Chess South Africa
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Chess South Africa
Botha, Z (Zanroux)
Dob:
2013/10/15 (U12)
Gender:
Male
Chess SA id:
1130192018
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (89 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
1234.8
Curent Weighted rating
1208.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1234.8
Current floor (min rating allowed)
734.8
Current highest rating achieved
1234.8
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)
±157.8
Current Raw change used (final)
0.0
Projected new Raw rating
1234.8
Projected new Weighed rating
1211.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1234.8
Projected new floor
734.8
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
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
1258.5
Curent Weighted rating
1215.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1258.5
Current floor (min rating allowed)
758.5
Current highest rating achieved
1258.5
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)
±152.6
Current Raw change used (final)
0.0
Projected new Raw rating
1258.5
Projected new Weighed rating
1219.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1258.5
Projected new floor
758.5
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
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)
758.5
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
758.5
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
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.5
1208.2
1223.2
Analysis
1
Laerskool Northmead Proewe 2024 (U11)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.5
1208.2
1223.2
Analysis
1
Laerskool Northmead Proewe 2024 (U11)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
1
3
6.5
65.0
127.5
1217.3
1344.8
White
6
3
1
2
3.5
58.3
70.8
1212.1
1283.0
Black
4
3
0
1
3.0
75.0
212.5
1225.1
1437.6
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
10
6
1
3
6.5
65.0
127.5
1217.3
1344.8
White
6
3
1
2
3.5
58.3
70.8
1212.1
1283.0
Black
4
3
0
1
3.0
75.0
212.5
1225.1
1437.6
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
1
3
6.5
65.0
127.5
1217.3
1344.8
White
6
3
1
2
3.5
58.3
70.8
1212.1
1283.0
Black
4
3
0
1
3.0
75.0
212.5
1225.1
1437.6
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
10
6
1
3
6.5
65.0
127.5
1217.3
1344.8
White
6
3
1
2
3.5
58.3
70.8
1212.1
1283.0
Black
4
3
0
1
3.0
75.0
212.5
1225.1
1437.6
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
1140192037
Van Der Walt, J (Juandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2130152988
Swanevelder, Z (Zianey)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140301231
Jordaan, J (Jonathan)
1
1.0
1
0
0
100.0
1208.2
425.0
1633.2
View list
4
1140161280
Holmes, B (Benjamin)
1
1.0
1
0
0
100.0
1208.2
425.0
1633.2
View list
5
1130192034
Pretorius, L (Luke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1140301239
Nortje, L (Luke)
1
1.0
1
0
0
100.0
1208.2
425.0
1633.2
View list
7
1130301236
Meyer, G (Giancarlo)
1
0.5
0
1
0
50.0
1208.2
0.0
1208.2
View list
8
1140155156
Zeelie, L (Levi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1140141575
Stroebel, L (Ludrik)
1
0.0
0
0
1
0.0
1208.2
-425.0
783.2
View list
10
1130141553
Backhouse, L (Leandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list