Chess South Africa
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Chess South Africa
Kobua, B (Boipelo)
Dob:
2006/07/29 (U20)
Gender:
Male
Chess SA id:
106095185
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2018/10/20 (2041 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
1125.3
Curent Weighted rating
1125.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1125.3
Current floor (min rating allowed)
681.4
Current highest rating achieved
1181.4
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)
±184.4
Current Raw change used (final)
0.0
Projected new Raw rating
1125.3
Projected new Weighed rating
1125.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1125.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1181.4
Projected new floor
681.4
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
1110.4
Curent Weighted rating
1110.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1110.4
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)
±188.4
Current Raw change used (final)
0.0
Projected new Raw rating
1110.4
Projected new Weighed rating
1110.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1110.4
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Matlosana Mall 2018 (C)
2018/10/20
2018/10/20
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1139.9
1126.8
Analysis
2
Boys and Girls 2018 (U14 Boys)
2018/08/25
2018/08/25
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
1181.4
1176.8
Analysis
1
President 16 Junie 2018 (U14)
2018/06/16
2018/06/16
Dr Kenneth Kaunda (NWP)
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
13
6
0
7
6.0
46.2
-32.7
1046.3
1013.6
White
6
3
0
3
3.0
50.0
0.0
1128.9
1128.9
Black
7
3
0
4
3.0
42.9
-60.7
975.4
914.7
Standard
All
13
6
0
7
6.0
46.2
-32.7
1046.3
1013.6
White
6
3
0
3
3.0
50.0
0.0
1128.9
1128.9
Black
7
3
0
4
3.0
42.9
-60.7
975.4
914.7
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
207078376
Goede, K (Kari)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
2
105079237
Kleynhans, TS (Tristian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
106079239
Kleynhans, S (Sean)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
105064007
Jooste, JBF (Johannes)
1
1.0
1
0
0
100.0
1181.4
425.0
1606.4
View list
5
106095172
Janse Van Rensburg, P (Philip)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
6
1060100234
Young, A (Alex)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
106045209
Ouwencamp, DA (Dihan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1990106934
Motshepe, P (Paballo)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
9
105054690
Moagi, N (Ntuma)
1
0.0
0
0
1
0.0
1181.4
-425.0
756.4
View list
10
106095152
Mdaka, N (Niabulo)
1
0.0
0
0
1
0.0
1181.4
-425.0
756.4
View list
11
106095147
Maletisa, O (Oratile)
1
0.0
0
0
1
0.0
1181.4
-425.0
756.4
View list
12
205018547
Louw, D (Danial)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
101081713
James, S (Sebenzile)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
