Chess South Africa
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Chess South Africa
Van Zyl, I (Ivan)
Dob:
2013/05/09 (U12)
Gender:
Male
Chess SA id:
1130300758
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (32 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
1221.3
Curent Weighted rating
1200.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1221.3
Current floor (min rating allowed)
721.3
Current highest rating achieved
1221.3
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)
±160.9
Current Raw change used (final)
0.0
Projected new Raw rating
1221.3
Projected new Weighed rating
1202.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1221.3
Projected new floor
721.3
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
1224.0
Curent Weighted rating
1200.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1224.0
Current floor (min rating allowed)
724.0
Current highest rating achieved
1224.0
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)
±160.2
Current Raw change used (final)
0.0
Projected new Raw rating
1224.0
Projected new Weighed rating
1202.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1224.0
Projected new floor
724.0
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
0.0
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)
±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
0.0
Projected new floor
700.0
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)
700.0
Current highest rating achieved
0.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
5
4.0
1183.1
1179.6
Analysis
1
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
5
4.0
1183.1
1179.6
Analysis
1
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1166.8
1251.8
White
6
3
0
3
3.0
50.0
0.0
1190.5
1190.5
Black
4
3
0
1
3.0
75.0
212.5
1131.3
1343.8
Standard
All
10
6
0
4
6.0
60.0
85.0
1166.8
1251.8
White
6
3
0
3
3.0
50.0
0.0
1190.5
1190.5
Black
4
3
0
1
3.0
75.0
212.5
1131.3
1343.8
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
6
0
4
6.0
60.0
85.0
1166.8
1251.8
White
6
3
0
3
3.0
50.0
0.0
1190.5
1190.5
Black
4
3
0
1
3.0
75.0
212.5
1131.3
1343.8
Standard
All
10
6
0
4
6.0
60.0
85.0
1166.8
1251.8
White
6
3
0
3
3.0
50.0
0.0
1190.5
1190.5
Black
4
3
0
1
3.0
75.0
212.5
1131.3
1343.8
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
1140193064
Frans, L (Lyle)
2
2.0
2
0
0
100.0
1191.5
425.0
1616.5
View list
2
2130148886
Labuschagne, S (Sure)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
3
1140152601
Magela, L (Lingomso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2140193071
Lottering, D (Deanley)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
5
2130151020
Snel, C (Caithlin)
1
1.0
1
0
0
100.0
1183.1
425.0
1608.1
View list
6
1130159741
Ross, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1130302546
Linde, J (Jurgen)
1
0.0
0
0
1
0.0
1183.1
-425.0
758.1
View list
8
1130149896
Kachingwe, R (Raymond)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130151005
Groenewald, N (Nicolaih)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list