Chess South Africa
Last updated:
Player Tournament Analysis
Home
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
ANIME @ Play Chess 2023 (Braille)
Tournament id
20231649
Rating type
Standard
Start
2023/08/12
End
2023/08/12
Rounds
4
Total time
60
Time weight
0.83
Total time
Official results
Rating
1157.3
K-factor
40
Average opponent rating
1329.7
Performance
1223.4
Expected score
1.20
Score - Expected score
0.30
Rating change
10.0
Rating
1168.4
K-factor
40
Average opponent rating
1335.8
Performance
1229.5
Expected score
1.21
Score - Expected score
0.29
Rating change
11.6
Games
4
Score
1.5
%
37.5
Dp
-106,25
Wins
1
Draws
1
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
4
2023/08/12
Grobbelaar, FJ (Fransiena)
GTP
1231.5
1241.3
B
0
0.37
0.37
-11.8
-14.8
3
2023/08/12
De Nobrega, FP (Florindo)
GTP
1267.6
1276.8
W
½
0.41
0.42
2.9
3.2
2
2023/08/12
De Meyer, B (Bruno)
GE
1619.7
1625.1
B
0
0.00
0.00
0.0
0.0
1
2023/08/12
Kruger, H (Hendrik)
GE
1200.0
1200.0
B
1
0.41
0.42
18.9
23.2