Chess South Africa
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Chess South Africa
Botha, D (Duan)
Dob:
2010/07/03 (U16)
Gender:
Male
Chess SA id:
1100149493
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/05/11 (562 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
1108.6
Current Weighted rating
1111.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1111.3
Current highest rating achieved
1152.6
Current floor (min rating allowed)
652.6
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)
±188.9
Current Raw change used (final)
0.0
Projected new Raw rating
1108.6
Projected new Weighed rating
1021.5
Projected new Weighted performance
445.5
Projected new final Raw rating (if new WP > new Raw)
1108.6
Projected new highest rating
1152.6
Projected new floor
652.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.6
Projected effective change (new Official - current Official)
-2.7
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
1092.0
Current Weighted rating
1095.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1095.1
Current highest rating achieved
1143.6
Current floor (min rating allowed)
643.6
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)
±193.4
Current Raw change used (final)
0.0
Projected new Raw rating
1092.0
Projected new Weighed rating
1006.5
Projected new Weighted performance
445.5
Projected new final Raw rating (if new WP > new Raw)
1092.0
Projected new highest rating
1143.6
Projected new floor
643.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1092.0
Projected effective change (new Official - current Official)
-3.1
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
Robbies 2023 (U14)
2023/05/11
2023/05/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
1.0
1152.6
1143.6
Analysis
1
Penryn Chess Tournament 2023 (U14)
2023/02/11
2023/02/11
Ehlanzeni (MEN)
Standard
63
0.84
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
10
2
0
8
2.0
20.0
-255.0
1192.2
937.2
White
4
1
0
3
1.0
25.0
-212.5
1191.2
978.7
Black
6
1
0
5
1.0
16.7
-283.3
1192.9
909.6
Standard
All
10
2
0
8
2.0
20.0
-255.0
1192.2
937.2
White
4
1
0
3
1.0
25.0
-212.5
1191.2
978.7
Black
6
1
0
5
1.0
16.7
-283.3
1192.9
909.6
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
2110139869
Msimango, J (Joy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1150132262
Khoza, B (Bongumenzi)
1
1.0
1
0
0
100.0
1152.6
425.0
1577.6
View list
3
2100149505
Seakamela, T (Thati)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
2100156690
Nkosi, A (Andile)
1
0.0
0
0
1
0.0
1152.6
-425.0
727.6
View list
5
1100149499
Kapp, A (Adymn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1100149497
Jones, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1110145024
Mlombo, S (Sinentokozo)
1
0.0
0
0
1
0.0
1152.6
-425.0
727.6
View list
8
1110152018
Mbuyane, N (Nosiohisethu)
1
0.0
0
0
1
0.0
1152.6
-425.0
727.6
View list
9
2100149502
Mbusane, N (Nosiphosethu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2110133235
Mbokazi, Q (Qondiswa)
1
0.0
0
0
1
0.0
1152.6
-425.0
727.6
View list
