Chess South Africa
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Chess South Africa
Petersen, Z (Zackery)
Dob:
2012/02/21 (U14)
Gender:
Male
Chess SA id:
1120190196
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/02/03 (105 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
1148.3
Curent Weighted rating
1183.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1183.5
Current floor (min rating allowed)
700.0
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)
±178.5
Current Raw change used (final)
0.0
Projected new Raw rating
1148.3
Projected new Weighed rating
1180.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.1
Projected effective change (new Official - current Official)
-3.4
Projected new highest rating
1200.0
Projected new floor
700.0
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
1147.8
Curent Weighted rating
1188.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1188.0
Current floor (min rating allowed)
700.0
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1147.8
Projected new Weighed rating
1184.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.3
Projected effective change (new Official - current Official)
-3.7
Projected new highest rating
1200.0
Projected new floor
700.0
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
1181.6
Curent Weighted rating
1187.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1187.2
Current floor (min rating allowed)
700.0
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)
±170.2
Current Raw change used (final)
0.0
Projected new Raw rating
1181.6
Projected new Weighed rating
1186.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.4
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1200.0
Projected new floor
700.0
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
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
North District School Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
1190.1
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
North District School Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
1190.1
1200.0
Analysis
1
CT Metro District North Top Schools Chess 2023 (U13 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1201.3
946.3
White
2
0
0
2
0.0
0.0
-425.0
1191.3
766.3
Black
3
1
0
2
1.0
33.3
-141.7
1208.0
1066.3
Standard
All
5
1
0
4
1.0
20.0
-255.0
1201.3
946.3
White
2
0
0
2
0.0
0.0
-425.0
1191.3
766.3
Black
3
1
0
2
1.0
33.3
-141.7
1208.0
1066.3
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
3
0
7
3.0
30.0
-170.0
1200.4
1030.4
White
4
2
0
2
2.0
50.0
0.0
1195.7
1195.7
Black
6
1
0
5
1.0
16.7
-283.3
1203.6
920.3
Standard
All
5
1
0
4
1.0
20.0
-255.0
1201.3
946.3
White
2
0
0
2
0.0
0.0
-425.0
1191.3
766.3
Black
3
1
0
2
1.0
33.3
-141.7
1208.0
1066.3
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1199.5
1114.5
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
0
0
3
0.0
0.0
-425.0
1199.2
774.2
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
1110193633
Govender, N (Nikhail)
1
1.0
1
0
0
100.0
1190.1
425.0
1615.1
View list
2
1100190189
Gomis, L (Levi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1120159031
Petersen, A (Aneeka)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110157967
Van Schalkwyk, C (Cameron)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1110158129
Mtati, W (Wazo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1110150427
House, J (Josh)
1
0.0
0
0
1
0.0
1190.1
-425.0
765.1
View list
7
1110138591
Fumhai, A (Albert)
1
0.0
0
0
1
0.0
1190.1
-425.0
765.1
View list
8
1120150393
Ebrahim, Z (Zaidan)
1
0.0
0
0
1
0.0
1190.1
-425.0
765.1
View list
9
1100150483
Dominique, K (Kabeya Glory)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1110193626
Daniel, M (Marko)
1
0.0
0
0
1
0.0
1190.1
-425.0
765.1
View list