Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Jansen, A (Arlen)
Dob:
2007/06/21 (U18)
Gender:
Male
Chess SA id:
1070309106
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/08/03 (113 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
1158.5
Current Weighted rating
1190.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.5
Current highest rating achieved
1158.5
Current floor (min rating allowed)
658.5
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)
±175.9
Current Raw change used (final)
0.0
Projected new Raw rating
1158.5
Projected new Weighed rating
1094.9
Projected new Weighted performance
319.0
Projected new final Raw rating (if new WP > new Raw)
1158.5
Projected new highest rating
1158.5
Projected new floor
658.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.5
Projected effective change (new Official - current Official)
-32.0
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
1150.0
Current Weighted rating
1188.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.5
Current highest rating achieved
1150.0
Current floor (min rating allowed)
650.0
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)
±178.1
Current Raw change used (final)
0.0
Projected new Raw rating
1150.0
Projected new Weighed rating
1093.0
Projected new Weighted performance
319.0
Projected new final Raw rating (if new WP > new Raw)
1150.0
Projected new highest rating
1150.0
Projected new floor
650.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1150.0
Projected effective change (new Official - current Official)
-38.5
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
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
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
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
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19B)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19B)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1250.5
995.5
White
3
1
0
2
1.0
33.3
-141.7
1178.1
1036.4
Black
2
0
0
2
0.0
0.0
-425.0
1359.0
934.0
Standard
All
5
1
0
4
1.0
20.0
-255.0
1250.5
995.5
White
3
1
0
2
1.0
33.3
-141.7
1178.1
1036.4
Black
2
0
0
2
0.0
0.0
-425.0
1359.0
934.0
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
1
0
4
1.0
20.0
-255.0
1250.5
995.5
White
3
1
0
2
1.0
33.3
-141.7
1178.1
1036.4
Black
2
0
0
2
0.0
0.0
-425.0
1359.0
934.0
Standard
All
5
1
0
4
1.0
20.0
-255.0
1250.5
995.5
White
3
1
0
2
1.0
33.3
-141.7
1178.1
1036.4
Black
2
0
0
2
0.0
0.0
-425.0
1359.0
934.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2070309111
Mashamba, M (Morongwa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1060144844
Ngobeni, N (Njabulo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1070309116
Neale, T (Tristan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1080112212
Hattingh, H (Heinrich)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1070135509
Blom, J (Jess)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
