Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Marais, J (Johann)
Dob:
2003/09/18 (Adult)
Gender:
Male
Chess SA id:
103020761
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Laerskool Rustenburg 2018 (B)
Tournament id
20180380
Rating type
Standard
Start
2018/03/24
End
2018/03/24
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
838.0
K-factor
40
Average opponent rating
837.6
Performance
752.6
Expected score
2.54
Score - Expected score
-0.54
Rating change
-17.9
Rating
833.0
K-factor
40
Average opponent rating
838.9
Performance
753.9
Expected score
2.51
Score - Expected score
-0.51
Rating change
-20.4
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
18
Shared position
16
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2018/03/24
Matomane, L (Landa)
NBR
891.1
897.6
W
0
0.48
0.47
-15.4
-18.8
4
2018/03/24
Masike, O (Olerato)
NBR
813.6
813.2
B
0
0.49
0.48
-15.7
-19.2
3
2018/03/24
Tsitsi, LB (Lesedi)
NBR
921.9
924.8
B
1
0.36
0.35
20.5
26.0
2
2018/03/24
Du Preez, W (Wessel)
NBR
731.0
731.0
W
0
0.67
0.66
-21.4
-26.4
1
2018/03/24
Treadwell, N (Nadia)
NBR
830.4
828.0
W
1
0.55
0.55
14.4
18.0