Chess South Africa
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Chess South Africa
Botha, D (Dustin)
Dob:
2012/06/16 (U14)
Gender:
Male
Chess SA id:
1120149913
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (77 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
1177.4
Curent Weighted rating
1154.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1177.4
Current floor (min rating allowed)
677.4
Current highest rating achieved
1177.4
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)
±171.2
Current Raw change used (final)
0.0
Projected new Raw rating
1177.4
Projected new Weighed rating
1156.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1177.4
Projected new floor
677.4
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
1176.8
Curent Weighted rating
1146.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1176.8
Current floor (min rating allowed)
676.8
Current highest rating achieved
1176.8
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)
±171.4
Current Raw change used (final)
0.0
Projected new Raw rating
1176.8
Projected new Weighed rating
1148.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1176.8
Projected new floor
676.8
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
1200.0
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
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
1200.0
Projected new floor
700.0
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
1200.0
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
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
George Schools Trials 3 2024 (U13 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1177.4
1176.8
Analysis
2
George Schools Trials 2 2024 (U13 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1138.6
1126.0
Analysis
1
George Schools Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1138.6
1126.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
George Schools Trials 3 2024 (U13 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1177.4
1176.8
Analysis
4
George Schools Trials 2 2024 (U13 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1138.6
1126.0
Analysis
3
George Schools Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1138.6
1126.0
Analysis
2
George Chess Trials 3 2023 (U11 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
1
George Chess Trials 2 2023 (U11 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
1
5
4.5
45.0
-42.5
1290.2
1247.7
White
6
0
1
5
0.5
8.3
-354.2
1358.1
1003.9
Black
4
4
0
0
4.0
100.0
425.0
1188.3
1613.3
Standard
All
10
4
1
5
4.5
45.0
-42.5
1290.2
1247.7
White
6
0
1
5
0.5
8.3
-354.2
1358.1
1003.9
Black
4
4
0
0
4.0
100.0
425.0
1188.3
1613.3
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
20
7
1
12
7.5
37.5
-106.3
1250.9
1144.7
White
11
2
1
8
2.5
22.7
-231.8
1288.5
1056.7
Black
9
5
0
4
5.0
55.6
47.2
1205.0
1252.2
Standard
All
20
7
1
12
7.5
37.5
-106.3
1250.9
1144.7
White
11
2
1
8
2.5
22.7
-231.8
1288.5
1056.7
Black
9
5
0
4
5.0
55.6
47.2
1205.0
1252.2
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
1120192903
Meyer, D (Divan)
1
1.0
1
0
0
100.0
1138.6
425.0
1563.6
View list
2
1130136963
Mccabe, B (Bernard)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110192902
Marriott Watson, T (Takaro)
1
1.0
1
0
0
100.0
1138.6
425.0
1563.6
View list
4
1120149917
Stander, L (Louis)
1
1.0
1
0
0
100.0
1138.6
425.0
1563.6
View list
5
1130150923
Arpin, L (Luan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1120192898
Doeda, L (Likuwe)
1
1.0
1
0
0
100.0
1138.6
425.0
1563.6
View list
7
1130149919
Van Den Berg, C (Cayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1110149875
Tamboer, K (Kurt-Lee)
1
0.5
0
1
0
50.0
1138.6
0.0
1138.6
View list
9
1110192908
Winster, K (Kaylum)
1
0.0
0
0
1
0.0
1138.6
-425.0
713.6
View list
10
1130148769
Wildren, R (Roelf)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1130149918
Stange, R (Riley)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1110130128
Da Silva, D (Darren)
1
0.0
0
0
1
0.0
1138.6
-425.0
713.6
View list
13
1120119459
Brink, A (Andrew)
1
0.0
0
0
1
0.0
1138.6
-425.0
713.6
View list
14
1120136564
Stander, C (Christiaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1130148766
Rondganger, K (Kyle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1120119465
Prins, E (Eddie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1120149916
Pretorius, R (Rulan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1110144652
Oberholzer, F (Fc)
1
0.0
0
0
1
0.0
1138.6
-425.0
713.6
View list
19
1130148062
Marner, B (Bryan Neil)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1120142291
Fredericks, R (Reuel)
1
0.0
0
0
1
0.0
1138.6
-425.0
713.6
View list