Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Botha, A (Austen)
Dob:
2001/03/07 (Adult)
Gender:
Male
Chess SA id:
101054184
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2019/05/11 (1974 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
1206.3
Current Weighted rating
1206.3
Current Weighted performance
383.5
Current official/published rating (highest between Raw, WR and WP)
1206.3
Current highest rating achieved
1206.3
Current floor (min rating allowed)
706.3
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)
±164.3
Current Raw change used (final)
0.0
Projected new Raw rating
1206.3
Projected new Weighed rating
1109.8
Projected new Weighted performance
383.5
Projected new final Raw rating (if new WP > new Raw)
1206.3
Projected new highest rating
1206.3
Projected new floor
706.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.3
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
1206.0
Current Weighted rating
1206.0
Current Weighted performance
383.5
Current official/published rating (highest between Raw, WR and WP)
1206.0
Current highest rating achieved
1206.0
Current floor (min rating allowed)
706.0
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)
±164.4
Current Raw change used (final)
0.0
Projected new Raw rating
1206.0
Projected new Weighed rating
1109.5
Projected new Weighted performance
383.5
Projected new final Raw rating (if new WP > new Raw)
1206.0
Projected new highest rating
1206.0
Projected new floor
706.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.0
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
763.0
Current Weighted rating
763.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
763.0
Current highest rating achieved
763.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±309.0
Current Raw change used (final)
0.0
Projected new Raw rating
763.0
Projected new Weighed rating
702.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
763.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
763.0
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
763.0
Current Weighted rating
763.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
763.0
Current highest rating achieved
763.0
Current floor (min rating allowed)
500.0
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)
±309.0
Current Raw change used (final)
0.0
Projected new Raw rating
763.0
Projected new Weighed rating
702.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
763.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
763.0
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
13
Eden Trials 3 2019 (U20 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1150.8
1148.1
Analysis
12
Eden Trials 2 2019 (U20 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1071.9
1067.9
Analysis
11
Eden Trials 1 2019 (U20 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1026.4
1025.2
Analysis
10
George Trials 3 2019 (U20)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
4
2.5
935.2
934.5
Analysis
9
George Trials 2 2019 (U20)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
2.0
935.2
934.5
Analysis
8
George Trials 1 2019 (U20)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
5
2.0
922.9
921.3
Analysis
7
South African Junior Team Championships 2018 (U18B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.0
937.7
934.9
Analysis
6
EDENSC Closed 3 2018 (U18 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
2.0
960.6
964.9
Analysis
5
EDENSC Closed 2 2018 (U18 (Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
3.0
905.1
929.8
Analysis
4
EDENSC Closed 1 2018 (U18)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.5
877.5
900.2
Analysis
3
George Trails 3 2018 (U18)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
5
3.0
800.8
808.6
Analysis
2
George Trails 2 2018 (U18)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
2.0
800.8
808.6
Analysis
1
George Trails 1 2018 (U18)
2018/01/27
2018/01/27
Eden District (WEG)
Standard
60
0.83
5
5
2.0
763.0
763.0
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
64
29
6
29
32.0
50.0
0.0
1030.8
1030.8
White
32
12
2
18
13.0
40.6
-79.7
1014.2
934.5
Black
32
17
4
11
19.0
59.4
79.7
1047.5
1127.2
Standard
All
64
29
6
29
32.0
50.0
0.0
1030.8
1030.8
White
32
12
2
18
13.0
40.6
-79.7
1014.2
934.5
Black
32
17
4
11
19.0
59.4
79.7
1047.5
1127.2
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
101076897
Oktober, J (Jayson)
5
0.0
0
0
5
0.0
913.0
-425.0
488.0
View list
2
101022965
Mguzulwa, E (Esona)
4
4.0
4
0
0
100.0
858.5
425.0
1283.5
View list
3
201037041
Swart, S (Sune)
4
1.0
1
0
3
25.0
992.4
-212.5
779.9
View list
4
2010096232
Campbell, A (Anje)
3
3.0
3
0
0
100.0
788.2
425.0
1213.2
View list
5
101054196
Turner, J (Jordan)
3
1.0
0
2
1
33.3
936.0
-141.7
794.3
View list
6
101064100
Gilbert, C (Cheslyn)
3
0.0
0
0
3
0.0
886.3
-425.0
461.3
View list
7
1000107936
Neewath, P (Pehandry)
2
2.0
2
0
0
100.0
1049.2
425.0
1474.2
View list
8
102002022
Beukes, K (Kyle)
2
1.0
1
0
1
50.0
781.9
0.0
781.9
View list
9
101054201
Smit, N (Nelis)
2
0.5
0
1
1
25.0
929.0
-212.5
716.5
View list
10
101003301
Bown, H (Hyrone)
2
0.0
0
0
2
0.0
834.0
-425.0
409.0
View list
11
100048677
Lewis, G (Gershwin)
2
0.0
0
0
2
0.0
1111.3
-425.0
686.3
View list
12
101088359
Adams, L (Leonard)
1
1.0
1
0
0
100.0
1150.8
425.0
1575.8
View list
13
101011523
Guneliev, AA (Andrey)
1
1.0
1
0
0
100.0
937.7
425.0
1362.7
View list
14
1010107927
Goeda, J (Juvandre)
1
1.0
1
0
0
100.0
1071.9
425.0
1496.9
View list
15
101078202
Erasmus, D (Dominic)
1
1.0
1
0
0
100.0
905.1
425.0
1330.1
View list
16
1010096233
Durrant, M (Matthew)
1
1.0
1
0
0
100.0
922.9
425.0
1347.9
View list
17
102086293
Koonthea, C (Chesline)
1
1.0
1
0
0
100.0
877.5
425.0
1302.5
View list
18
201047585
Koen, A (Andrea)
1
1.0
1
0
0
100.0
922.9
425.0
1347.9
View list
19
102054185
Cato, N (Nicholas)
1
1.0
1
0
0
100.0
800.8
425.0
1225.8
View list
20
201065471
Carolus, L (Leigh)
1
1.0
1
0
0
100.0
960.6
425.0
1385.6
View list