Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Berg, Z (Zack)
Dob:
2007/08/04 (U18)
Gender:
Male
Chess SA id:
1070149588
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Bojanala's Post-Exams 2023 (Rooks)
Tournament id
20231280
Rating type
Standard
Start
2023/06/24
End
2023/06/24
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1221.5
K-factor
40
Average opponent rating
1330.3
Performance
1585.3
Expected score
1.83
Score - Expected score
2.17
Rating change
72.0
Rating
1224.8
K-factor
40
Average opponent rating
1334.9
Performance
1589.9
Expected score
1.82
Score - Expected score
2.18
Rating change
87.2
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/06/24
Sera, G (Galaletsang)
NBR
1346.5
1350.3
B
1
0.31
0.31
22.1
27.6
4
2023/06/24
Dikane, O (Oageng)
NBR
1469.0
1475.0
W
1
0.25
0.25
24.0
30.0
3
2023/06/24
Changara, A (Alvern Takura)
NBR
1382.1
1379.4
B
1
0.27
0.28
23.4
28.8
2
2023/06/24
Mphomane, O (Omolemo)
NBR
1214.0
1216.0
W
1
0.55
0.55
14.4
18.0
1
2023/06/24
Mphephu, NP (Ntanganedzeni P)
NBR
1239.9
1254.0
B
0
0.44
0.42
-14.1
-16.8