Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Johnson, J (Jerolin)
Dob:
2008/01/23 (U18)
Gender:
Male
Chess SA id:
1080147904
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Bo-Weskus Skole Skaak Top Skole 2024 (O18)
Tournament id
20241250
Rating type
Rapid
Start
2024/05/11
End
2024/05/11
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1145.8
K-factor
40
Average opponent rating
1268.6
Performance
1013.6
Expected score
1.74
Score - Expected score
-0.74
Rating change
-17.9
Rating
1221.6
K-factor
40
Average opponent rating
1251.2
Performance
996.2
Expected score
2.28
Score - Expected score
-1.28
Rating change
-51.2
Games
5
Score
1.0
%
20.0
Dp
-255
Wins
1
Draws
0
Losses
4
Final position
27
Shared position
27
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/05/11
Hendricks, G (Guevante)
WCU
1306.5
1339.2
W
0
0.35
0.40
-8.4
-16.0
4
2024/05/11
Van Rooyen, S (Sergio)
WCU
1246.5
1197.3
B
0
0.34
0.49
-8.2
-19.6
3
2024/05/11
Van Zyl, A (Ane)
WCU
1169.8
1142.4
B
1
0.43
0.55
13.7
18.0
2
2024/05/11
Van Zyl, M (Mea)
WCU
1516.5
1469.8
W
0
0.11
0.25
-2.6
-10.0
1
2024/05/11
Koegelenberg, D (Daniel)
WCU
1103.8
1107.1
B
0
0.51
0.59
-12.2
-23.6