Chess South Africa
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Player Tournament Analysis
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Chess South Africa
De Beer, J (Janka)
Dob:
2005/10/24 (U20)
Gender:
Female
Chess SA id:
205067320
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2022 African Youth Chess Championships
Tournament id
20221250
Rating type
Standard
Start
2022/07/03
End
2022/07/09
Rounds
9
Total time
150
Time weight
1.00
Total time
Official results
Rating
1384.7
K-factor
36
Average opponent rating
1343.7
Performance
1390.9
Expected score
4.41
Score - Expected score
0.59
Rating change
21.2
Rating
1381.2
K-factor
36
Average opponent rating
1343.7
Performance
1390.9
Expected score
4.38
Score - Expected score
0.62
Rating change
22.3
Games
9
Score
5.0
%
55.6
Dp
47,2222222222222
Wins
5
Draws
0
Losses
4
Final position
-1
Shared position
-1
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2022/07/09
Ngoma Mercy
ZAM
1155.0
1155.0
B
0
0.73
0.72
-26.3
-25.9
8
2022/07/08
Nsokolo Nankala Sarah
ZAM
515.0
515.0
W
1
1.00
1.00
0.0
0.0
7
2022/07/08
Antonio Renelsa Taiane
ANG
1471.0
1471.0
W
1
0.44
0.44
20.2
20.2
6
2022/07/07
Gabatshwarwe Refilwe
BOT
1700.0
1700.0
B
0
0.09
0.09
-3.2
-3.2
5
2022/07/05
Romany Joy
EGY
1660.0
1660.0
W
0
0.22
0.22
-7.9
-7.9
4
2022/07/05
Mohamed Azzab Mareim
EGY
1482.0
1482.0
W
1
0.43
0.42
20.5
20.9
3
2022/07/04
Chirwa Zenaida
ZAM
1350.0
1350.0
B
1
0.50
0.49
18.0
18.4
2
2022/07/04
Kawesha Innocentia
ZAM
1201.0
1201.0
W
0
0.76
0.75
-27.4
-27.0
1
2022/07/03
Mwale Naomi
ZAM
1559.0
1559.0
B
1
0.26
0.25
26.6
27.0