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
Rapid rating
General
Tournament
Gauteng Open Arnold Classic 2023 (U16)
Tournament id
20230973
Rating type
Rapid
Start
2023/05/19
End
2023/05/19
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1294.8
K-factor
36
Average opponent rating
1259.2
Performance
1514.2
Expected score
2.75
Score - Expected score
1.25
Rating change
27.0
Rating
838.4
K-factor
40
Average opponent rating
1214.7
Performance
1469.7
Expected score
0.35
Score - Expected score
3.65
Rating change
146.0
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/19
Marais, J (Janike)
GE
1190.7
1278.0
W
1
0.66
0.03
7.3
38.8
4
2023/05/19
Coetzee, G (Gisele)
GE
1505.1
1195.7
B
0
0.21
0.04
-4.5
-1.6
3
2023/05/19
Ranchod, K (Kirat)
GJM
1200.0
1200.0
W
1
0.65
0.12
7.6
35.2
2
2023/05/19
Chesire, R (Ryan)
GE
1200.0
1200.0
B
1
0.57
0.04
9.3
38.4
1
2023/05/19
Kooy, B (Bertu)
GE
1200.0
1200.0
W
1
0.65
0.12
7.6
35.2