Chess South Africa
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Chess South Africa
Du Rand, L (Lea)
Dob:
2012/05/03 (U14)
Gender:
Female
Chess SA id:
2120112515
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/04 (48 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
1166.2
Current Weighted rating
1240.6
Current Weighted performance
1088.7
Current official/published rating (highest between Raw, WR and WP)
1240.6
Current highest rating achieved
1292.5
Current floor (min rating allowed)
792.5
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)
±174.0
Current Raw change used (final)
0.0
Projected new Raw rating
1166.2
Projected new Weighed rating
1142.0
Projected new Weighted performance
1088.7
Projected new final Raw rating (if new WP > new Raw)
1166.2
Projected new highest rating
1292.5
Projected new floor
792.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.2
Projected effective change (new Official - current Official)
-74.4
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
1155.7
Current Weighted rating
1232.1
Current Weighted performance
1088.7
Current official/published rating (highest between Raw, WR and WP)
1232.1
Current highest rating achieved
1289.0
Current floor (min rating allowed)
789.0
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)
±176.6
Current Raw change used (final)
0.0
Projected new Raw rating
1155.7
Projected new Weighed rating
1134.7
Projected new Weighted performance
1088.7
Projected new final Raw rating (if new WP > new Raw)
1155.7
Projected new highest rating
1289.0
Projected new floor
789.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1155.7
Projected effective change (new Official - current Official)
-76.4
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
1316.8
Current Weighted rating
1316.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1316.8
Current highest rating achieved
1316.8
Current floor (min rating allowed)
816.8
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)
±140.4
Current Raw change used (final)
0.0
Projected new Raw rating
1316.8
Projected new Weighed rating
1211.5
Projected new Weighted performance
375.8
Projected new final Raw rating (if new WP > new Raw)
1316.8
Projected new highest rating
1316.8
Projected new floor
816.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1316.8
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
8
Gauteng Top Schools 2024 (U13 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1179.3
1171.2
Analysis
7
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
2.5
1196.6
1191.0
Analysis
6
2024 Jacaranda Round Robin Open Chess Tournament (I)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1249.5
1238.9
Analysis
5
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1249.5
1238.9
Analysis
4
D1 Gauteng North District School Closed 2024 (U13)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1249.5
1238.9
Analysis
3
Menlopark Open Chess Tournament 2024 (B)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1277.3
1272.4
Analysis
2
2024 Tshwane Chess AHS Open Chess Tournament (D1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1292.5
1289.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12 Girls B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1259.7
1252.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
39
Gauteng Top Schools 2024 (U13 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1179.3
1171.2
Analysis
38
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
2.5
1196.6
1191.0
Analysis
37
2024 Jacaranda Round Robin Open Chess Tournament (I)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1249.5
1238.9
Analysis
36
2024 Alekhine Open Chess Tournament (B)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1249.5
1238.9
Analysis
35
D1 Gauteng North District School Closed 2024 (U13)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1249.5
1238.9
Analysis
34
Menlopark Open Chess Tournament 2024 (B)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1277.3
1272.4
Analysis
33
2024 Tshwane Chess AHS Open Chess Tournament (D1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1292.5
