Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Herholdt, R (Rian)
Dob:
2011/02/18 (U14)
Gender:
Male
Chess SA id:
1110156753
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Olienpark - 2nd One for the Ages 2023 (U14)
Tournament id
20231079
Rating type
Standard
Start
2023/05/13
End
2023/05/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1178.3
Performance
923.3
Expected score
2.67
Score - Expected score
-1.67
Rating change
-55.4
Rating
1200.0
K-factor
40
Average opponent rating
1163.0
Performance
908.0
Expected score
2.76
Score - Expected score
-1.76
Rating change
-70.4
Games
5
Score
1.0
%
20.0
Dp
-255
Wins
1
Draws
0
Losses
4
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/13
Voigt, K (Karli)
NBR
1145.8
1134.5
W
0
0.60
0.62
-19.2
-24.8
4
2023/05/13
Byliefeldt, M (Mienke)
NBR
1198.8
1189.8
B
0
0.46
0.47
-14.7
-18.8
3
2023/05/13
Mokgofa, O (Otlotleng)
NBR
1168.1
1160.8
W
1
0.58
0.59
13.4
16.4
2
2023/05/13
Bosch, O (Ockert)
NBR
1186.4
1184.8
B
0
0.47
0.48
-15.0
-19.2
1
2023/05/13
Van Schalkwyk, J (Jurgens)
NBR
1192.4
1145.3
W
0
0.55
0.61
-17.6
-24.4