Chess South Africa
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Chess South Africa
Du Plessis, I (Ivan)
Dob:
2009/08/06 (U16)
Gender:
Male
Chess SA id:
109094985
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/05/29 (720 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
1222.4
Curent Weighted rating
1222.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1222.4
Current floor (min rating allowed)
733.1
Current highest rating achieved
1233.1
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)
±160.6
Current Raw change used (final)
0.0
Projected new Raw rating
1222.4
Projected new Weighed rating
1222.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1233.1
Projected new floor
733.1
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
1213.0
Curent Weighted rating
1213.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1213.0
Current floor (min rating allowed)
729.2
Current highest rating achieved
1229.2
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)
±162.8
Current Raw change used (final)
0.0
Projected new Raw rating
1213.0
Projected new Weighed rating
1213.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1229.2
Projected new floor
729.2
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
1194.4
Curent Weighted rating
1194.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1194.4
Current floor (min rating allowed)
694.4
Current highest rating achieved
1194.4
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)
±167.1
Current Raw change used (final)
0.0
Projected new Raw rating
1194.4
Projected new Weighed rating
1194.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1194.4
Projected new floor
694.4
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)
694.4
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
694.4
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
3
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
2.0
1233.1
1229.2
Analysis
2
Metro WP Schools Chess Trials 2022 (U13 Boys)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
6
5
3.0
1196.6
1200.0
Analysis
1
2022 Central District Individual Trials (U13)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
5
5
2.5
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
16
7
1
8
7.5
46.9
-26.6
1277.9
1251.3
White
9
5
0
4
5.0
55.6
47.2
1240.0
1287.2
Black
7
2
1
4
2.5
35.7
-121.4
1326.6
1205.2
Standard
All
11
5
0
6
5.0
45.5
-38.6
1320.7
1282.1
White
6
4
0
2
4.0
66.7
141.7
1276.4
1418.1
Black
5
1
0
4
1.0
20.0
-255.0
1373.9
1118.9
Rapid
All
5
2
1
2
2.5
50.0
0.0
1183.6
1183.6
White
3
1
0
2
1.0
33.3
-141.7
1167.1
1025.4
Black
2
1
1
0
1.5
75.0
212.5
1208.5
1421.0
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
109077360
Van Wyk, W (Will)
1
1.0
1
0
0
100.0
1196.6
425.0
1621.6
View list
2
1090137386
Toefy, Z (Zaeem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100108988
Rule, C (Calem)
1
1.0
1
0
0
100.0
1196.6
425.0
1621.6
View list
4
110089565
Roux, J (Jarrod)
1
1.0
1
0
0
100.0
1196.6
425.0
1621.6
View list
5
1100138068
Mohammed, Z (Zayaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090107095
Botha, D (Derick)
1
1.0
1
0
0
100.0
1233.1
425.0
1658.1
View list
7
1090111310
Liebenberg, M (Malan)
1
1.0
1
0
0
100.0
1233.1
425.0
1658.1
View list
8
1100118917
Jawoodien, A (Aziz)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
109078336
Willis, C (Cronan)
1
0.0
0
0
1
0.0
1233.1
-425.0
808.1
View list
10
110094681
Meyer, M (Matthew)
1
0.0
0
0
1
0.0
1196.6
-425.0
771.6
View list
11
1090138463
Nel, D (Daniel)
1
0.0
0
0
1
0.0
1233.1
-425.0
808.1
View list
12
1090108389
Govender, D (Deresh)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1100130764
Claassen, R (Raynier)
1
0.0
0
0
1
0.0
1233.1
-425.0
808.1
View list
14
1100096158
Bosman, L (Louis Willem)
1
0.0
0
0
1
0.0
1196.6
-425.0
771.6
View list
15
2100137375
Bellini, G (Gemma)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1090132304
Arendse, M (Mervin)
1
0.0
0
0
1
0.0
1233.1
-425.0
808.1
View list