Chess South Africa
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Chess South Africa
Ghall, D (Devan)
Dob:
2005/05/02 (U20)
Gender:
Male
Chess SA id:
105046628
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/07/23 (681 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
1203.0
Curent Weighted rating
1203.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1203.0
Current floor (min rating allowed)
703.0
Current highest rating achieved
1203.0
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)
±165.1
Current Raw change used (final)
0.0
Projected new Raw rating
1203.0
Projected new Weighed rating
1203.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1203.0
Projected new floor
703.0
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
1054.0
Curent Weighted rating
1054.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1054.0
Current floor (min rating allowed)
554.0
Current highest rating achieved
1054.0
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)
±204.2
Current Raw change used (final)
0.0
Projected new Raw rating
1054.0
Projected new Weighed rating
1054.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1054.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1054.0
Projected new floor
554.0
Projected new K-facor
40
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
1040.0
Curent Weighted rating
1040.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1040.0
Current floor (min rating allowed)
540.0
Current highest rating achieved
1040.0
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)
±208.3
Current Raw change used (final)
0.0
Projected new Raw rating
1040.0
Projected new Weighed rating
1040.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1040.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1040.0
Projected new floor
540.0
Projected new K-facor
40
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
806.0
Curent Weighted rating
806.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
806.0
Current floor (min rating allowed)
540.0
Current highest rating achieved
814.0
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)
±290.7
Current Raw change used (final)
0.0
Projected new Raw rating
806.0
Projected new Weighed rating
806.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
806.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
814.0
Projected new floor
540.0
Projected new K-facor
40
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
7
Pedro Booyse Top Schools 2022 (U18 Open)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
6
3
2.0
1177.8
999.6
Analysis
6
Bo-Weskus Top Skole 2022 (Hoerskool)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
3
3.0
1143.7
959.6
Analysis
5
West Coast Schools Prestige 2020 (U15 Boys)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1008.6
919.6
Analysis
4
Bo-Weskus Skole Prestige 2020 (O15 Seuns)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
3
3.0
930.9
899.2
Analysis
3
Western Cape Schools Individuals 2019 (U15 Boys)
2019/05/04
2019/05/05
Eden District (WEG)
Standard
60
0.83
6
6
1.0
944.8
916.4
Analysis
2
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
3.0
870.1
806.0
Analysis
1
Bo-Weskus Skole Skaak Prestige 2019 (O15 Seuns)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
4
3.0
806.0
806.0
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
30
17
0
13
17.0
56.7
56.7
1197.0
1253.6
White
15
7
0
8
7.0
46.7
-28.3
1172.8
1144.5
Black
15
10
0
5
10.0
66.7
141.7
1221.1
1362.8
Standard
All
18
9
0
9
9.0
50.0
0.0
1195.7
1195.7
White
9
4
0
5
4.0
44.4
-47.2
1175.2
1128.0
Black
9
5
0
4
5.0
55.6
47.2
1216.3
1263.5
Rapid
All
12
8
0
4
8.0
66.7
141.7
1198.8
1340.5
White
6
3
0
3
3.0
50.0
0.0
1169.2
1169.2
Black
6
5
0
1
5.0
83.3
283.3
1228.4
1511.8
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
104056151
Wilson, L (Leston)
2
1.0
1
0
1
50.0
1024.0
0.0
1024.0
View list
2
1080110428
Beukes, H (Hen-Lee)
1
1.0
1
0
0
100.0
1143.7
425.0
1568.7
View list
3
1040103432
Billet, E (Ethan)
1
1.0
1
0
0
100.0
944.8
425.0
1369.8
View list
4
106066234
Fillis, J (Jared)
1
1.0
1
0
0
100.0
1008.6
425.0
1433.6
View list
5
1050110200
Februarie, W (Will)
1
1.0
1
0
0
100.0
870.1
425.0
1295.1
View list
6
1060131894
Engelbrecht, L (Luciano)
1
1.0
1
0
0
100.0
930.9
425.0
1355.9
View list
7
1080138360
De Jesus, C (Caleb)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
8
1040143147
Jones, G (Gustav)
1
1.0
1
0
0
100.0
1143.7
425.0
1568.7
View list
9
1050110191
Lukas, A (Austin)
1
1.0
1
0
0
100.0
870.1
425.0
1295.1
View list
10
2070099661
Mouton, P (Phelishia)
1
1.0
1
0
0
100.0
1143.7
425.0
1568.7
View list
11
2040099700
Rootman, J (Jakes)
1
1.0
1
0
0
100.0
806.0
425.0
1231.0
View list
12
1050110464
Olivier, L (Lionel)
1
1.0
1
0
0
100.0
930.9
425.0
1355.9
View list
13
1050110471
Smith, A (Ashley)
1
1.0
1
0
0
100.0
806.0
425.0
1231.0
View list
14
1060131900
Stewe, W (Waldo)
1
1.0
1
0
0
100.0
930.9
425.0
1355.9
View list
15
1050110474
Swarts, B (Bainswill)
1
1.0
1
0
0
100.0
806.0
425.0
1231.0
View list
16
1050143150
Van Deventer, T (Tru)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
17
1060112307
Wilson, J (Joshua)
1
1.0
1
0
0
100.0
1008.6
425.0
1433.6
View list
18
104051728
Muller, EA (Euan A)
1
0.0
0
0
1
0.0
944.8
-425.0
519.8
View list
19
205089216
Meyer, J (Jordan)
1
0.0
0
0
1
0.0
944.8
-425.0
519.8
View list
20
1030099687
Malgas, G (Gershwin)
1
0.0
0
0
1
0.0
806.0
-425.0
381.0
View list