Chess South Africa
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Chess South Africa
Whitehead, Z (Zarron)
Dob:
2008/12/08 (U18)
Gender:
Male
Chess SA id:
108095755
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2018/07/21 (2143 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
1076.9
Curent Weighted rating
1076.9
Curent Weighted performance
247.2
Current official/published rating (highest between Raw, WR and WP)
1076.9
Current floor (min rating allowed)
701.5
Current highest rating achieved
1201.5
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)
±197.6
Current Raw change used (final)
0.0
Projected new Raw rating
1076.9
Projected new Weighed rating
1076.9
Projected new Weighted performance
247.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1076.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1201.5
Projected new floor
701.5
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
1028.8
Curent Weighted rating
1028.8
Curent Weighted performance
240.8
Current official/published rating (highest between Raw, WR and WP)
1028.8
Current floor (min rating allowed)
658.4
Current highest rating achieved
1158.4
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)
±211.6
Current Raw change used (final)
0.0
Projected new Raw rating
1028.8
Projected new Weighed rating
1028.8
Projected new Weighted performance
240.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1028.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1158.4
Projected new floor
658.4
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
1260.0
Curent Weighted rating
1260.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1260.0
Current floor (min rating allowed)
760.0
Current highest rating achieved
1260.0
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)
±152.2
Current Raw change used (final)
0.0
Projected new Raw rating
1260.0
Projected new Weighed rating
1260.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1260.0
Projected new floor
760.0
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)
760.0
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
760.0
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
6
NMBJC Trials 4 2018 (U12)
2018/07/20
2018/07/21
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.5
1083.2
1036.4
Analysis
5
NMB Youth Chess Trial 3 2018 (U12)
2018/05/11
2018/05/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1129.9
1088.8
Analysis
4
Alekhine Open Chess Tournament 2018 (B)
2018/05/04
2018/05/05
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
2.0
1129.9
1088.8
Analysis
3
NMB Second Trials 2018 (U12)
2018/04/20
2018/04/22
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
5
2.0
1201.5
1158.4
Analysis
2
NMB First Trails 2018 (U12)
2018/03/23
2018/03/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
Analysis
1
2018 Boardwalk Pearson Open (Devlopment)
2018/03/17
2018/03/17
Nelson Mandela Bay (ENM)
Rapid
30
0.60
6
6
4.5
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
33
16
2
15
17.0
51.5
12.9
1048.0
1060.8
White
15
7
1
7
7.5
50.0
0.0
1066.5
1066.5
Black
18
9
1
8
9.5
52.8
23.6
1032.5
1056.1
Standard
All
27
12
1
14
12.5
46.3
-31.5
1014.2
982.7
White
12
5
0
7
5.0
41.7
-70.8
1033.1
962.3
Black
15
7
1
7
7.5
50.0
0.0
999.0
999.0
Rapid
All
6
4
1
1
4.5
75.0
212.5
1200.0
1412.5
White
3
2
1
0
2.5
83.3
283.3
1200.0
1483.3
Black
3
2
0
1
2.0
66.7
141.7
1200.0
1341.7
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
108067365
Le Roux, S (Seth)
2
1.0
1
0
1
50.0
1200.8
0.0
1200.8
View list
2
107057081
Holmes, AM (Alex)
2
0.5
0
1
1
25.0
1106.6
-212.5
894.1
View list
3
107057089
Serfontein, DD (Daniel)
2
0.0
0
0
2
0.0
1142.3
-425.0
717.3
View list
4
1100099506
Du Plessis, J (Joshua)
1
1.0
1
0
0
100.0
1129.9
425.0
1554.9
View list
5
1080111446
Dolf, A (Armielio)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1080099511
Camacho, C (Connor)
1
1.0
1
0
0
100.0
1201.5
425.0
1626.5
View list
7
1080097323
Busto, E (Enrico)
1
1.0
1
0
0
100.0
1129.9
425.0
1554.9
View list
8
107077372
Griezel, R (Reuben)
1
1.0
1
0
0
100.0
1129.9
425.0
1554.9
View list
9
2070099516
Le Roux, R (Roxanne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
108085405
Knox, S (Steven)
1
1.0
1
0
0
100.0
1083.2
425.0
1508.2
View list
11
1060148339
Julius, S (Shakirah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1090099499
Jacobs, D (Dewan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
109090132
Mcoyana, L (Lucwangco)
1
1.0
1
0
0
100.0
1129.9
425.0
1554.9
View list
14
207094410
Magadla, L (Lathitha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
108067366
Ngindana, K (Kungawo)
1
1.0
1
0
0
100.0
1083.2
425.0
1508.2
View list
16
1070099517
Ozah, N (Njabulo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1090148359
Slabbert, Z (Zack)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1080101548
Williams, C (Christiano)
1
1.0
1
0
0
100.0
1129.9
425.0
1554.9
View list
19
1060148368
Van Vuuren, C (Christian)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
20
107087641
Leeson, CL (Calib Lee)
1
0.0
0
0
1
0.0
1083.2
-425.0
658.2
View list