Chess South Africa
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Chess South Africa
Petersen, J (Joshua)
Dob:
2009/06/17 (U16)
Gender:
Male
Chess SA id:
1090308072
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/07/27 (131 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
1259.8
Current Weighted rating
1221.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1259.8
Current highest rating achieved
1259.8
Current floor (min rating allowed)
759.8
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)
±152.3
Current Raw change used (final)
0.0
Projected new Raw rating
1259.8
Projected new Weighed rating
1124.9
Projected new Weighted performance
488.9
Projected new final Raw rating (if new WP > new Raw)
1259.8
Projected new highest rating
1259.8
Projected new floor
759.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1259.8
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
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
1301.6
Current Weighted rating
1237.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1301.6
Current highest rating achieved
1301.6
Current floor (min rating allowed)
801.6
Current K-factor
36
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)
±143.5
Current Raw change used (final)
0.0
Projected new Raw rating
1301.6
Projected new Weighed rating
1139.6
Projected new Weighted performance
514.7
Projected new final Raw rating (if new WP > new Raw)
1301.6
Projected new highest rating
1301.6
Projected new floor
801.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1301.6
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
1
CT District North Top Schools 2024 (U15 Mixed)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
5
5
5.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
CT District North Top Schools 2024 (U15 Mixed)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
5
5
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
5
0
0
5.0
100.0
425.0
1191.6
1616.6
White
2
2
0
0
2.0
100.0
425.0
1178.9
1603.9
Black
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
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
5
5
0
0
5.0
100.0
425.0
1191.6
1616.6
White
2
2
0
0
2.0
100.0
425.0
1178.9
1603.9
Black
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
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
5
5
0
0
5.0
100.0
425.0
1191.6
1616.6
White
2
2
0
0
2.0
100.0
425.0
1178.9
1603.9
Black
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
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
5
5
0
0
5.0
100.0
425.0
1191.6
1616.6
White
2
2
0
0
2.0
100.0
425.0
1178.9
1603.9
Black
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
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
1100308080
Van Zyl, D (Diwan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1090308074
Plaatjies, L (Lorenzo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100308058
Ikuweme, M (Micheal)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090308054
Faku, P (Phumelela)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090193667
Cloete, N (Nahum)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
