PLAYER PAGE

Personal

Jacobs, AE (Alyssa Elizabeth)

Chess SA id

2110103926

FIDE id

?

Date of birth

2011-11-21 (U16)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1336.6 1339.9 1200 1138.1
Raw rating 1336 1339.2 1200 1138.1
Weighted rating 1336.6 1339.9 1200 1130.5
Weighted performance 1104.1 1087 0 0
Floor 890 880.1 700 718.4
K-factor 36 36 36 36
Min/Max rating change allowed 136.6 136 165.8 181.1
Highest rating 1404.5
2023-04-01
1394.5
2023-04-01
1200
2018-10-01
1270.6
2021-11-01
Highest raw rating 1390
2023-05-01
1380.1
2023-05-01
1200
2024-03-01
1218.4
2021-12-01
Highest weighted rating 1390
2025-05-05
1380.1
2025-05-05
1200
2018-10-01
1218.4
2023-05-01
Highest weighted performance 1404.5
2023-04-01
1394.5
2023-04-01
1200
2024-03-01
1270.6
2021-11-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0.2 0.2 0 0
New rating 1336.8 1340.1 1200 1138.1
Analysis
Rating 1336.6 1339.9 1200 1138.1
Raw rating 1336 1339.2 1200 1138.1
Weighted rating 1336.6 1339.9 1200
Weighted performance 1104.1 1087 0
K-factor 36 36 36 36
Floor 890 880.1 700 718.4
Max/Min rating change allowed 136.6 136 165.8 181.1
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1336 1339.2 1200 1138.1
New weighted rating 1336.8 1340.1 1200 1131.5
New weighted performance 1103.7 1086.5 0 0
Temp new rating 1336.8 1340.1 1200 1138.1
Temp new rating +/- 0.2 0.2 0 0
Final new rating +/- 0.2 0.2 0 0
New rating 1336.8 1340.1 1200 1138.1
New K-factor 36 36 36 36
New floor 890 880.1 700 718.4

Item Main Standard Rapid Blitz
0 0 0 0
5 5 0 0
14 5 0 9
54 37 0 17
34 34 0 0
39 32 0 7
History 166 133 0 33

Games since
Main
28
Standard
10
Rapid
0
Blitz
18
Gender Female
Age group U16
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1
Blitz
RSA Province Region
Overall 558 165 58
Female 63 23 11
U16 52 17 6
U16 Female 12 7 3

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 5 1.5 30 -170 1377.5 1207.5
Standard 5 1.5 30 -170 1377.5 1207.5
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 166 79.5 47.89 -17.9 1248 1230.1
Standard 133 65 48.87 -9.6 1229.3 1219.7
Rapid 0 0 0 0 0 0
Blitz 33 14.5 43.94 -51.5 1323.6 1272.1

Date Main Standard Rapid Blitz
2025-09-30 1336 1339.2 1200 1138.1
2025-09-01 1336 1339.2 1200 1138.1
2025-08-01 1336 1339.2 1200 1138.1
2025-07-01 1335.6 1338.8 1200 1138.1
2025-06-01 1334.2 1336.9 1200 1138.1
2025-05-01 1343.2 1345.2 1200 1138.1
2025-04-01 1343.2 1345.2 1200 1138.1
2025-03-01 1343.2 1345.2 1200 1138.1
2025-02-01 1343.2 1345.2 1200 1138.1
2025-01-01 1343.2 1345.2 1200 1138.1
2024-12-01 1339.7 1345.2 1200 1116.5
2024-11-01 1339.7 1345.2 1200 1116.5
2024-10-01 1339.7 1345.2 1200 1116.5
2024-09-01 1339.7 1345.2 1200 1116.5
2024-08-01 1339.7 1345.2 1200 1116.5
2024-07-01 1322.1 1325.4 1200 1116.5
2024-06-01 1322.1 1325.4 1200 1116.5
2024-08-01 1322.1 1325.4 1200 1116.5
2024-04-01 1322.1 1325.4 1200 1116.5
2024-03-01 1322.1 1325.4 1200 1116.5
2024-02-01 1322.1 1325.4 1200 1116.5
2024-01-01 1322.1 1325.4 1200 1116.5
2023-12-01 1322.1 1325.4 1200 1116.5
2023-11-01 1326.8 1325.4 1200 1097.4

