Chess South Africa
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Chess South Africa
Ahrens, C (Conrad)
Dob:
2008/07/07 (U18)
Gender:
Male
Chess SA id:
108092826
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/01/25 (1574 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
1065.0
Curent Weighted rating
1065.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1065.0
Current floor (min rating allowed)
647.5
Current highest rating achieved
1147.5
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)
±201.0
Current Raw change used (final)
0.0
Projected new Raw rating
1065.0
Projected new Weighed rating
1065.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1065.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1147.5
Projected new floor
647.5
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
1046.0
Curent Weighted rating
1046.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1046.0
Current floor (min rating allowed)
635.2
Current highest rating achieved
1135.2
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)
±206.5
Current Raw change used (final)
0.0
Projected new Raw rating
1046.0
Projected new Weighed rating
1046.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1046.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1135.2
Projected new floor
635.2
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)
700.0
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
700.0
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
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)
700.0
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
700.0
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
5
Springs Chess Club Open 2020 (C)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1061.9
1038.8
Analysis
4
2019 South African Top Schools Team Championships (U13 Open)
2020/01/10
2020/01/11
4 Knights (4K)
Standard
90
0.94
5
3
1.0
1061.9
1038.8
Analysis
3
Springs Open 2019 (C)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1044.6
1011.2
Analysis
2
Dalpark Open 2018 (C)
2018/05/04
2018/05/05
Ekurhuleni (GE)
Standard
60
0.83
6
6
1.0
1147.5
1135.2
Analysis
1
Ekurhuleni Trials 1 2018 (U12)
2018/03/10
2018/03/10
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
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
24
6
2
16
7.0
29.2
-177.1
1121.0
944.0
White
10
2
1
7
2.5
25.0
-212.5
1137.4
924.9
Black
14
4
1
9
4.5
32.1
-151.8
1109.4
957.6
Standard
All
24
6
2
16
7.0
29.2
-177.1
1121.0
944.0
White
10
2
1
7
2.5
25.0
-212.5
1137.4
924.9
Black
14
4
1
9
4.5
32.1
-151.8
1109.4
957.6
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
1080118670
Mthethwa, K (Khaya)
1
1.0
1
0
0
100.0
1044.6
425.0
1469.6
View list
2
1060118648
Malinga, R (Reabetswe)
1
1.0
1
0
0
100.0
1044.6
425.0
1469.6
View list
3
1070130059
Bouwer, P (Phillipus)
1
1.0
1
0
0
100.0
1061.9
425.0
1486.9
View list
4
1080097355
Jordaan, CJ (Christiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1050099233
Janse Van Rensburg, T (Tyler)
1
1.0
1
0
0
100.0
1147.5
425.0
1572.5
View list
6
1070130026
Thomo, S (Sinothando)
1
1.0
1
0
0
100.0
1061.9
425.0
1486.9
View list
7
1100110967
Mulder, J (Jayden)
1
0.5
0
1
0
50.0
1061.9
0.0
1061.9
View list
8
1080098201
Janse Van Rensburg, J (Jayden)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
207076512
Sweeting, S (Sarah)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
10
1060101853
Sibanyoni, N (Nthuthuko)
1
0.0
0
0
1
0.0
1044.6
-425.0
619.6
View list
11
105081204
Sebogoane, KC (Kgwerano Covenant)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
12
108066133
Preston, R (Rico)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
13
209075200
Olivier, L (Lienke)
1
0.0
0
0
1
0.0
1061.9
-425.0
636.9
View list
14
2100101517
Lovett, S (Saffron)
1
0.0
0
0
1
0.0
1044.6
-425.0
619.6
View list
15
1080096807
Klinkert, C (Cade)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
16
1090101509
Janse Van Vuuren, A (Alexander)
1
0.0
0
0
1
0.0
1061.9
-425.0
636.9
View list
17
106092829
Ahrens, H (Heinrich)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
18
206052508
Govender, M (Mikaela)
1
0.0
0
0
1
0.0
1061.9
-425.0
636.9
View list
19
1100112250
Govender, K (Kaylin)
1
0.0
0
0
1
0.0
1061.9
-425.0
636.9
View list
20
108087160
Gibbens, JG (Johannes)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list