Chess South Africa
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Chess South Africa
Karbowy, I (Igor)
Dob:
2007/04/20 (U18)
Gender:
Male
Chess SA id:
1070153872
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/07/16 (314 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
1264.5
Curent Weighted rating
1248.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1264.5
Current floor (min rating allowed)
764.5
Current highest rating achieved
1264.5
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)
±151.3
Current Raw change used (final)
0.0
Projected new Raw rating
1264.5
Projected new Weighed rating
1250.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1264.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1264.5
Projected new floor
764.5
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
1231.3
Curent Weighted rating
1223.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1231.3
Current floor (min rating allowed)
731.3
Current highest rating achieved
1231.3
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)
±158.6
Current Raw change used (final)
0.0
Projected new Raw rating
1231.3
Projected new Weighed rating
1224.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1231.3
Projected new floor
731.3
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
0.0
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
Junior Chess Battles Classical 2023 (U20)
2023/07/15
2023/07/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1256.4
1212.6
Analysis
2
2nd BC Trials 2023 (U18-Adults)
2023/06/17
2023/06/17
Buffalo City (EBC)
Rapid
20
0.47
7
7
5.0
1210.2
1200.0
Analysis
1
BC Chess Trials 1 of 5 2023 (U18A-Adult)
2023/04/29
2023/04/29
Buffalo City (EBC)
Standard
60
0.83
5
4
2.0
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
17
9
0
8
9.0
52.9
25.0
1372.6
1397.6
White
9
6
0
3
6.0
66.7
141.7
1397.2
1538.8
Black
8
3
0
5
3.0
37.5
-106.3
1345.1
1238.8
Standard
All
10
4
0
6
4.0
40.0
-85.0
1376.9
1291.9
White
5
4
0
1
4.0
80.0
255.0
1361.1
1616.1
Black
5
0
0
5
0.0
0.0
-425.0
1392.6
967.6
Rapid
All
7
5
0
2
5.0
71.4
182.1
1366.6
1548.8
White
4
2
0
2
2.0
50.0
0.0
1442.3
1442.3
Black
3
3
0
0
3.0
100.0
425.0
1265.8
1690.8
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
207065272
Dove, M (Megan)
2
1.0
1
0
1
50.0
1233.3
0.0
1233.3
View list
2
1040141201
Colani, H (Hlumelo)
1
1.0
1
0
0
100.0
1210.2
425.0
1635.2
View list
3
2060151226
Bowkers, D (Delcine)
1
1.0
1
0
0
100.0
1256.4
425.0
1681.4
View list
4
1060149013
Odugwu, I (Imee)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
107076333
Ntozakhe, S (Siyolise)
1
1.0
1
0
0
100.0
1210.2
425.0
1635.2
View list
6
1070157176
August, E (Esona)
1
1.0
1
0
0
100.0
1210.2
425.0
1635.2
View list
7
1060149024
Velelo, A (Asonge)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
107088698
Stubbs, M (Matthew)
1
1.0
1
0
0
100.0
1210.2
425.0
1635.2
View list
9
206044984
Qangule, MK (Mandibonge)
1
1.0
1
0
0
100.0
1210.2
425.0
1635.2
View list
10
107057087
Peter, NM (Neathan)
1
0.0
0
0
1
0.0
1256.4
-425.0
831.4
View list
11
1050118757
Mlungwana , E (Emihle)
1
0.0
0
0
1
0.0
1210.2
-425.0
785.2
View list
12
206077390
Manto, M (Martha)
1
0.0
0
0
1
0.0
1256.4
-425.0
831.4
View list
13
1060153581
Hlwempu, L (Likamva)
1
0.0
0
0
1
0.0
1256.4
-425.0
831.4
View list
14
1010138237
Hangana, A (Anethemba)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
105088368
Freeman, V (Vianco)
1
0.0
0
0
1
0.0
1256.4
-425.0
831.4
View list
16
2110109722
Beecum, V (Viha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list