Chess South Africa
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Chess South Africa
Bottoman, A (Alwaba)
Dob:
2012/03/17 (U14)
Gender:
Male
Chess SA id:
1120302316
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (78 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
1198.3
Current Weighted rating
1199.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.7
Current highest rating achieved
1198.3
Current floor (min rating allowed)
698.3
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)
±166.2
Current Raw change used (final)
0.0
Projected new Raw rating
1198.3
Projected new Weighed rating
1103.7
Projected new Weighted performance
361.8
Projected new final Raw rating (if new WP > new Raw)
1198.3
Projected new highest rating
1198.3
Projected new floor
698.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.3
Projected effective change (new Official - current Official)
-1.4
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
1196.0
Current Weighted rating
1199.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.4
Current highest rating achieved
1196.0
Current floor (min rating allowed)
696.0
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)
±166.8
Current Raw change used (final)
0.0
Projected new Raw rating
1196.0
Projected new Weighed rating
1103.4
Projected new Weighted performance
380.8
Projected new final Raw rating (if new WP > new Raw)
1196.0
Projected new highest rating
1196.0
Projected new floor
696.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.0
Projected effective change (new Official - current Official)
-3.4
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Kraaifontein Schools Rapid 2024 (Beginner Boys)
2024/04/13
2024/04/13
Cape Town (WCT)
Rapid
15
0.39
5
5
2.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Kraaifontein Schools Rapid 2024 (Beginner Boys)
2024/04/13
2024/04/13
Cape Town (WCT)
Rapid
15
0.39
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
1
2
2.5
50.0
0.0
1173.9
1173.9
White
2
1
1
0
1.5
75.0
212.5
1199.3
1411.8
Black
3
1
0
2
1.0
33.3
-141.7
1156.9
1015.2
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
5
2
1
2
2.5
50.0
0.0
1173.9
1173.9
White
2
1
1
0
1.5
75.0
212.5
1199.3
1411.8
Black
3
1
0
2
1.0
33.3
-141.7
1156.9
1015.2
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
5
2
1
2
2.5
50.0
0.0
1173.9
1173.9
White
2
1
1
0
1.5
75.0
212.5
1199.3
1411.8
Black
3
1
0
2
1.0
33.3
-141.7
1156.9
1015.2
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
5
2
1
2
2.5
50.0
0.0
1173.9
1173.9
White
2
1
1
0
1.5
75.0
212.5
1199.3
1411.8
Black
3
1
0
2
1.0
33.3
-141.7
1156.9
1015.2
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
1110193374
Jacobs, D (Dean)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1120150142
Xhegwana, I (Iviwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110302341
Sifolo, A (Anje)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1120302343
Smith, H (Henlo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1110157898
Kuwenyi, D (Divine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
