Chess South Africa
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Chess South Africa
Rogoff, G (Gadiel)
Dob:
2008/06/04 (U18)
Gender:
Male
Chess SA id:
1080157118
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/21 (31 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
1171.3
Current Weighted rating
1178.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.1
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
2
Score (S)
0.0
Expected score (We)
0.79
Difference (S-We)
-0.66
Current Raw change (no limits, including tournament time weight)
-23.6
Current min/max change allowed (with limits)
±172.7
Current Raw change used (final)
-23.6
Projected new Raw rating
1147.7
Projected new Weighed rating
1083.4
Projected new Weighted performance
340.6
Projected new final Raw rating (if new WP > new Raw)
1147.7
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)
1147.7
Projected effective change (new Official - current Official)
-30.4
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
1166.2
Current Weighted rating
1174.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1174.4
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
2
Score (S)
0.0
Expected score (We)
0.76
Difference (S-We)
-0.76
Current Raw change (no limits, including tournament time weight)
-27.4
Current min/max change allowed (with limits)
±174.0
Current Raw change used (final)
-27.4
Projected new Raw rating
1138.8
Projected new Weighed rating
1079.8
Projected new Weighted performance
340.6
Projected new final Raw rating (if new WP > new Raw)
1138.8
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)
1138.8
Projected effective change (new Official - current Official)
-35.5
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
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:
0.0
Main rating:
1171.3
Rating gain/loss:
-23.6
Type rating:
1166.2
Rating gain/loss:
-27.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
JCC St Peters High Schools League 2024 (A)
2024/09/09
2024/10/21
Johannesburg Metro (GJM)
Standard
60
0.83
6
2
0.0
1171.3
1166.2
Analysis
1
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
1.0
1176.1
1172.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
JCC St Peters High Schools League 2024 (A)
2024/09/09
2024/10/21
Johannesburg Metro (GJM)
Standard
60
0.83
6
2
0.0
1171.3
1166.2
Analysis
3
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
1.0
1176.1
1172.3
Analysis
2
St Peters College Chess League 2023 (A)
2023/09/11
2023/10/23
Johannesburg Metro (GJM)
Standard
60
0.83
6
2
0.0
1200.0
1200.0
Analysis
1
2023 Elize Steenkamp Open Tournament (D1)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
0
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1260.8
1005.8
White
2
0
0
2
0.0
0.0
-425.0
1292.9
867.9
Black
3
1
0
2
1.0
33.3
-141.7
1239.5
1097.8
Standard
All
5
1
0
4
1.0
20.0
-255.0
1260.8
1005.8
White
2
0
0
2
0.0
0.0
-425.0
1292.9
867.9
Black
3
1
0
2
1.0
33.3
-141.7
1239.5
1097.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
1
0
6
1.0
14.3
-303.6
1258.3
954.7
White
2
0
0
2
0.0
0.0
-425.0
1292.9
867.9
Black
5
1
0
4
1.0
20.0
-255.0
1244.5
989.5
Standard
All
7
1
0
6
1.0
14.3
-303.6
1258.3
954.7
White
2
0
0
2
0.0
0.0
-425.0
1292.9
867.9
Black
5
1
0
4
1.0
20.0
-255.0
1244.5
989.5
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
1070301637
Hellman, D (Daniel)
1
1.0
1
0
0
100.0
1176.1
425.0
1601.1
View list
2
1090157129
Chundru, S (Shanu)
1
0.0
0
0
1
0.0
1171.3
-425.0
746.3
View list
3
1100301079
Smith, W (William)
1
0.0
0
0
1
0.0
1176.1
-425.0
751.1
View list
4
107055344
Paraian, N (Nicolai)
1
0.0
0
0
1
0.0
1176.1
-425.0
751.1
View list
5
107095092
Kyriacou, D (Dimitri)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1070153742
Khandoo, J (Jiya)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1070301641
Johnson, P (Promise)
1
0.0
0
0
1
0.0
1171.3
-425.0
746.3
View list