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
2018 USSA Championship (Ladies)
Tournament id
20181424
Rating type
Standard
Start
2018/07/02
End
2018/07/06
Rounds
9
Total time
90
Time weight
0.94
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1074.7
Performance
885.8
Expected score
5.29
Score - Expected score
-2.79
Rating change
-104.9
Rating
1200.0
K-factor
40
Average opponent rating
1075.3
Performance
886.4
Expected score
5.29
Score - Expected score
-2.79
Rating change
-111.6
Games
9
Score
2.5
%
27.8
Dp
-188,888888888889
Wins
2
Draws
1
Losses
6
Final position
99
Shared position
98
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2018/07/06
Ngcobo, P (Pretty)
CSA
1200.0
1200.0
B
½
0.46
0.46
1.4
1.6
8
2018/07/06
Mbatha, J (Julieth)
MNW
1200.0
1200.0
B
0
0.46
0.46
-16.6
-18.4
7
2018/07/05
Marumo, N (Nozibusiso)
NCF
624.5
630.2
W
0
1.00
1.00
-36.0
-40.0
6
2018/07/05
Gaseitsiwe, A (Amogelang)
NCF
511.6
511.6
B
0
0.99
0.99
-35.6
-39.6
5
2018/07/04
Mathe, S (Sinethemba)
KED
1200.0
1200.0
W
0
0.54
0.54
-19.4
-21.6
4
2018/07/03
Ndlovu, N (Nomonde)
CSA
1200.0
1200.0
B
1
0.46
0.46
19.4
21.6
3
2018/07/03
Sepuru, R (Robin)
GJM
1065.9
1065.9
W
0
0.70
0.70
-25.2
-28.0
2
2018/07/02
Nxumalo, N (Nontethelelo)
CSA
1200.0
1200.0
W
1
0.54
0.54
16.6
18.4
1
2018/07/02
De Beer, R (Rene)
GTP
1470.3
1470.3
B
0
0.14
0.14
-5.0
-5.6