Chess South Africa
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Chess South Africa
Ahrens, H (Heinrich)
Dob:
2006/12/06 (U20)
Gender:
Male
Chess SA id:
106092829
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/01/25 (1563 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
984.5
Curent Weighted rating
984.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
984.5
Current floor (min rating allowed)
551.3
Current highest rating achieved
1051.3
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)
±225.4
Current Raw change used (final)
0.0
Projected new Raw rating
984.5
Projected new Weighed rating
984.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
984.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1051.3
Projected new floor
551.3
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
967.0
Curent Weighted rating
967.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
967.0
Current floor (min rating allowed)
534.2
Current highest rating achieved
1034.2
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)
±231.1
Current Raw change used (final)
0.0
Projected new Raw rating
967.0
Projected new Weighed rating
967.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
967.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1034.2
Projected new floor
534.2
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
4
Springs Chess Club Open 2020 (B)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
996.8
978.2
Analysis
3
Springs Open 2019 (C)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
966.6
936.2
Analysis
2
Dalpark Open 2018 (C)
2018/05/04
2018/05/05
Ekurhuleni (GE)
Standard
60
0.83
6
6
2.0
1051.3
1034.2
Analysis
1
Ekurhuleni Trials 1 2018 (U14)
2018/03/10
2018/03/10
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
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
21
5
0
16
5.0
23.8
-222.6
990.2
767.6
White
9
3
0
6
3.0
33.3
-141.7
1008.3
866.6
Black
12
2
0
10
2.0
16.7
-283.3
976.6
693.3
Standard
All
21
5
0
16
5.0
23.8
-222.6
990.2
767.6
White
9
3
0
6
3.0
33.3
-141.7
1008.3
866.6
Black
12
2
0
10
2.0
16.7
-283.3
976.6
693.3
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
1080098201
Janse Van Rensburg, J (Jayden)
1
1.0
1
0
0
100.0
1051.3
425.0
1476.3
View list
2
1060118671
Msibi, B (Banele)
1
1.0
1
0
0
100.0
966.6
425.0
1391.6
View list
3
1050130055
Ndwandwe, N (Ntokozo)
1
1.0
1
0
0
100.0
996.8
425.0
1421.8
View list
4
108092826
Ahrens, C (Conrad)
1
1.0
1
0
0
100.0
1051.3
425.0
1476.3
View list
5
2070118659
Nzimaude, A (Aphiwe)
1
1.0
1
0
0
100.0
966.6
425.0
1391.6
View list
6
106088647
Ngidi, B (Byron)
1
0.0
0
0
1
0.0
996.8
-425.0
571.8
View list
7
205078091
West, S (Shannon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
207076517
Sweeting, L (Leila)
1
0.0
0
0
1
0.0
1051.3
-425.0
626.3
View list
9
106086008
Swart, Z (Zander)
1
0.0
0
0
1
0.0
966.6
-425.0
541.6
View list
10
107069165
Slabbert, U (Ulrich)
1
0.0
0
0
1
0.0
966.6
-425.0
541.6
View list
11
106084365
Singh, N (Nimai)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
105089344
Serra Coelho, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
106057225
Myburgh, A (Aj)
1
0.0
0
0
1
0.0
996.8
-425.0
571.8
View list
14
2050116567
Mokgatla, K (Katlego)
1
0.0
0
0
1
0.0
996.8
-425.0
571.8
View list
15
209083780
Grootboom, C (Chante)
1
0.0
0
0
1
0.0
966.6
-425.0
541.6
View list
16
1060096801
Greyling, D (Duncan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
108084451
Cronje, NM (Nicolaas Mattheus)
1
0.0
0
0
1
0.0
1051.3
-425.0
626.3
View list
18
107084455
Cronje, H (Hanrique)
1
0.0
0
0
1
0.0
1051.3
-425.0
626.3
View list
19
1060105078
Claven, R (Ryan Daniel)
1
0.0
0
0
1
0.0
996.8
-425.0
571.8
View list
20
107067325
Botha, F (Franco)
1
0.0
0
0
1
0.0
1051.3
-425.0
626.3
View list