Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Jacobs, A (Aiden)
Dob:
2007/02/14 (U18)
Gender:
Male
Chess SA id:
107089399
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (118 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
1400.7
Current Weighted rating
1408.7
Current Weighted performance
1095.2
Current official/published rating (highest between Raw, WR and WP)
1408.7
Current highest rating achieved
1472.9
Current floor (min rating allowed)
972.9
Current K-factor
32
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)
±124.6
Current Raw change used (final)
0.0
Projected new Raw rating
1400.7
Projected new Weighed rating
1295.3
Projected new Weighted performance
1095.2
Projected new final Raw rating (if new WP > new Raw)
1400.7
Projected new highest rating
1472.9
Projected new floor
972.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1400.7
Projected effective change (new Official - current Official)
-8.0
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
1425.7
Current Weighted rating
1412.0
Current Weighted performance
1089.1
Current official/published rating (highest between Raw, WR and WP)
1425.7
Current highest rating achieved
1514.3
Current floor (min rating allowed)
1014.3
Current K-factor
32
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)
±120.2
Current Raw change used (final)
0.0
Projected new Raw rating
1425.7
Projected new Weighed rating
1298.3
Projected new Weighted performance
1089.1
Projected new final Raw rating (if new WP > new Raw)
1425.7
Projected new highest rating
1514.3
Projected new floor
1014.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1425.7
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
1120.8
Current Weighted rating
1095.3
Current Weighted performance
863.6
Current official/published rating (highest between Raw, WR and WP)
1120.8
Current highest rating achieved
1154.4
Current floor (min rating allowed)
654.4
Current K-factor
40
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)
±185.6
Current Raw change used (final)
0.0
Projected new Raw rating
1120.8
Projected new Weighed rating
1008.1
Projected new Weighted performance
863.6
Projected new final Raw rating (if new WP > new Raw)
1120.8
Projected new highest rating
1154.4
Projected new floor
654.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1120.8
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
1021.8
Current Weighted rating
1021.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1021.8
Current highest rating achieved
1034.2
Current floor (min rating allowed)
534.2
Current K-factor
40
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)
±213.7
Current Raw change used (final)
0.0
Projected new Raw rating
1021.8
Projected new Weighed rating
940.1
Projected new Weighted performance
207.0
Projected new final Raw rating (if new WP > new Raw)
1021.8
Projected new highest rating
1034.2
Projected new floor
534.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1021.8
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
3
Western Cape - Brian Raubenheimer Development Tournament 2024 (U17 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
3.0
1428.8
1084.4
Analysis
2
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
4
4.0
1402.8
1393.7
Analysis
1
Mossel Bay Schools Trials 2 2024 (U17)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
65
0.85
5
0
0.0
1402.8
1393.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
41
Western Cape - Brian Raubenheimer Development Tournament 2024 (U17 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
3.0
1428.8
1084.4
Analysis
40
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
4
4.0
1402.8
1393.7
Analysis
39
Mossel Bay Schools Trials 2 2024 (U17)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
65
0.85
5
0
0.0
1402.8
1393.7
Analysis
38
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1472.9
1488.4
Analysis
37
Eden Trails 1 2023 (U17 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
4
3.5
1449.5
1461.5
Analysis
36
George Chess Trials 3 2023 (U17 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1472.1
1496.4
Analysis
35
George Chess Trials 2 2023 (U17 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1472.1
1496.4
Analysis
34
George Chess Trials 1 2023 (U17 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1467.9
