Chess South Africa
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Chess South Africa
Shiba, C (Crestina)
Dob:
2009/09/28 (U16)
Gender:
Female
Chess SA id:
2090112559
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/05/27 (356 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
1130.7
Curent Weighted rating
1131.5
Curent Weighted performance
915.2
Current official/published rating (highest between Raw, WR and WP)
1131.5
Current floor (min rating allowed)
646.9
Current highest rating achieved
1146.9
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)
±183.0
Current Raw change used (final)
0.0
Projected new Raw rating
1130.7
Projected new Weighed rating
1131.5
Projected new Weighted performance
915.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.5
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1146.9
Projected new floor
646.9
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
1120.4
Curent Weighted rating
1119.9
Curent Weighted performance
917.8
Current official/published rating (highest between Raw, WR and WP)
1120.4
Current floor (min rating allowed)
635.6
Current highest rating achieved
1135.6
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)
±185.7
Current Raw change used (final)
0.0
Projected new Raw rating
1120.4
Projected new Weighed rating
1120.2
Projected new Weighted performance
917.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1120.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1135.6
Projected new floor
635.6
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
1218.4
Curent Weighted rating
1218.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1218.4
Current floor (min rating allowed)
718.4
Current highest rating achieved
1218.4
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)
±161.5
Current Raw change used (final)
0.0
Projected new Raw rating
1218.4
Projected new Weighed rating
1218.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1218.4
Projected new floor
718.4
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
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)
718.4
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
718.4
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
7
Gauteng Schools Individual Finals 2023 (U15 Girls)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1135.3
1120.4
Analysis
6
2023 Gauteng North School District CLOSED Individual Championships (U15 Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1135.3
1120.4
Analysis
5
2022 Gauteng Schools Team Championships (U13 Girls)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1110.4
1072.4
Analysis
4
2022 Gauteng North Schools District League Finals (U13 Girls)
2022/08/20
2022/08/20
Tshwane (GTP)
Standard
60
0.83
5
4
3.5
1110.4
1072.4
Analysis
3
2021 Gauteng Schools Chess Championships (U13 Girls)
2021/10/16
2021/10/16
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1146.9
1135.6
Analysis
2
2021 D1 Individuals (U13 Girls)
2021/10/14
2021/10/14
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1146.9
1200.0
Analysis
1
2019 D1 School Individual Finals (U11 Girls)
2019/04/13
2019/04/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
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
32
9
6
17
12.0
37.5
-106.3
1201.4
1095.2
White
16
6
3
7
7.5
46.9
-26.6
1190.5
1164.0
Black
16
3
3
10
4.5
28.1
-185.9
1212.3
1026.3
Standard
All
27
7
4
16
9.0
33.3
-141.7
1201.7
1060.0
White
13
5
2
6
6.0
46.2
-32.7
1188.3
1155.7
Black
14
2
2
10
3.0
21.4
-242.9
1214.0
971.2
Rapid
All
5
2
2
1
3.0
60.0
85.0
1200.0
1285.0
White
3
1
1
1
1.5
50.0
0.0
1200.0
1200.0
Black
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
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
2090142899
Machede, A (Angel)
2
2.0
2
0
0
100.0
1122.8
425.0
1547.8
View list
2
2090135163
Mthimunye, NM (Nomfundo Menzi)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
3
2110145580
Mahlangu, S (Siyamthanda Joy)
1
1.0
1
0
0
100.0
1110.4
425.0
1535.4
View list
4
2100135158
Machika, B (Buhle)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
5
2100155398
Mtshweni, T (Thandiwe)
1
1.0
1
0
0
100.0
1135.3
425.0
1560.3
View list
6
2120145855
Ntshingila, A (Alwande)
1
1.0
1
0
0
100.0
1110.4
425.0
1535.4
View list
7
2110142866
Rencken, A (Ashleigh)
1
1.0
1
0
0
100.0
1110.4
425.0
1535.4
View list
8
2090155408
Singo, P (Precious)
1
1.0
1
0
0
100.0
1135.3
425.0
1560.3
View list
9
2080102563
Grobbelaar, E (Erika)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
10
2090135153
Chili, N (Nqobile)
1
0.5
0
1
0
50.0
1146.9
0.0
1146.9
View list
11
2080135152
Bosae, KC (Kebarileng Charlotte)
1
0.5
0
1
0
50.0
1146.9
0.0
1146.9
View list
12
2080112561
Kaffka, M (Marian)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
13
2090135222
Hlapolosa, K (Keketso)
1
0.5
0
1
0
50.0
1146.9
0.0
1146.9
View list
14
2110142865
Rampopane, N (Nthabiseng)
1
0.5
0
1
0
50.0
1110.4
0.0
1110.4
View list
15
2090112548
Mtshweni, L (Lethokuhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
208088604
Monnig, E (Erika)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list
17
2090112568
Mnisi, N (Noluthando)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2090135161
Mkhabela, BN (Beyonce Nonhlanhla)
1
0.0
0
0
1
0.0
1146.9
-425.0
721.9
View list
19
2090135228
Mkhabela, B (Beyonce)
1
0.0
0
0
1
0.0
1146.9
-425.0
721.9
View list
20
2080155393
Matunywa, Z (Zandile)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list