Gia)
1
1.0
1
0
0
100.0
1059.2
425.0
1484.2
View list
5
1170308736
Galant, K (Kyle)
1
1.0
1
0
0
100.0
1061.1
425.0
1486.1
View list
6
2150157860
Klaase, N (Nizeche)
1
1.0
1
0
0
100.0
1059.2
425.0
1484.2
View list
7
1150308740
Perrang, J (Jay-Lee)
1
1.0
1
0
0
100.0
1061.1
425.0
1486.1
View list
8
2170149819
Pokwas, R (Raynicah)
1
1.0
1
0
0
100.0
1061.5
425.0
1486.5
View list
9
1160161829
Zaaiman, J (Jean)
1
1.0
1
0
0
100.0
1061.5
425.0
1486.5
View list
10
2160153135
Fortuin, M (Mia)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
2150157862
Meyer, J (Jenova)
1
0.5
0
1
0
50.0
1165.0
0.0
1165.0
View list
12
2150191166
Samson, J (Jamilah)
1
0.5
0
1
0
50.0
1061.1
0.0
1061.1
View list
13
2160153140
Steenkamp, M (Mienke)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
1160153147
Pienaar, R (Ryan)
1
0.0
0
0
1
0.0
1133.6
-425.0
708.6
View list
15
1150146269
Lewis, C (Connor)
1
0.0
0
0
1
0.0
1133.6
-425.0
708.6
View list
16
2160153136
Julies, A (Anja)
1
0.0
0
0
1
0.0
1061.1
-425.0
636.1
View list
17
2160154655
Joubert, S (Sumari)
1
0.0
0
0
1
0.0
1061.5
-425.0
636.5
View list
18
2160150926
Fredericks, B (Bethany)
1
0.0
0
0
1
0.0
1061.5
-425.0
636.5
View list
19
2160153133
Afrika, N (Nazley)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
2160161825
Flores, C (Chloe)
1
0.0
0
0
1
0.0
1069.5
-425.0
644.5
View list