Chess South Africa
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Chess South Africa
Gulwa, A (Ayabonga)
Dob:
2007/06/07 (U18)
Gender:
Male
Chess SA id:
1070149012
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/02/23 (640 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
1133.9
Current Weighted rating
1134.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.6
Current highest rating achieved
1133.9
Current floor (min rating allowed)
633.9
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)
±182.2
Current Raw change used (final)
0.0
Projected new Raw rating
1133.9
Projected new Weighed rating
1043.4
Projected new Weighted performance
491.6
Projected new final Raw rating (if new WP > new Raw)
1133.9
Projected new highest rating
1133.9
Projected new floor
633.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.9
Projected effective change (new Official - current Official)
-0.7
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
1123.2
Current Weighted rating
1124.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1124.0
Current highest rating achieved
1123.2
Current floor (min rating allowed)
623.2
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)
±185.0
Current Raw change used (final)
0.0
Projected new Raw rating
1123.2
Projected new Weighed rating
1033.6
Projected new Weighted performance
491.6
Projected new final Raw rating (if new WP > new Raw)
1123.2
Projected new highest rating
1123.2
Projected new floor
623.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.2
Projected effective change (new Official - current Official)
-0.8
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
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2nd Senior Vikings 2023 (U18B+U20B)
2023/02/23
2023/02/23
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
Senior Vikings 2023 (U18A)
2023/02/11
2023/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
0.0
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
10
3
0
7
3.0
30.0
-170.0
1193.7
1023.7
White
4
0
0
4
0.0
0.0
-425.0
1178.5
753.5
Black
6
3
0
3
3.0
50.0
0.0
1203.8
1203.8
Standard
All
10
3
0
7
3.0
30.0
-170.0
1193.7
1023.7
White
4
0
0
4
0.0
0.0
-425.0
1178.5
753.5
Black
6
3
0
3
3.0
50.0
0.0
1203.8
1203.8
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
1060149021
Ndzingani, M (Mihlali)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070149023
Nyabaza, O (Onele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1050141950
Siyona, L (Luyola)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060109294
Sisilana, M (Milani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2070150785
Qubeka, S (Simele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1060149014
Peter, K (Kamvalethu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1060149013
Odugwu, I (Imee)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
107076333
Ntozakhe, S (Siyolise)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1060114243
Nkonyeni, L (Lihle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1070147170
Dabula, U (Unathi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
