Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Jaftha, J (Jason)
Dob:
2010/09/16 (U16)
Gender:
Male
Chess SA id:
1100191281
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2023/11/10 (229 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
1201.7
Current Weighted rating
1200.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.7
Current highest rating achieved
1201.7
Current floor (min rating allowed)
701.7
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)
±165.4
Current Raw change used (final)
0.0
Projected new Raw rating
1201.7
Projected new Weighed rating
1104.8
Projected new Weighted performance
350.2
Projected new final Raw rating (if new WP > new Raw)
1201.7
Projected new highest rating
1201.7
Projected new floor
701.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.7
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
1202.9
Current Weighted rating
1201.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1202.9
Current highest rating achieved
1202.9
Current floor (min rating allowed)
702.9
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)
±165.1
Current Raw change used (final)
0.0
Projected new Raw rating
1202.9
Projected new Weighed rating
1105.4
Projected new Weighted performance
368.6
Projected new final Raw rating (if new WP > new Raw)
1202.9
Projected new highest rating
1202.9
Projected new floor
702.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1202.9
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
SBDCU Schools Chess League Graaff-Reinet 2023 (A)
2023/03/09
2023/11/10
Sarah Baartman (ESB)
Rapid
30
0.60
10
8
4.0
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
8
4
0
4
4.0
50.0
0.0
1200.0
1200.0
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
5
3
0
2
3.0
60.0
85.0
1200.0
1285.0
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
8
4
0
4
4.0
50.0
0.0
1200.0
1200.0
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
5
3
0
2
3.0
60.0
85.0
1200.0
1285.0
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
1110191277
Fillis, J (Jae)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2100191283
Jaftha, L (Leandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100191323
Witbooi, C (Christiano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2110191314
Stuurman, J (Jazmyn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1120191290
Knoesen, M (Mason)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1120191282
Jaftha, J (Jeraldo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1100191276
Erasmus, T (Tiaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2100191263
Baartman, J (Jessica)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
