Chess South Africa
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Chess South Africa
Pieters, M (Marzaan)
Dob:
2006/06/22 (U20)
Gender:
Female
Chess SA id:
206077627
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/02/18 (456 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
1100.2
Curent Weighted rating
1095.5
Curent Weighted performance
848.5
Current official/published rating (highest between Raw, WR and WP)
1100.2
Current floor (min rating allowed)
600.2
Current highest rating achieved
1100.2
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)
±191.2
Current Raw change used (final)
0.0
Projected new Raw rating
1100.2
Projected new Weighed rating
1096.6
Projected new Weighted performance
848.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1100.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1100.2
Projected new floor
600.2
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
860.0
Curent Weighted rating
847.2
Curent Weighted performance
488.2
Current official/published rating (highest between Raw, WR and WP)
860.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
860.0
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)
±269.2
Current Raw change used (final)
0.0
Projected new Raw rating
860.0
Projected new Weighed rating
850.0
Projected new Weighted performance
488.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
860.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
860.0
Projected new floor
500.0
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
1035.3
Curent Weighted rating
1031.3
Curent Weighted performance
771.4
Current official/published rating (highest between Raw, WR and WP)
1035.3
Current floor (min rating allowed)
535.3
Current highest rating achieved
1035.3
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)
±209.7
Current Raw change used (final)
0.0
Projected new Raw rating
1035.3
Projected new Weighed rating
1032.2
Projected new Weighted performance
771.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1035.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1035.3
Projected new floor
535.3
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
757.2
Curent Weighted rating
757.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
757.2
Current floor (min rating allowed)
535.3
Current highest rating achieved
757.2
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)
±311.6
Current Raw change used (final)
0.0
Projected new Raw rating
757.2
Projected new Weighed rating
757.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
757.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
757.2
Projected new floor
535.3
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
15
West Coast High School Championships 2023 (Senior Girls)
2023/02/18
2023/02/18
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1061.2
753.2
Analysis
14
Lower West Coast High Schools Prestige 2023 (Senior Girls)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1061.2
1001.7
Analysis
13
Western Cape Schools 2021 (U15 Girls)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
5
1.0
1075.7
943.2
Analysis
12
West Coast High Schools Prestige 2021 (Girls)
2021/09/04
2021/09/04
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1076.7
917.6
Analysis
11
West Coast Open 2021 (Open)
2021/06/26
2021/06/26
West Coast (WCU)
Rapid
28
0.58
6
6
4.0
1020.8
777.6
Analysis
10
