Chess South Africa
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Chess South Africa
Petersen, Z (Zainodien)
Dob:
2002/07/31 (Adult)
Gender:
Male
Chess SA id:
1020096969
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1529 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
1267.9
Curent Weighted rating
1267.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1267.9
Current floor (min rating allowed)
774.8
Current highest rating achieved
1274.8
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)
±150.5
Current Raw change used (final)
0.0
Projected new Raw rating
1267.9
Projected new Weighed rating
1267.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1274.8
Projected new floor
774.8
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
1279.0
Curent Weighted rating
1279.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1279.0
Current floor (min rating allowed)
789.4
Current highest rating achieved
1289.4
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)
±148.2
Current Raw change used (final)
0.0
Projected new Raw rating
1279.0
Projected new Weighed rating
1279.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1289.4
Projected new floor
789.4
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2020 Metro Trials (U18 Girls)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
4
1.5
1274.8
1289.4
Analysis
3
Metro North Individual Trials 2020 (U17)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1222.2
1226.8
Analysis
2
District North Schools Chess Trials 2019 (U18)
2019/01/25
2019/01/26
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1198.0
1197.6
Analysis
1
District North Schools Chess Open Trials 2018 (U18)
2018/02/09
2018/02/10
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
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
22
11
4
7
13.0
59.1
77.3
1217.1
1294.4
White
11
7
2
2
8.0
72.7
193.2
1258.7
1451.8
Black
11
4
2
5
5.0
45.5
-38.6
1175.5
1136.9
Standard
All
22
11
4
7
13.0
59.1
77.3
1217.1
1294.4
White
11
7
2
2
8.0
72.7
193.2
1258.7
1451.8
Black
11
4
2
5
5.0
45.5
-38.6
1175.5
1136.9
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
102011081
Gregerson, R (Ryan)
2
0.0
0
0
2
0.0
1199.0
-425.0
774.0
View list
2
1020131061
Madela, U (Uwkwana)
1
1.0
1
0
0
100.0
1222.2
425.0
1647.2
View list
3
1010096992
Witten, D (David)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1020108068
Raynard, J (James)
1
1.0
1
0
0
100.0
1198.0
425.0
1623.0
View list
5
1020108071
Ranbenheiner, G (Granton)
1
1.0
1
0
0
100.0
1198.0
425.0
1623.0
View list
6
202030099
Pienaar, A (Ane)
1
1.0
1
0
0
100.0
1222.2
425.0
1647.2
View list
7
1010096985
Osterwyk, A (Anrico)
1
1.0
1
0
0
100.0
1198.0
425.0
1623.0
View list
8
1020131065
Mudima, L (Linford)
1
1.0
1
0
0
100.0
1222.2
425.0
1647.2
View list
9
1010097002
Dawson, D (Devon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
101005219
Coetzee, K (Kyle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
100088177
Butler, W (Wendon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1020096965
Gall, J (Jenken)
1
1.0
1
0
0
100.0
1274.8
425.0
1699.8
View list
13
104007000
De Wit, PJ (Petrie)
1
0.5
0
1
0
50.0
1222.2
0.0
1222.2
View list
14
1040130961
Bailey, S (Sean)
1
0.5
0
1
0
50.0
1274.8
0.0
1274.8
View list
15
103047871
Milner, J (Julian)
1
0.5
0
1
0
50.0
1222.2
0.0
1222.2
View list
16
103030751
Prent, SC (Shane)
1
0.5
0
1
0
50.0
1198.0
0.0
1198.0
View list
17
101053689
Strydom, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1020106201
Raubenheimer, G (Granton)
1
0.0
0
0
1
0.0
1222.2
-425.0
797.2
View list
19
103029456
Paterson, J (Jonny)
1
0.0
0
0
1
0.0
1274.8
-425.0
849.8
View list
20
103086058
Adams, K (Kyle)
1
0.0
0
0
1
0.0
1274.8
-425.0
849.8
View list