Chess South Africa
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Chess South Africa
Marais, L (Leja)
Dob:
2015/04/16 (U10)
Gender:
Female
Chess SA id:
2150162780
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (67 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
1120.7
Current Weighted rating
1142.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1142.9
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)
±185.6
Current Raw change used (final)
0.0
Projected new Raw rating
1120.7
Projected new Weighed rating
1049.7
Projected new Weighted performance
975.7
Projected new final Raw rating (if new WP > new Raw)
1120.7
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)
1120.7
Projected effective change (new Official - current Official)
-22.2
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
1118.6
Current Weighted rating
1137.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1137.5
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)
±186.2
Current Raw change used (final)
0.0
Projected new Raw rating
1118.6
Projected new Weighed rating
1044.7
Projected new Weighted performance
975.7
Projected new final Raw rating (if new WP > new Raw)
1118.6
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)
1118.6
Projected effective change (new Official - current Official)
-18.9
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Silver Lakes Open Chess Tournament (E)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1080.1
1065.0
Analysis
1
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1108.2
1098.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 Silver Lakes Open Chess Tournament (E)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1080.1
1065.0
Analysis
3
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1108.2
1098.8
Analysis
2
Lardies Open Tournament 2023 (E)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
1
2023 Gauteng Noord (E)
2023/10/14
2023/10/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
1
5
4.5
45.0
-42.5
1173.5
1131.0
White
5
3
0
2
3.0
60.0
85.0
1202.9
1287.9
Black
5
1
1
3
1.5
30.0
-170.0
1144.1
974.1
Standard
All
10
4
1
5
4.5
45.0
-42.5
1173.5
1131.0
White
5
3
0
2
3.0
60.0
85.0
1202.9
1287.9
Black
5
1
1
3
1.5
30.0
-170.0
1144.1
974.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
6
2
12
7.0
35.0
-127.5
1178.8
1051.3
White
11
4
0
7
4.0
36.4
-115.9
1209.4
1093.5
Black
9
2
2
5
3.0
33.3
-141.7
1141.5
999.9
Standard
All
20
6
2
12
7.0
35.0
-127.5
1178.8
1051.3
White
11
4
0
7
4.0
36.4
-115.9
1209.4
1093.5
Black
9
2
2
5
3.0
33.3
-141.7
1141.5
999.9
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
2150147100
Dixon, G (Genevieve)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
2
1150147675
Van Der Merwe, D (Duvan)
1
1.0
1
0
0
100.0
1080.1
425.0
1505.1
View list
3
2150147673
Stofberg, A (Anze)
1
1.0
1
0
0
100.0
1108.2
425.0
1533.2
View list
4
2140135777
Saville, M (Megan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1160152253
Erasmus, H (Henrich)
1
1.0
1
0
0
100.0
1080.1
425.0
1505.1
View list
6
2140135763
Jooste, M (Milanke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1160158379
Gauche, K (Kian)
1
1.0
1
0
0
100.0
1080.1
425.0
1505.1
View list
8
1140190421
Erasmus, W (Willem)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
1160192171
Oosthuizen, M (Morgan)
1
0.5
0
1
0
50.0
1108.2
0.0
1108.2
View list
10
1160300019
Zhu, H (Hengyu)
1
0.0
0
0
1
0.0
1080.1
-425.0
655.1
View list
11
1160190423
Zhang, Y (Yufeng)
1
0.0
0
0
1
0.0
1080.1
-425.0
655.1
View list
12
2150157433
Westermann, I (Inge)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1140153987
Nortje, O (Owen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2140158313
Mann, L (Leane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1150190422
Li, J (Jiming)
1
0.0
0
0
1
0.0
1108.2
-425.0
683.2
View list
16
1150152739
Jansen Van Vuuren, G (Griffin)
1
0.0
0
0
1
0.0
1108.2
-425.0
683.2
View list
17
2140158377
Grobbelaar, M (Mienje)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1140149149
Dsouza, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1150136649
Coetzee, A (Adriaan)
1
0.0
0
0
1
0.0
1108.2
-425.0
683.2
View list