Chess South Africa
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Chess South Africa
Van Biljon, J (Jessica)
Dob:
2010/03/30 (U16)
Gender:
Female
Chess SA id:
210082952
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/01/14 (126 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
1130.2
Curent Weighted rating
1174.3
Curent Weighted performance
885.3
Current official/published rating (highest between Raw, WR and WP)
1174.3
Current floor (min rating allowed)
819.3
Current highest rating achieved
1319.3
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)
±183.2
Current Raw change used (final)
0.0
Projected new Raw rating
1130.2
Projected new Weighed rating
1170.0
Projected new Weighted performance
885.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.0
Projected effective change (new Official - current Official)
-4.3
Projected new highest rating
1319.3
Projected new floor
819.3
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
1158.9
Curent Weighted rating
1189.4
Curent Weighted performance
955.6
Current official/published rating (highest between Raw, WR and WP)
1189.4
Current floor (min rating allowed)
810.9
Current highest rating achieved
1310.9
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)
±175.8
Current Raw change used (final)
0.0
Projected new Raw rating
1158.9
Projected new Weighed rating
1186.9
Projected new Weighted performance
955.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.9
Projected effective change (new Official - current Official)
-2.5
Projected new highest rating
1310.9
Projected new floor
810.9
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1169.8
1210.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
2024 Gauteng Inter-Region Chess Championship (U14 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1169.8
1210.7
Analysis
33
Dr Pieter Hangelbroek Rapid 2023 (B)
2023/10/28
2023/10/28
Sedibeng (GSV)
Rapid
30
0.60
5
4
0.0
1216.2
500.0
Analysis
32
Gauteng Schools D7 2023 (U13 Girls)
2023/05/20
2023/05/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1195.3
1184.8
Analysis
31
D7 Teams 2022 (U13 Mixed+Girls)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1193.5
1176.9
Analysis
30
Overvaal Open 2022 (D)
2022/08/06
2022/08/06
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1193.5
1176.9
Analysis
29
2022 Gauteng Schools Individual Chess Championship (U13 Girls)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1189.0
1162.9
Analysis
28
Gaueng Schools D7 2022 (U13 Girls)
2022/06/04
2022/06/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1189.0
1162.9
Analysis
27
Drie Riviere Open 2022 (D)
2022/02/18
2022/02/18
Sedibeng (GSV)
Standard
61
0.83
5
5
1.5
1225.8
1202.1
Analysis
26
Hoerskool Drie Riviere 2020 (D)
2020/03/07
2020/03/07
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
1246.7
1225.9
Analysis
25
2019 South African Junior Team Championships (U12 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
3.0
1243.1
1217.3
Analysis
24
GE vs GSV Inter Regional 2019 (U10 Girls)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1319.3
1310.9
Analysis
23
Fonteine Ope 2019 (C)
2019/10/19
2019/10/19
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1319.3
1310.9
Analysis
22
LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (E)
2019/08/31
2019/08/31
