Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Grobler, J (Josiah)
Dob:
2008/03/23 (U18)
Gender:
Male
Chess SA id:
1080107094
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2018/10/27 (2252 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
1162.6
Current Weighted rating
1162.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1162.6
Current highest rating achieved
1162.6
Current floor (min rating allowed)
662.6
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)
±174.9
Current Raw change used (final)
0.0
Projected new Raw rating
1162.6
Projected new Weighed rating
1069.6
Projected new Weighted performance
56.9
Projected new final Raw rating (if new WP > new Raw)
1162.6
Projected new highest rating
1162.6
Projected new floor
662.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.6
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
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
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
1102.4
Current Weighted rating
1102.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1102.4
Current highest rating achieved
1102.4
Current floor (min rating allowed)
602.4
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)
±190.6
Current Raw change used (final)
0.0
Projected new Raw rating
1102.4
Projected new Weighed rating
1014.2
Projected new Weighted performance
59.9
Projected new final Raw rating (if new WP > new Raw)
1102.4
Projected new highest rating
1102.4
Projected new floor
602.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.4
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Courtrai Young Masters 2018 (U10)
2018/10/27
2018/10/27
Cape Winelands (WCW)
Rapid
15
0.39
7
5
0.0
1200.0
1200.0
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
5
0
0
5
0.0
0.0
-425.0
1211.0
786.0
White
2
0
0
2
0.0
0.0
-425.0
1220.4
795.4
Black
3
0
0
3
0.0
0.0
-425.0
1204.7
779.7
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
0
0
5
0.0
0.0
-425.0
1211.0
786.0
White
2
0
0
2
0.0
0.0
-425.0
1220.4
795.4
Black
3
0
0
3
0.0
0.0
-425.0
1204.7
779.7
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
108090546
Theron, W (Wian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
2
109083238
Strydom, MJ (Matthys)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1090107090
Sharma, M (Mihir)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
109078335
Samuels, R (Reagan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2090099594
Engelbrecht, J (Jane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
