Chess South Africa
Last updated:
Player Tournament Analysis
Home
Chess South Africa
Koen, D (Dave)
Dob:
2005/03/04 (U20)
Gender:
Male
Chess SA id:
1050149089
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Grey College Team Championship 2023 (B)
Tournament id
20230118
Rating type
Standard
Start
2023/02/03
End
2023/02/04
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1191.4
Performance
1106.4
Expected score
2.51
Score - Expected score
-0.51
Rating change
-16.9
Rating
1200.0
K-factor
40
Average opponent rating
1189.0
Performance
1104.0
Expected score
2.52
Score - Expected score
-0.52
Rating change
-20.8
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/02/04
Oberholster, G (Guilliaume Albertus J)
NZF
1253.4
1260.1
W
1
0.48
0.47
16.6
21.2
4
2023/02/04
Mopedi, K (Karabo)
GJM
1200.0
1200.0
B
1
0.46
0.46
17.3
21.6
3
2023/02/03
Mafela, T (Tshiamo)
FMB
1200.0
1200.0
B
0
0.46
0.46
-14.7
-18.4
2
2023/02/03
Molotsi, K (Kopano)
FMB
1200.0
1200.0
W
0
0.54
0.54
-17.3
-21.6
1
2023/02/03
Plaat, M (Meldriego)
FMB
1103.7
1084.8
B
0
0.57
0.59
-18.2
-23.6