Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Marais, AJ (Alwyn)
Dob:
2005/01/17 (U20)
Gender:
Male
Chess SA id:
105020688
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2018 South African Junior Closed Chess Championships (U14 Open)
Tournament id
20180702
Rating type
Standard
Start
2018/04/01
End
2018/04/07
Rounds
11
Total time
120
Time weight
1.00
Total time
Official results
Rating
1250.1
K-factor
40
Average opponent rating
1360.6
Performance
1244.7
Expected score
4.23
Score - Expected score
-0.23
Rating change
-9.2
Rating
1243.2
K-factor
40
Average opponent rating
1362.4
Performance
1246.5
Expected score
4.14
Score - Expected score
-0.14
Rating change
-5.6
Games
11
Score
4.0
%
36.4
Dp
-115,909090909091
Wins
3
Draws
2
Losses
6
Final position
25
Shared position
25
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
11
2018/04/07
Nair, M (Mayaskar)
GJM
1206.8
1211.1
W
0
0.59
0.58
-23.6
-23.2
10
2018/04/06
Koning, J (Jaedin)
GTP
1286.6
1290.0
W
0
0.50
0.49
-20.0
-19.6
9
2018/04/06
Odendaal, RL (Ruben)
GTP
1369.5
1370.0
B
1
0.32
0.31
27.2
27.6
8
2018/04/05
Kruger, MJ (Matthew)
ENM
1484.5
1486.6
W
1
0.27
0.26
29.2
29.6
7
2018/04/05
Deang, A (Alman)
EBC
1237.5
1232.6
B
0
0.47
0.47
-18.8
-18.8
6
2018/04/04
Schoombie, V (Vian)
ENM
1359.2
1362.0
W
0
0.41
0.40
-16.4
-16.0
5
2018/04/03
Govender, T (Trevaden)
GTP
1285.9
1287.5
B
1
0.42
0.41
23.2
23.6
4
2018/04/03
Lefyedi, T (Thatego)
NBR
1320.0
1328.1
W
0
0.46
0.44
-18.4
-17.6
3
2018/04/02
Maharaj, A (Ajeet)
GJM
1269.8
1261.1
B
½
0.44
0.44
2.4
2.4
2
2018/04/02
Rapholo, KM (Motlatjo)
LCP
1416.7
1420.9
W
0
0.35
0.33
-14.0
-13.2
1
2018/04/01
Schoeman, E (Ewald)
GTP
1729.7
1736.7
B
½
0.00
0.00
20.0
20.0