Chess South Africa
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Chess South Africa
Strydom, D (Douw)
Dob:
2005/01/25 (U20)
Gender:
Male
Chess SA id:
105072094
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/03/13 (796 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
816.6
Curent Weighted rating
816.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
816.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
816.6
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)
±286.3
Current Raw change used (final)
0.0
Projected new Raw rating
816.6
Projected new Weighed rating
816.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
816.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
816.6
Projected new floor
500.0
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
732.8
Curent Weighted rating
732.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
732.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
732.8
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)
±322.6
Current Raw change used (final)
0.0
Projected new Raw rating
732.8
Projected new Weighed rating
732.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
732.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
732.8
Projected new floor
500.0
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
738.8
Curent Weighted rating
710.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
738.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
738.8
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)
±319.9
Current Raw change used (final)
0.0
Projected new Raw rating
738.8
Projected new Weighed rating
713.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
738.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
738.8
Projected new floor
500.0
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
534.8
Curent Weighted rating
534.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
534.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
534.8
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)
±427.8
Current Raw change used (final)
0.0
Projected new Raw rating
534.8
Projected new Weighed rating
534.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
534.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
534.8
Projected new floor
500.0
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
4
2022 East Dist Individuals (U18)
2022/03/13
2022/03/13
Cape Town (WCT)
Rapid
45
0.74
6
6
4.0
699.1
534.8
Analysis
3
2020 East District Individuals (U18)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
0
0.0
633.4
653.6
Analysis
2
2020 East District Individuals (U15)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
633.4
653.6
Analysis
1
Western Cape Top Schools 2019 (U15 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
534.8
534.8
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
9
0
7
9.0
56.3
53.1
1257.1
1310.3
White
8
3
0
5
3.0
37.5
-106.3
1292.3
1186.0
Black
8
6
0
2
6.0
75.0
212.5
1221.9
1434.4
Standard
All
10
5
0
5
5.0
50.0
0.0
1243.4
1243.4
White
5
2
0
3
2.0
40.0
-85.0
1280.2
1195.2
Black
5
3
0
2
3.0
60.0
85.0
1206.7
1291.7
Rapid
All
6
4
0
2
4.0
66.7
141.7
1280.0
1421.6
White
3
1
0
2
1.0
33.3
-141.7
1312.5
1170.9
Black
3
3
0
0
3.0
100.0
425.0
1247.4
1672.4
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
1060130473
Msethu, S (Siphelo)
1
1.0
1
0
0
100.0
633.4
425.0
1058.4
View list
2
1050103555
Matyobeni, M (Mbongeni)
1
1.0
1
0
0
100.0
699.1
425.0
1124.1
View list
3
1070099829
Lotz, J (Johndre)
1
1.0
1
0
0
100.0
534.8
425.0
959.8
View list
4
1050118880
Claassen, B (Basiano)
1
1.0
1
0
0
100.0
534.8
425.0
959.8
View list
5
1050099581
Smith, JC (Juan)
1
1.0
1
0
0
100.0
534.8
425.0
959.8
View list
6
2050130441
Adonis, Z (Zoe)
1
1.0
1
0
0
100.0
633.4
425.0
1058.4
View list
7
1040138951
Vollgraaff, A (Albert)
1
1.0
1
0
0
100.0
699.1
425.0
1124.1
View list
8
2050130490
Van Der Westhuizen, L (Leanne)
1
1.0
1
0
0
100.0
699.1
425.0
1124.1
View list
9
2050098627
Thimna, A (Angel Choli)
1
1.0
1
0
0
100.0
699.1
425.0
1124.1
View list
10
1060118006
Solomons, J (Jowene)
1
0.0
0
0
1
0.0
633.4
-425.0
208.4
View list
11
1060099677
Njokweni, L (Llyabona)
1
0.0
0
0
1
0.0
534.8
-425.0
109.8
View list
12
1050130475
Ngcwangu, U (Uman)
1
0.0
0
0
1
0.0
633.4
-425.0
208.4
View list
13
205053625
Blows, K (Kiara)
1
0.0
0
0
1
0.0
699.1
-425.0
274.1
View list
14
206072029
Jaap, I (Isabella)
1
0.0
0
0
1
0.0
699.1
-425.0
274.1
View list
15
2060096540
Diniso, S (Solulele)
1
0.0
0
0
1
0.0
633.4
-425.0
208.4
View list
16
104046622
Coetzee, P (Philip)
1
0.0
0
0
1
0.0
534.8
-425.0
109.8
View list