Chess South Africa
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Chess South Africa
Jacobs, L (Lenita)
Dob:
2005/08/15 (U20)
Gender:
Female
Chess SA id:
205086771
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/09/16 (246 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
1290.0
Curent Weighted rating
1298.3
Curent Weighted performance
1062.4
Current official/published rating (highest between Raw, WR and WP)
1298.3
Current floor (min rating allowed)
847.3
Current highest rating achieved
1347.3
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)
±145.9
Current Raw change used (final)
0.0
Projected new Raw rating
1290.0
Projected new Weighed rating
1298.2
Projected new Weighted performance
1062.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1298.2
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1347.3
Projected new floor
847.3
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
1305.5
Curent Weighted rating
1304.6
Curent Weighted performance
1157.2
Current official/published rating (highest between Raw, WR and WP)
1305.5
Current floor (min rating allowed)
841.1
Current highest rating achieved
1341.1
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)
±142.7
Current Raw change used (final)
0.0
Projected new Raw rating
1305.5
Projected new Weighed rating
1305.6
Projected new Weighted performance
1157.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1305.6
Projected effective change (new Official - current Official)
+0.1
Projected new highest rating
1341.1
Projected new floor
841.1
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
1175.6
Curent Weighted rating
1175.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1175.6
Current floor (min rating allowed)
675.6
Current highest rating achieved
1175.6
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)
±171.7
Current Raw change used (final)
0.0
Projected new Raw rating
1175.6
Projected new Weighed rating
1175.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1175.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1175.6
Projected new floor
675.6
Projected new K-facor
40
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
1105.6
Curent Weighted rating
1135.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1135.4
Current floor (min rating allowed)
675.6
Current highest rating achieved
1176.0
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)
±189.7
Current Raw change used (final)
0.0
Projected new Raw rating
1105.6
Projected new Weighed rating
1131.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.4
Projected effective change (new Official - current Official)
-4.0
Projected new highest rating
1176.0
Projected new floor
675.6
Projected new K-facor
40
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
30
Helpmekaar Kollege Blitz Chess Invitational Sep 2023
2023/09/16
2023/09/16
Johannesburg Metro (GJM)
Blitz
8
0.25
9
8
2.0
1315.1
1176.0
Analysis
29
2023 Jacaranda Round Robin (E)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1315.4
1305.1
Analysis
28
2023 Woman's Day Open Chess Tournament (Rook)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1315.4
1305.1
Analysis
27
2023 Milos Ristic Open Tournament (BC)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1347.3
1341.1
Analysis
26
2023 South African Junior Closed Chess Championships (U18 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
8
3.5
1347.3
1341.1
Analysis
25
2022 South African Junior Wild Card Chess Championships (U18+U20 Girls)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1238.1
1237.8
Analysis
24
2022 South Africa Junior Blitz Chess Championships (U16+U18)
2022/12/05
2022/12/05
4 Knights (4K)
Blitz
5
0.18
7
6
2.5
1238.1
1200.0
Analysis
23
2022 South African Junior Team Chess Championships (U14-U18 Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
4.5
1238.1
1237.8
Analysis
