Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Gemmell, Z (Zac)
Dob:
2009/09/21 (U16)
Gender:
Male
Chess SA id:
1090116569
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Ekurhuleni Closed 2024 (U16)
Tournament id
20242548
Rating type
Standard
Start
2024/09/21
End
2024/09/21
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1483.5
K-factor
36
Average opponent rating
1401.2
Performance
1741.2
Expected score
3.01
Score - Expected score
1.49
Rating change
44.5
Rating
1436.7
K-factor
36
Average opponent rating
1349.2
Performance
1689.2
Expected score
3.05
Score - Expected score
1.45
Rating change
52.2
Games
5
Score
4.5
%
90.0
Dp
340
Wins
4
Draws
1
Losses
0
Final position
1
Shared position
1
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/09/21
Maroba, M (Mark)
GE
1466.0
1365.6
W
½
0.56
0.62
-1.8
-4.3
4
2024/09/21
Mashapa, K (Kgotso)
GE
1539.5
1451.5
B
1
0.39
0.44
18.2
20.2
3
2024/09/21
Helder, L (Lynette)
GE
1413.6
1424.7
W
1
0.62
0.56
11.4
15.8
2
2024/09/21
Janse Van Vuuren, A (Alexander)
GE
1315.7
1215.6
B
1
0.65
0.72
10.5
10.1
1
2024/09/21
Sedibe, T (Thato)
GJM
1271.0
1288.4
W
1
0.79
0.71
6.3
10.4