Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Kotze, J (Johann)
Dob:
2007/11/04 (U18)
Gender:
Male
Chess SA id:
1070156957
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Paarl Gimnasium Championship 2023 (A)
Tournament id
20232238
Rating type
Rapid
Start
2023/10/24
End
2023/10/30
Rounds
9
Total time
30
Time weight
0.60
Total time
Official results
Rating
1217.2
K-factor
40
Average opponent rating
1306.3
Performance
1093.8
Expected score
1.58
Score - Expected score
-0.58
Rating change
-13.9
Rating
1200.0
K-factor
40
Average opponent rating
1227.8
Performance
1015.3
Expected score
1.87
Score - Expected score
-0.87
Rating change
-34.8
Games
4
Score
1.0
%
25.0
Dp
-212,5
Wins
1
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2023/10/30
Roux, A (Adriaan)
WCW
1200.0
1200.0
W
0
0.56
0.54
-13.4
-21.6
8
2023/10/30
Janse Van Vuuren, K (Keagan)
WCW
1206.8
1183.4
D
1
0.00
0.00
7
2023/10/30
Potgieter, W (Werne)
WCW
1648.1
1393.2
W
0
0.04
0.32
-1.0
-12.8
6
2023/10/25
Van Der Schyff, L (Luhan)
WCW
1191.2
1173.7
B
1
0.49
0.49
12.2
20.4
5
2023/10/25
Van Niekerk, J (Jacobus)
WCW
1189.6
1178.8
D
1
0.00
0.00
4
2023/10/25
Olivier, C (Caleb)
WCW
1186.1
1144.3
B
0
0.49
0.52
-11.8
-20.8
3
2023/10/24
Steenkamp, C (Carel-Gert)
WCW
1199.3
1181.3
D
0
0.00
0.00
2
2023/10/24
Page, C (Connor)
WCW
1215.2
1223.4
D
0
0.00
0.00
1
2023/10/24
De Villiers, D (Dawid)
WCW
1200.0
1200.0
D
0
0.00
0.00