Chess South Africa
Last updated:
Player Tournament Analysis
Home
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
Standard rating
General
Tournament
2022 Etienne Lewis (U14 Open)
Tournament id
20221543
Rating type
Standard
Start
2022/09/02
End
2022/09/04
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1109.0
K-factor
40
Average opponent rating
1241.3
Performance
1059.2
Expected score
2.46
Score - Expected score
-0.46
Rating change
-17.3
Rating
1092.8
K-factor
40
Average opponent rating
1226.5
Performance
1044.3
Expected score
2.45
Score - Expected score
-0.45
Rating change
-18.0
Games
7
Score
2.0
%
28.6
Dp
-182,142857142857
Wins
2
Draws
0
Losses
5
Final position
34
Shared position
31
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2022/09/04
Makaleng, K (Kgothatso)
GTP
1066.8
1054.4
W
1
0.59
0.59
14.8
16.4
6
2022/09/04
Van Staden, R (Rikus)
GTP
1341.3
1291.3
W
0
0.27
0.31
-9.7
-12.4
5
2022/09/04
Bath, X (Xavier)
GTP
1252.3
1255.1
B
0
0.29
0.27
-10.4
-10.8
4
2022/09/03
Van Rooyen, M (Marcel)
GTP
1428.4
1433.5
W
0
0.17
0.15
-6.1
-6.0
3
2022/09/03
Kekana, N (Neo)
GTP
1077.6
1060.3
B
1
0.49
0.50
18.4
20.0
2
2022/09/03
Baloyi, B (Boikanyo)
GTP
1193.5
1183.0
W
0
0.44
0.44
-15.8
-17.6
1
2022/09/02
Van Loggerenberg, L (Logan)
GTP
1329.2
1307.7
B
0
0.20
0.21
-7.2
-8.4