Onder-Weskus Skole Proewe 2019 (O13 Dogters)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
8
4
3.0
949.0
659.6
Analysis
9
St Helenabaai Open 2019 (U14)
2019/02/09
2019/02/09
West Coast (WCU)
Standard
60
0.83
5
0
0.0
949.0
753.2
Analysis
8
Coaching Clinic Tournament 2018
2018/10/02
2018/10/04
West Coast (WCU)
Standard
63
0.84
7
7
2.5
927.8
667.2
Analysis
7
West Coast League 2018 (B)
2018/07/07
2018/09/01
West Coast (WCU)
Standard
90
0.94
5
2
0.0
947.0
668.0
Analysis
6
Basil Ellman Tournament 2018 (U10+U12)
2018/06/16
2018/06/16
West Coast (WCU)
Rapid
25
0.54
5
5
3.5
857.3
522.8
Analysis
5
Western Cape Schools Individuals 2018 (U13 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
2.0
698.1
682.4
Analysis
4
West Coast Open 2018 (C)
2018/04/28
2018/04/28
West Coast (WCU)
Standard
70
0.87
5
4
2.0
627.7
634.8
Analysis
3
Freedom Day Blitz 2018 (Women)
2018/04/27
2018/04/27
West Coast (WCU)
Blitz
5
0.18
7
7
4.5
627.7
596.8
Analysis
2
West Coast Schools Prestige Individual Championship 2018 (U13 Girls)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
6
4.0
536.1
522.8
Analysis
1
Mykonos Blitz U8 (U10+U12)
2018/02/04
2018/02/04
West Coast (WCU)
Blitz
5
0.18
5
4
3.0
522.8
522.8
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
72
34
6
32
37.0
51.4
11.8
1085.2
1097.0
White
39
17
1
21
17.5
44.9
-43.6
1045.4
1001.8
Black
33
17
5
11
19.5
59.1
77.3
1132.2
1209.4
Standard
All
31
13
1
17
13.5
43.5
-54.8
1014.5
959.6
White
16
4
1
11
4.5
28.1
-185.9
927.8
741.8
Black
15
9
0
6
9.0
60.0
85.0
1106.9
1191.9
Rapid
All
30
14
4
12
16.0
53.3
28.3
1182.9
1211.2
White
16
9
0
7
9.0
56.3
53.1
1188.6
1241.7
Black
14
5
4
5
7.0
50.0
0.0
1176.4
1176.4
Blitz
All
11
7
1
3
7.5
68.2
154.5
1017.9
1172.5
White
7
4
0
3
4.0
57.1
60.7
987.0
1047.7
Black
4
3
1
0
3.5
87.5
318.8
1072.0
1390.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2070100570
Mangwana, A (Azile)
2
2.0
2
0
0
100.0
627.7
425.0
1052.7
View list
2
209090556
Sauls, J (Jada)
2
2.0
2
0
0
100.0
742.5
425.0
1167.5
View list
3
205077639
Scheepers, K (Kayla)
2
2.0
2
0
0
100.0
1069.0
425.0
1494.0
View list
4
106066234
Fillis, J (Jared)
2
1.5
1
1
0
75.0
725.3
212.5
937.8
View list
5
1090096256
Ocks, K (Keano)
2
1.5
1
1
0
75.0
892.5
212.5
1105.0
View list
6
206093569
Van Hansen, L (Luzeal)
2
1.0
1
0
1
50.0
806.4
0.0
806.4
View list
7
2070138377
Dee, M (Miceala)
2
0.5
0
1
1
25.0
1061.2
-212.5
848.7
View list
8
206055118
Ellman, A (Anne-Belle)
2
0.0
0
0
2
0.0
1061.2
-425.0
636.2
View list
9
205078541
Beyers, S (Shireen)
2
0.0
0
0
2
0.0
887.4
-425.0
462.4
View list
10
205068708
Geldenhuys, M (Mar-Rochelle)
2
0.0
0
0
2
0.0
617.1
-425.0
192.1
View list
11
108090548
Lewaks, S (Shaundre)
2
0.0
0
0
2
0.0
902.1
-425.0
477.1
View list
12
203049830
Mitchells, J (Jamie-Lee)
2
0.0
0
0
2
0.0
852.2
-425.0
427.2
View list
13
1060105095
Arendse, Q (Qlermo)
1
1.0
1
0
0
100.0
927.8
425.0
1352.8
View list
14
109090545
Brooks, L (Lehane)
1
1.0
1
0
0
100.0
857.3
425.0
1282.3
View list
15
2060096271
Cosana, S (Sephesihle)
1
1.0
1
0
0
100.0
522.8
425.0
947.8
View list
16
2070109634
Erasmus, Z (Zandre)
1
1.0
1
0
0
100.0
949.0
425.0
1374.0
View list
17
2070110139
Erasmus, A (Ashlin)
1
1.0
1
0
0
100.0
949.0
425.0
1374.0
View list
18
2040100567
Booysen, J (Jowayda)
1
1.0
1
0
0
100.0
627.7
425.0
1052.7
View list
19
1770116582
Fortuin, L (Laurenzo)
1
1.0
1
0
0
100.0
1020.8
425.0
1445.8
View list
20
205009568
Flips, JL (Jamie-Lee)
1
1.0
1
0
0
100.0
1061.2
425.0
1486.2
View list