Chess South Africa
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Chess South Africa
Jacobson, G (Gabriel)
Dob:
2006/05/02 (U20)
Gender:
Male
Chess SA id:
106085427
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (14 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1694.8
Curent Weighted rating
1557.2
Curent Weighted performance
1668.3
Current official/published rating (highest between Raw, WR and WP)
1694.8
Current floor (min rating allowed)
1194.8
Current highest rating achieved
1694.8
Current K-factor
28
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±81.9
Current Raw change used (final)
0.0
Projected new Raw rating
1694.8
Projected new Weighed rating
1573.4
Projected new Weighted performance
1668.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1694.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1694.8
Projected new floor
1194.8
Projected new K-facor
28
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1669.5
Curent Weighted rating
1534.0
Curent Weighted performance
1650.5
Current official/published rating (highest between Raw, WR and WP)
1669.5
Current floor (min rating allowed)
1169.5
Current highest rating achieved
1669.5
Current K-factor
28
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±84.9
Current Raw change used (final)
0.0
Projected new Raw rating
1669.5
Projected new Weighed rating
1549.4
Projected new Weighted performance
1650.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1669.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1669.5
Projected new floor
1169.5
Projected new K-facor
28
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1342.9
Curent Weighted rating
1265.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1342.9
Current floor (min rating allowed)
842.9
Current highest rating achieved
1342.9
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±135.3
Current Raw change used (final)
0.0
Projected new Raw rating
1342.9
Projected new Weighed rating
1273.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1342.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1342.9
Projected new floor
842.9
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
842.9
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
842.9
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Hermanus Chess Club Open 2024 (Championship)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
6
2.0
1689.8
1297.9
Analysis
4
Western Cape Inter Region Cup 2024 (U20 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.0
1617.5
1600.6
Analysis
3
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.5
1617.5
1600.6
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1617.5
1600.6
Analysis
1
CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1592.9
1561.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
25
Hermanus Chess Club Open 2024 (Championship)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
6
2.0
1689.8
1297.9
Analysis
24
Western Cape Inter Region Cup 2024 (U20 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.0
1617.5
1600.6
Analysis
23
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.5
1617.5
1600.6
Analysis
22
Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1617.5
1600.6
Analysis
21
CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1592.9
1561.2
Analysis
20
Kraaifontein Open 2023 (Adanced)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1572.4
1526.3
Analysis
19
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
2.5
1598.9
1561.5
Analysis
18
WP Club League 2023 (D PlayOffs)
2023/09/02
2023/09/09
Cape Town (WCT)
Standard
70
0.87
5
2
2.0
1584.1
1534.6
Analysis
17
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
2
0.5
1584.1
1534.6
Analysis
16
WP Club League 2023 (D1)
2023/07/29
2023/08/19
Cape Town (WCT)
Standard
