Chess South Africa
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Chess South Africa
Sibiya, Z (Zizwezonke)
Dob:
2009/07/25 (U16)
Gender:
Male
Chess SA id:
1090154136
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/04/27 (424 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
1129.2
Current Weighted rating
1139.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.8
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)
±183.4
Current Raw change used (final)
0.0
Projected new Raw rating
1129.2
Projected new Weighed rating
1047.4
Projected new Weighted performance
518.1
Projected new final Raw rating (if new WP > new Raw)
1129.2
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)
1129.2
Projected effective change (new Official - current Official)
-10.6
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
1110.7
Current Weighted rating
1124.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1124.1
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)
±188.3
Current Raw change used (final)
0.0
Projected new Raw rating
1110.7
Projected new Weighed rating
1032.6
Projected new Weighted performance
518.1
Projected new final Raw rating (if new WP > new Raw)
1110.7
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)
1110.7
Projected effective change (new Official - current Official)
-13.4
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
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2023 Milos Ristic Open Tournament (D2)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
Silver Lakes Open Chess Tournament (D)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
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
3
0
7
3.0
30.0
-170.0
1175.1
1005.1
White
6
2
0
4
2.0
33.3
-141.7
1164.6
1022.9
Black
4
1
0
3
1.0
25.0
-212.5
1190.8
978.3
Standard
All
10
3
0
7
3.0
30.0
-170.0
1175.1
1005.1
White
6
2
0
4
2.0
33.3
-141.7
1164.6
1022.9
Black
4
1
0
3
1.0
25.0
-212.5
1190.8
978.3
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
1130134055
Swart, J (Jevan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2090115462
Fuhri, D (Dane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2130143064
Venter, C (Chermone)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110114818
Van Der Walt, H (Henrico)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1120140473
Smart, L (Liam Jonathan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1140145150
Siko, O (Omogolo Reatlegile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2070100304
Sibiya, M (Mlaphi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1130112336
Pieters, H (Hanroux)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1100148660
Mmakou, L (Lesedi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2120109364
Gruenenfelder, E (Ellie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
