Chess South Africa
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Chess South Africa
Coetzee, J (Johandre)
Dob:
2014/09/30 (U12)
Gender:
Male
Chess SA id:
1140140292
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2022/08/27 (645 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
1055.6
Curent Weighted rating
1056.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1056.0
Current floor (min rating allowed)
680.4
Current highest rating achieved
1180.4
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)
±203.7
Current Raw change used (final)
0.0
Projected new Raw rating
1055.6
Projected new Weighed rating
1055.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1055.6
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1180.4
Projected new floor
680.4
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
1030.0
Curent Weighted rating
1030.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1030.5
Current floor (min rating allowed)
676.4
Current highest rating achieved
1176.4
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)
±211.3
Current Raw change used (final)
0.0
Projected new Raw rating
1030.0
Projected new Weighed rating
1030.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1030.0
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1176.4
Projected new floor
676.4
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
3
2022 Gauteng Schools Team Championships (U9 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1180.4
1176.4
Analysis
2
D2 School League Finals 2022 (U9)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
6
6
0.5
1180.4
1176.4
Analysis
1
D2 Schools Individuals 2022 (U9)
2022/05/07
2022/05/07
West Rand (GWR)
Standard
60
0.83
5
5
2.0
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
16
2
3
11
3.5
21.9
-239.1
1196.3
957.2
White
8
1
0
7
1.0
12.5
-318.8
1194.9
876.1
Black
8
1
3
4
2.5
31.3
-159.4
1197.7
1038.3
Standard
All
16
2
3
11
3.5
21.9
-239.1
1196.3
957.2
White
8
1
0
7
1.0
12.5
-318.8
1194.9
876.1
Black
8
1
3
4
2.5
31.3
-159.4
1197.7
1038.3
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
1130144992
Casimiro Van Wyk, N (Nathan)
2
0.0
0
0
2
0.0
1180.4
-425.0
755.4
View list
2
2130144767
Pretorius, A (Adrume)
1
1.0
1
0
0
100.0
1180.4
425.0
1605.4
View list
3
2150140294
Joubert, M (Myra-Li)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1140144994
Green, M (Matthew)
1
0.5
0
1
0
50.0
1180.4
0.0
1180.4
View list
5
1140140296
Magoele, K (Kagiso)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
2130140295
Khanyile, N (Ntombi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
1130144483
Sampson, C (Cadon)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
8
1130144997
Pilliner, H (Hunter)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
9
1130145711
Neuhoff, H (Hanru)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
10
1140139675
Naidoo, J (James)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2130140299
Motlhabi, O (Oreneile)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
12
2150136181
Miya, K (Kwandokuhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2130144995
Marais, M (Mia)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
14
1140145694
Duvenage, A (Alejandro)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list
15
1130137100
Cronje, B (Blake)
1
0.0
0
0
1
0.0
1180.4
-425.0
755.4
View list