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Centurion Club Closed Chess Tournament 2025 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Centurion Club Closed Chess Tournament 2025 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
2 CCC Blitz 2024 2024-12-04 2024-12-04 Blitz Tshwane (GTP) 9 9 4.5 Yes Analysis
3 2024 Midstream College Open Chess Tournament (B2) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 CCC Blitz All 2023 2023-12-06 2023-12-06 Blitz Tshwane (GTP) 9 9 4 Yes Analysis
5 2023 Centurion Chess Open (C) 2023-09-23 2023-09-23 Standard Tshwane (GTP) 5 5 3 Yes Analysis
6 2023 Centurion Club Championships 2023-07-19 2023-09-06 Standard Tshwane (GTP) 6 6 3 Yes Analysis
7 2023 Elize Steenkamp Open Tournament (C) 2023-06-16 2023-06-17 Standard Tshwane (GTP) 6 6 2.5 Yes Analysis
8 2023 Tshwane Chess FIDE Rated Blitz League 1 2023-05-28 2023-05-28 Blitz Tshwane (GTP) 9 8 2 Yes Analysis
9 Silver Lakes Open Chess Tournament (C) 2023-04-15 2023-04-15 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
10 2023 Milos Ristic Open Tournament (C) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
11 Laerskool Constantiapark Open Chess Tournament 2023 (U14) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 3 Yes Analysis
12 2023 Tshwane Chess Open Registration Tournament (C1) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 2 Yes Analysis
13 2022 Wynie Robbertse Open (C) 2022-10-08 2022-10-08 Standard Tshwane (GTP) 5 5 3 Yes Analysis
14 2022 Etienne Lewis (U12 Girls) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 4 Yes Analysis
15 2022 Alekhine Open (C) 2022-08-13 2022-08-14 Standard Tshwane (GTP) 5 5 1 Yes Analysis
16 2022 Menlo Open Tournament (C) 2022-07-23 2022-07-23 Standard Tshwane (GTP) 5 5 2 Yes Analysis
17 2022 Centurion Club Championships 2022-05-11 2022-06-22 Standard Tshwane (GTP) 6 2 0 Yes Analysis
18 2022 Gauteng Interregion (U12 Girls) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
19 2022 Tshwane Chess Open Registration Tournament (C2) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 2 Yes Analysis
20 2021 CCC Inhouse Blitz (B) 2021-11-24 2021-11-24 Blitz Tshwane (GTP) 7 7 4 Yes Analysis
21 2021 CCC Inhouse (B) 2021-10-20 2021-11-17 Standard Tshwane (GTP) 5 5 2 Yes Analysis
22 2021 Milos Ristic Open (C) 2021-10-09 2021-10-09 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
23 2021 Etienne Lewis Closed Trials (U12 Girls) 2021-09-24 2021-09-26 Standard Nelson Mandela Bay (ENM) 7 7 3.5 Yes Analysis
24 2021 Gauteng North Open Tournament (D) 2021-08-28 2021-08-29 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
25 2021 Lubowski Open Tournament (D) 2021-05-01 2021-05-02 Standard Tshwane (GTP) 5 5 2 Yes Analysis
26 2021 Blou Bul Tournament (D) 2021-04-10 2021-04-10 Standard Mangaung (FMB) 5 5 3 Yes Analysis
