Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Croy, J (Johynne)
Dob:
2007/06/09 (U18)
Gender:
Male
Chess SA id:
1070153339
FIDE id:
Region:
Namakwa (NCN)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (259 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
1214.5
Current Weighted rating
1219.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1219.6
Current highest rating achieved
1227.9
Current floor (min rating allowed)
727.9
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)
±162.4
Current Raw change used (final)
0.0
Projected new Raw rating
1214.5
Projected new Weighed rating
1122.1
Projected new Weighted performance
622.0
Projected new final Raw rating (if new WP > new Raw)
1214.5
Projected new highest rating
1227.9
Projected new floor
727.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1214.5
Projected effective change (new Official - current Official)
-5.1
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
1219.0
Current Weighted rating
1225.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.3
Current highest rating achieved
1235.6
Current floor (min rating allowed)
735.6
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)
±161.4
Current Raw change used (final)
0.0
Projected new Raw rating
1219.0
Projected new Weighed rating
1127.4
Projected new Weighted performance
622.0
Projected new final Raw rating (if new WP > new Raw)
1219.0
Projected new highest rating
1235.6
Projected new floor
735.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.0
Projected effective change (new Official - current Official)
-6.3
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
1200.0
Current floor (min rating allowed)
700.0
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
2024 Namakwa Skole Skaak (U17+U19)
2024/03/09
2024/03/09
Namakwa (NCN)
Standard
60
0.83
3
3
1.0
1227.9
1235.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Namakwa Skole Skaak (U17+U19)
2024/03/09
2024/03/09
Namakwa (NCN)
Standard
60
0.83
3
3
1.0
1227.9
1235.6
Analysis
1
Namakwa Skole Proewe 2023 (U15 Boys)
2023/04/15
2023/04/15
Namakwa (NCN)
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
3
1
0
2
1.0
33.3
-141.7
1253.4
1111.8
White
2
1
0
1
1.0
50.0
0.0
1280.2
1280.2
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Standard
All
3
1
0
2
1.0
33.3
-141.7
1253.4
1111.8
White
2
1
0
1
1.0
50.0
0.0
1280.2
1280.2
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
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
8
4
0
4
4.0
50.0
0.0
1251.3
1251.3
White
4
3
0
1
3.0
75.0
212.5
1251.5
1464.0
Black
4
1
0
3
1.0
25.0
-212.5
1251.0
1038.5
Standard
All
8
4
0
4
4.0
50.0
0.0
1251.3
1251.3
White
4
3
0
1
3.0
75.0
212.5
1251.5
1464.0
Black
4
1
0
3
1.0
25.0
-212.5
1251.0
1038.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070104407
Maarman, K (Kihan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1090117531
Louw, W (Wade)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080104413
Cloete, J (Jayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070098820
Van Rhyn, M (Marvin)
1
1.0
1
0
0
100.0
1227.9
425.0
1652.9
View list
5
1080098816
Saal, K (Keshan)
1
0.0
0
0
1
0.0
1227.9
-425.0
802.9
View list
6
1070300605
Nyirongo, L (Liam)
1
0.0
0
0
1
0.0
1227.9
-425.0
802.9
View list
7
1070098814
Mouton, A (Anver)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1070142054
Basson, D (David)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
