Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Gruenenfelder, S (Stiaan)
Dob:
2008/07/08 (U18)
Gender:
Male
Chess SA id:
108079040
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 South African Junior Closed Chess Championships (U16 Open)
Tournament id
20230682
Rating type
Standard
Start
2023/03/31
End
2023/04/04
Rounds
9
Total time
120
Time weight
1.00
Total time
Official results
Rating
1368.8
K-factor
36
Average opponent rating
1465.4
Performance
1146.7
Expected score
3.10
Score - Expected score
-2.10
Rating change
-75.6
Rating
1352.2
K-factor
36
Average opponent rating
1459.5
Performance
1140.7
Expected score
3.00
Score - Expected score
-2.00
Rating change
-72.0
Games
8
Score
1.0
%
12.5
Dp
-318,75
Wins
0
Draws
2
Losses
6
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2023/04/04
Kruger, N (Neeke)
GTP
1509.4
1524.0
W
0
0.38
0.34
-13.7
-12.2
8
2023/04/03
De Wit, M (Marnus)
WCT
1492.6
1476.8
B
½
0.31
0.31
6.8
6.8
7
2023/04/03
Pearson, D (Dane)
EBC
1412.6
1389.4
B
½
0.41
0.41
3.2
3.2
6
2023/04/02
Ziegenhagen, V (Vian Luke)
GJM
1520.9
1510.7
W
0
0.36
0.36
-13.0
-13.0
5
2023/04/02
Nason, C (Cyle)
GTP
1254.6
1232.5
B
0
0.59
0.60
-21.2
-21.6
4
2023/04/01
Louw, R (Raynor)
GTP
1512.6
1505.7
W
0
0.37
0.36
-13.3
-13.0
3
2023/04/01
Chipunza, J (James)
ENM
1527.2
1550.1
W
0
0.36
0.31
-13.0
-11.2
2
2023/03/31
Steyn, T (Tjaart)
GJM
1493.5
1486.5
B
0
0.31
0.30
-11.2
-10.8
1
2023/03/31
0.0
0.0
X
0.00
0.00