Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, RMJ (Robert)
Dob:
2011/08/22 (U14)
Gender:
Male
Chess SA id:
1110114764
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2022 South African Junior Team Chess Championships (U12 Open)
Tournament id
20221933
Rating type
Standard
Start
2022/12/04
End
2022/12/08
Rounds
7
Total time
120
Time weight
1.00
Total time
Official results
Rating
1347.9
K-factor
36
Average opponent rating
1312.4
Performance
1555.3
Expected score
3.83
Score - Expected score
1.67
Rating change
60.1
Rating
1320.3
K-factor
36
Average opponent rating
1301.8
Performance
1544.7
Expected score
3.69
Score - Expected score
1.81
Rating change
65.2
Games
7
Score
5.5
%
78.6
Dp
242,857142857143
Wins
5
Draws
1
Losses
1
Final position
19
Shared position
19
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2022/12/08
Herbst, W (Wilhelm)
FMB
1242.9
1213.9
W
½
0.66
0.67
-5.8
-6.1
6
2022/12/07
Jansen Van Vuuren, M (Mari)
NBR
1380.0
1367.7
B
1
0.42
0.40
20.9
21.6
5
2022/12/07
Hoek, L (Lore)
GJM
1189.8
1176.4
W
0
0.73
0.71
-26.3
-25.6
4
2022/12/06
Steyn, H (Henco)
GTP
1279.2
1252.6
B
1
0.54
0.54
16.6
16.6
3
2022/12/05
Bazhko, A (Anton)
GJM
1380.3
1357.1
W
1
0.50
0.50
18.0
18.0
2
2022/12/04
Van Der Westhuizen, T (Thomas)
NWP
1464.9
1456.5
B
1
0.32
0.30
24.5
25.2
1
2022/12/04
Joseph, A (Aahaana)
EBC
1250.0
1288.4
W
1
0.66
0.58
12.2
15.1