Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jacobs, GJ (Gerhard)
Dob:
1977/05/05 (Adult)
Gender:
Male
Chess SA id:
177086357
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Blitz rating
General
Tournament
Tshwane Chess Arbiter Norm Blitz Tournament 2023
Tournament id
20232180
Rating type
Blitz
Start
2023/10/29
End
2023/10/29
Rounds
11
Total time
5
Time weight
0.18
Total time
Official results
Rating
1361.2
K-factor
40
Average opponent rating
1306.7
Performance
1422.6
Expected score
5.91
Score - Expected score
1.09
Rating change
7.8
Rating
1176.7
K-factor
40
Average opponent rating
1077.2
Performance
1193.1
Expected score
6.41
Score - Expected score
0.59
Rating change
23.6
Games
11
Score
7.0
%
63.6
Dp
115,909090909091
Wins
7
Draws
0
Losses
4
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
11
2023/10/29
Makatwane, L (Lethabo)
GTP
1420.6
1200.0
B
0
0.39
0.43
-3.1
-17.2
10
2023/10/29
De Beer, B (Berno)
GTP
691.8
503.6
W
1
1.00
1.00
0.0
0.0
9
2023/10/29
Van Der Westhuizen, L (Lihan)
GTP
1513.4
1246.0
W
1
0.36
0.46
5.1
21.6
8
2023/10/29
Molobi, G (Gomolemo)
GTP
1491.3
654.6
B
0
0.31
0.99
-2.5
-39.6
7
2023/10/29
Chauke, N (Nicholus)
GTP
1494.7
1318.7
W
1
0.39
0.38
4.9
24.8
6
2023/10/29
Mashishi, T (Thato)
GTP
1091.8
794.4
B
1
0.77
0.90
1.8
4.0
5
2023/10/29
Bond, D (Dean Marthinus)
GTP
1197.7
1200.0
W
1
0.73
0.51
2.2
19.6
4
2023/10/29
Ngobeni, N (Njabulo)
GTP
1498.6
1200.0
B
0
0.30
0.43
-2.4
-17.2
3
2023/10/29
Mcpherson, N (Naleli)
NBR
1572.0
1332.2
W
0
0.30
0.36
-2.4
-14.4
2
2023/10/29
Nkogatse, P (Phafane)
GTP
1213.6
1200.0
B
1
0.63
0.43
3.0
22.8
1
2023/10/29
Mabotja, M (Molatelo)
GTP
1188.1
1200.0
W
1
0.74
0.51
2.1
19.6