Chess South Africa
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Chess South Africa
Jacobs, A (Akilah)
Dob:
2009/01/29 (U16)
Gender:
Female
Chess SA id:
2090139167
FIDE id:
Region:
Central Karoo (WCK)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (115 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
1199.4
Current Weighted rating
1183.9
Current Weighted performance
1029.7
Current official/published rating (highest between Raw, WR and WP)
1199.4
Current highest rating achieved
1199.4
Current floor (min rating allowed)
699.4
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)
±166.0
Current Raw change used (final)
0.0
Projected new Raw rating
1199.4
Projected new Weighed rating
1089.3
Projected new Weighted performance
1029.7
Projected new final Raw rating (if new WP > new Raw)
1199.4
Projected new highest rating
1199.4
Projected new floor
699.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.4
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
1195.4
Current Weighted rating
1181.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.4
Current highest rating achieved
1204.4
Current floor (min rating allowed)
704.4
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)
±166.9
Current Raw change used (final)
0.0
Projected new Raw rating
1195.4
Projected new Weighed rating
1087.3
Projected new Weighted performance
973.5
Projected new final Raw rating (if new WP > new Raw)
1195.4
Projected new highest rating
1204.4
Projected new floor
704.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.4
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
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)
±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
288.1
Projected new final Raw rating (if new WP > new Raw)
1200.0
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
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
1
Central Karoo Schools Chess Trial 1 2024 (U15)
2024/03/02
2024/03/02
Central Karoo (WCK)
Standard
60
0.83
5
5
3.0
1180.1
1177.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Central Karoo Schools Chess Trial 1 2024 (U15)
2024/03/02
2024/03/02
Central Karoo (WCK)
Standard
60
0.83
5
5
3.0
1180.1
1177.4
Analysis
4
Western Cape HS Individuals 2023 (U15 Girls)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
5
1.5
1198.7
1204.4
Analysis
3
Central Karoo Schools Chess Trial 1 2023 (U15)
2023/02/04
2023/02/04
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1177.1
1178.4
Analysis
2
Central Karoo Ope 2022 (B)
2022/06/18
2022/06/18
Central Karoo (WCK)
Rapid
32
0.63
6
6
3.0
1181.6
1200.0
Analysis
1
Central Karoo 2022 (U11-U15 Girls)
2022/03/19
2022/03/19
Central Karoo (WCK)
Standard
65
0.85
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1189.5
1274.5
White
2
1
0
1
1.0
50.0
0.0
1140.4
1140.4
Black
3
2
0
1
2.0
66.7
141.7
1222.2
1363.9
Standard
All
5
3
0
2
3.0
60.0
85.0
1189.5
1274.5
White
2
1
0
1
1.0
50.0
0.0
1140.4
1140.4
Black
3
2
0
1
2.0
66.7
141.7
1222.2
1363.9
Rapid
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
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
26
12
1
13
12.5
48.1
-16.3
1199.9
1183.5
White
12
5
0
7
5.0
41.7
-70.8
1175.6
1104.8
Black
14
7
1
6
7.5
53.6
30.4
1220.6
1251.0
Standard
All
20
9
1
10
9.5
47.5
-21.3
1212.8
1191.6
White
9
3
0
6
3.0
33.3
-141.7
1188.1
1046.4
Black
11
6
1
4
6.5
59.1
77.3
1233.1
1310.4
Rapid
All
6
3
0
3
3.0
50.0
0.0
1156.6
1156.6
White
3
2
0
1
2.0
66.7
141.7
1138.4
1280.1
Black
3
1
0
2
1.0
33.3
-141.7
1174.9
1033.2
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
2090139161
Berlin, Z (Zonay)
2
1.0
1
0
1
50.0
1190.8
0.0
1190.8
View list
2
1100118809
Hagis, M (Methyle)
2
0.0
0
0
2
0.0
1178.6
-425.0
753.6
View list
3
1100302538
Eagenia, K (Koot)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
4
2080139163
De Villiers, M (Mia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100139189
Buis, P (Peter-Jon)
1
1.0
1
0
0
100.0
1177.1
425.0
1602.1
View list
6
1090139188
Braaft, R (Rozayrio)
1
1.0
1
0
0
100.0
1181.6
425.0
1606.6
View list
7
1140142551
Botes, L (Lorianto)
1
1.0
1
0
0
100.0
1181.6
425.0
1606.6
View list
8
1100139198
Moos, M (Miandro)
1
1.0
1
0
0
100.0
1177.1
425.0
1602.1
View list
9
1090139197
Lottering, A (Austin)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
10
2110139170
Plaatjies, N (Nikita)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1090139203
Van Der Horst, B (Benjanico)
1
1.0
1
0
0
100.0
1177.1
425.0
1602.1
View list
12
1090302541
Van Der Horst, S (Sharneal )
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
13
2090108393
Williamson, S (Sarah)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
14
208084103
Sibeko, M (Mbalntle)
1
0.5
0
1
0
50.0
1198.7
0.0
1198.7
View list
15
1100139201
Sabawas, R (Ricardo)
1
0.0
0
0
1
0.0
1181.6
-425.0
756.6
View list
16
1100149912
Pretorius, E (Enrique)
1
0.0
0
0
1
0.0
1177.1
-425.0
752.1
View list
17
2080105986
Petersen, C (Chantelle)
1
0.0
0
0
1
0.0
1198.7
-425.0
773.7
View list
18
2100139169
Ndodo, Z (Zainab)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1080139208
Geduld, D (Dederick)
1
0.0
0
0
1
0.0
1181.6
-425.0
756.6
View list
20
2100108991
Leenderts, S (Shanique)
1
0.0
0
0
1
0.0
1198.7
-425.0
773.7
View list