Chess South Africa
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Chess South Africa
Groenewald, Z (Zach)
Dob:
2012/04/13 (U14)
Gender:
Male
Chess SA id:
1120136560
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2022/07/30 (700 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
1111.0
Current Weighted rating
1111.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1111.0
Current highest rating achieved
1154.2
Current floor (min rating allowed)
654.2
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)
±188.2
Current Raw change used (final)
0.0
Projected new Raw rating
1111.0
Projected new Weighed rating
1022.1
Projected new Weighted performance
403.3
Projected new final Raw rating (if new WP > new Raw)
1111.0
Projected new highest rating
1154.2
Projected new floor
654.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.0
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
1095.6
Current Weighted rating
1095.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1095.6
Current highest rating achieved
1146.0
Current floor (min rating allowed)
646.0
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)
±192.4
Current Raw change used (final)
0.0
Projected new Raw rating
1095.6
Projected new Weighed rating
1008.0
Projected new Weighted performance
403.3
Projected new final Raw rating (if new WP > new Raw)
1095.6
Projected new highest rating
1146.0
Projected new floor
646.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1095.6
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
2
George Topskole 2022 (O11)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
4
0.5
1154.2
1146.0
Analysis
1
George Trials 1 2022 (U11)
2022/01/29
2022/01/29
Eden District (WEG)
Standard
60
0.83
5
5
1.0
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
9
1
1
7
1.5
16.7
-283.3
1213.9
930.6
White
5
1
0
4
1.0
20.0
-255.0
1234.1
979.1
Black
4
0
1
3
0.5
12.5
-318.8
1188.7
869.9
Standard
All
9
1
1
7
1.5
16.7
-283.3
1213.9
930.6
White
5
1
0
4
1.0
20.0
-255.0
1234.1
979.1
Black
4
0
1
3
0.5
12.5
-318.8
1188.7
869.9
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
2120136556
Bukula, L (Lilitha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110144642
Du Toit, D (Dylan)
1
0.5
0
1
0
50.0
1154.2
0.0
1154.2
View list
3
1120130127
De Jager, F (Frans)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1110108141
Van Staden, J (Jemeal)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2110108129
Oosthuizen, J (Juane)
1
0.0
0
0
1
0.0
1154.2
-425.0
729.2
View list
6
1120119489
Mouton, P (Paul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1120119444
Lengisi, S (Simtha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2120136561
Jama, L (Lutho)
1
0.0
0
0
1
0.0
1154.2
-425.0
729.2
View list
9
1120130129
Francis, A (Aaron)
1
0.0
0
0
1
0.0
1154.2
-425.0
729.2
View list