27 2019 Lubowski Open Tournament (E) 2019-05-11 2019-05-11 Standard Tshwane (GTP) 5 5 3 Yes Analysis
28 2019 Capablanca Chess Festival (Swiss E) 2019-04-19 2019-04-19 Standard Tshwane (GTP) 5 5 2 Yes Analysis
29 2018 Menlo Open Chess Tournament (D) 2018-07-21 2018-07-21 Standard Tshwane (GTP) 5 5 1 Yes Analysis
30 2018 Swartkop Open (F) 2018-06-23 2018-06-23 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 8 Tournament
Silver Lakes Open Chess Tournament
Tournament
2023 Milos Ristic Open Tournament
date
2023-04-15
rnd
3
type
Standard
result
1
date
2023-04-27
rnd
5
type
Standard
result
0.5
Opponent
Truscott, A (Adriaan)
Opponent
Zunguzira, P (Praise)
2 5 Tournament
2022 Wynie Robbertse Open
Tournament
2023 Tshwane Chess Open Registration Tournament
date
2022-10-08
rnd
4
type
Standard
result
0.5
date
2023-01-28
rnd
3
type
Standard
result
0.5
Opponent
Matsioloko, O (Osega)
Opponent
Baloyi, B (Boikanyo)
3 4 Tournament
CCC Blitz All 2023
Tournament
CCC Blitz All 2023
date
2023-12-06
rnd
4
type
Blitz
result
1
date
2023-12-06
rnd
7
type
Blitz
result
1
Opponent
Mc Nally, J (Juan)
Opponent
Fine, J (Jad)
# Games Start End
1 8 Tournament
Silver Lakes Open Chess Tournament
Tournament
2023 Milos Ristic Open Tournament
date
2023-04-15
rnd
3
type
Standard
result
1
date
2023-04-27
rnd
5
type
Standard
result
0.5
Opponent
Truscott, A (Adriaan)
Opponent
Zunguzira, P (Praise)
2 5 Tournament
2022 Wynie Robbertse Open
Tournament
2023 Tshwane Chess Open Registration Tournament
date
2022-10-08
rnd
4
type
Standard
result
0.5
date
2023-01-28
rnd
3
type
Standard
result
0.5
Opponent
Matsioloko, O (Osega)
Opponent
Baloyi, B (Boikanyo)
3 4 Tournament
2023 Elize Steenkamp Open Tournament
Tournament
2023 Centurion Club Championships
date
2023-06-17
rnd
4
type
Standard
result
1
date
2023-07-19
rnd
1
type
Standard
result
1
Opponent
Seitei, N (Neo)
Opponent
Owusu, D (David F)
No games found.
# Games Start End
# Games Start End
1 4 Tournament
CCC Blitz All 2023
Tournament
CCC Blitz All 2023
date
2023-12-06
rnd
4
type
Blitz
result
1
date
2023-12-06
rnd
7
type
Blitz
result
1
Opponent
Mc Nally, J (Juan)
Opponent
Fine, J (Jad)
2 3 Tournament
2021 CCC Inhouse Blitz
Tournament
2021 CCC Inhouse Blitz
date
2021-11-24
rnd
3
type
Blitz
result
1
date
2021-11-24
rnd
5
type
Blitz
result
1
Opponent
Stembull, A (Azariah)
Opponent
Boshoff, R (Ryno)
3 2 Tournament
CCC Blitz 2024
Tournament
CCC Blitz 2024
date
2024-12-04
rnd
6
type
Blitz
result
1
date
2024-12-04
rnd
7
type
Blitz
result
1
Opponent
Fine, J (Jad)
Opponent
Simao, R (Raul)
# Games Start End
1 4 Tournament
CCC Blitz All 2023
Tournament
CCC Blitz All 2023
date
2023-12-06
rnd
4
type
Blitz
result
1
date
2023-12-06
rnd
7
type
Blitz
result
1
Opponent
Mc Nally, J (Juan)
Opponent
Fine, J (Jad)
2 3 Tournament
2023 Milos Ristic Open Tournament
Tournament
2023 Milos Ristic Open Tournament
date
2023-04-27
rnd
