Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Grobbelaar, A (Altus)
Dob:
2009/11/13 (U16)
Gender:
Male
Chess SA id:
1090107941
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Ceres Open 2022 (B)
Tournament id
20220555
Rating type
Standard
Start
2022/04/23
End
2022/04/23
Rounds
6
Total time
65
Time weight
0.85
Total time
Official results
Rating
1236.2
K-factor
40
Average opponent rating
1172.9
Performance
1172.9
Expected score
3.44
Score - Expected score
-0.44
Rating change
-15.0
Rating
1198.0
K-factor
40
Average opponent rating
1177.1
Performance
1177.1
Expected score
3.15
Score - Expected score
-0.15
Rating change
-6.0
Games
6
Score
3.0
%
50.0
Dp
0
Wins
3
Draws
0
Losses
3
Final position
22
Shared position
18
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2022/04/23
Van Wyk, J (Jannes)
WCW
1149.8
1200.0
B
0
0.56
0.46
-17.9
-18.4
5
2022/04/23
Cupido, C (Colin)
WCW
1200.0
1200.0
W
0
0.58
0.54
-18.6
-21.6
4
2022/04/23
Adams, M (Marlin)
WCU
1138.9
1122.8
W
1
0.66
0.63
10.9
14.8
3
2022/04/23
Geyser, JM (Jacobus)
WCT
1349.5
1360.1
B
0
0.33
0.27
-10.6
-10.8
2
2022/04/23
Roberts, E (Ethan)
WCU
1200.0
1200.0
B
1
0.50
0.46
16.0
21.6
1
2022/04/23
Marthinus, L (Lee Andrea)
WCU
999.0
979.6
W
1
0.82
0.80
5.8
8.0