Chess South Africa
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Chess South Africa
Marais, L (Lodewyk)
Dob:
2011/05/13 (U14)
Gender:
Male
Chess SA id:
1110301287
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (66 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
1182.9
Current Weighted rating
1198.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1198.2
Current highest rating achieved
1212.5
Current floor (min rating allowed)
712.5
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)
±169.9
Current Raw change used (final)
0.0
Projected new Raw rating
1182.9
Projected new Weighed rating
1102.3
Projected new Weighted performance
644.1
Projected new final Raw rating (if new WP > new Raw)
1182.9
Projected new highest rating
1212.5
Projected new floor
712.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.9
Projected effective change (new Official - current Official)
-15.3
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
1160.0
Current Weighted rating
1193.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.7
Current highest rating achieved
1160.0
Current floor (min rating allowed)
660.0
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)
±175.5
Current Raw change used (final)
0.0
Projected new Raw rating
1160.0
Projected new Weighed rating
1098.0
Projected new Weighted performance
327.2
Projected new final Raw rating (if new WP > new Raw)
1160.0
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.0
Projected effective change (new Official - current Official)
-33.7
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
1217.6
Current Weighted rating
1204.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1217.6
Current highest rating achieved
1217.6
Current floor (min rating allowed)
717.6
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)
±161.7
Current Raw change used (final)
0.0
Projected new Raw rating
1217.6
Projected new Weighed rating
1107.9
Projected new Weighted performance
416.9
Projected new final Raw rating (if new WP > new Raw)
1217.6
Projected new highest rating
1217.6
Projected new floor
717.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.6
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
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
2
Westwood Open 2024 (B)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1212.5
1200.0
Analysis
1
Benoni Primary School Cluster Individuals 2024 (U13 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Westwood Open 2024 (B)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1212.5
1200.0
Analysis
1
Benoni Primary School Cluster Individuals 2024 (U13 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
0
5
4.0
44.4
-47.2
1213.4
1166.2
White
5
3
0
2
3.0
60.0
85.0
1221.1
1306.1
Black
4
1
0
3
1.0
25.0
-212.5
1203.7
991.2
Standard
All
4
1
0
3
1.0
25.0
-212.5
1216.9
1004.4
White
2
0
0
2
0.0
0.0
-425.0
1256.5
831.5
Black
2
1
0
1
1.0
50.0
0.0
1177.3
1177.3
Rapid
All
5
3
0
2
3.0
60.0
85.0
1210.6
1295.6
White
3
3
0
0
3.0
100.0
425.0
1197.5
1622.5
Black
2
0
0
2
0.0
0.0
-425.0
1230.1
805.1
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
9
4
0
5
4.0
44.4
-47.2
1213.4
1166.2
White
5
3
0
2
3.0
60.0
85.0
1221.1
1306.1
Black
4
1
0
3
1.0
25.0
-212.5
1203.7
991.2
Standard
All
4
1
0
3
1.0
25.0
-212.5
1216.9
1004.4
White
2
0
0
2
0.0
0.0
-425.0
1256.5
831.5
Black
2
1
0
1
1.0
50.0
0.0
1177.3
1177.3
Rapid
All
5
3
0
2
3.0
60.0
85.0
1210.6
1295.6
White
3
3
0
0
3.0
100.0
425.0
1197.5
1622.5
Black
2
0
0
2
0.0
0.0
-425.0
1230.1
805.1
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
1120192050
Gouws, L (Liam)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1120192046
Cronje, J (Justin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110192054
Lowings, M (Michael)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110302566
Vogt, A (Arran Michael)
1
1.0
1
0
0
100.0
1212.5
425.0
1637.5
View list
5
1110144428
Stone, D (Damian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1110154023
Kruger, J (James)
1
0.0
0
0
1
0.0
1212.5
-425.0
787.5
View list
7
1120142564
Jordan, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1110142672
Bouwer, J (Jayden)
1
0.0
0
0
1
0.0
1212.5
-425.0
787.5
View list
9
1120143038
Boshoff, R (Reinhardt)
1
0.0
0
0
1
0.0
1212.5
-425.0
787.5
View list