Chess South Africa
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Chess South Africa
Van Zyl, I (Izak)
Dob:
2006/07/25 (U20)
Gender:
Male
Chess SA id:
1060096220
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2019/02/23 (2099 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
Current Raw rating
993.1
Current Weighted rating
993.1
Current Weighted performance
240.9
Current official/published rating (highest between Raw, WR and WP)
993.1
Current highest rating achieved
1136.9
Current floor (min rating allowed)
636.9
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)
±222.7
Current Raw change used (final)
0.0
Projected new Raw rating
993.1
Projected new Weighed rating
913.7
Projected new Weighted performance
240.9
Projected new final Raw rating (if new WP > new Raw)
993.1
Projected new highest rating
1136.9
Projected new floor
636.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
993.1
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
977.6
Current Weighted rating
977.6
Current Weighted performance
240.9
Current official/published rating (highest between Raw, WR and WP)
977.6
Current highest rating achieved
1124.0
Current floor (min rating allowed)
624.0
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)
±227.6
Current Raw change used (final)
0.0
Projected new Raw rating
977.6
Projected new Weighed rating
899.4
Projected new Weighted performance
240.9
Projected new final Raw rating (if new WP > new Raw)
977.6
Projected new highest rating
1124.0
Projected new floor
624.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
977.6
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
George Trials 3 2019 (U14)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1020.7
998.4
Analysis
5
George Trials 2 2019 (U14)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1020.7
998.4
Analysis
4
George Trials 1 2019 (U14)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1001.8
965.6
Analysis
3
George Trails 3 2018 (U14)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1136.9
1124.0
Analysis
2
George Trails 2 2018 (U14)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1136.9
1124.0
Analysis
1
George Trails 1 2018 (U14)
2018/01/27
2018/01/27
Eden District (WEG)
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
30
13
0
17
13.0
43.3
-56.7
904.2
847.5
White
15
7
0
8
7.0
46.7
-28.3
867.8
839.5
Black
15
6
0
9
6.0
40.0
-85.0
940.6
855.6
Standard
All
30
13
0
17
13.0
43.3
-56.7
904.2
847.5
White
15
7
0
8
7.0
46.7
-28.3
867.8
839.5
Black
15
6
0
9
6.0
40.0
-85.0
940.6
855.6
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
106054128
Cronje, JD (Jozua)
2
1.0
1
0
1
50.0
1020.7
0.0
1020.7
View list
2
1070102783
Carolus, Z (Zirkquin)
1
1.0
1
0
0
100.0
1001.8
425.0
1426.8
View list
3
106064067
Botha, W (Wesley)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
206072835
Botha, C (Carla)
1
1.0
1
0
0
100.0
1136.9
425.0
1561.9
View list
5
1070109409
Du Preez, D (Darius)
1
1.0
1
0
0
100.0
1020.7
425.0
1445.7
View list
6
1070108194
De Koker, J (Jade)
1
1.0
1
0
0
100.0
1001.8
425.0
1426.8
View list
7
1070108191
Gould, N (Nakisha)
1
1.0
1
0
0
100.0
1020.7
425.0
1445.7
View list
8
1060097038
Jacobs, C (Charzey)
1
1.0
1
0
0
100.0
1136.9
425.0
1561.9
View list
9
106061378
Lindsay, J (Jordan)
1
1.0
1
0
0
100.0
1136.9
425.0
1561.9
View list
10
2070109408
Lewis, L (Lisa)
1
1.0
1
0
0
100.0
1020.7
425.0
1445.7
View list
11
205075040
Koch, A (Aidan)
1
1.0
1
0
0
100.0
1136.9
425.0
1561.9
View list
12
106072992
Olivier, J (Josh)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
105086109
Saal, M (Migael)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
106085461
More, R (Robert)
1
0.0
0
0
1
0.0
1020.7
-425.0
595.7
View list
15
105086108
Jansen, C (Cameron)
1
0.0
0
0
1
0.0
1136.9
-425.0
711.9
View list
16
207082958
Kuyler, L (Luzandri)
1
0.0
0
0
1
0.0
1020.7
-425.0
595.7
View list
17
107086420
Kruger, S (Sachin)
1
0.0
0
0
1
0.0
1001.8
-425.0
576.8
View list
18
1060108190
Guyo, I (Isheanesu)
1
0.0
0
0
1
0.0
1001.8
-425.0
576.8
View list
19
2060096212
Gaza, Z (Zosia)
1
0.0
0
0
1
0.0
1136.9
-425.0
711.9
View list
20
207072974
Carstens, I (Ineke)
1
0.0
0
0
1
0.0
1020.7
-425.0
595.7
View list