Chess South Africa
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Chess South Africa
Serfontein, D (David)
Dob:
2015/04/28 (U10)
Gender:
Male
Chess SA id:
1150137925
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2022/07/06 (696 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
1104.3
Curent Weighted rating
1104.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1104.5
Current floor (min rating allowed)
738.4
Current highest rating achieved
1238.4
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)
±190.0
Current Raw change used (final)
0.0
Projected new Raw rating
1104.3
Projected new Weighed rating
1104.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1104.3
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1238.4
Projected new floor
738.4
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
1162.4
Curent Weighted rating
1162.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1162.4
Current floor (min rating allowed)
741.6
Current highest rating achieved
1241.6
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)
±174.9
Current Raw change used (final)
0.0
Projected new Raw rating
1162.4
Projected new Weighed rating
1162.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1241.6
Projected new floor
741.6
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
1080.0
Curent Weighted rating
1080.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1080.4
Current floor (min rating allowed)
580.0
Current highest rating achieved
1080.0
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)
±196.7
Current Raw change used (final)
0.0
Projected new Raw rating
1080.0
Projected new Weighed rating
1080.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1080.0
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1080.0
Projected new floor
580.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
580.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
580.0
Projected new K-facor
36
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
3
Knysna Inter School July 2022
2022/07/06
2022/07/06
Eden District (WEG)
Rapid
35
0.66
6
6
0.0
1172.0
1200.0
Analysis
2
Eden Proewe 1 2022 (O7 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
0.5
1238.4
1241.6
Analysis
1
Knysna School Trials 2022 (U7-U11)
2022/02/26
2022/02/26
Eden District (WEG)
Standard
65
0.85
5
5
3.5
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
16
3
2
11
4.0
25.0
-212.5
1202.8
990.3
White
7
1
1
5
1.5
21.4
-242.9
1187.5
944.7
Black
9
2
1
6
2.5
27.8
-188.9
1214.7
1025.8
Standard
All
10
3
2
5
4.0
40.0
-85.0
1207.9
1122.9
White
4
1
1
2
1.5
37.5
-106.3
1182.5
1076.2
Black
6
2
1
3
2.5
41.7
-70.8
1224.9
1154.1
Rapid
All
6
0
0
6
0.0
0.0
-425.0
1194.3
769.3
White
3
0
0
3
0.0
0.0
-425.0
1194.3
769.3
Black
3
0
0
3
0.0
0.0
-425.0
1194.3
769.3
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
1110143702
November, C (Clayton)
2
0.0
0
0
2
0.0
1172.0
-425.0
747.0
View list
2
1090137872
Mntumi, J (Joshua)
2
0.0
0
0
2
0.0
1172.0
-425.0
747.0
View list
3
1040130168
Mbulawa, L (Liyema)
2
0.0
0
0
2
0.0
1172.0
-425.0
747.0
View list
4
2120137912
Magela, A (Alupheli)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110137910
Lubedu, L (Ligugu)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2120137906
Jofiris, S (Stephany)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110137903
Herman, A (Aqeem)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1150136954
Mccabe, T (Thomas)
1
0.5
0
1
0
50.0
1238.4
0.0
1238.4
View list
9
1150136957
Van Der Merwe, O (Oliver)
1
0.0
0
0
1
0.0
1238.4
-425.0
813.4
View list
10
1150136956
Schimdt, S (Streicher)
1
0.0
0
0
1
0.0
1238.4
-425.0
813.4
View list
11
1150136955
Pfaff, J (Joel)
1
0.0
0
0
1
0.0
1238.4
-425.0
813.4
View list
12
1150136953
James, W (William)
1
0.0
0
0
1
0.0
1238.4
-425.0
813.4
View list
13
1110135421
Jacobs, E (Eugeniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list