Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Marais, JS (Jacobus)
Dob:
2010/06/21 (U16)
Gender:
Male
Chess SA id:
1100097226
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
D4 Individuals 2022 (U13 Open)
Tournament id
20220495
Rating type
Rapid
Start
2022/04/23
End
2022/04/23
Rounds
7
Total time
30
Time weight
0.60
Total time
Official results
Rating
1164.1
K-factor
40
Average opponent rating
1252.8
Performance
1192.1
Expected score
2.74
Score - Expected score
0.26
Rating change
6.2
Rating
1200.0
K-factor
40
Average opponent rating
1158.3
Performance
1097.5
Expected score
3.80
Score - Expected score
-0.80
Rating change
-32.0
Games
7
Score
3.0
%
42.9
Dp
-60,7142857142857
Wins
3
Draws
0
Losses
4
Final position
31
Shared position
30
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2022/04/23
Pheiffer, C (Charl)
GTP
1200.0
1200.0
B
0
0.42
0.46
-10.1
-18.4
6
2022/04/23
Bogaard, FK (Franco)
GTP
1307.2
907.8
W
0
0.38
0.88
-9.1
-35.2
5
2022/04/23
Naicker, H (Hoovasen)
GTP
1089.6
1200.0
B
1
0.54
0.46
11.0
21.6
4
2022/04/23
Reyneke, L (Luke)
GTP
1478.7
1200.0
W
0
0.18
0.54
-4.3
-21.6
3
2022/04/23
Jacobs, R (Rico)
GTP
1075.6
1200.0
B
1
0.56
0.46
10.6
21.6
2
2022/04/23
Yang, A (Alex)
GTP
1475.5
1200.0
W
0
0.18
0.54
-4.3
-21.6
1
2022/04/23
Makgotlwe, P (Phenyo)
GTP
1142.9
1200.0
B
1
0.48
0.46
12.5
21.6