PLAYER PAGE

Personal

Jacobs, L (Lillith)

Chess SA id

2120130719

FIDE id

?

Date of birth

2012-05-22 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

WRM

Chess SA registered

No

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

69

Junior GPX Points

1446.1

Item Main Standard Rapid Blitz
Rating 1600.2 1592 1410.3 1200
Raw rating 1588.5 1564.3 1410.3 1200
Weighted rating 1600.2 1592 1334.7 1200
Weighted performance 1553 1550.4 0 0
Floor 1142.6 1149 910.3 700
K-factor 28 28 32 36
Min/Max rating change allowed 95.3 98.7 122.9 165.8
Highest rating 1642.6
2025-01-01
1649
2025-01-01
1419.1
2024-03-01
1200
2018-10-01
Highest raw rating 1642.6
2025-01-01
1649
2025-01-01
1410.3
2025-09-30
1200
2024-03-01
Highest weighted rating 1600.2
2025-09-30
1592
2025-09-30
1334.7
2025-09-30
1200
2018-10-01
Highest weighted performance 1641.7
2024-07-01
1640.5
2024-07-01
1419.1
2024-03-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 1.6 0.6 0 0
New rating 1601.8 1592.6 1410.3 1200
Analysis
Rating 1600.2 1592 1410.3 1200
Raw rating 1588.5 1564.3 1410.3 1200
Weighted rating 1600.2 1592 1334.7
Weighted performance 1553 1550.4 0
K-factor 28 28 32 36
Floor 1142.6 1149 910.3 700
Max/Min rating change allowed 95.3 98.7 122.9 165.8
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 1588.5 1564.3 1410.3 1200
New weighted rating 1601.8 1592.6 1343.2 1200
New weighted performance 1552.5 1549.8 0 0
Temp new rating 1601.8 1592.6 1410.3 1200
Temp new rating +/- 1.6 0.6 0 0
Final new rating +/- 1.6 0.6 0 0
New rating 1601.8 1592.6 1410.3 1200
New K-factor 28 28 32 36
New floor 1142.6 1149 910.3 700

Item Main Standard Rapid Blitz
0 0 0 0
70 60 10 0
65 55 10 0
54 54 0 0
0 0 0 0
0 0 0 0
History 218 194 24 0

Games since
Main
140
Standard
120
Rapid
20
Blitz
0
Gender Female
Age group U14
Region Ekurhuleni (GE)
Province Gauteng (GT)
Main
RSA Province Region
Overall 647 245 29
Female 56 20 5
U14 77 25 4
U14 Female 9 3 3
Standard
RSA Province Region
Overall 633 245 29
Female 61 24 5
U14 78 24 4
U14 Female 11 4 3
Rapid
RSA Province Region
Overall 469 83 22
Female 55 12 10
U14 87 8 3
U14 Female 14 2 2
Blitz
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U14 -1 -1 -1
U14 Female -1 -1 -1

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 70 48.5 69.29 163.9 1410.9 1574.8
Standard 60 40.5 67.5 148.8 1415.3 1564
Rapid 10 8 80 255 1384.5 1639.5
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 218 151 69.27 163.8 1350.7 1514.5
Standard 194 132.5 68.3 155.5 1353.1 1508.7
Rapid 24 18.5 77.08 230.2 1331.4 1561.6
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1588.5 1564.3 1410.3 1200
2025-09-01 1586.5 1570.7 1337.6 1200
2025-08-01 1632.5 1625.8 1337.6 1200
2025-07-01 1588.3 1580.9 1337.6 1200
2025-06-01 1594 1585.3 1337.6 1200
2025-05-01 1628.7 1627.6 1337.6 1200
2025-04-01 1623.7 1621.8 1337.6 1200
2025-03-01 1623.7 1621.8 1337.6 1200
2025-02-01 1642.6 1649 1337.6 1200
2025-01-01 1642.6 1649 1337.6 1200
2024-12-01 1637.6 1644.2 1337.6 1200
2024-11-01 1637.6 1644.2 1337.6 1200
2024-10-01 1637.6 1644.2 1337.6 1200
2024-09-01 1618.8 1622.9 1337.6 1200
2024-08-01 1618.8 1622.9 1337.6 1200
2024-07-01 1542.2 1538 1337.6 1200
2024-06-01 1517.5 1467.9 1337.6 1200
2024-08-01 1530.9 1465 1337.6 1200
2024-04-01 1530.9 1465 1337.6 1200
2024-03-01 1476.7 1465 1162.8 1200
2024-02-01 1476.7 1465 1162.8 1200
2024-01-01 1423.8 1405.5 1162.8 1200
2023-12-01 1423.8 1405.5 1162.8 1200
2023-11-01 1423.8 1405.5 1162.8 1200

