Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jona, S (Siyabonga)
Dob:
2007/05/25 (U18)
Gender:
Male
Chess SA id:
1070108367
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Mangaung Metro Chess 15-16 March 2019 (D)
Tournament id
20190453
Rating type
Standard
Start
2019/03/15
End
2019/03/16
Rounds
5
Total time
62
Time weight
0.84
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
952.6
Performance
527.6
Expected score
3.77
Score - Expected score
-3.77
Rating change
-126.7
Rating
1200.0
K-factor
40
Average opponent rating
948.9
Performance
523.9
Expected score
3.82
Score - Expected score
-3.82
Rating change
-152.8
Games
5
Score
0.0
%
0.0
Dp
-425
Wins
0
Draws
0
Losses
5
Final position
26
Shared position
26
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/03/16
Bikitsana, M (Mosala)
FMB
1109.3
1089.2
B
0
0.56
0.59
-17.9
-23.6
4
2019/03/16
Beelders, A (Andrew)
FMB
990.3
983.7
W
0
0.79
0.79
-25.3
-31.6
3
2019/03/16
Xaba, B (Boitumelo)
FMB
630.7
652.8
B
0
0.99
0.99
-31.7
-39.6
2
2019/03/15
Phamotse, T (Tumelo)
FMB
1166.4
1156.8
W
0
0.58
0.59
-18.6
-23.6
1
2019/03/15
Kriel, R (Ruan)
FMB
866.1
862.0
B
0
0.85
0.85
-27.2
-34.0