Chess South Africa
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Chess South Africa
Bosman, E (Elri)
Dob:
2008/04/03 (U18)
Gender:
Female
Chess SA id:
208088664
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2021/10/16 (921 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
1168.6
Curent Weighted rating
1168.6
Curent Weighted performance
758.8
Current official/published rating (highest between Raw, WR and WP)
1168.6
Current floor (min rating allowed)
676.7
Current highest rating achieved
1176.7
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)
±173.4
Current Raw change used (final)
0.0
Projected new Raw rating
1168.6
Projected new Weighed rating
1168.6
Projected new Weighted performance
758.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1176.7
Projected new floor
676.7
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
1167.8
Curent Weighted rating
1167.8
Curent Weighted performance
710.5
Current official/published rating (highest between Raw, WR and WP)
1167.8
Current floor (min rating allowed)
671.0
Current highest rating achieved
1171.0
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)
±173.6
Current Raw change used (final)
0.0
Projected new Raw rating
1167.8
Projected new Weighed rating
1167.8
Projected new Weighted performance
710.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1167.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1171.0
Projected new floor
671.0
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
1120.8
Curent Weighted rating
1120.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1120.8
Current floor (min rating allowed)
620.8
Current highest rating achieved
1120.8
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)
±185.6
Current Raw change used (final)
0.0
Projected new Raw rating
1120.8
Projected new Weighed rating
1120.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1120.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1120.8
Projected new floor
620.8
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
620.8
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
620.8
Projected new K-facor
36
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
27
2021 Gauteng Schools Chess Championships (U13 Girls)
2021/10/16
2021/10/16
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1126.4
1118.2
Analysis
26
Ekurhuleni North Schools District Finals 2021 (U13 Girls)
2021/09/11
2021/09/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1117.0
1094.2
Analysis
25
Ekurhuleni Chess Sochini Trials 2021 (Girls)
2021/09/04
2021/09/04
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1117.0
1200.0
Analysis
24
Alberton Chess Club Open 2020 (Ladies+Girls)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1133.9
1112.6
Analysis
23
2019 South African Junior Team Championships (U12 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1098.3
1075.0
Analysis
22
GJM vs GE Inter Region 2019 (U12C)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.0
1176.7
1171.0
Analysis
21
2019 Gauteng School League Finals (U11 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1145.3
1138.6
Analysis
20
Boksburg Chess Club Open 2019 (C)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1123.2
1116.5
Analysis
19
2019 RMS Laerskole (U11)
2019/06/01
2019/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1041.8
1035.4
Analysis
18
Ekurhuleni North School District Finals 2019 (U11 Girls)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
893.7
889.7
Analysis
17
Ekurhuleni Trials 2 2019 (U12)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
855.5
847.3
Analysis
16
Ekurhuleni Trials 1 2019 (U12)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
823.3
804.9
Analysis
15
Springs Chess Club Open 2019 (C)
2019/02/09
2019/02/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
814.3
790.9
Analysis
14
South African Junior Team Championships 2018 (U12B Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
0.0
898.7
872.1
Analysis
13
Inter Region GE vs JHB Metro 2018 (U12 Swiss)
2018/10/06
2018/10/06
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
945.2
926.9
Analysis
12
Ekurhuleni Grand Prix Open 2018 (C)
2018/09/14
2018/09/15
Ekurhuleni (GE)
Standard
60
0.83
6
5
0.0
1017.2
1014.9
Analysis
11
Ekurhuleni North District Schools Final 2018 (Primary School Reserves)
2018/08/04
2018/08/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
936.9
913.7
Analysis
10
Witfield Open 2018 (C)
2018/07/21
2018/07/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1044.8
1039.7
Analysis
9
Boksburg Chess Club Open 2018 (U12)
2018/07/14
2018/07/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1044.8
1039.7
Analysis
8
Ekurhuleni Trials 3 2018 (U12)
2018/06/16
2018/06/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1066.1
1067.8
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
136
49
1
86
49.5
36.4
-115.6
1074.6
959.0
White
66
30
1
35
30.5
46.2
-32.2
1076.4
1044.2
Black
70
19
0
51
19.0
27.1
-194.3
1072.8
878.5
Standard
All
131
47
1
83
47.5
36.3
-116.8
1072.3
955.5
White
64
29
1
34
29.5
46.1
-33.2
1072.4
1039.2
Black
67
18
0
49
18.0
26.9
-196.6
1072.3
875.6
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1133.6
1048.6
White
2
1
0
1
1.0
50.0
0.0
1206.7
1206.7
Black
3
1
0
2
1.0
33.3
-141.7
1084.9
943.2
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
108072345
De Swardt, C (Chrizander)
3
0.0
0
0
3
0.0
890.6
-425.0
465.6
View list
2
108093911
Rothmann, WR (Willem Ruwan)
3
0.0
0
0
3
0.0
985.8
-425.0
560.8
View list
3
2080102031
Pieterse, C (Chioma)
2
2.0
2
0
0
100.0
997.1
425.0
1422.1
View list
4
206088651
Bothma, L (Liandri)
2
1.0
1
0
1
50.0
942.5
0.0
942.5
View list
5
2080117841
Maritz, S (Sune)
2
1.0
1
0
1
50.0
1117.0
0.0
1117.0
View list
6
208066140
Terblanche, A (Anja)
2
1.0
1
0
1
50.0
986.3
0.0
986.3
View list
7
108088040
Black, C (Connor)
2
0.0
0
0
2
0.0
881.5
-425.0
456.5
View list
8
210075196
Chauke, N (Nosipho)
2
0.0
0
0
2
0.0
1134.0
-425.0
709.0
View list
9
2090101537
Huebsch, J (Jessica)
2
0.0
0
0
2
0.0
858.5
-425.0
433.5
View list
10
207071082
Nkuna, B (Bongile)
2
0.0
0
0
2
0.0
992.4
-425.0
567.4
View list
11
108089379
Olivier, J (Juvandre)
2
0.0
0
0
2
0.0
950.1
-425.0
525.1
View list
12
206088003
Van Niekerk, LA (Lee Ann)
2
0.0
0
0
2
0.0
1033.8
-425.0
608.8
View list
13
2080103461
Bopape, M (Mokgadi)
1
1.0
1
0
0
100.0
1066.1
425.0
1491.1
View list
14
2080134734
Combrinck, I (Irisna)
1
1.0
1
0
0
100.0
1117.0
425.0
1542.0
View list
15
109076176
Coetzee, J (Jaco)
1
1.0
1
0
0
100.0
1145.3
425.0
1570.3
View list
16
108088044
Deans, J (Jarred)
1
1.0
1
0
0
100.0
823.3
425.0
1248.3
View list
17
2110101741
De Waal, N (Nadine)
1
1.0
1
0
0
100.0
1126.4
425.0
1551.4
View list
18
2090099594
Engelbrecht, J (Jane)
1
1.0
1
0
0
100.0
1098.3
425.0
1523.3
View list
19
2780130049
Engelbrecht, V (Veronica)
1
1.0
1
0
0
100.0
1133.9
425.0
1558.9
View list
20
209089391
Fourie, C (Caitlin)
1
1.0
1
0
0
100.0
1117.0
425.0
1542.0
View list