Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Dosi, Z (Zethu)
Dob:
2011/07/03 (U14)
Gender:
Female
Chess SA id:
2110150326
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/03/04 (480 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
Current Raw rating
1187.0
Current Weighted rating
1187.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1187.8
Current highest rating achieved
1187.0
Current floor (min rating allowed)
687.0
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)
±168.9
Current Raw change used (final)
0.0
Projected new Raw rating
1187.0
Projected new Weighed rating
1092.6
Projected new Weighted performance
580.3
Projected new final Raw rating (if new WP > new Raw)
1187.0
Projected new highest rating
1187.0
Projected new floor
687.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.0
Projected effective change (new Official - current Official)
-0.8
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
Current Raw rating
1180.4
Current Weighted rating
1181.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.8
Current highest rating achieved
1180.4
Current floor (min rating allowed)
680.4
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)
±170.5
Current Raw change used (final)
0.0
Projected new Raw rating
1180.4
Projected new Weighed rating
1086.9
Projected new Weighted performance
580.3
Projected new final Raw rating (if new WP > new Raw)
1180.4
Projected new highest rating
1180.4
Projected new floor
680.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.4
Projected effective change (new Official - current Official)
-1.4
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
2
Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1172.4
1163.2
Analysis
1
District South Schools Chess Individual Trials 2023 (U13 Girls)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
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
12
5
0
7
5.0
41.7
-70.8
1224.5
1153.7
White
5
3
0
2
3.0
60.0
85.0
1217.7
1302.7
Black
7
2
0
5
2.0
28.6
-182.1
1229.4
1047.3
Standard
All
12
5
0
7
5.0
41.7
-70.8
1224.5
1153.7
White
5
3
0
2
3.0
60.0
85.0
1217.7
1302.7
Black
7
2
0
5
2.0
28.6
-182.1
1229.4
1047.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2100150593
Mwenda, S (Sasha)
1
1.0
1
0
0
100.0
1172.4
425.0
1597.4
View list
2
2100138519
Mbi, H (Hlalanathi)
1
1.0
1
0
0
100.0
1172.4
425.0
1597.4
View list
3
2110109830
Snyman, MM (Mila Marie)
1
1.0
1
0
0
100.0
1172.4
425.0
1597.4
View list
4
2100150331
Samuels, J (Jordin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2100150324
Branco, Z (Zayda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2100150196
Swanepoel, D (Dominique Rachel)
1
0.0
0
0
1
0.0
1172.4
-425.0
747.4
View list
7
2110150322
Appels, T (Tatum)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2110138052
Potgieter, R (Rayhanna)
1
0.0
0
0
1
0.0
1172.4
-425.0
747.4
View list
9
211087036
Osborne, H (Hannah)
1
0.0
0
0
1
0.0
1172.4
-425.0
747.4
View list
10
2100130696
Nomtayi, M (Mbalentle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2100109061
Ebrahim, N (Nabeelah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2110150325
Diedericks, C (Caylah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