70
0.87
6
3
1.5
1610.9
1566.6
Analysis
15
Curro Durbanville Chess Open Rapid 2023 (Advanced)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
5.0
1571.0
1177.7
Analysis
14
WP Closed 2023 (U18+U20)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
70
0.87
6
6
5.5
1476.5
1472.8
Analysis
13
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1423.5
1421.4
Analysis
12
Cape Town Open 2023 (Advanced)
2023/03/24
2023/03/26
Cape Town (WCT)
Standard
90
0.94
6
6
3.0
1377.2
1382.5
Analysis
11
Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
5
3.5
1377.2
1382.5
Analysis
10
Central District School Trials 2023 (U17 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1339.0
1337.9
Analysis
9
Cape of Good Hope Open 2023 (Intermediate)
2023/01/28
2023/01/29
Cape Town (WCT)
Standard
70
0.87
6
4
2.0
1353.7
1358.8
Analysis
8
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
1
1.0
1342.4
1344.4
Analysis
7
2022 Western Province Club League (Premier)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
6
1.0
1342.4
1344.4
Analysis
6
2022 Cape Of Good Hope Open (Intrmediate)
2022/01/29
2022/01/30
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
1260.3
1246.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
19
2
7
20.0
71.4
182.1
1527.3
1709.4
White
15
12
2
1
13.0
86.7
311.7
1519.6
1831.3
Black
13
7
0
6
7.0
53.8
32.7
1536.1
1568.8
Standard
All
22
17
2
3
18.0
81.8
270.5
1428.8
1699.3
White
12
10
2
0
11.0
91.7
354.2
1447.6
1801.8
Black
10
7
0
3
7.0
70.0
170.0
1406.2
1576.2
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1888.4
1746.8
White
3
2
0
1
2.0
66.7
141.7
1807.7
1949.3
Black
3
0
0
3
0.0
0.0
-425.0
1969.2
1544.2
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
116
68
12
36
74.0
63.8
117.2
1446.7
1564.0
White
60
35
8
17
39.0
65.0
127.5
1448.0
1575.5
Black
56
33
4
19
35.0
62.5
106.3
1445.4
1551.7
Standard
All
93
56
12
25
62.0
66.7
141.7
1420.6
1562.3
White
49
27
8
14
31.0
63.3
112.8
1433.8
1546.5
Black
44
29
4
11
31.0
70.5
173.9
1406.0
1579.9
Rapid
All
23
12
0
11
12.0
52.2
18.5
1552.3
1570.8
White
11
8
0
3
8.0
72.7
193.2
1511.3
1704.5
Black
12
4
0
8
4.0
33.3
-141.7
1589.9
1448.2
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070138106
Thakersee, A (Akshay)
3
3.0
3
0
0
100.0
1501.0
425.0
1926.0
View list
2
107061440
Van Staaden, D (Darren)
3
3.0
3
0
0
100.0
1445.3
425.0
1870.3
View list
3
108091526
Lau, C (Callum)
2
2.0
2
0
0
100.0
1438.9
425.0
1863.9
View list
4
107088309
Michaels, A (Antonio)
2
2.0
2
0
0
100.0
1520.5
425.0
1945.5
View list
5
106092092
Budge, D (Daniel)
2
1.0
1
0
1
50.0
1443.5
0.0
1443.5
View list
6
1120130970
Bell, L (Luke)
2
1.0
1
0
1
50.0
1533.5
0.0
1533.5
View list
7
107061376
Goliath, K (Kian)
2
1.0
1
0
1
50.0
1290.4
0.0
1290.4
View list
8
1140134078
Manning, C (Callan)
2
1.0
1
0
1
50.0
1463.1
0.0
1463.1
View list
9
1070097558
Maruma, K (Katlego)
2
1.0
1
0
1
50.0
1408.8
0.0
1408.8
View list
10
106053361
Moollajee, R (Rehaan)
2
1.0
1
0
1
50.0
1407.8
0.0
1407.8
View list
11
205053638
Palmer, ZE (Zante)
2
1.0
1
0
1
50.0
1264.8
0.0
1264.8
View list
12
106089505
Mchontsi, A (Ayabonga)
2
1.0
0
2
0
50.0
1450.0
0.0
1450.0
View list
13
1070119933
Waguta, B (Brooklyn)
2
0.0
0
0
2
0.0
1309.5
-425.0
884.5
View list
14
1060096574
Bell, A (Ayakha)
1
1.0
1
0
0
100.0
1571.0
425.0
1996.0
View list
15
1110097519
Beech, K (Kael)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
106002408
Blomerus, K (Kian)
1
1.0
1
0
0
100.0
1423.5
425.0
1848.5
View list
17
1060136421
Bless, L (Lulutho)
1
1.0
1
0
0
100.0
1592.9
425.0
2017.9
View list
18
1060108786
Blauw, S (Siyamthanda)
1
1.0
1
0
0
100.0
1377.2
425.0
1802.2
View list
19
1080142299
Armien, E (Eesa)
1
1.0
1
0
0
100.0
1617.5
425.0
2042.5
View list
20
108053347
Allie, I (Ishmaeel)
1
1.0
1
0
0
100.0
1571.0
425.0
1996.0
View list