Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Marks, L (Luke)
Dob:
2007/12/03 (U18)
Gender:
Male
Chess SA id:
1070149173
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/03/21 (613 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
1221.9
Current Weighted rating
1221.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.9
Current highest rating achieved
1221.9
Current floor (min rating allowed)
721.9
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)
±160.7
Current Raw change used (final)
0.0
Projected new Raw rating
1221.9
Projected new Weighed rating
1124.0
Projected new Weighted performance
738.8
Projected new final Raw rating (if new WP > new Raw)
1221.9
Projected new highest rating
1221.9
Projected new floor
721.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.9
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
1225.2
Current Weighted rating
1224.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.2
Current highest rating achieved
1225.2
Current floor (min rating allowed)
725.2
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)
±160.0
Current Raw change used (final)
0.0
Projected new Raw rating
1225.2
Projected new Weighed rating
1127.0
Projected new Weighted performance
738.8
Projected new final Raw rating (if new WP > new Raw)
1225.2
Projected new highest rating
1225.2
Projected new floor
725.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.2
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Chris Greyling Open Tournament 2023 (BC)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
3
0.0
1207.6
1211.2
Analysis
2
2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1207.6
1211.2
Analysis
1
Laerskool Constantiapark Open Chess Tournament 2023 (Open)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
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
13
6
0
7
6.0
46.2
-32.7
1282.0
1249.4
White
6
3
0
3
3.0
50.0
0.0
1294.0
1294.0
Black
7
3
0
4
3.0
42.9
-60.7
1271.8
1211.1
Standard
All
13
6
0
7
6.0
46.2
-32.7
1282.0
1249.4
White
6
3
0
3
3.0
50.0
0.0
1294.0
1294.0
Black
7
3
0
4
3.0
42.9
-60.7
1271.8
1211.1
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
1130134043
De Bruin, H (Hanno)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
2
1120109368
Coetzee, M (Mauritz)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
3
189003373
Brannon, AL (Andrew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
110092125
Jansen Van Vuuren, J (Joshua)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
5
1090116738
Makaleng, K (Kgothatso)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
6
100031002
Pretorius, WK (Wynand)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
109089434
Van Loggerenberg, L (Logan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1090130089
Matsioloko, G (Godisang)
1
0.0
0
0
1
0.0
1207.6
-425.0
782.6
View list
9
108076933
Madiba, D (Dumisani)
1
0.0
0
0
1
0.0
1207.6
-425.0
782.6
View list
10
108072965
Hattingh, JH (Johannes)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
207078376
Goede, K (Kari)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1110097689
Froom, J (Jacob)
1
0.0
0
0
1
0.0
1207.6
-425.0
782.6
View list
13
1090149157
Barnes, J (Josh)
1
0.0
0
0
1
0.0
1207.6
-425.0
782.6
View list
