Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jacobs, GJ (Gerhard)
Dob:
1977/05/05 (Adult)
Gender:
Male
Chess SA id:
177086357
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2019 Alekhine Open (B)
Tournament id
20191544
Rating type
Standard
Start
2019/08/09
End
2019/08/10
Rounds
5
Total time
120
Time weight
1.00
Total time
Official results
Rating
1306.3
K-factor
40
Average opponent rating
1349.7
Performance
1179.7
Expected score
2.29
Score - Expected score
-0.79
Rating change
-31.6
Rating
1271.0
K-factor
40
Average opponent rating
1345.5
Performance
1175.5
Expected score
2.11
Score - Expected score
-0.61
Rating change
-24.4
Games
5
Score
1.5
%
30.0
Dp
-170
Wins
1
Draws
1
Losses
3
Final position
48
Shared position
47
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/08/10
Senekal, F (Frederick)
GTP
1429.4
1428.3
B
1
0.31
0.28
27.6
28.8
4
2019/08/10
Odendaal, MM (Mikhal)
GTP
1233.8
1232.9
W
½
0.63
0.59
-5.2
-3.6
3
2019/08/09
Mavuso, T (Thamsanqa)
GTP
1380.6
1377.1
W
0
0.46
0.42
-18.4
-16.8
2
2019/08/09
Monnig, E (Erika)
GTP
1336.6
1319.2
B
0
0.42
0.40
-16.8
-16.0
1
2019/08/09
Amrouni, G (Gabrielle)
GTP
1368.0
1370.2
W
0
0.47
0.43
-18.8
-17.2