Chess South Africa
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Chess South Africa
Pieterse, R (Rayton)
Dob:
2009/07/03 (U16)
Gender:
Male
Chess SA id:
1090303398
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (127 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
Current Raw rating
1234.0
Current Weighted rating
1213.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.0
Current highest rating achieved
1234.0
Current floor (min rating allowed)
734.0
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1234.0
Projected new Weighed rating
1116.9
Projected new Weighted performance
739.1
Projected new final Raw rating (if new WP > new Raw)
1234.0
Projected new highest rating
1234.0
Projected new floor
734.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1239.8
Current Weighted rating
1215.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1239.8
Current highest rating achieved
1239.8
Current floor (min rating allowed)
739.8
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)
±156.7
Current Raw change used (final)
0.0
Projected new Raw rating
1239.8
Projected new Weighed rating
1119.2
Projected new Weighted performance
739.1
Projected new final Raw rating (if new WP > new Raw)
1239.8
Projected new highest rating
1239.8
Projected new floor
739.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1239.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1225.6
1230.4
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1225.6
1230.4
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
5
0
4
5.0
55.6
47.2
1261.1
1308.3
White
4
3
0
1
3.0
75.0
212.5
1260.6
1473.1
Black
5
2
0
3
2.0
40.0
-85.0
1261.4
1176.4
Standard
All
9
5
0
4
5.0
55.6
47.2
1261.1
1308.3
White
4
3
0
1
3.0
75.0
212.5
1260.6
1473.1
Black
5
2
0
3
2.0
40.0
-85.0
1261.4
1176.4
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
9
5
0
4
5.0
55.6
47.2
1261.1
1308.3
White
4
3
0
1
3.0
75.0
212.5
1260.6
1473.1
Black
5
2
0
3
2.0
40.0
-85.0
1261.4
1176.4
Standard
All
9
5
0
4
5.0
55.6
47.2
1261.1
1308.3
White
4
3
0
1
3.0
75.0
212.5
1260.6
1473.1
Black
5
2
0
3
2.0
40.0
-85.0
1261.4
1176.4
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
1090303378
Ferreira, A (Aidon)
2
1.0
1
0
1
50.0
1212.8
0.0
1212.8
View list
2
1090100051
Kruger, H (Hein)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1090303381
Hurter, M (Mathew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090303388
Matalane, T (Thabang)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2090303426
Visagie, L (Line)
1
1.0
1
0
0
100.0
1225.6
425.0
1650.6
View list
6
1100303406
Worku, B (Brook)
1
0.0
0
0
1
0.0
1225.6
-425.0
800.6
View list
7
1090161709
Msimango, M (Moremi)
1
0.0
0
0
1
0.0
1225.6
-425.0
800.6
View list
8
1100105705
Le Roux, SJ (Stephanus Johannes)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list