Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Roos, B (Benjamin)
Dob:
2016/04/27 (U10)
Gender:
Male
Chess SA id:
1160148677
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Lardies Open Tournament 2023 (F)
Tournament id
20232173
Rating type
Standard
Start
2023/10/28
End
2023/10/28
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1267.6
K-factor
40
Average opponent rating
1239.8
Performance
1324.8
Expected score
2.62
Score - Expected score
0.38
Rating change
12.6
Rating
1276.5
K-factor
40
Average opponent rating
1221.7
Performance
1306.7
Expected score
2.78
Score - Expected score
0.22
Rating change
8.8
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
5
Shared position
4
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/10/28
Roberts, M (Marthinus)
GJM
1194.7
1154.3
B
0
0.54
0.60
-17.3
-24.0
4
2023/10/28
Swart, E (Eben)
GTP
1230.1
1195.3
W
1
0.59
0.64
13.1
14.4
3
2023/10/28
Rocher, G (Gideon)
GTP
1322.7
1327.3
B
0
0.39
0.40
-12.5
-16.0
2
2023/10/28
Grobbelaar, M (Mari)
GTP
1251.6
1231.7
B
1
0.48
0.51
16.6
19.6
1
2023/10/28
Li, J (Jiming)
GTP
1200.0
1200.0
W
1
0.62
0.63
12.2
14.8