Chess South Africa
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Chess South Africa
Cosana, S (Sephesihle)
Dob:
2006/06/27 (U20)
Gender:
Female
Chess SA id:
2060096271
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2019/08/11 (1743 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
1169.2
Curent Weighted rating
1169.2
Curent Weighted performance
253.3
Current official/published rating (highest between Raw, WR and WP)
1169.2
Current floor (min rating allowed)
693.4
Current highest rating achieved
1193.4
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)
±173.3
Current Raw change used (final)
0.0
Projected new Raw rating
1169.2
Projected new Weighed rating
1169.2
Projected new Weighted performance
253.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1169.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1193.4
Projected new floor
693.4
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
1184.0
Curent Weighted rating
1184.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1184.0
Current floor (min rating allowed)
684.0
Current highest rating achieved
1184.0
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)
±169.6
Current Raw change used (final)
0.0
Projected new Raw rating
1184.0
Projected new Weighed rating
1184.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1184.0
Projected new floor
684.0
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
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)
700.0
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
700.0
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
1085.6
Curent Weighted rating
1085.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1085.6
Current floor (min rating allowed)
700.0
Current highest rating achieved
1163.2
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)
±195.2
Current Raw change used (final)
0.0
Projected new Raw rating
1085.6
Projected new Weighed rating
1085.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1085.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1163.2
Projected new floor
700.0
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
7
Western Cape Womans Month Tournament 2019 (C)
2019/08/09
2019/08/11
West Coast (WCU)
Standard
70
0.87
7
3
2.5
1130.6
1139.6
Analysis
6
West Coast Open 2019 (C)
2019/04/27
2019/04/27
West Coast (WCU)
Standard
90
0.94
5
3
1.0
1145.3
1159.2
Analysis
5
Back 2 School 2019 (Blitz)
2019/01/19
2019/01/19
West Coast (WCU)
Blitz
5
0.18
7
6
2.0
1154.9
1133.2
Analysis
4
West Coast Open 2018 (C)
2018/04/28
2018/04/28
West Coast (WCU)
Standard
70
0.87
5
5
3.0
1143.3
1139.2
Analysis
3
Freedom Day Blitz 2018 (Women)
2018/04/27
2018/04/27
West Coast (WCU)
Blitz
5
0.18
7
7
3.0
1143.3
1163.2
Analysis
2
West Coast Schools Prestige Individual Championship 2018 (U11 Girls)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
4
2.0
1193.4
1200.0
Analysis
1
Mykonos Blitz U8 (U10+U12)
2018/02/04
2018/02/04
West Coast (WCU)
Blitz
5
0.18
5
5
2.0
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
33
14
3
16
15.5
47.0
-25.8
1063.0
1037.2
White
17
5
1
11
5.5
32.4
-150.0
1061.6
911.6
Black
16
9
2
5
10.0
62.5
106.3
1064.5
1170.7
Standard
All
15
8
1
6
8.5
56.7
56.7
1035.9
1092.5
White
8
3
1
4
3.5
43.8
-53.1
1083.5
1030.4
Black
7
5
0
2
5.0
71.4
182.1
981.4
1163.6
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
18
6
2
10
7.0
38.9
-94.4
1085.6
991.1
White
9
2
0
7
2.0
22.2
-236.1
1042.1
806.0
Black
9
4
2
3
5.0
55.6
47.2
1129.0
1176.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2070100562
Omari, A (Aicha)
2
2.0
2
0
0
100.0
1136.9
425.0
1561.9
View list
2
2070096264
Xesha, A (Athobe)
2
1.0
1
0
1
50.0
1143.3
0.0
1143.3
View list
3
1100107961
Nqoloba, S (Sintsipho)
1
1.0
1
0
0
100.0
1154.9
425.0
1579.9
View list
4
2080099664
Lawrence, J (Jedidah)
1
1.0
1
0
0
100.0
1193.4
425.0
1618.4
View list
5
2050117671
Kroukamp, N (Nicole)
1
1.0
1
0
0
100.0
1130.6
425.0
1555.6
View list
6
2060100557
Mdutshane, Z (Zizipho)
1
1.0
1
0
0
100.0
1143.3
425.0
1568.3
View list
7
2070099670
Mrwetyana, P (Phumela)
1
1.0
1
0
0
100.0
1143.3
425.0
1568.3
View list
8
1060096250
Mlemze, L (Lukhanyo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2070100570
Mangwana, A (Azile)
1
1.0
1
0
0
100.0
1143.3
425.0
1568.3
View list
10
2090112296
Potwana, S (Sisi)
1
1.0
1
0
0
100.0
1145.3
425.0
1570.3
View list
11
2070100564
Rozani, S (Sphosethu)
1
1.0
1
0
0
100.0
1143.3
425.0
1568.3
View list
12
1070107960
Snyders, W (Waiden)
1
1.0
1
0
0
100.0
1154.9
425.0
1579.9
View list
13
2070099668
Xhesa, A (Athobe)
1
1.0
1
0
0
100.0
1193.4
425.0
1618.4
View list
14
1070096284
Malamlela, Z (Zukhanya)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
15
2090117681
Majezi, E (Elisma)
1
0.5
0
1
0
50.0
1130.6
0.0
1130.6
View list
16
1070096249
Sithole, D (Dylan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
17
2070100554
Ndinisa, S (Sinalo)
1
0.0
0
0
1
0.0
1143.3
-425.0
718.3
View list
18
299068736
Muller, L (Lara)
1
0.0
0
0
1
0.0
1143.3
-425.0
718.3
View list
19
203049830
Mitchells, J (Jamie-Lee)
1
0.0
0
0
1
0.0
1143.3
-425.0
718.3
View list
20
107077759
Mcquire, C (Craig)
1
0.0
0
0
1
0.0
1145.3
-425.0
720.3
View list