Chess South Africa
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Chess South Africa
Van Der Linde, PS (Piery Stefan)
Dob:
2002/03/25 (Adult)
Gender:
Male
Chess SA id:
102051050
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (92 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
1235.4
Curent Weighted rating
1166.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1235.4
Current floor (min rating allowed)
735.4
Current highest rating achieved
1235.4
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)
±157.7
Current Raw change used (final)
0.0
Projected new Raw rating
1235.4
Projected new Weighed rating
1173.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1235.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1235.4
Projected new floor
735.4
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
1258.0
Curent Weighted rating
1184.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1258.0
Current floor (min rating allowed)
758.0
Current highest rating achieved
1258.0
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1258.0
Projected new Weighed rating
1190.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1258.0
Projected new floor
758.0
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
1002.0
Curent Weighted rating
1002.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1002.0
Current floor (min rating allowed)
502.0
Current highest rating achieved
1002.0
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)
±219.9
Current Raw change used (final)
0.0
Projected new Raw rating
1002.0
Projected new Weighed rating
1002.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1002.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1002.0
Projected new floor
502.0
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
1002.0
Curent Weighted rating
1002.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1002.0
Current floor (min rating allowed)
502.0
Current highest rating achieved
1002.0
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)
±219.9
Current Raw change used (final)
0.0
Projected new Raw rating
1002.0
Projected new Weighed rating
1002.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1002.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1002.0
Projected new floor
502.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1153.7
1162.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1153.7
1162.0
Analysis
3
2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls)
2020/01/10
2020/01/11
4 Knights (4K)
Standard
90
0.94
5
5
2.5
1085.3
1102.8
Analysis
2
2019 D4 Tshwane South Schools League Team Finals (U19)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1011.3
1014.0
Analysis
1
2018 Gauteng League Final (U17)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1002.0
1002.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
0
1
4.0
80.0
255.0
1326.0
1581.0
White
3
2
0
1
2.0
66.7
141.7
1315.3
1457.0
Black
2
2
0
0
2.0
100.0
425.0
1342.1
1767.1
Standard
All
5
4
0
1
4.0
80.0
255.0
1326.0
1581.0
White
3
2
0
1
2.0
66.7
141.7
1315.3
1457.0
Black
2
2
0
0
2.0
100.0
425.0
1342.1
1767.1
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
20
11
2
7
12.0
60.0
85.0
1271.6
1356.6
White
9
5
0
4
5.0
55.6
47.2
1260.5
1307.7
Black
11
6
2
3
7.0
63.6
115.9
1280.8
1396.7
Standard
All
20
11
2
7
12.0
60.0
85.0
1271.6
1356.6
White
9
5
0
4
5.0
55.6
47.2
1260.5
1307.7
Black
11
6
2
3
7.0
63.6
115.9
1280.8
1396.7
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
101086756
Brits, S (Shaun)
1
1.0
1
0
0
100.0
1002.0
425.0
1427.0
View list
2
1110109561
Coetzee, M (Marko)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
3
101082915
De Klerk, P (Paul)
1
1.0
1
0
0
100.0
1011.3
425.0
1436.3
View list
4
104011136
Greyling, HJ (Hendrik)
1
1.0
1
0
0
100.0
1011.3
425.0
1436.3
View list
5
1100192158
Sadalla, J (Johnny)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
6
1860192157
Pieterson, W (Werner)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
7
103094067
Ndlovu, G (Goodman)
1
1.0
1
0
0
100.0
1085.3
425.0
1510.3
View list
8
101071576
Tlou, B (Barry)
1
1.0
1
0
0
100.0
1002.0
425.0
1427.0
View list
9
201036130
Stephanus, M (Melissa)
1
1.0
1
0
0
100.0
1085.3
425.0
1510.3
View list
10
1130131224
Minny, O (Oban)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
11
1010112490
Wang, RZ (Ronny Zi-Rui)
1
1.0
1
0
0
100.0
1011.3
425.0
1436.3
View list
12
204066121
Wallace, A (Amy)
1
0.5
0
1
0
50.0
1085.3
0.0
1085.3
View list
13
101072483
Mdlela, OS (Oatile)
1
0.5
0
1
0
50.0
1002.0
0.0
1002.0
View list
14
202035343
Smith, E (Elani)
1
0.0
0
0
1
0.0
1085.3
-425.0
660.3
View list
15
101000959
Jack, AW (Azile)
1
0.0
0
0
1
0.0
1002.0
-425.0
577.0
View list
16
1020105270
Mthembu, I (Innocent)
1
0.0
0
0
1
0.0
1002.0
-425.0
577.0
View list
17
1080119822
Elvin, D (David)
1
0.0
0
0
1
0.0
1153.7
-425.0
728.7
View list
18
103005804
Cruywagen, A (Armand)
1
0.0
0
0
1
0.0
1085.3
-425.0
660.3
View list
19
101003647
Britz, ZD (Zean)
1
0.0
0
0
1
0.0
1011.3
-425.0
586.3
View list
20
201002611
Booysen, E (Elda)
1
0.0
0
0
1
0.0
1011.3
-425.0
586.3
View list