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 St Peters College Sports & Cultural Festival 2025 2025-09-19 2025-09-20 Standard Johannesburg Metro (GJM) 6 6 4.5 Yes Analysis
2 Ekurhuleni Trial 4 2025 (B) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
3 Tshwane Chess Club Clash 2025 (Ladies) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 4 3.5 Yes Analysis
4 East Rand Chess Club 2025 (B) 2025-09-06 2025-09-06 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
5 East Rand Chess Club 2025 (B) 2025-09-06 2025-09-06 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
6 Ekurhuleni North Chess Club Open Tournament 2025 (C) 2025-08-09 2025-08-09 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
7 Ekurhuleni Trials 2025 (B) 2025-07-26 2025-07-26 Standard Ekurhuleni (GE) 5 5 1 Yes Analysis
8 South African Open 2025 (U14 Girls) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 5 Yes Analysis
9 Ekurhuleni Trial 2 2025 (B) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
10 Ekurhuleni North School District Finals 2025 (U13 Girls) 2025-06-14 2025-06-14 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
11 2025 Silver Lakes Chess Club Open Chess Tournament (B) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
12 Benoni Primary School Cluster 12 April 2025 (U13 Girls) 2025-04-12 2025-04-12 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
13 2025 Blou Bul Open Chess Tournament (B) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 2 Yes Analysis
14 2025 Piet Robbertse Fide Rated Open Chess Tournament (B) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 St Peters College Sports & Cultural Festival 2025 2025-09-19 2025-09-20 Standard Johannesburg Metro (GJM) 6 6 4.5 Yes Analysis
2 Ekurhuleni Trial 4 2025 (B) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
3 Tshwane Chess Club Clash 2025 (Ladies) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 4 3.5 Yes Analysis
4 East Rand Chess Club 2025 (B) 2025-09-06 2025-09-06 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
5 East Rand Chess Club 2025 (B) 2025-09-06 2025-09-06 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
6 Ekurhuleni North Chess Club Open Tournament 2025 (C) 2025-08-09 2025-08-09 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
7 Ekurhuleni Trials 2025 (B) 2025-07-26 2025-07-26 Standard Ekurhuleni (GE) 5 5 1 Yes Analysis
8 South African Open 2025 (U14 Girls) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 5 Yes Analysis
9 Ekurhuleni Trial 2 2025 (B) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
10 Ekurhuleni North School District Finals 2025 (U13 Girls) 2025-06-14 2025-06-14 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
11 2025 Silver Lakes Chess Club Open Chess Tournament (B) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
12 Benoni Primary School Cluster 12 April 2025 (U13 Girls) 2025-04-12 2025-04-12 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
13 2025 Blou Bul Open Chess Tournament (B) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 2 Yes Analysis
14 2025 Piet Robbertse Fide Rated Open Chess Tournament (B) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
15 Gauteng Inter-Region at UJ 2024 (U14 Girls) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 4 3 Yes Analysis
16 Knight Riders Spring Chess Tournament 2024 (C) 2024-09-28 2024-09-28 Standard Johannesburg Metro (GJM) 5 4 2 Yes Analysis
17 Ekurhuleni Closed 2024 (U14) 2024-09-21 2024-09-21 Standard Ekurhuleni (GE) 5 0 0 No Analysis
18 JCC Khelo India 1st Annual Chess Tournament 2024 (A) 2024-08-31 2024-08-31 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
19 Ekurhuleni North Chess Club Open Tournament 2024 (C) 2024-08-09 2024-08-09 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
20 Ekurhuleni Trails 3 2024 (U14) 2024-08-24 2024-08-24 Standard Ekurhuleni (GE) 5 5 4.5 Yes Analysis
21 Gauteng Schools Individuals Finals 2024 (U13 Girls) 2024-08-16 2024-08-16 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
22 Ekurhuleni Trails 2 2024 (U14) 2024-07-27 2024-07-27 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
23 Ekurhuleni Trails 1 2024 (U14) 2024-06-01 2024-06-01 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
24 Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls) 2024-05-11 2024-05-11 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
25 South African Junior Closed Chess Championship 2024 (U12 Girls) 2024-04-27 2024-05-01 Standard Ekurhuleni (GE) 9 7 4 Yes Analysis
26 CPH St Andrew's Rapid 2024 (B) 2024-03-30 2024-03-30 Rapid Ekurhuleni (GE) 5 5 4.5 Yes Analysis
27 Benoni Primary School Cluster Individuals 2024 (U13 Girls) 2024-03-09 2024-03-09 Rapid Ekurhuleni (GE) 5 5 5 Yes Analysis
28 2024 Gauteng Inter-Region Chess Championship (U12A) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 5 Yes Analysis
29 Africawide Chess Championship 2023 (Development B) 2023-11-04 2023-11-04 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
30 JMC Trinity Little Falls 2023 (B) 2023-07-02 2023-07-02 Standard Johannesburg Metro (GJM) 5 5 0.5 Yes Analysis
31 2023 Ekurhuleni North District Schools Finals (U13) 2023-07-29 2023-07-29 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
32 Ekurhuleni Chess Trial 3 2023 (U12) 2023-06-17 2023-06-17 Standard Ekurhuleni (GE) 5 5 3.5 Yes Analysis
33 ThinkChess Tournament 6 May 2023 2023-05-06 2023-05-06 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
34 Gauteng Schools Individual Finals 2023 (U11 Girls) 2023-05-26 2023-05-26 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
35 Ekurhuleni North Schools Individual Finals 2023 (U11 Girls) 2023-05-12 2023-05-12 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
36 Ekurhuleni Trials 2 2023 (U12) 2023-04-22 2023-04-22 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
37 Alberton Chess Club Tournament 1 2023 (B) 2023-04-15 2023-04-15 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
38 JNW Open - Crawford 2023 (B) 2023-03-04 2023-03-04 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
39 Ekhuruleni Chess Trials 1 2023 (U12) 2023-03-25 2023-03-25 Standard Ekurhuleni (GE) 5 4 4 Yes Analysis
40 Goforchess Junior Chess Championship 2 2020 2020-11-29 2020-11-29 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
41 Goforchess Junior Chess Championship 1 2020 2020-11-08 2020-11-08 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
42 JNW Club - Trinityhouse Little Falls Open 2020 (E) 2020-03-14 2020-03-14 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
43 JNW Club - Trinityhouse Randpark Ridge Open 2020 (E) 2020-02-22 2020-02-22 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
44 JNW Club - Bryanston Open1 2020 (E) 2020-02-01 2020-02-01 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
45 Chess Heroes Open Rapid Challenge 2020 2020-02-01 2020-02-01 Rapid Johannesburg Metro (GJM) 6 4 1 Yes Analysis

