Chess South Africa
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Chess South Africa
Van Zyl, J (Johann Heinrich)
Dob:
2012/01/30 (U14)
Gender:
Male
Chess SA id:
1120130508
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2021/10/23 (933 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
1168.5
Curent Weighted rating
1168.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1168.5
Current floor (min rating allowed)
714.3
Current highest rating achieved
1214.3
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)
±173.4
Current Raw change used (final)
0.0
Projected new Raw rating
1168.5
Projected new Weighed rating
1168.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1214.3
Projected new floor
714.3
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
1177.6
Curent Weighted rating
1177.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1177.6
Current floor (min rating allowed)
716.8
Current highest rating achieved
1216.8
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)
±171.2
Current Raw change used (final)
0.0
Projected new Raw rating
1177.6
Projected new Weighed rating
1177.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1216.8
Projected new floor
716.8
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
1165.6
Curent Weighted rating
1165.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1165.6
Current floor (min rating allowed)
665.6
Current highest rating achieved
1165.6
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)
±174.1
Current Raw change used (final)
0.0
Projected new Raw rating
1165.6
Projected new Weighed rating
1165.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1165.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1165.6
Projected new floor
665.6
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
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)
665.6
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
665.6
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
3
Western Cape Schools 2021 (U9 Boys)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
4
1.0
1183.5
1200.0
Analysis
2
2020 Metro Trials (U9 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
4
1.0
1214.3
1216.8
Analysis
1
2020 East District Individuals (U9)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
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
13
5
0
8
5.0
38.5
-98.1
1221.0
1122.9
White
7
4
0
3
4.0
57.1
60.7
1218.8
1279.5
Black
6
1
0
5
1.0
16.7
-283.3
1223.5
940.2
Standard
All
9
4
0
5
4.0
44.4
-47.2
1202.1
1154.9
White
5
3
0
2
3.0
60.0
85.0
1209.0
1294.0
Black
4
1
0
3
1.0
25.0
-212.5
1193.5
981.0
Rapid
All
4
1
0
3
1.0
25.0
-212.5
1263.5
1051.0
White
2
1
0
1
1.0
50.0
0.0
1243.4
1243.4
Black
2
0
0
2
0.0
0.0
-425.0
1283.7
858.7
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
1130130505
Rule, L (Liam)
2
0.0
0
0
2
0.0
1198.9
-425.0
773.9
View list
2
1120116389
Brey, E (Emaad)
2
0.0
0
0
2
0.0
1198.9
-425.0
773.9
View list
3
1130131766
Williams, C (Claron)
1
1.0
1
0
0
100.0
1183.5
425.0
1608.5
View list
4
1110118988
Schutte, D (Daniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1120130691
Korobele, O (Olesego Kagiso)
1
1.0
1
0
0
100.0
1214.3
425.0
1639.3
View list
6
2120130501
Maritz, B (Bionay)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110130500
Marinus-Richards, K (Kiran Reece)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1120131110
Punt, H (Heinrich)
1
0.0
0
0
1
0.0
1183.5
-425.0
758.5
View list
9
1110108459
Lee, S (Shakoor)
1
0.0
0
0
1
0.0
1214.3
-425.0
789.3
View list
10
1110109004
Jeftha, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
111094684
Brakhoff, F (Ferris)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list