Chess South Africa
Last updated:
Player Tournament Analysis
Home
Chess South Africa
John, R (Ruben)
Dob:
2006/01/06 (U20)
Gender:
Male
Chess SA id:
1060141771
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
BC Chess 4th Border Trials 2022 (A)
Tournament id
20220624
Rating type
Rapid
Start
2022/05/21
End
2022/05/21
Rounds
10
Total time
12
Time weight
0.33
Total time
Official results
Rating
1200.0
K-factor
36
Average opponent rating
1369.8
Performance
1417.0
Expected score
2.83
Score - Expected score
2.17
Rating change
25.8
Rating
1200.0
K-factor
40
Average opponent rating
1072.0
Performance
1119.2
Expected score
5.62
Score - Expected score
-0.62
Rating change
-24.8
Games
9
Score
5.0
%
55.6
Dp
47,2222222222222
Wins
5
Draws
0
Losses
4
Final position
18
Shared position
12
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
10
2022/05/21
Meise, K (Keagen)
EBC
1628.0
1247.1
B
0
0.00
0.40
0.0
-16.0
9
2022/05/21
Totose, Z (Zimi)
EBC
1680.4
1377.5
B
0
0.00
0.25
0.0
-10.0
8
2022/05/21
Pearson, E (Ethan)
EBC
1199.2
658.2
W
1
0.54
1.00
5.0
0.0
7
2022/05/21
Becker, R (Robyn)
EBC
1388.3
1021.0
B
1
0.24
0.67
8.2
13.2
6
2022/05/21
Yayo, A (Athenkosi)
EBC
1170.9
1166.4
W
1
0.58
0.58
4.5
16.8
5
2022/05/21
Ndlebe, A (Anda)
EBC
1504.0
1275.0
B
0
0.10
0.37
-1.1
-14.8
4
2022/05/21
Buss, MJ (Matthew)
EBC
1196.7
1137.8
W
1
0.55
0.61
4.9
15.6
3
2022/05/21
Qangule, MK (Mandibonge)
EBC
1273.4
940.2
W
1
0.46
0.84
5.8
6.4
2
2022/05/21
0.0
0.0
X
0.00
0.00
1
2022/05/21
De Villiers, E (Ethan)
EBC
1287.0
824.5
B
0
0.36
0.90
-3.9
-36.0