22
2022 Etienne Lewis (U18+U20 Open+Girls)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
6
2.0
1234.7
1232.8
Analysis
21
2022 Mid Gauteng Open (C)
2022/05/07
2022/05/07
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1186.8
1194.8
Analysis
20
2022 Lubowski Open Tournament (C)
2022/04/09
2022/04/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1182.1
1178.0
Analysis
19
South African Junior Closed Chess Championships 2022 (U18 Girls)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
10
2.5
1182.1
1178.0
Analysis
18
2022 Gauteng Interregion (U18 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1171.8
1173.6
Analysis
17
2022 Gauteng Interregion (U16+U18 Girls)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1171.8
1173.6
Analysis
16
2022 Tshwane Chess Open Registration Tournament (C2)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1161.8
1164.0
Analysis
15
2021 Silver Lakes Chess Club Wednesday Rapid
2021/10/27
2021/10/27
Tshwane (GTP)
Rapid
10
0.29
5
5
2.0
1158.3
1200.0
Analysis
14
2021 Gauteng North Open Tournament (C)
2021/08/28
2021/08/29
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1093.3
1096.0
Analysis
13
Ekurhuleni Chess Chessa Open 2021 (C)
2021/03/27
2021/03/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1063.1
1062.0
Analysis
12
2019 South African Junior Team Championships (U16-U20 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1095.1
1094.4
Analysis
11
2019 TC SAJCC Prep Tournament (B)
2019/11/30
2019/11/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1074.5
1070.8
Analysis
1
2
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
162
71
9
82
75.5
46.6
-28.9
1211.8
1182.9
White
80
34
6
40
37.0
46.3
-31.9
1225.1
1193.2
Black
82
37
3
42
38.5
47.0
-25.9
1198.8
1172.9
Standard
All
143
65
8
70
69.0
48.3
-14.9
1201.8
1187.0
White
71
31
5
35
33.5
47.2
-23.9
1219.3
1195.4
Black
72
34
3
35
35.5
49.3
-5.9
1184.6
1178.7
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1331.5
1246.5
White
3
2
0
1
2.0
66.7
141.7
1372.3
1513.9
Black
2
0
0
2
0.0
0.0
-425.0
1270.4
845.4
Blitz
All
14
4
1
9
4.5
32.1
-151.8
1270.6
1118.9
White
6
1
1
4
1.5
25.0
-212.5
1219.3
1006.8
Black
8
3
0
5
3.0
37.5
-106.3
1309.1
1202.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100096766
Du Preez, J (Julian)
5
3.0
3
0
2
60.0
1155.2
85.0
1240.2
View list
2
206088651
Bothma, L (Liandri)
3
3.0
3
0
0
100.0
1252.4
425.0
1677.4
View list
3
2060133808
Mafinya, T (Thama)
3
3.0
3
0
0
100.0
1274.5
425.0
1699.5
View list
4
205086770
Dvir, J (Jordan)
3
2.0
2
0
1
66.7
1132.0
141.7
1273.7
View list
5
1050134035
Mouton, J (Jacques)
3
1.0
1
0
2
33.3
1201.2
-141.7
1059.5
View list
6
205048914
Shaw, A (Amy)
3
1.0
1
0
2
33.3
1255.8
-141.7
1114.2
View list
7
110088599
Bogaard, FK (Franco)
2
2.0
2
0
0
100.0
1248.8
425.0
1673.8
View list
8
2040132474
Botha, L (Lorelei)
2
2.0
2
0
0
100.0
1196.5
425.0
1621.5
View list
9
208059167
Oosthuizen, L (Luelsje)
2
2.0
2
0
0
100.0
1074.3
425.0
1499.3
View list
10
206066516
Reddy, S (Siona)
2
2.0
2
0
0
100.0
1292.7
425.0
1717.7
View list
11
110092783
Van Rooyen, M (Marcel)
2
2.0
2
0
0
100.0
1146.5
425.0
1571.5
View list
12
1060119615
Grobler, S (Stephan)
2
1.0
1
0
1
50.0
1210.8
0.0
1210.8
View list
13
210088596
Louw, N (Nova)
2
1.0
1
0
1
50.0
1177.8
0.0
1177.8
View list
14
208082677
Radia, D (Diya)
2
1.0
1
0
1
50.0
1127.5
0.0
1127.5
View list
15
1110103925
Keyter, ZC (Zarius Clarence)
2
1.0
0
2
0
50.0
1171.9
0.0
1171.9
View list
16
205004863
Claassen, G (Gabriella)
2
0.0
0
0
2
0.0
1180.9
-425.0
755.9
View list
17
204003853
Buitendag, N (Nanique)
2
0.0
0
0
2
0.0
1109.4
-425.0
684.4
View list
18
206095322
Behr, S (Stesha)
2
0.0
0
0
2
0.0
1146.5
-425.0
721.5
View list
19
108077127
Lotz, L (Leanu)
2
0.0
0
0
2
0.0
1065.0
-425.0
640.0
View list
20
105090318
Shuping, O (Omphile)
2
0.0
0
0
2
0.0
1236.4
-425.0
811.4
View list