Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Robertson, M (Marvin)
Dob:
2014/07/12 (U12)
Gender:
Male
Chess SA id:
1140137570
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Cape Town Junior Chess League - Round 1 2023 (U12A)
Tournament id
20231562
Rating type
Rapid
Start
2023/07/22
End
2023/07/22
Rounds
7
Total time
25
Time weight
0.54
Total time
Official results
Rating
1360.5
K-factor
36
Average opponent rating
1243.0
Performance
1313.9
Expected score
3.82
Score - Expected score
-0.32
Rating change
-6.2
Rating
1434.3
K-factor
36
Average opponent rating
1285.9
Performance
1356.7
Expected score
4.04
Score - Expected score
-0.54
Rating change
-19.4
Games
6
Score
3.5
%
58.3
Dp
70,8333333333334
Wins
3
Draws
1
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/07/22
Calitz, S (Steyn)
WCT
1321.5
1403.9
B
0
0.50
0.49
-9.0
-17.6
6
2023/07/22
Mokhele, A (Anganathi)
WCT
1115.8
1120.4
W
1
0.83
0.91
3.1
3.2
5
2023/07/22
Du Preez, Z (Zolani)
WCT
1167.7
1228.3
B
1
0.68
0.70
5.8
10.8
4
2023/07/22
Nogaga, O (Owethu)
WCT
1278.5
1325.9
W
½
0.64
0.67
-2.5
-6.1
3
2023/07/22
Walters, N (Nicola)
WCW
1397.4
1473.2
B
0
0.42
0.41
-7.6
-14.8
2
2023/07/22
Stalmeester, E (Ethan)
WCT
1177.3
1163.6
W
1
0.76
0.86
4.3
5.0
1
2023/07/22
0.0
0.0
X
0.00
0.00