Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Merwe, RH (Riaan)
Dob:
1968/09/17 (Adult)
Gender:
Male
Chess SA id:
1680100603
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Bonnievale Open Rapid 2023 (Intermediate)
Tournament id
20232232
Rating type
Rapid
Start
2023/10/21
End
2023/10/21
Rounds
6
Total time
25
Time weight
0.54
Total time
Official results
Rating
1330.5
K-factor
40
Average opponent rating
1314.6
Performance
1456.3
Expected score
3.11
Score - Expected score
0.89
Rating change
19.2
Rating
1223.4
K-factor
40
Average opponent rating
1277.6
Performance
1419.3
Expected score
2.62
Score - Expected score
1.38
Rating change
55.2
Games
6
Score
4.0
%
66.7
Dp
141,666666666667
Wins
4
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/10/21
Kana, Z (Zaywon)
WCW
1516.9
1467.1
B
1
0.24
0.17
15.2
33.2
5
2023/10/21
Nyoka, L (Lakhiwe)
WCT
1243.3
1222.0
W
1
0.64
0.54
7.2
18.4
4
2023/10/21
Mostert, R (Remi)
WOS
1315.0
1324.2
B
0
0.48
0.34
-9.6
-13.6
3
2023/10/21
Dando, P (Paul)
LMG
1188.5
1200.0
W
1
0.71
0.57
5.8
17.2
2
2023/10/21
Augustyn, J (Jean-Jacques)
WCW
1293.6
1196.2
B
0
0.50
0.49
-10.0
-19.6
1
2023/10/21
De Wet, M (Malcolm)
WCW
1330.4
1256.0
W
1
0.54
0.50
9.2
20.0