Chess South Africa
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Chess South Africa
Harris, DH (David)
Dob:
1975/09/09 (Adult)
Gender:
Male
Chess SA id:
175011891
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2019/03/02 (1903 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
1324.8
Curent Weighted rating
1324.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1324.8
Current floor (min rating allowed)
829.5
Current highest rating achieved
1329.5
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)
±138.8
Current Raw change used (final)
0.0
Projected new Raw rating
1324.8
Projected new Weighed rating
1324.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1324.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1329.5
Projected new floor
829.5
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
1225.0
Curent Weighted rating
1225.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1225.0
Current floor (min rating allowed)
725.0
Current highest rating achieved
1225.0
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)
±160.0
Current Raw change used (final)
0.0
Projected new Raw rating
1225.0
Projected new Weighed rating
1225.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1225.0
Projected new floor
725.0
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
1401.7
Curent Weighted rating
1383.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1401.7
Current floor (min rating allowed)
901.7
Current highest rating achieved
1401.7
Current K-factor
32
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)
±124.4
Current Raw change used (final)
0.0
Projected new Raw rating
1401.7
Projected new Weighed rating
1385.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1401.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1401.7
Projected new floor
901.7
Projected new K-facor
32
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
1225.0
Curent Weighted rating
1225.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1225.0
Current floor (min rating allowed)
901.7
Current highest rating achieved
1225.0
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)
±160.0
Current Raw change used (final)
0.0
Projected new Raw rating
1225.0
Projected new Weighed rating
1225.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1225.0
Projected new floor
901.7
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
4
Nelson Mandela Rapid 2019 (Open)
2019/03/02
2019/03/02
Cape Town (WCT)
Rapid
27
0.57
5
5
2.0
1329.5
1389.8
Analysis
3
Strategema Robertson 2018 (Open)
2018/09/08
2018/09/08
Cape Winelands (WCW)
Rapid
30
0.60
3
3
2.5
1317.4
1377.9
Analysis
2
Strategema Club 2018 (Open)
2018/03/10
2018/03/10
Cape Winelands (WCW)
Rapid
30
0.60
5
5
5.0
1274.2
1314.2
Analysis
1
Mandela Drakenstein Mgt Area Rapid Chess 2018 (Open)
2018/02/03
2018/02/03
Cape Winelands (WCW)
Rapid
27
0.57
7
6
4.0
1225.0
1225.0
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
19
13
1
5
13.5
71.1
178.9
1331.6
1510.6
White
11
7
1
3
7.5
68.2
154.5
1353.7
1508.3
Black
8
6
0
2
6.0
75.0
212.5
1301.2
1513.7
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
19
13
1
5
13.5
71.1
178.9
1331.6
1510.6
White
11
7
1
3
7.5
68.2
154.5
1353.7
1508.3
Black
8
6
0
2
6.0
75.0
212.5
1301.2
1513.7
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
288014490
Joseph, JMA (Juanbrey)
2
2.0
2
0
0
100.0
1301.8
425.0
1726.8
View list
2
179072614
Johnson, HW (Heinrich)
1
1.0
1
0
0
100.0
1274.2
425.0
1699.2
View list
3
1000106128
Hendriks, B (Breyten)
1
1.0
1
0
0
100.0
1317.4
425.0
1742.4
View list
4
198006466
De Jong, I (Ian)
1
1.0
1
0
0
100.0
1225.0
425.0
1650.0
View list
5
1810106127
Simpson, O (Owen)
1
1.0
1
0
0
100.0
1317.4
425.0
1742.4
View list
6
193034152
September, V (Veroe)
1
1.0
1
0
0
100.0
1225.0
425.0
1650.0
View list
7
1750098104
Scheepers, J (Julian)
1
1.0
1
0
0
100.0
1274.2
425.0
1699.2
View list
8
1760098103
Abrahams, R (Rieyaad)
1
1.0
1
0
0
100.0
1274.2
425.0
1699.2
View list
9
171029550
Pearce, AJ (Andre)
1
1.0
1
0
0
100.0
1225.0
425.0
1650.0
View list
10
185028714
October, JW (Jonathan)
1
1.0
1
0
0
100.0
1274.2
425.0
1699.2
View list
11
1890096720
Joseph, S (Shannon)
1
1.0
1
0
0
100.0
1225.0
425.0
1650.0
View list
12
1720096726
Van Der Walt, P (Pieter)
1
1.0
1
0
0
100.0
1329.5
425.0
1754.5
View list
13
1680100603
Van Der Merwe, RH (Riaan)
1
0.5
0
1
0
50.0
1317.4
0.0
1317.4
View list
14
168043169
Wolff, UH (Ulrich)
1
0.0
0
0
1
0.0
1329.5
-425.0
904.5
View list
15
177036042
Steenkamp, E (Eugene)
1
0.0
0
0
1
0.0
1329.5
-425.0
904.5
View list
16
184032995
Salimu, R (Reuben)
1
0.0
0
0
1
0.0
1225.0
-425.0
800.0
View list
17
100006449
De Jager, LJ (Luan)
1
0.0
0
0
1
0.0
1329.5
-425.0
904.5
View list
18
187003754
Brown, SC (Shaun)
1
0.0
0
0
1
0.0
1225.0
-425.0
800.0
View list