Sedibeng (GSV)
Standard
61
0.83
5
5
3.5
1128.0
1120.9
Analysis
21
2019 Gauteng School League Finals (U9 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1128.0
1120.9
Analysis
20
D7 Primary School League 2019 (U9)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1128.0
1120.9
Analysis
19
Eureka Chess Open 2019 (H)
2019/07/27
2019/07/27
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1010.2
1010.2
Analysis
18
Overvaal Chess Open 2019 (E)
2019/06/15
2019/06/15
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
919.7
915.8
Analysis
17
D7 Individuals 2019 (U9 Girls)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
849.0
826.2
Analysis
16
Dirk de Koster Chess Open 2019 (D)
2019/04/13
2019/04/13
Sedibeng (GSV)
Standard
61
0.83
5
5
1.5
887.2
869.0
Analysis
15
AG Visser Skaak Ope 2019 (C)
2019/02/23
2019/02/23
Sedibeng (GSV)
Standard
61
0.83
5
5
0.5
954.3
948.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
0
0
4
0.0
0.0
-425.0
1347.0
922.0
White
2
0
0
2
0.0
0.0
-425.0
1302.8
877.8
Black
2
0
0
2
0.0
0.0
-425.0
1391.2
966.2
Standard
All
4
0
0
4
0.0
0.0
-425.0
1347.0
922.0
White
2
0
0
2
0.0
0.0
-425.0
1302.8
877.8
Black
2
0
0
2
0.0
0.0
-425.0
1391.2
966.2
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
172
70
16
86
78.0
45.3
-39.5
1061.8
1022.2
White
82
37
7
38
40.5
49.4
-5.2
1055.4
1050.2
Black
90
33
9
48
37.5
41.7
-70.8
1067.6
996.7
Standard
All
168
70
16
82
78.0
46.4
-30.4
1058.9
1028.5
White
80
37
7
36
40.5
50.6
5.3
1051.3
1056.7
Black
88
33
9
46
37.5
42.6
-62.8
1065.7
1002.9
Rapid
All
4
0
0
4
0.0
0.0
-425.0
1183.4
758.4
White
2
0
0
2
0.0
0.0
-425.0
1217.6
792.6
Black
2
0
0
2
0.0
0.0
-425.0
1149.2
724.2
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
210075201
Williams, A (Anika)
6
0.0
0
0
6
0.0
933.4
-425.0
508.4
View list
2
1120100418
Weber, KP (Keagan)
4
1.0
1
0
3
25.0
1166.4
-212.5
953.9
View list
3
1120103521
De Lange, H (Henro)
3
3.0
3
0
0
100.0
1005.8
425.0
1430.8
View list
4
2100097415
Coetzer, Z (Zinique)
3
2.0
2
0
1
66.7
893.4
141.7
1035.0
View list
5
210095078
Minnaar, R (Rochelle)
3
1.0
1
0
2
33.3
1130.7
-141.7
989.1
View list
6
109087966
Pretorius, PJ (Petrus)
3
0.0
0
0
3
0.0
970.1
-425.0
545.1
View list
7
1110097838
Barnard, T (Tobie)
2
2.0
2
0
0
100.0
573.0
425.0
998.0
View list
8
110087167
De Koker, C (Christiaan)
2
2.0
2
0
0
100.0
1128.0
425.0
1553.0
View list
9
1100100762
Myburgh, M (Matthew)
2
2.0
2
0
0
100.0
1015.7
425.0
1440.7
View list
10
1100097842
Norval, H (Hendrik)
2
2.0
2
0
0
100.0
806.6
425.0
1231.7
View list
11
110093070
Van Der Westhuizen, J (Janu)
2
1.5
1
1
0
75.0
1048.9
212.5
1261.4
View list
12
2100097421
Kuveya, R (Rufaro)
2
1.0
1
0
1
50.0
927.0
0.0
927.0
View list
13
1100116896
Maseloane, T (Tshepang)
2
1.0
1
0
1
50.0
1069.1
0.0
1069.1
View list
14
107086028
Mtambo, B (Bokang)
2
1.0
1
0
1
50.0
907.1
0.0
907.1
View list
15
1120111239
Rajaram, E (Ekavir)
2
1.0
1
0
1
50.0
1119.5
0.0
1119.5
View list
16
211088038
Venter, Z (Zanell)
2
1.0
1
0
1
50.0
1144.5
0.0
1144.5
View list
17
2120139658
Viljoen, C (Chene)
2
1.0
1
0
1
50.0
1193.5
0.0
1193.5
View list
18
1090098056
Fritz, J (Janez)
2
0.5
0
1
1
25.0
883.3
-212.5
670.8
View list
19
111087168
Cronje, E (Emile)
2
0.0
0
0
2
0.0
959.0
-425.0
534.0
View list
20
210092453
Janse Van Rensburg, R (Rouve)
2
0.0
0
0
2
0.0
909.6
-425.0
484.6
View list