Top 3 Streaks

# Games Start End
1 15 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
CPH St Andrew's Rapid 2024
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-03-30
rnd
5
type
Rapid
result
1
Opponent
Viljoen, C (Chene)
Opponent
Mungal, Z (Zoey)
2 10 Tournament
Gauteng Schools Individuals Finals 2024
Tournament
Ekurhuleni Trails 3 2024
date
2024-08-16
rnd
1
type
Standard
result
1
date
2024-08-24
rnd
5
type
Standard
result
0.5
Opponent
Gwiji, L (Lebogang)
Opponent
Chen, Y (Yuqi)
3 10 Tournament
ThinkChess Tournament 6 May 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-06
rnd
4
type
Standard
result
1
date
2023-05-26
rnd
3
type
Standard
result
1
Opponent
Uphof, J (Jayden Wyatt)
Opponent
Waring, C (Caydence)
# Games Start End
1 10 Tournament
Gauteng Schools Individuals Finals 2024
Tournament
Ekurhuleni Trails 3 2024
date
2024-08-16
rnd
1
type
Standard
result
1
date
2024-08-24
rnd
5
type
Standard
result
0.5
Opponent
Gwiji, L (Lebogang)
Opponent
Chen, Y (Yuqi)
2 10 Tournament
ThinkChess Tournament 6 May 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-06
rnd
4
type
Standard
result
1
date
2023-05-26
rnd
3
type
Standard
result
1
Opponent
Uphof, J (Jayden Wyatt)
Opponent
Waring, C (Caydence)
3 9 Tournament
Ekurhuleni Trails 2 2024
Tournament
Ekurhuleni North Chess Club Open Tournament 2024
date
2024-07-27
rnd
1
type
Standard
result
1
date
2024-08-09
rnd
4
type
Standard
result
1
Opponent
Botha, C (Cale)
Opponent
Boshoff, R (Reinhardt)
# Games Start End
1 11 Tournament
Benoni Primary School Cluster Individuals 2024
Tournament
East Rand Chess Club 2025
date
2024-03-09
rnd
1
type
Rapid
result
1
date
2025-09-06
rnd
1
type
Rapid
result
1
Opponent
Coetzee, M (Michelle)
Opponent
Nolan, C (Christopher)
2 3 Tournament
East Rand Chess Club 2025
Tournament
East Rand Chess Club 2025
date
2025-09-06
rnd
3
type
Rapid
result
1
date
2025-09-06
rnd
5
type
Rapid
result
1
Opponent
Siemers, N (Noah)
Opponent
Erasmus, M (Max)
3 1 Tournament
Chess Heroes Open Rapid Challenge 2020
Tournament
Chess Heroes Open Rapid Challenge 2020
date
2020-02-01
rnd
5
type
Rapid
result
1
date
2020-02-01
rnd
5
type
Rapid
result
1
Opponent
Mortimer, N (Nicolas)
Opponent
Mortimer, N (Nicolas)
No games found.
# Games Start End
# Games Start End
1 12 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
CPH St Andrew's Rapid 2024
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-03-30
rnd
2
type
Rapid
result
1
Opponent
Viljoen, C (Chene)
Opponent
Motau, N (Neelo)
2 10 Tournament
ThinkChess Tournament 6 May 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-06
