Chess South Africa
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Chess South Africa
Botha, J (Julian)
Dob:
2000/02/18 (Adult)
Gender:
Male
Chess SA id:
100003033
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/01/05 (1785 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
1005.2
Current Weighted rating
1005.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1005.2
Current highest rating achieved
1006.6
Current floor (min rating allowed)
506.6
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)
±218.9
Current Raw change used (final)
0.0
Projected new Raw rating
1005.2
Projected new Weighed rating
924.8
Projected new Weighted performance
72.4
Projected new final Raw rating (if new WP > new Raw)
1005.2
Projected new highest rating
1006.6
Projected new floor
506.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1005.2
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
1008.0
Current Weighted rating
1008.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1008.0
Current highest rating achieved
1008.0
Current floor (min rating allowed)
508.0
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)
±218.0
Current Raw change used (final)
0.0
Projected new Raw rating
1008.0
Projected new Weighed rating
927.4
Projected new Weighted performance
72.4
Projected new final Raw rating (if new WP > new Raw)
1008.0
Projected new highest rating
1008.0
Projected new floor
508.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1008.0
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
1000.0
Current Weighted rating
1000.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1000.0
Current highest rating achieved
1000.0
Current floor (min rating allowed)
500.0
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)
±220.5
Current Raw change used (final)
0.0
Projected new Raw rating
1000.0
Projected new Weighed rating
920.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1000.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1000.0
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
987.6
Current Weighted rating
987.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
987.6
Current highest rating achieved
987.6
Current floor (min rating allowed)
500.0
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)
±224.4
Current Raw change used (final)
0.0
Projected new Raw rating
987.6
Projected new Weighed rating
908.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
987.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
987.6
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
2
2019 South African Juior Blitz Championship (B)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
1
0.0
1006.6
1000.0
Analysis
1
Ekurhuleni North District Schools Final 2018 (U18)
2018/08/04
2018/08/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1000.0
1000.0
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
6
2
0
4
2.0
33.3
-141.7
1144.8
1003.1
White
3
2
0
1
2.0
66.7
141.7
1232.2
1373.9
Black
3
0
0
3
0.0
0.0
-425.0
1057.3
632.3
Standard
All
5
2
0
3
2.0
40.0
-85.0
1114.4
1029.4
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
0
0
3
0.0
0.0
-425.0
1057.3
632.3
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
1
0
0
1
0.0
0.0
-425.0
1296.7
871.7
White
1
0
0
1
0.0
0.0
-425.0
1296.7
871.7
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
1020105037
Raphetswa, S (Sibusiso)
1
1.0
1
0
0
100.0
1000.0
425.0
1425.0
View list
2
102056589
Minty, Z (Zaid)
1
1.0
1
0
0
100.0
1000.0
425.0
1425.0
View list
3
202035958
Stapelberg, C (Caitlin)
1
0.0
0
0
1
0.0
1000.0
-425.0
575.0
View list
4
100061247
Schoeman, C (Conrad)
1
0.0
0
0
1
0.0
1000.0
-425.0
575.0
View list
5
1020105022
Mgcawe, S (Skhumbuzo)
1
0.0
0
0
1
0.0
1000.0
-425.0
575.0
View list
6
1030103471
Hansrajh, J (Jitrakorn)
1
0.0
0
0
1
0.0
1006.6
-425.0
581.6
View list