1494.8
Analysis
33
Eden Open 2022 (B)
2022/04/22
2022/04/24
Eden District (WEG)
Standard
65
0.85
6
6
5.0
1433.4
1469.2
Analysis
32
Eden Proewe 1 2022 (O15 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1415.4
1456.4
Analysis
31
George Trials 3 2022 (U15)
2022/02/26
2022/02/26
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1440.6
1514.3
Analysis
30
George Trials 2 2022 (U15)
2022/02/12
2022/02/12
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1440.6
1514.3
Analysis
29
George Trials 1 2022 (U15)
2022/01/29
2022/01/29
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1404.2
1486.5
Analysis
28
Western Cape Schools 2021 (U15 Boys)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
5
2.0
1429.5
1109.2
Analysis
27
Western Cape Club Championships 2021 (C)
2021/10/15
2021/10/17
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1429.5
1504.1
Analysis
26
Eden Proewe 2021 (O15 Seuns)
2021/10/15
2021/10/15
Eden District (WEG)
Rapid
30
0.60
5
4
2.0
1429.5
1109.2
Analysis
25
Eden Schools Closed Trials 1 2020 (U13 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
4.5
1383.6
1432.0
Analysis
24
Mossel Bay Trials 2 2020 (U13)
2020/02/15
2020/02/15
Eden District (WEG)
Standard
65
0.85
5
4
4.0
1334.0
1327.4
Analysis
23
Quadrangular Chess Tournament First Leg 2020
2020/02/12
2020/02/12
Eden District (WEG)
Blitz
7
0.23
6
4
1.0
1334.0
1034.2
Analysis
22
Mossel Bay Trials 1 2020 (U13)
2020/02/01
2020/02/01
Eden District (WEG)
Standard
65
0.85
5
5
5.0
1334.0
1327.4
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
7
0
3
7.0
70.0
170.0
1217.7
1387.7
White
5
5
0
0
5.0
100.0
425.0
1171.6
1596.6
Black
5
2
0
3
2.0
40.0
-85.0
1263.7
1178.7
Standard
All
4
4
0
0
4.0
100.0
425.0
1185.9
1610.9
White
2
2
0
0
2.0
100.0
425.0
1170.0
1595.0
Black
2
2
0
0
2.0
100.0
425.0
1201.8
1626.8
Rapid
All
6
3
0
3
3.0
50.0
0.0
1238.8
1238.8
White
3
3
0
0
3.0
100.0
425.0
1172.6
1597.6
Black
3
0
0
3
0.0
0.0
-425.0
1305.0
880.0
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
219
126
20
73
136.0
62.1
102.9
1188.9
1291.8
White
107
62
11
34
67.5
63.1
111.2
1192.5
1303.8
Black
112
64
9
39
68.5
61.2
94.9
1185.4
1280.3
Standard
All
174
109
18
47
118.0
67.8
151.4
1176.5
1328.0
White
84
55
9
20
59.5
70.8
177.1
1185.5
1362.6
Black
90
54
9
27
58.5
65.0
127.5
1168.2
1295.7
Rapid
All
33
15
2
16
16.0
48.5
-12.9
1242.5
1229.6
White
17
7
2
8
8.0
47.1
-25.0
1217.4
1192.4
Black
16
8
0
8
8.0
50.0
0.0
1269.1
1269.1
Blitz
All
12
2
0
10
2.0
16.7
-283.3
1221.0
937.6
White
6
0
0
6
0.0
0.0
-425.0
1221.0
796.0
Black
6
2
0
4
2.0
33.3
-141.7
1221.0
1079.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107086420
Kruger, S (Sachin)
6
1.0
0
2
4
16.7
1383.2
-283.3
1099.8
View list
2
107089396
Valentine, J (Jaden)
5
3.0
3
0
2
60.0
1266.9
85.0
1351.9
View list
3
1070097033
Williams, I (Igor)
4
2.0
2
0
2
50.0
1354.2
0.0
1354.2
View list
4
107086423
Heesen, T (Tyler)
4
1.5
1
1
2
37.5
1290.9
-106.3
1184.6
View list
5
107961373
Ehlers, R (Ruben)
3
3.0
3
0
0
100.0
1439.0
425.0
1864.0
View list
6
207072850
Nel, D (Danika)
3
1.0
1
0
2
33.3
1348.3
-141.7
1206.6
View list
7
1020098490
Damons, H (Henrico)
2
2.0
2
0
0
100.0
1244.1
425.0
1669.1
View list
8
108078116
Eksteen, L (Leigh Quin)
2
2.0
2
0
0
100.0
1301.4
425.0
1726.4
View list
9
103088355
Isaks, C (Christopher)
2
2.0
2
0
0
100.0
1244.1
425.0
1669.1
View list
10
107064250
Joubert, D (Divan)
2
2.0
2
0
0
100.0
1428.0
425.0
1853.0
View list
11
1060098449
Joubert, K (Kyle)
2
2.0
2
0
0
100.0
1295.7
425.0
1720.7
View list
12
103052214
Kirk, MM (Matthew Michael)
2
2.0
2
0
0
100.0
1244.1
425.0
1669.1
View list
13
106086419
Le Roux, N (Nicolaas)
2
2.0
2
0
0
100.0
1470.0
425.0
1895.0
View list
14
1660118616
Lewis, M (Mark)
2
2.0
2
0
0
100.0
1364.8
425.0
1789.8
View list
15
107075213
Miggels, A (Alaric)
2
2.0
2
0
0
100.0
1365.5
425.0
1790.5
View list
16
1070193110
Scharnick, J (Junaide)
2
2.0
2
0
0
100.0
1415.8
425.0
1840.8
View list
17
104055804
Swart, C (Calvin)
2
2.0
2
0
0
100.0
1244.1
425.0
1669.1
View list
18
2070098425
Vallentyn, C (Cliniece)
2
2.0
2
0
0
100.0
1244.2
425.0
1669.2
View list
19
107065434
Weng, H (Hongxi)
2
2.0
2
0
0
100.0
1374.7
425.0
1799.7
View list
20
106054125
Breytenbach, W (Willem)
2
1.5
1
1
0
75.0
1470.0
212.5
1682.5
View list