Chess South Africa
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Chess South Africa
Botha, L (Le-Ri)
Dob:
2003/07/17 (Adult)
Gender:
Female
Chess SA id:
203059522
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1593 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
1241.6
Curent Weighted rating
1241.6
Curent Weighted performance
478.3
Current official/published rating (highest between Raw, WR and WP)
1241.6
Current floor (min rating allowed)
741.6
Current highest rating achieved
1241.6
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)
±156.3
Current Raw change used (final)
0.0
Projected new Raw rating
1241.6
Projected new Weighed rating
1241.6
Projected new Weighted performance
478.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1241.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1241.6
Projected new floor
741.6
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
1241.1
Curent Weighted rating
1241.1
Curent Weighted performance
476.8
Current official/published rating (highest between Raw, WR and WP)
1241.1
Current floor (min rating allowed)
741.1
Current highest rating achieved
1241.1
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)
±156.4
Current Raw change used (final)
0.0
Projected new Raw rating
1241.1
Projected new Weighed rating
1241.1
Projected new Weighted performance
476.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1241.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1241.1
Projected new floor
741.1
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
907.6
Curent Weighted rating
907.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
907.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
907.6
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)
±251.5
Current Raw change used (final)
0.0
Projected new Raw rating
907.6
Projected new Weighed rating
907.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
907.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
907.6
Projected new floor
500.0
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
907.6
Curent Weighted rating
907.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
907.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
907.6
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)
±251.5
Current Raw change used (final)
0.0
Projected new Raw rating
907.6
Projected new Weighed rating
907.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
907.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
907.6
Projected new floor
500.0
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
17
2019 South African Junior Team Championships (U16-U20 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1196.2
1190.7
Analysis
16
2019 D1 School Individual Finals (U18 Girls)
2019/04/13
2019/04/13
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1161.5
1141.5
Analysis
15
JNW Club - Trinityhouse Little Falls Open 2019 (B)
2019/02/23
2019/02/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1205.8
1191.5
Analysis
14
2019 Piet Robbertse (B)
2019/02/01
2019/02/03
Tshwane (GTP)
Standard
120
1.00
5
5
1.5
1205.8
1191.5
Analysis
13
South African Junior Team Championships 2018 (U16-U20 Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1192.2
1193.9
Analysis
12
2018 Jakaranda (G)
2018/09/22
2018/09/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1096.2
1099.5
Analysis
11
2018 Etienne Lewis Trials (U16 Girls)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
7
5.0
1096.2
1099.5
Analysis
10
2018 Alekhine Open (B)
2018/08/09
2018/08/11
Tshwane (GTP)
Standard
90
0.94
6
6
2.5
1077.5
1079.9
Analysis
9
2018 D4 Tshwane South Schools League Finals (U19)
2018/08/04
2018/08/04
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1077.5
1079.9
Analysis
8
2018 Gauteng Secondary Schools Individual Chess Championships (U15 Girls)
2018/05/26
2018/05/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1077.5
1083.2
Analysis
7
2018 Lubowski Open (B)
2018/05/12
2018/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1077.5
1083.2
Analysis
6
2018 South African Junior Closed Chess Championships (U16 Girls)
2018/04/01
2018/04/07
Chess South Africa (CSA)
Standard
120
1.00
11
10
4.5
1020.3
1032.0
Analysis
5
2018 D4 Tshwane North Individual Chess Championships (U15 Girls)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
928.4
916.8
Analysis
4
2018 Waterkloof Open (B)
2018/03/03
2018/03/04
Tshwane (GTP)
Standard
90
0.94
5
4
0.5
928.4
916.8
Analysis
3
2018 Piet Robbertse Chess Tournament (C)
2018/02/03
2018/02/03
Tshwane (GTP)
Standard
60
0.83
5
3
0.0
982.8
982.8
Analysis
2
South African Junior Wildcard Championships 2017 (U16 Girls)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
907.6
907.6
Analysis
1
South African Junior Team Championships 2017 (U16-U20 Girls)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
907.6
907.6
Analysis
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
97
46
14
37
53.0
54.6
39.4
1096.1
1135.5
White
48
20
9
19
24.5
51.0
8.9
1098.5
1107.4
Black
49
26
5
18
28.5
58.2
69.4
1093.7
1163.1
Standard
All
97
46
14
37
53.0
54.6
39.4
1096.1
1135.5
White
48
20
9
19
24.5
51.0
8.9
1098.5
1107.4
Black
49
26
5
18
28.5
58.2
69.4
1093.7
1163.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
204003257
Bouwer, D (Dane)
3
2.0
1
2
0
66.7
1076.8
141.7
1218.5
View list
2
203002658
Booysen, T (Tineke)
3
1.0
0
2
1
33.3
977.4
-141.7
835.7
View list
3
207082268
Badenhorst, C (Chloe)
2
2.0
2
0
0
100.0
1151.0
425.0
1576.0
View list
4
204047291
Du Plessis, AA (Anna)
2
2.0
2
0
0
100.0
1012.3
425.0
1437.3
View list
5
202051968
Fredericks, J (Janine)
2
2.0
2
0
0
100.0
907.6
425.0
1332.6
View list
6
203051970
Seholoba, R (Retshepile)
2
2.0
2
0
0
100.0
1051.9
425.0
1476.9
View list
7
203052305
Wildschut, A (Anneline)
2
2.0
2
0
0
100.0
964.0
425.0
1389.0
View list
8
202046589
Booysen, L (Lee-Ann)
2
1.5
1
1
0
75.0
964.0
212.5
1176.5
View list
9
204003853
Buitendag, N (Nanique)
2
1.5
1
1
0
75.0
1151.0
212.5
1363.5
View list
10
108082684
De Vries, MA (Andrio)
2
1.5
1
1
0
75.0
1141.7
212.5
1354.2
View list
11
205004863
Claassen, G (Gabriella)
2
0.5
0
1
1
25.0
1136.8
-212.5
924.3
View list
12
202008750
Emanuel, P (Prithee)
2
0.5
0
1
1
25.0
964.0
-212.5
751.5
View list
13
203001927
Bester, C (Carla)
2
0.0
0
0
2
0.0
1012.3
-425.0
587.3
View list
14
201038778
Van Den Berg, A (Ane)
2
0.0
0
0
2
0.0
1003.0
-425.0
578.0
View list
15
204002761
Boshoff, J (Juane)
1
1.0
1
0
0
100.0
1196.2
425.0
1621.2
View list
16
106044567
Buitendag, TS (Tristan)
1
1.0
1
0
0
100.0
1077.5
425.0
1502.5
View list
17
2020106007
Bronder, P (Polina)
1
1.0
1
0
0
100.0
1096.2
425.0
1521.2
View list
18
202006763
De Sousa Jardim, J (Jacqueline)
1
1.0
1
0
0
100.0
1161.5
425.0
1586.5
View list
19
204050970
Coetzer, D (Delise)
1
1.0
1
0
0
100.0
1077.5
425.0
1502.5
View list
20
204007180
Devenish, L (Liane)
1
1.0
1
0
0
100.0
1192.2
425.0
1617.2
View list