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
CP Ope 2022 (C)
Tournament id
20220146
Rating type
Standard
Start
2022/02/19
End
2022/02/19
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1146.5
K-factor
40
Average opponent rating
1232.8
Performance
1147.8
Expected score
2.04
Score - Expected score
-0.04
Rating change
-1.3
Rating
1131.4
K-factor
40
Average opponent rating
1226.5
Performance
1141.5
Expected score
1.99
Score - Expected score
0.01
Rating change
0.4
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
18
Shared position
16
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/02/19
Tennant, N (Nathan)
GTP
1237.8
1220.4
W
0
0.44
0.44
-14.1
-17.6
4
2022/02/19
Jansen Van Vuuren, C (Christopher)
GTP
1303.1
1296.6
B
0
0.28
0.27
-9.0
-10.8
3
2022/02/19
Venter, W (Werner)
GTP
1200.0
1200.0
W
1
0.48
0.46
16.6
21.6
2
2022/02/19
Coetzee, M (Marko)
GTP
1149.4
1129.7
B
1
0.45
0.46
17.6
21.6
1
2022/02/19
Lilley, W (Winston)
GTP
1273.7
1285.6
W
0
0.39
0.36
-12.5
-14.4