Chess South Africa
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Chess South Africa
Zwemstra, P (Pieter)
Dob:
2013/03/25 (U12)
Gender:
Male
Chess SA id:
1130160044
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (43 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
1277.3
Curent Weighted rating
1242.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1277.3
Current floor (min rating allowed)
777.3
Current highest rating achieved
1277.3
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)
±148.5
Current Raw change used (final)
0.0
Projected new Raw rating
1277.3
Projected new Weighed rating
1246.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1277.3
Projected new floor
777.3
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
1236.4
Curent Weighted rating
1205.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1236.4
Current floor (min rating allowed)
736.4
Current highest rating achieved
1236.4
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)
±157.4
Current Raw change used (final)
0.0
Projected new Raw rating
1236.4
Projected new Weighed rating
1208.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1236.4
Projected new floor
736.4
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
1289.6
Curent Weighted rating
1262.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1289.6
Current floor (min rating allowed)
789.6
Current highest rating achieved
1289.6
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)
±145.9
Current Raw change used (final)
0.0
Projected new Raw rating
1289.6
Projected new Weighed rating
1266.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1289.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1289.6
Projected new floor
789.6
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)
789.6
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
789.6
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1256.7
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1256.7
1200.0
Analysis
1
Bojanala School League 2023 (U11)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1281.9
1366.9
White
2
1
0
1
1.0
50.0
0.0
1313.4
1313.4
Black
3
2
0
1
2.0
66.7
141.7
1260.8
1402.5
Standard
All
5
3
0
2
3.0
60.0
85.0
1281.9
1366.9
White
2
1
0
1
1.0
50.0
0.0
1313.4
1313.4
Black
3
2
0
1
2.0
66.7
141.7
1260.8
1402.5
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
8
0
2
8.0
80.0
255.0
1216.3
1471.3
White
4
3
0
1
3.0
75.0
212.5
1238.2
1450.7
Black
6
5
0
1
5.0
83.3
283.3
1201.7
1485.0
Standard
All
5
3
0
2
3.0
60.0
85.0
1281.9
1366.9
White
2
1
0
1
1.0
50.0
0.0
1313.4
1313.4
Black
3
2
0
1
2.0
66.7
141.7
1260.8
1402.5
Rapid
All
5
5
0
0
5.0
100.0
425.0
1150.7
1575.7
White
2
2
0
0
2.0
100.0
425.0
1163.0
1588.0
Black
3
3
0
0
3.0
100.0
425.0
1142.5
1567.5
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
1120160036
Disipi, K (Kemiso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2130141558
De Beer, M (Maroshe Jaqueline)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140148747
Bezuidenhout, D (Declan)
1
1.0
1
0
0
100.0
1256.7
425.0
1681.7
View list
4
1110160043
Watt, J (Jared)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1130144122
Tsitsi, T (Tshiamo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1130143710
Terblanche, B (Bernard)
1
1.0
1
0
0
100.0
1256.7
425.0
1681.7
View list
7
1120160041
Opperman, L (Lihan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2130302164
Oosthuizen, Z (Zoey)
1
1.0
1
0
0
100.0
1256.7
425.0
1681.7
View list
9
1140144040
Mogomotsi, G (Gofaone)
1
0.0
0
0
1
0.0
1256.7
-425.0
831.7
View list
10
1140149228
Grewar, O (Owen)
1
0.0
0
0
1
0.0
1256.7
-425.0
831.7
View list