Chess South Africa
Last updated:
Player Tournament Analysis
Home
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
2023 Tshwane Chess Open Registration Tournament (F)
Tournament id
20230014
Rating type
Standard
Start
2023/01/28
End
2023/01/28
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1185.3
Performance
1015.3
Expected score
2.54
Score - Expected score
-1.04
Rating change
-34.5
Rating
1200.0
K-factor
40
Average opponent rating
1181.8
Performance
1011.8
Expected score
2.56
Score - Expected score
-1.06
Rating change
-42.4
Games
5
Score
1.5
%
30.0
Dp
-170
Wins
1
Draws
1
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/01/28
Potgieter, M (Milahn)
GTP
1110.0
1089.6
B
1
0.56
0.59
14.1
16.4
4
2023/01/28
Venter, D (Daniel)
GTP
1217.9
1221.6
W
0
0.52
0.52
-16.6
-20.8
3
2023/01/28
Malan, D (Divan)
GTP
1182.1
1177.6
B
0
0.48
0.48
-15.4
-19.2
2
2023/01/28
Danzfuss, E (Edrich)
GTP
1217.9
1221.6
W
0
0.52
0.52
-16.6
-20.8
1
2023/01/28
Behrendt, H (Helane)
GTP
1198.7
1198.4
B
½
0.46
0.46
1.3
1.6