Chess South Africa
Last updated:
Player Tournament Analysis
Home
Chess South Africa
Johnson, A (Amber)
Dob:
2015/09/09 (U12)
Gender:
Female
Chess SA id:
2150135423
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
South African Open 2022 (B)
Tournament id
20221214
Rating type
Standard
Start
2022/07/09
End
2022/07/17
Rounds
11
Total time
120
Time weight
1.00
Total time
Official results
Rating
1240.3
K-factor
36
Average opponent rating
1280.1
Performance
940.1
Expected score
4.54
Score - Expected score
-3.54
Rating change
-127.4
Rating
1237.0
K-factor
36
Average opponent rating
1281.2
Performance
941.2
Expected score
4.49
Score - Expected score
-3.49
Rating change
-125.6
Games
10
Score
1.0
%
10.0
Dp
-340
Wins
0
Draws
2
Losses
8
Final position
153
Shared position
153
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
11
2022/07/17
Jurgens, C (C)
CSA
1227.4
1256.4
B
0
0.47
0.44
-16.9
-15.8
10
2022/07/16
Johnson, A (Amy)
WEG
1321.7
1309.9
W
0
0.45
0.46
-16.2
-16.6
9
2022/07/16
Samson, E (Esmeralda)
WCT
950.2
950.2
B
½
0.80
0.79
-10.8
-10.4
8
2022/07/15
Van Tonder, WF (Willem Frederick)
WCW
1220.6
1200.7
W
0
0.56
0.58
-20.2
-20.9
7
2022/07/13
Van Blerk, B (Bianca)
MGS
1311.4
1300.0
B
½
0.38
0.38
4.3
4.3
6
2022/07/12
Mbewe, ZT (Zoe)
KED
1287.2
1315.3
W
0
0.49
0.45
-17.6
-16.2
5
2022/07/11
Adams, J (Jedediah)
WEG
1311.2
1315.1
W
0
0.46
0.45
-16.6
-16.2
4
2022/07/10
Slotile, A (Amphile)
ECH
1200.0
1200.0
B
0
0.51
0.50
-18.4
-18.0
3
2022/07/10
Manuel, C (Conner)
WCT
1411.6
1402.0
W
0
0.34
0.35
-12.2
-12.6
2
2022/07/09
Sithole, N (Nontobeko)
WCT
1328.0
1333.1
D
1
0.00
0.00
1
2022/07/09
Du Plessis, A (Arno)
WEG
1560.0
1562.2
B
0
0.09
0.08
-3.2
-2.9