Chess South Africa
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Chess South Africa
Marais, L (Luke)
Dob:
2014/02/05 (U12)
Gender:
Male
Chess SA id:
1140139959
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (29 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
Curent Raw rating
1250.1
Curent Weighted rating
1269.0
Curent Weighted performance
1215.7
Current official/published rating (highest between Raw, WR and WP)
1269.0
Current floor (min rating allowed)
811.0
Current highest rating achieved
1311.0
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)
±154.4
Current Raw change used (final)
0.0
Projected new Raw rating
1250.1
Projected new Weighed rating
1268.0
Projected new Weighted performance
1215.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.0
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1311.0
Projected new floor
811.0
Projected new K-facor
36
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
Curent Raw rating
1244.5
Curent Weighted rating
1267.6
Curent Weighted performance
1214.7
Current official/published rating (highest between Raw, WR and WP)
1267.6
Current floor (min rating allowed)
810.0
Current highest rating achieved
1310.0
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)
±155.6
Current Raw change used (final)
0.0
Projected new Raw rating
1244.5
Projected new Weighed rating
1266.1
Projected new Weighted performance
1214.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1266.1
Projected effective change (new Official - current Official)
-1.5
Projected new highest rating
1310.0
Projected new floor
810.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1247.1
1239.8
Analysis
4
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1248.0
1238.7
Analysis
3
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1282.6
1276.1
Analysis
2
2024 Chris Greyling Open Chess Tournament (D2)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1282.6
1276.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1277.5
1269.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1247.1
1239.8
Analysis
13
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1248.0
1238.7
Analysis
12
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1282.6
1276.1
Analysis
11
2024 Chris Greyling Open Chess Tournament (D2)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1282.6
1276.1
Analysis
10
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1277.5
1269.3
Analysis
9
Lardies Open Tournament 2023 (D2)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1311.0
1310.0
Analysis
8
2023 Alekhine Open Tournament (E+F)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1282.7
1285.9
Analysis
7
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1290.1
1303.2
Analysis
6
2023 Tshwane North School District CLOSED League Championships (D3) (U9)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
4
2.5
1290.1
1303.2
Analysis
5
2023 Woman's Day Open Chess Tournament (Bishop)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1290.1
1303.2
Analysis
4
2023 Tshwane North School District CLOSED Individual Championships (D3) (U9 Open+Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1269.5
1280.5
Analysis
3
Tuks Junior Developmental Chess Tournament 2023 (Yellow)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1231.9
1238.4
Analysis
2
2023 Afrikaans Hoër Seunskool Open Chess Tournament (E)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1231.9
1238.4
Analysis
1
2022 D3 Cluster City Schools (U9)
2022/04/23
2022/04/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
13
2
10
14.0
56.0
51.0
1190.1
1241.1
White
14
8
1
5
8.5
60.7
91.1
1184.2
1275.3
Black
11
5
1
5
5.5
50.0
0.0
1197.6
1197.6
Standard
All
25
13
2
10
14.0
56.0
51.0
1190.1
1241.1
White
14
8
1
5
8.5
60.7
91.1
1184.2
1275.3
Black
11
5
1
5
5.5
50.0
0.0
1197.6
1197.6
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
70
40
5
25
42.5
60.7
91.1
1189.6
1280.6
White
35
25
2
8
26.0
74.3
206.4
1163.6
1370.0
Black
35
15
3
17
16.5
47.1
-24.3
1215.5
1191.2
Standard
All
70
40
5
25
42.5
60.7
91.1
1189.6
1280.6
White
35
25
2
8
26.0
74.3
206.4
1163.6
1370.0
Black
35
15
3
17
16.5
47.1
-24.3
1215.5
1191.2
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
1150149187
Vorster, J (James)
3
3.0
3
0
0
100.0
1287.6
425.0
1712.6
View list
2
2140158377
Grobbelaar, M (Mienje)
3
0.0
0
0
3
0.0
1287.6
-425.0
862.6
View list
3
1110159699
Niehaus, L (Liam)
2
1.0
1
0
1
50.0
1296.8
0.0
1296.8
View list
4
2140136638
De Beer, L (Lily)
1
1.0
1
0
0
100.0
1290.1
425.0
1715.1
View list
5
1150147657
Danzfuss, E (Edrich)
1
1.0
1
0
0
100.0
1290.1
425.0
1715.1
View list
6
1140303306
Botes, L (Luco Abraham)
1
1.0
1
0
0
100.0
1247.1
425.0
1672.1
View list
7
1150135758
Dreyer, K (Kruger)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1140141650
De Wit, L (Linde)
1
1.0
1
0
0
100.0
1231.9
425.0
1656.9
View list
9
1140303309
Erasmus, L (Luan)
1
1.0
1
0
0
100.0
1247.1
425.0
1672.1
View list
10
1100302687
Du Toit, J (Janco)
1
1.0
1
0
0
100.0
1248.0
425.0
1673.0
View list
11
1160151383
Goffing, F (Floris)
1
1.0
1
0
0
100.0
1231.9
425.0
1656.9
View list
12
1150147661
Fourie, M (Marchant)
1
1.0
1
0
0
100.0
1231.9
425.0
1656.9
View list
13
1140134057
Erwee, HP (Hermanus Philipus)
1
1.0
1
0
0
100.0
1290.1
425.0
1715.1
View list
14
1160151829
Erdogan, D (Demir)
1
1.0
1
0
0
100.0
1282.6
425.0
1707.6
View list
15
2150143025
Haupt, N (Nia)
1
1.0
1
0
0
100.0
1290.1
425.0
1715.1
View list
16
1170157327
Bekker, J (Jacobus)
1
1.0
1
0
0
100.0
1282.7
425.0
1707.7
View list
17
1150141020
Kgaphola, R (Retang)
1
1.0
1
0
0
100.0
1277.5
425.0
1702.5
View list
18
2150191353
Kgwale, I (Itumeleng)
1
1.0
1
0
0
100.0
1248.0
425.0
1673.0
View list
19
1140144857
Krog, G (Gerhard)
1
1.0
1
0
0
100.0
1290.1
425.0
1715.1
View list
20
1150149231
Laubscher, D (Declan)
1
1.0
1
0
0
100.0
1277.5
425.0
1702.5
View list