Chess South Africa
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Chess South Africa
Ramabulana, D (Dakalo)
Dob:
2007/02/06 (U18)
Gender:
Male
Chess SA id:
1070301716
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/21 (33 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
1114.3
Current Weighted rating
1162.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1162.3
Current highest rating achieved
1149.5
Current floor (min rating allowed)
649.5
Current K-factor
40
Games played this month
2
Score (S)
1.0
Expected score (We)
0.76
Difference (S-We)
0.20
Current Raw change (no limits, including tournament time weight)
8.0
Current min/max change allowed (with limits)
±187.3
Current Raw change used (final)
8.0
Projected new Raw rating
1122.3
Projected new Weighed rating
1068.1
Projected new Weighted performance
459.8
Projected new final Raw rating (if new WP > new Raw)
1122.3
Projected new highest rating
1149.5
Projected new floor
649.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1122.3
Projected effective change (new Official - current Official)
-40.1
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
1100.0
Current Weighted rating
1155.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1155.9
Current highest rating achieved
1139.6
Current floor (min rating allowed)
639.6
Current K-factor
40
Games played this month
2
Score (S)
1.0
Expected score (We)
0.72
Difference (S-We)
0.28
Current Raw change (no limits, including tournament time weight)
11.2
Current min/max change allowed (with limits)
±191.2
Current Raw change used (final)
11.2
Projected new Raw rating
1111.2
Projected new Weighed rating
1062.0
Projected new Weighted performance
459.8
Projected new final Raw rating (if new WP > new Raw)
1111.2
Projected new highest rating
1139.6
Projected new floor
639.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.2
Projected effective change (new Official - current Official)
-44.7
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
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
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
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
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
Tournament:
JCC St Peters High Schools League 2024 (A)
Start:
2024/09/09
End:
2024/10/21
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
2
Games:
2
Score:
1.0
Main rating:
1114.3
Rating gain/loss:
8.0
Type rating:
1100.0
Rating gain/loss:
11.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
JCC St Peters High Schools League 2024 (A)
2024/09/09
2024/10/21
Johannesburg Metro (GJM)
Standard
60
0.83
6
2
1.0
1114.3
1100.0
Analysis
2
JCC Steyn City High Schools League 2024 (A)
2024/05/11
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
0.0
1149.5
1139.6
Analysis
1
Dainfern College Chess League 2024 (B)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
0.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
JCC St Peters High Schools League 2024 (A)
2024/09/09
2024/10/21
Johannesburg Metro (GJM)
Standard
60
0.83
6
2
1.0
1114.3
1100.0
Analysis
2
JCC Steyn City High Schools League 2024 (A)
2024/05/11
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
0.0
1149.5
1139.6
Analysis
1
Dainfern College Chess League 2024 (B)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
1
0
7
1.0
12.5
-318.8
1239.9
921.1
White
5
0
0
5
0.0
0.0
-425.0
1235.5
810.5
Black
3
1
0
2
1.0
33.3
-141.7
1247.2
1105.5
Standard
All
8
1
0
7
1.0
12.5
-318.8
1239.9
921.1
White
5
0
0
5
0.0
0.0
-425.0
1235.5
810.5
Black
3
1
0
2
1.0
33.3
-141.7
1247.2
1105.5
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
8
1
0
7
1.0
12.5
-318.8
1239.9
921.1
White
5
0
0
5
0.0
0.0
-425.0
1235.5
810.5
Black
3
1
0
2
1.0
33.3
-141.7
1247.2
1105.5
Standard
All
8
1
0
7
1.0
12.5
-318.8
1239.9
921.1
White
5
0
0
5
0.0
0.0
-425.0
1235.5
810.5
Black
3
1
0
2
1.0
33.3
-141.7
1247.2
1105.5
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
1070301641
Johnson, P (Promise)
1
1.0
1
0
0
100.0
1114.3
425.0
1539.3
View list
2
1090301686
Donora, D (Dereck)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1070305896
Siobo, T (Thathani)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list
4
1090153724
Russell, J (Jordan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1060301713
Phineas, A (Antonio)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1090301657
Oriasotie, G (Gerard)
1
0.0
0
0
1
0.0
1114.3
-425.0
689.3
View list
7
1090153753
Muthuselvan, J (Jayanthan)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list
8
1080157106
Mehta, A (Ansh)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list