Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Marais, N (Nina)
Dob:
2002/01/04 (Adult)
Gender:
Female
Chess SA id:
202020794
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
WUM
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2019 South African Junior Team Championships (U20A)
Tournament id
20200032
Rating type
Standard
Start
2020/01/04
End
2020/01/08
Rounds
7
Total time
120
Time weight
1.00
Total time
Official results
Rating
1743.7
K-factor
32
Average opponent rating
1689.2
Performance
1567.8
Expected score
3.90
Score - Expected score
-1.40
Rating change
-44.8
Rating
1744.1
K-factor
32
Average opponent rating
1695.3
Performance
1573.8
Expected score
3.86
Score - Expected score
-1.36
Rating change
-43.5
Games
7
Score
2.5
%
35.7
Dp
-121,428571428571
Wins
1
Draws
3
Losses
3
Final position
34
Shared position
34
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2020/01/08
Samuels, ER (Ethan)
WCT
1886.8
1887.5
W
½
0.38
0.37
3.8
4.2
6
2020/01/07
Swart, S (Sune)
WEG
1412.3
1416.1
B
1
0.84
0.84
5.1
5.1
5
2020/01/06
Khumalo, KB (Keith)
GTP
2098.7
2095.9
B
0
0.05
0.05
-1.6
-1.6
4
2020/01/06
Selema, TG (Thato)
WCT
1546.3
1548.1
W
0
0.77
0.77
-24.6
-24.6
3
2020/01/05
Nsibande, B (Bonisani)
GJM
1625.8
1660.3
B
0
0.60
0.56
-19.2
-17.9
2
2020/01/04
Wolmarans, R (Riekie)
GE
1568.6
1567.5
W
½
0.75
0.75
-8.0
-8.0
1
2020/01/04
Ngcongo, M (Minenhle)
KED
1686.2
1691.4
B
½
0.53
0.52
-1.0
-0.6