Chess South Africa
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Chess South Africa
Botha, D (David)
Dob:
1986/11/12 (Adult)
Gender:
Male
Chess SA id:
1860302182
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (27 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
1188.4
Curent Weighted rating
1199.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1199.1
Current floor (min rating allowed)
688.4
Current highest rating achieved
1188.4
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)
±168.6
Current Raw change used (final)
0.0
Projected new Raw rating
1188.4
Projected new Weighed rating
1198.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.2
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1188.4
Projected new floor
688.4
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
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
1119.6
Curent Weighted rating
1193.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1193.6
Current floor (min rating allowed)
700.0
Current highest rating achieved
1119.6
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)
±185.9
Current Raw change used (final)
0.0
Projected new Raw rating
1119.6
Projected new Weighed rating
1187.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.4
Projected effective change (new Official - current Official)
-6.2
Projected new highest rating
1119.6
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
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
0
0.0
1200.0
1200.0
Analysis
1
Hermanus Chess Club Open 2024 (Blitz)
2024/04/19
2024/04/19
Overberg (WOS)
Blitz
5
0.18
7
6
0.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
0
0.0
1200.0
1200.0
Analysis
1
Hermanus Chess Club Open 2024 (Blitz)
2024/04/19
2024/04/19
Overberg (WOS)
Blitz
5
0.18
7
6
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
0
1
5
0.5
8.3
-354.2
1360.3
1006.1
White
3
0
1
2
0.5
16.7
-283.3
1232.7
949.4
Black
3
0
0
3
0.0
0.0
-425.0
1487.9
1062.9
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
6
0
1
5
0.5
8.3
-354.2
1360.3
1006.1
White
3
0
1
2
0.5
16.7
-283.3
1232.7
949.4
Black
3
0
0
3
0.0
0.0
-425.0
1487.9
1062.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
0
1
5
0.5
8.3
-354.2
1360.3
1006.1
White
3
0
1
2
0.5
16.7
-283.3
1232.7
949.4
Black
3
0
0
3
0.0
0.0
-425.0
1487.9
1062.9
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
6
0
1
5
0.5
8.3
-354.2
1360.3
1006.1
White
3
0
1
2
0.5
16.7
-283.3
1232.7
949.4
Black
3
0
0
3
0.0
0.0
-425.0
1487.9
1062.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120152298
Prins, C (Christiaan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
2
1080146322
Wilds, E (Emile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1140137347
Whyatt, B (Benji)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1690302187
Smit, M (Mario)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
162017968
Lewis, MMM (Mark)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2880302183
Bothma, J (Jaconette)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list