Chess South Africa
Last updated:
Player Tournament Analysis
Home
Chess South Africa
Williams, ZJ (Zachary John)
Dob:
2007/09/06 (U18)
Gender:
Male
Chess SA id:
1070118239
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2020 (D)
Tournament id
20200194
Rating type
Standard
Start
2020/02/22
End
2020/02/22
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1111.0
K-factor
40
Average opponent rating
1168.3
Performance
998.3
Expected score
2.21
Score - Expected score
-0.71
Rating change
-23.6
Rating
1092.0
K-factor
40
Average opponent rating
1160.2
Performance
990.2
Expected score
2.15
Score - Expected score
-0.65
Rating change
-26.0
Games
5
Score
1.5
%
30.0
Dp
-170
Wins
1
Draws
1
Losses
3
Final position
41
Shared position
40
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2020/02/22
Kwak, J (Jaeson)
GJM
1169.5
1166.4
W
0
0.47
0.46
-15.0
-18.4
4
2020/02/22
Joseph, J (Jamie)
GJM
1213.3
1215.2
B
0
0.34
0.31
-10.9
-12.4
3
2020/02/22
Ludek, K (Kai)
GJM
1108.0
1076.4
W
1
0.55
0.56
14.4
17.6
2
2020/02/22
Owens, D (Dylan)
GJM
1200.0
1200.0
B
½
0.35
0.33
4.8
6.8
1
2020/02/22
Botha, A (Andrea)
GJM
1150.7
1142.8
W
0
0.50
0.48
-16.0
-19.2