Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jonas, O (Ongezwa)
Dob:
1998/06/23 (Adult)
Gender:
Female
Chess SA id:
298092464
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2019 USSA Championships (Women)
Tournament id
20192188
Rating type
Standard
Start
2019/12/02
End
2019/12/06
Rounds
9
Total time
90
Time weight
0.94
Total time
Official results
Rating
1095.1
K-factor
40
Average opponent rating
1193.7
Performance
1099.3
Expected score
3.43
Score - Expected score
0.07
Rating change
2.6
Rating
1088.4
K-factor
40
Average opponent rating
1192.3
Performance
1097.9
Expected score
3.37
Score - Expected score
0.13
Rating change
5.2
Games
9
Score
3.5
%
38.9
Dp
-94,4444444444444
Wins
3
Draws
1
Losses
5
Final position
95
Shared position
93
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2019/12/06
Jim, Y (Yolanda)
CSA
1200.0
1200.0
B
½
0.34
0.33
5.8
6.8
8
2019/12/06
Nhlapo, K (Khabonena)
FMB
1158.5
1149.2
W
0
0.47
0.47
-16.9
-18.8
7
2019/12/05
Matenchi, P (Portia)
GJM
1184.9
1181.6
B
0
0.35
0.35
-12.6
-14.0
6
2019/12/05
Nhlambo, S (Sanchia)
LCP
1200.0
1200.0
W
1
0.42
0.41
20.9
23.6
5
2019/12/04
Hlase, RH (Refiloe Hope)
GTP
1200.0
1200.0
B
1
0.34
0.33
23.8
26.8
4
2019/12/03
Palesa, N (Nyai)
FMB
1200.0
1200.0
W
0
0.42
0.41
-15.1
-16.4
3
2019/12/03
Mawetu, S (Sambo)
GTP
1200.0
1200.0
B
1
0.34
0.33
23.8
26.8
2
2019/12/02
Ndlovu, B (Busisiwe)
KED
1200.0
1200.0
W
0
0.42
0.41
-15.1
-16.4
1
2019/12/02
Fihla, S (Sibulele)
EBC
1200.0
1200.0
B
0
0.34
0.33
-12.2
-13.2