Chess South Africa
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Chess South Africa
Booysen, O (Oboikanyo)
Dob:
2003/01/09 (Adult)
Gender:
Male
Chess SA id:
1030096168
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2020/02/01 (1567 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
1249.1
Curent Weighted rating
1249.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1249.1
Current floor (min rating allowed)
749.1
Current highest rating achieved
1249.1
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)
±154.6
Current Raw change used (final)
0.0
Projected new Raw rating
1249.1
Projected new Weighed rating
1249.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1249.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1249.1
Projected new floor
749.1
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
1258.4
Curent Weighted rating
1258.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1258.4
Current floor (min rating allowed)
758.4
Current highest rating achieved
1258.4
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
1258.4
Projected new Weighed rating
1258.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1258.4
Projected new floor
758.4
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Grey College Team Championship 2020 (B)
2020/01/31
2020/02/01
Mangaung (FMB)
Standard
60
0.83
5
5
3.5
1225.8
1231.4
Analysis
3
Frances Baard Schools Trials 2019 (U18 Boys)
2019/03/02
2019/03/02
Frances Baard (NCF)
Standard
60
0.83
5
5
3.0
1215.0
1219.2
Analysis
2
Frances Baard Schools Eliminations 2018 (U15 Boys)
2018/03/17
2018/03/17
Frances Baard (NCF)
Standard
60
0.83
5
5
3.5
1178.1
1173.6
Analysis
1
Kimberley Chess Club Open Tournament 2018 (B)
2018/02/03
2018/02/03
Frances Baard (NCF)
Standard
60
0.83
5
5
3.0
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
20
12
2
6
13.0
65.0
127.5
1144.1
1271.6
White
12
6
2
4
7.0
58.3
70.8
1125.5
1196.3
Black
8
6
0
2
6.0
75.0
212.5
1172.1
1384.6
Standard
All
20
12
2
6
13.0
65.0
127.5
1144.1
1271.6
White
12
6
2
4
7.0
58.3
70.8
1125.5
1196.3
Black
8
6
0
2
6.0
75.0
212.5
1172.1
1384.6
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
1020098768
Von Schauroth, H (Hans-Ulrich)
1
1.0
1
0
0
100.0
1225.8
425.0
1650.8
View list
2
104070338
Tsiane, A (Amin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
103070310
Rabie, B (Blessing)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
102046655
Owies, R (Ryan)
1
1.0
1
0
0
100.0
1225.8
425.0
1650.8
View list
5
205065806
Ogu, C (Chimkamara)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1040098694
Nxumalo, D (Darren)
1
1.0
1
0
0
100.0
1178.1
425.0
1603.1
View list
7
1040097472
Nkabu, T (Tlotliso)
1
1.0
1
0
0
100.0
1178.1
425.0
1603.1
View list
8
1030097477
Mtlaka, C (Cebo)
1
1.0
1
0
0
100.0
1178.1
425.0
1603.1
View list
9
1030110662
Damoense, L (Langa)
1
1.0
1
0
0
100.0
1215.0
425.0
1640.0
View list
10
102057467
Kgomongwe, T (Thato)
1
1.0
1
0
0
100.0
1215.0
425.0
1640.0
View list
11
1030110659
Maainakae, T (Tumisang)
1
1.0
1
0
0
100.0
1215.0
425.0
1640.0
View list
12
1020130210
Benedict, B (Bukomeko)
1
1.0
1
0
0
100.0
1225.8
425.0
1650.8
View list
13
1030098685
Mangwegape, T (Tumisang)
1
0.5
0
1
0
50.0
1178.1
0.0
1178.1
View list
14
206017621
Leite, K (Kiara)
1
0.5
0
1
0
50.0
1225.8
0.0
1225.8
View list
15
203025255
Mostert, S (Sune)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
104024516
Moller, R (Ralph)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1040097468
Moise, L (Letang)
1
0.0
0
0
1
0.0
1178.1
-425.0
753.1
View list
18
101050302
Jacobs, L (Liam)
1
0.0
0
0
1
0.0
1215.0
-425.0
790.0
View list
19
103047774
Daniels, K (Kutloano)
1
0.0
0
0
1
0.0
1215.0
-425.0
790.0
View list
20
101069485
Chetty, R (Rahul)
1
0.0
0
0
1
0.0
1225.8
-425.0
800.8
View list