Chess South Africa
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Chess South Africa
Du Preez, A (Amrin)
Dob:
2006/06/13 (U20)
Gender:
Male
Chess SA id:
1060148717
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (273 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
1172.9
Curent Weighted rating
1179.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1179.9
Current floor (min rating allowed)
690.3
Current highest rating achieved
1190.3
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)
±172.3
Current Raw change used (final)
0.0
Projected new Raw rating
1172.9
Projected new Weighed rating
1178.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.9
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1190.3
Projected new floor
690.3
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
1187.6
Curent Weighted rating
1188.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1188.8
Current floor (min rating allowed)
687.6
Current highest rating achieved
1187.6
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)
±168.8
Current Raw change used (final)
0.0
Projected new Raw rating
1187.6
Projected new Weighed rating
1188.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.5
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1187.6
Projected new floor
687.6
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
1178.4
Curent Weighted rating
1186.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1186.0
Current floor (min rating allowed)
678.4
Current highest rating achieved
1178.4
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)
±171.0
Current Raw change used (final)
0.0
Projected new Raw rating
1178.4
Projected new Weighed rating
1185.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.0
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1178.4
Projected new floor
678.4
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)
678.4
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
678.4
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
2
Bojanala School League 2023 (High School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
2.0
1190.3
1200.0
Analysis
1
Harties Wolf Pack 2023 (Knights)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
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
10
3
2
5
4.0
40.0
-85.0
1202.5
1117.5
White
5
3
1
1
3.5
70.0
170.0
1194.0
1364.0
Black
5
0
1
4
0.5
10.0
-340.0
1211.1
871.1
Standard
All
5
2
0
3
2.0
40.0
-85.0
1227.8
1142.8
White
2
2
0
0
2.0
100.0
425.0
1217.3
1642.3
Black
3
0
0
3
0.0
0.0
-425.0
1234.8
809.8
Rapid
All
5
1
2
2
2.0
40.0
-85.0
1177.3
1092.3
White
3
1
1
1
1.5
50.0
0.0
1178.5
1178.5
Black
2
0
1
1
0.5
25.0
-212.5
1175.5
963.0
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
1130145146
Janse Van Rensburg, A (Adam Jacobus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
105093258
Grobler, E (Erwee)
1
1.0
1
0
0
100.0
1190.3
425.0
1615.3
View list
3
1130144044
Pretorius, S (Stephan Nicolaas)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060159982
Mogosoane, M (Mosa)
1
0.5
0
1
0
50.0
1190.3
0.0
1190.3
View list
5
2060144025
Matela, T (Thato Judith)
1
0.5
0
1
0
50.0
1190.3
0.0
1190.3
View list
6
1050112998
Wangra, Z (Zachary)
1
0.0
0
0
1
0.0
1190.3
-425.0
765.3
View list
7
1110140060
Turusida, T (Tshiamo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1070143717
Kgetsi, M (Mohau)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2120111293
Gouws, K (Karah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1050140408
Dintwe, S (Stephen)
1
0.0
0
0
1
0.0
1190.3
-425.0
765.3
View list