Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Roberts, MA (Mario)
Dob:
1975/06/02 (Adult)
Gender:
Male
Chess SA id:
175032292
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2019 Gauteng Braille Open
Tournament id
20192033
Rating type
Standard
Start
2019/10/26
End
2019/10/26
Rounds
4
Total time
60
Time weight
0.83
Total time
Official results
Rating
1072.0
K-factor
40
Average opponent rating
1224.0
Performance
1436.5
Expected score
1.29
Score - Expected score
1.71
Rating change
56.8
Rating
1072.0
K-factor
40
Average opponent rating
1224.4
Performance
1436.9
Expected score
1.29
Score - Expected score
1.71
Rating change
68.4
Games
4
Score
3.0
%
75.0
Dp
212,5
Wins
3
Draws
0
Losses
1
Final position
3
Shared position
2
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
4
2019/10/26
Joubert, W (Willem)
GTP
1178.1
1175.9
W
1
0.42
0.42
18.6
23.2
3
2019/10/26
De Nobrega, FP (Florindo)
GTP
1222.7
1229.7
B
1
0.28
0.27
23.0
29.2
2
2019/10/26
Grib, J (Johannes)
GTP
1357.8
1369.4
W
0
0.21
0.20
-6.7
-8.0
1
2019/10/26
Smal, R (Reginald)
GTP
1137.3
1122.8
B
1
0.38
0.40
19.8
24.0