Chess South Africa
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Chess South Africa
Bester, K (Keira)
Dob:
2009/05/15 (U16)
Gender:
Female
Chess SA id:
209060775
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1591 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
1293.0
Curent Weighted rating
1293.0
Curent Weighted performance
539.5
Current official/published rating (highest between Raw, WR and WP)
1293.0
Current floor (min rating allowed)
841.6
Current highest rating achieved
1341.6
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)
±145.2
Current Raw change used (final)
0.0
Projected new Raw rating
1293.0
Projected new Weighed rating
1293.0
Projected new Weighted performance
539.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1293.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1341.6
Projected new floor
841.6
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
1281.8
Curent Weighted rating
1281.8
Curent Weighted performance
530.4
Current official/published rating (highest between Raw, WR and WP)
1281.8
Current floor (min rating allowed)
829.3
Current highest rating achieved
1329.3
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)
±147.6
Current Raw change used (final)
0.0
Projected new Raw rating
1281.8
Projected new Weighed rating
1281.8
Projected new Weighted performance
530.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1281.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1329.3
Projected new floor
829.3
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
986.6
Curent Weighted rating
986.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
986.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
986.6
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)
±224.7
Current Raw change used (final)
0.0
Projected new Raw rating
986.6
Projected new Weighed rating
986.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
986.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
986.6
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
888.2
Curent Weighted rating
888.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
888.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
888.2
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)
±258.6
Current Raw change used (final)
0.0
Projected new Raw rating
888.2
Projected new Weighed rating
888.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
888.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
888.2
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
26
2019 South African Junior Team Championships (U12A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1341.6
1329.3
Analysis
25
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1337.7
1322.1
Analysis
24
JHB Metro Closed 2019 (U12)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
4.5
1292.2
1258.7
Analysis
23
Boksburg Chess Club Open 2019 (C)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1292.2
1258.7
Analysis
22
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
4.0
1275.6
940.2
Analysis
21
JNW Club - Charterhouse Open 2019 (B)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1320.7
1310.5
Analysis
20
2019 South African Junior Closed Chess Championship (U10 Girls)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
6.5
1228.7
1210.4
Analysis
19
2019 Waterkloof Open (C)
2019/03/02
2019/03/03
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1228.7
1210.4
Analysis
18
2019 Blou Bul (C)
2019/02/16
2019/02/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1278.3
1269.4
Analysis
17
Boksburg Open 2019 (B)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1273.6
1266.0
Analysis
16
South African Junior Team Championships 2018 (U10A)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
7.0
1156.4
1150.8
Analysis
15
Inter Region GE vs JHB Metro 2018 (U10A)
2018/10/06
2018/10/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1119.7
1094.5
Analysis
14
Chessnuts Spring 2018 (Kings)
2018/09/29
2018/09/29
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1151.9
1124.9
Analysis
13
2018 Gauteng League Final (U11)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1107.3
1094.5
Analysis
12
JHB Metro Junior Closed 2018 (U10)
2018/07/28
2018/07/29
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
4.0
1007.2
962.9
Analysis
11
Boksburg Chess Club Open 2018 (U10)
2018/07/14
2018/07/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1007.2
962.9
Analysis
10
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
3.5
986.8
888.2
Analysis
9
2018 Capablanca Swiss (C)
2018/04/27
2018/04/29
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1066.9
1062.9
Analysis
8
Fonties Challenge 2018 (U13+U15)
2018/04/21
2018/04/21
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1066.9
1062.9
Analysis
7
2018 South African Junior Closed Chess Championships (U10 Girls)
2018/04/01
2018/04/07
Chess South Africa (CSA)
Standard
120
1.00
11
11
7.5
1066.9
1062.9
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
148
90
6
52
93.0
62.8
109.1
1063.3
1172.5
White
77
52
3
22
53.5
69.5
165.6
1078.6
1244.2
Black
71
38
3
30
39.5
55.6
47.9
1046.8
1094.7
Standard
All
138
83
5
50
85.5
62.0
101.6
1063.3
1164.9
White
71
47
3
21
48.5
68.3
155.6
1076.6
1232.2
Black
67
36
2
29
37.0
55.2
44.4
1049.1
1093.5
Rapid
All
10
7
1
2
7.5
75.0
212.5
1064.4
1276.9
White
6
5
0
1
5.0
83.3
283.3
1102.2
1385.6
Black
4
2
1
1
2.5
62.5
106.3
1007.7
1113.9
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
209092675
Ramlall, S (Sanjana)
5
0.0
0
0
5
0.0
1174.3
-425.0
749.3
View list
2
110092271
Bennie, J (Johannes)
2
2.0
2
0
0
100.0
942.7
425.0
1367.7
View list
3
209075200
Olivier, L (Lienke)
2
2.0
2
0
0
100.0
1206.0
425.0
1631.0
View list
4
210087580
Pauer, M (Mieke)
2
2.0
2
0
0
100.0
1066.2
425.0
1491.2
View list
5
109086017
Roetz, K (Kyle)
2
2.0
2
0
0
100.0
1149.7
425.0
1574.7
View list
6
110091701
Van Der Spuy, C (Christiaan)
2
2.0
2
0
0
100.0
891.0
425.0
1316.0
View list
7
110089114
Van Urk, M (Milan)
2
1.0
1
0
1
50.0
942.7
0.0
942.7
View list
8
109083783
Kushar, T (Tristan)
2
0.5
0
1
1
25.0
1063.5
-212.5
851.0
View list
9
109055124
Olkers, D (Declan)
2
0.0
0
0
2
0.0
1114.9
-425.0
689.9
View list
10
210083428
Rautenbach, H (Helen Christine)
2
0.0
0
0
2
0.0
1252.2
-425.0
827.2
View list
11
103089889
Crossley-Forest, K (Kyle)
1
1.0
1
0
0
100.0
1228.7
425.0
1653.7
View list
12
108087628
Cloete, C (Cristiano)
1
1.0
1
0
0
100.0
888.2
425.0
1313.2
View list
13
208071873
Chinoruma, T (Tawana)
1
1.0
1
0
0
100.0
1292.2
425.0
1717.2
View list
14
2070103238
Buys, M (Marcia-Leigh)
1
1.0
1
0
0
100.0
1337.7
425.0
1762.7
View list
15
2100097359
Bothma, J (Jaculene)
1
1.0
1
0
0
100.0
1007.2
425.0
1432.2
View list
16
209093436
Botha, M (Mariska)
1
1.0
1
0
0
100.0
1275.6
425.0
1700.6
View list
17
110091709
Botes, E (Evan)
1
1.0
1
0
0
100.0
1007.2
425.0
1432.2
View list
18
108961372
Barnard, S (Schalk)
1
1.0
1
0
0
100.0
888.2
425.0
1313.2
View list
19
106059902
Bopape, M (Morokwe)
1
1.0
1
0
0
100.0
1066.9
425.0
1491.9
View list
20
208088906
Beukes, J (Jamie-Nicole)
1
1.0
1
0
0
100.0
1066.9
425.0
1491.9
View list