Chess South Africa
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Chess South Africa
Heydenrych, JN (Johannes)
Dob:
2000/11/16 (Adult)
Gender:
Male
Chess SA id:
100012445
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2018/08/25 (2094 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
1079.9
Curent Weighted rating
1079.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1079.9
Current floor (min rating allowed)
627.0
Current highest rating achieved
1127.0
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)
±196.8
Current Raw change used (final)
0.0
Projected new Raw rating
1079.9
Projected new Weighed rating
1079.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1079.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1127.0
Projected new floor
627.0
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
1084.0
Curent Weighted rating
1084.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1084.0
Current floor (min rating allowed)
627.0
Current highest rating achieved
1127.0
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)
±195.6
Current Raw change used (final)
0.0
Projected new Raw rating
1084.0
Projected new Weighed rating
1084.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1084.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1127.0
Projected new floor
627.0
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
1062.4
Curent Weighted rating
1062.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1062.4
Current floor (min rating allowed)
627.0
Current highest rating achieved
1127.0
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)
±201.7
Current Raw change used (final)
0.0
Projected new Raw rating
1062.4
Projected new Weighed rating
1062.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1062.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1127.0
Projected new floor
627.0
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
1062.4
Curent Weighted rating
1062.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1062.4
Current floor (min rating allowed)
627.0
Current highest rating achieved
1127.0
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)
±201.7
Current Raw change used (final)
0.0
Projected new Raw rating
1062.4
Projected new Weighed rating
1062.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1062.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1127.0
Projected new floor
627.0
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
2018 Gauteng League Final (U19)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1080.9
1084.8
Analysis
3
D8 Team League 2018 (U19)
2018/07/28
2018/07/28
Sedibeng (GSV)
Standard
61
0.83
6
4
2.0
1098.2
1106.8
Analysis
2
D8 Individual 2018 (U19 Boys)
2018/03/17
2018/03/17
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1052.4
1052.4
Analysis
1
South African Junior Team Championships 2017 (U18C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1062.4
1062.4
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
9
2
10
10.0
47.6
-20.2
1096.1
1075.8
White
12
4
0
8
4.0
33.3
-141.7
1084.3
942.6
Black
9
5
2
2
6.0
66.7
141.7
1111.8
1253.5
Standard
All
21
9
2
10
10.0
47.6
-20.2
1096.1
1075.8
White
12
4
0
8
4.0
33.3
-141.7
1084.3
942.6
Black
9
5
2
2
6.0
66.7
141.7
1111.8
1253.5
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
101071539
Mdingi, X (Xolani)
2
2.0
2
0
0
100.0
1098.2
425.0
1523.2
View list
2
100051203
Zondo, LC (Linda)
2
0.0
0
0
2
0.0
1098.2
-425.0
673.2
View list
3
101077765
Steenkamp, P (Pieter)
1
1.0
1
0
0
100.0
1062.4
425.0
1487.4
View list
4
101049925
Smit, N (Neil)
1
1.0
1
0
0
100.0
1062.4
425.0
1487.4
View list
5
102090103
Mthethwa, S (Sibongiseni)
1
1.0
1
0
0
100.0
1052.4
425.0
1477.4
View list
6
102090083
Morake, T (Tebogo)
1
1.0
1
0
0
100.0
1052.4
425.0
1477.4
View list
7
1000105287
Buzanga, M (Moses)
1
1.0
1
0
0
100.0
1080.9
425.0
1505.9
View list
8
200051226
Mbonani, S (Sihle)
1
1.0
1
0
0
100.0
1062.4
425.0
1487.4
View list
9
1000099392
Mbele, M (Mpumi)
1
1.0
1
0
0
100.0
1052.4
425.0
1477.4
View list
10
100014220
Johr, D (Dylan)
1
0.5
0
1
0
50.0
1062.4
0.0
1062.4
View list
11
1000104381
Oosthuizen, S (Simeon)
1
0.5
0
1
0
50.0
1080.9
0.0
1080.9
View list
12
201076062
Ntozini, T (Thandokazi)
1
0.0
0
0
1
0.0
1062.4
-425.0
637.4
View list
13
100053276
Nhlapo, M (Mpho)
1
0.0
0
0
1
0.0
1052.4
-425.0
627.4
View list
14
1060103303
Ncube, M (Manelisi Junior)
1
0.0
0
0
1
0.0
1080.9
-425.0
655.9
View list
15
103003268
Bouwer, JM (Juan)
1
0.0
0
0
1
0.0
1080.9
-425.0
655.9
View list
16
101002167
Bezuidenhout, Z (Zander)
1
0.0
0
0
1
0.0
1062.4
-425.0
637.4
View list
17
202008804
Engelbrecht, H (Hanri)
1
0.0
0
0
1
0.0
1080.9
-425.0
655.9
View list
18
100086586
De Jongh, R (Ruben)
1
0.0
0
0
1
0.0
1062.4
-425.0
637.4
View list
19
100004565
Chibase, N (Nkosana)
1
0.0
0
0
1
0.0
1052.4
-425.0
627.4
View list