1
type
Standard
result
1
date
2023-04-27
rnd
3
type
Standard
result
1
Opponent
Shela, T (Tshepo)
Opponent
Buchner, E (Emil)
3 3 Tournament
2021 CCC Inhouse Blitz
Tournament
2021 CCC Inhouse Blitz
date
2021-11-24
rnd
3
type
Blitz
result
1
date
2021-11-24
rnd
5
type
Blitz
result
1
Opponent
Stembull, A (Azariah)
Opponent
Boshoff, R (Ryno)
# Games Start End
1 3 Tournament
2023 Centurion Chess Open
Tournament
2024 Midstream College Open Chess Tournament
date
2023-09-23
rnd
4
type
Standard
result
1
date
2024-07-20
rnd
1
type
Standard
result
1
Opponent
Moseamedi, K (Kgomotso)
Opponent
Makobe, A (Atlegang)
2 3 Tournament
2023 Milos Ristic Open Tournament
Tournament
2023 Milos Ristic Open Tournament
date
2023-04-27
rnd
1
type
Standard
result
1
date
2023-04-27
rnd
3
type
Standard
result
1
Opponent
Shela, T (Tshepo)
Opponent
Buchner, E (Emil)
3 3 Tournament
2021 Lubowski Open Tournament
Tournament
2021 Gauteng North Open Tournament
date
2021-05-02
rnd
5
type
Standard
result
1
date
2021-08-28
rnd
2
type
Standard
result
1
Opponent
Olivier, T (Theana)
Opponent
Seokola, O (Onkarabile)
No games found.
# Games Start End
# Games Start End
1 4 Tournament
CCC Blitz All 2023
Tournament
CCC Blitz All 2023
date
2023-12-06
rnd
4
type
Blitz
result
1
date
2023-12-06
rnd
7
type
Blitz
result
1
Opponent
Mc Nally, J (Juan)
Opponent
Fine, J (Jad)
2 3 Tournament
2021 CCC Inhouse Blitz
Tournament
2021 CCC Inhouse Blitz
date
2021-11-24
rnd
3
type
Blitz
result
1
date
2021-11-24
rnd
5
type
Blitz
result
1
Opponent
Stembull, A (Azariah)
Opponent
Boshoff, R (Ryno)
3 2 Tournament
CCC Blitz 2024
Tournament
CCC Blitz 2024
date
2024-12-04
rnd
6
type
Blitz
result
1
date
2024-12-04
rnd
7
type
Blitz
result
1
Opponent
Fine, J (Jad)
Opponent
Simao, R (Raul)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Theron ,C (Carla) 3 0 -425 3 0 -425 0 0 0 0 0 0
1279.5 854.5 1268.7 854.5 0 0 0 0
2 Matsiokolo ,G (Godisang) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1176 1317.7 1160.8 1317.7 0 0 0 0
3 Olivier ,T (Theana) 3 3 425 3 3 425 0 0 0 0 0 0
1084.7 1509.7 1081.5 1509.7 0 0 0 0
4 Rautenbach ,H (Helen Christine) 3 0 -425 2 0 -425 0 0 0 1 0 -425
1485.2 1060.2 1390.4 1060.2 0 0 993.2 1060.2
5 Pillay ,K (Ketana) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1310.6 1523.1 1293.9 1523.1 0 0 0 0
6 Seokola ,O (Onkarabile) 2 1 0 2 1 0 0 0 0 0 0 0
1192.7 1192.7 1184.5 1192.7 0 0 0 0
7 Adamson ,A (Amani) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1077.1 1289.6 1063.2 1289.6 0 0 0 0
8 Botha ,RMJ (Robert) 2 1 0 2 1 0 0 0 0 0 0 0
1211.6 1211.6 1189.3 1211.6 0 0 0 0
9 Mahlangu ,NP (Nkosinathi Phillip) 2 1 0 2 1 0 0 0 0 0 0 0
1227.8 1227.8 1221.7 1227.8 0 0 0 0
10 Louw ,N (Nova) 2 1 0 2 1 0 0 0 0 0 0 0
1195.8 1195.8 1177.4 1195.8 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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