1289.0
Analysis
32
2024 Gauteng Inter-Region Chess Championship (U12 Girls B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1259.7
1252.6
Analysis
31
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1240.4
1232.4
Analysis
30
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
2.5
1268.8
1263.4
Analysis
29
2023 Gauteng North School District CLOSED League Championships (D1) (U13)
2023/08/05
2023/08/05
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1268.8
1263.4
Analysis
28
2023 Menlo Open Tournament (D)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1242.2
1239.6
Analysis
27
Wynie Robbertse Open Tournament 2023 (D)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1203.3
1203.1
Analysis
26
Gauteng Schools Individual Finals 2023 (U11 Girls)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1090.6
1045.2
Analysis
25
2023 Gauteng North School District CLOSED Individual Championships (U11 Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
4
2.5
1090.6
1045.2
Analysis
24
2023 Milos Ristic Open Tournament (D1)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1181.4
1138.8
Analysis
23
Silver Lakes Open Chess Tournament (D)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1181.4
1138.8
Analysis
22
2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1190.7
1138.4
Analysis
21
2023 Tshwane Chess Open Registration Tournament (D1)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1210.7
1152.1
Analysis
20
2022 South African Junior Team Chess Championships (U10+U12 Girls)
2022/12/04
2022/12/07
4 Knights (4K)
Standard
120
1.00
5
5
2.0
1193.8
1124.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
42
16
4
22
18.0
42.9
-60.7
1245.2
1184.5
White
22
7
2
13
8.0
36.4
-115.9
1271.6
1155.7
Black
20
9
2
9
10.0
50.0
0.0
1216.2
1216.2
Standard
All
42
16
4
22
18.0
42.9
-60.7
1245.2
1184.5
White
22
7
2
13
8.0
36.4
-115.9
1271.6
1155.7
Black
20
9
2
9
10.0
50.0
0.0
1216.2
1216.2
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
200
86
14
100
93.0
46.5
-29.7
1200.5
1170.8
White
99
39
7
53
42.5
42.9
-60.1
1199.9
1139.8
Black
101
47
7
47
50.5
50.0
0.0
1201.1
1201.1
Standard
All
194
80
14
100
87.0
44.8
-43.8
1200.5
1156.7
White
95
35
7
53
38.5
40.5
-80.5
1199.9
1119.4
Black
99
45
7
47
48.5
49.0
-8.6
1201.1
1192.6
Rapid
All
6
6
0
0
6.0
100.0
425.0
1200.0
1625.0
White
4
4
0
0
4.0
100.0
425.0
1200.0
1625.0
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
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
2130119628
Loubser, L (Lara)
5
3.0
3
0
2
60.0
1201.6
85.0
1286.6
View list
2
2120130097
Padayachy, V (Vidya)
4
2.0
2
0
2
50.0
1166.5
0.0
1166.5
View list
3
2120134213
Jansen, A (Alexia)
3
2.0
2
0
1
66.7
1187.5
141.7
1329.2
View list
4
2120138294
Swanepoel, L (Leja)
3
1.5
1
1
1
50.0
1163.9
0.0
1163.9
View list
5
2120108352
De Swardt, M (Mieke)
3
0.0
0
0
3
0.0
1122.8
-425.0
697.8
View list
6
2120109366
Theron, C (Carla)
3
0.0
0
0
3
0.0
1198.5
-425.0
773.5
View list
7
2120136659
Wiehahn, H (Hailey)
3
0.0
0
0
3
0.0
1138.8
-425.0
713.8
View list
8
2120134048
Erwee, E (Elizabeth)
2
2.0
2
0
0
100.0
1215.6
425.0
1640.6
View list
9
1120135739
Pretorius, P (Pieter)
2
2.0
2
0
0
100.0
1204.2
425.0
1629.2
View list
10
2130148666
Westermann, L (Liezl)
2
1.5
1
1
0
75.0
1136.0
212.5
1348.5
View list
11
2120109364
Gruenenfelder, E (Ellie)
2
1.0
1
0
1
50.0
1212.1
0.0
1212.1
View list
12
2140143071
Haupt, A (Abigail)
2
1.0
1
0
1
50.0
1266.5
0.0
1266.5
View list
13
110092125
Jansen Van Vuuren, J (Joshua)
2
1.0
1
0
1
50.0
1128.2
0.0
1128.2
View list
14
1130130105
Slabbert, M (Marko)
2
1.0
1
0
1
50.0
1116.9
0.0
1116.9
View list
15
1120148312
Van Rooyen, D (Dandre)
2
1.0
1
0
1
50.0
1259.2
0.0
1259.2
View list
16
2110106009
Veldman, C (Chantane)
2
1.0
1
0
1
50.0
1209.3
0.0
1209.3
View list
17
2110101741
De Waal, N (Nadine)
2
0.0
0
0
2
0.0
1207.8
-425.0
782.8
View list
18
1130108354
Jansen Van Vuuren, G (Gianni)
2
0.0
0
0
2
0.0
1189.2
-425.0
764.2
View list
19
1080130090
Matsioloko, O (Osega)
2
0.0
0
0
2
0.0
1175.1
-425.0
750.1
View list
20
2120109367
Pillay, V (Verana)
2
0.0
0
0
2
0.0
1239.0
-425.0
814.0
View list