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:
2024/10/05 (69 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
Current Raw rating
1813.1
Current Weighted rating
1683.2
Current Weighted performance
1754.0
Current official/published rating (highest between Raw, WR and WP)
1813.1
Current highest rating achieved
1813.1
Current floor (min rating allowed)
1313.1
Current K-factor
24
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)
±69.2
Current Raw change used (final)
0.0
Projected new Raw rating
1813.1
Projected new Weighed rating
1554.0
Projected new Weighted performance
1754.0
Projected new final Raw rating (if new WP > new Raw)
1813.1
Projected new highest rating
1813.1
Projected new floor
1313.1
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1813.1
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1799.7
Current Weighted rating
1657.9
Current Weighted performance
1755.0
Current official/published rating (highest between Raw, WR and WP)
1799.7
Current highest rating achieved
1799.7
Current floor (min rating allowed)
1299.7
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)
±70.6
Current Raw change used (final)
0.0
Projected new Raw rating
1799.7
Projected new Weighed rating
1530.5
Projected new Weighted performance
1755.0
Projected new final Raw rating (if new WP > new Raw)
1799.7
Projected new highest rating
1799.7
Projected new floor
1299.7
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1799.7
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1433.6
Current Weighted rating
1347.3
Current Weighted performance
1472.5
Current official/published rating (highest between Raw, WR and WP)
1472.5
Current highest rating achieved
1433.6
Current floor (min rating allowed)
933.6
Current K-factor
32
s
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)
±118.9
Current Raw change used (final)
0.0
Projected new Raw rating
1433.6
Projected new Weighed rating
1243.2
Projected new Weighted performance
1472.5
Projected new final Raw rating (if new WP > new Raw)
1472.5
Projected new highest rating
1472.5
Projected new floor
972.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1472.5
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
10
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
5
4.0
1807.5
1790.7
Analysis
9
2024 South Africa National Schools Chess Championship (U18 Boys)
2024/09/27
2024/09/28
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
7
5.5
1753.7
1719.6
Analysis
8
CT League 2024 (A)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
10
8.0
1753.7
1719.6
Analysis
7
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
4.0
1738.5
1342.9
Analysis
6
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
5.0
1694.8
1669.5
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
30
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
5
4.0
1807.5
1790.7
Analysis
29
2024 South Africa National Schools Chess Championship (U18 Boys)
2024/09/27
2024/09/28
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
7
5.5
1753.7
1719.6
Analysis
28
CT League 2024 (A)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
10
8.0
1753.7
1719.6
Analysis
27
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
4.0
1738.5
1342.9
Analysis
26
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
5.0
1694.8
1669.5
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
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
65
45
3
17
46.5
71.5
183.1
1603.4
1786.5
White
35
28
2
5
29.0
82.9
279.3
1592.6
1871.9
Black
30
17
1
12
17.5
58.3
70.8
1616.0
1686.9
Standard
All
53
39
3
11
40.5
76.4
224.5
1558.2
1782.7
White
29
24
2
3
25.0
86.2
307.8
1553.8
1861.6
Black
24
15
1
8
15.5
64.6
124.0
1563.4
1687.4
Rapid
All
12
6
0
6
6.0
50.0
0.0
1803.3
1803.3
White
6
4
0
2
4.0
66.7
141.7
1780.1
1921.8
Black
6
2
0
4
2.0
33.3
-141.7
1826.6
1684.9
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
153
94
13
46
100.5
65.7
133.3
1498.6
1631.9
White
80
51
8
21
55.0
68.8
159.4
1497.8
1657.2
Black
73
43
5
25
45.5
62.3
104.8
1499.4
1604.2
Standard
All
124
78
13
33
84.5
68.1
154.2
1478.0
1632.2
White
66
41
8
17
45.0
68.2
154.5
1484.0
1638.5
Black
58
37
5
16
39.5
68.1
153.9
1471.1
1625.0
Rapid
All
29
16
0
13
16.0
55.2
44.0
1586.6
1630.6
White
14
10
0
4
10.0
71.4
182.1
1563.0
1745.1
Black
15
6
0
9
6.0
40.0
-85.0
1608.7
1523.7
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
1060113331
Slabber, P (Pieter)
2
2.0
2
0
0
100.0
1703.2
425.0
2128.2
View list
6
1120130970
Bell, L (Luke)
2
1.0
1
0
1
50.0
1533.5
0.0
1533.5
View list
7
106092092
Budge, D (Daniel)
2
1.0
1
0
1
50.0
1443.5
0.0
1443.5
View list
8
107061376
Goliath, K (Kian)
2
1.0
1
0
1
50.0
1290.4
0.0
1290.4
View list
9
1140134078
Manning, C (Callan)
2
1.0
1
0
1
50.0
1463.1
0.0
1463.1
View list
10
1070097558
Maruma, K (Katlego)
2
1.0
1
0
1
50.0
1408.8
0.0
1408.8
View list
11
106053361
Moollajee, R (Rehaan)
2
1.0
1
0
1
50.0
1407.8
0.0
1407.8
View list
12
205053638
Palmer, ZE (Zante)
2
1.0
1
0
1
50.0
1264.8
0.0
1264.8
View list
13
106089505
Mchontsi, A (Ayabonga)
2
1.0
0
2
0
50.0
1450.0
0.0
1450.0
View list
14
1070119933
Waguta, B (Brooklyn)
2
0.0
0
0
2
0.0
1309.5
-425.0
884.5
View list
15
1070150611
Da Costa, M (Muhammad Nazim)
1
1.0
1
0
0
100.0
1339.0
425.0
1764.0
View list
16
2930100456
Chiriya, T (Takudzwa)
1
1.0
1
0
0
100.0
1738.5
425.0
2163.5
View list
17
106002408
Blomerus, K (Kian)
1
1.0
1
0
0
100.0
1423.5
425.0
1848.5
View list
18
1060136421
Bless, L (Lulutho)
1
1.0
1
0
0
100.0
1592.9
425.0
2017.9
View list
19
1060108786
Blauw, S (Siyamthanda)
1
1.0
1
0
0
100.0
1377.2
425.0
1802.2
View list
20
1070146878
Bowers, C (Chad)
1
1.0
1
0
0
100.0
1617.5
425.0
2042.5
View list