rnd
4
type
Standard
result
1
date
2023-05-26
rnd
3
type
Standard
result
1
Opponent
Uphof, J (Jayden Wyatt)
Opponent
Waring, C (Caydence)
3 9 Tournament
Gauteng Schools Individuals Finals 2024
Tournament
Ekurhuleni Trails 3 2024
date
2024-08-16
rnd
1
type
Standard
result
1
date
2024-08-24
rnd
4
type
Standard
result
1
Opponent
Gwiji, L (Lebogang)
Opponent
Botha, C (Cathri Amari)
# Games Start End
1 10 Tournament
ThinkChess Tournament 6 May 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-06
rnd
4
type
Standard
result
1
date
2023-05-26
rnd
3
type
Standard
result
1
Opponent
Uphof, J (Jayden Wyatt)
Opponent
Waring, C (Caydence)
2 9 Tournament
Gauteng Schools Individuals Finals 2024
Tournament
Ekurhuleni Trails 3 2024
date
2024-08-16
rnd
1
type
Standard
result
1
date
2024-08-24
rnd
4
type
Standard
result
1
Opponent
Gwiji, L (Lebogang)
Opponent
Botha, C (Cathri Amari)
3 9 Tournament
Ekurhuleni Trails 2 2024
Tournament
Ekurhuleni North Chess Club Open Tournament 2024
date
2024-07-27
rnd
1
type
Standard
result
1
date
2024-08-09
rnd
4
type
Standard
result
1
Opponent
Botha, C (Cale)
Opponent
Boshoff, R (Reinhardt)
# Games Start End
1 7 Tournament
Benoni Primary School Cluster Individuals 2024
Tournament
CPH St Andrew's Rapid 2024
date
2024-03-09
rnd
1
type
Rapid
result
1
date
2024-03-30
rnd
2
type
Rapid
result
1
Opponent
Coetzee, M (Michelle)
Opponent
Motau, N (Neelo)
2 3 Tournament
East Rand Chess Club 2025
Tournament
East Rand Chess Club 2025
date
2025-09-06
rnd
3
type
Rapid
result
1
date
2025-09-06
rnd
5
type
Rapid
result
1
Opponent
Siemers, N (Noah)
Opponent
Erasmus, M (Max)
3 3 Tournament
CPH St Andrew's Rapid 2024
Tournament
East Rand Chess Club 2025
date
2024-03-30
rnd
4
type
Rapid
result
1
date
2025-09-06
rnd
1
type
Rapid
result
1
Opponent
Bloem, J (James)
Opponent
Nolan, C (Christopher)
No games found.
# Games Start End

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 Robinson ,E (Ethan) 5 3 85 5 3 85 0 0 0 0 0 0
1565.7 1650.7 1560.8 1650.7 0 0 0 0
2 Tema ,O (Ofana) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1507.8 1295.3 1495.4 1295.3 0 0 0 0
3 Du Toit ,M (Mine) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1371.2 1512.9 1365.9 1512.9 0 0 0 0
4 Wagner ,E (Elona) 3 3 425 3 3 425 0 0 0 0 0 0
1419.8 1844.8 1423.5 1844.8 0 0 0 0
5 Waring ,C (Caydence) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1313.7 1455.3 1322.7 1455.3 0 0 0 0
6 Hondo ,Z (Zibusiso) 3 0 -425 3 0 -425 0 0 0 0 0 0
1540.6 1115.6 1522.8 1115.6 0 0 0 0
7 Botha ,C (Cale) 3 3 425 3 3 425 0 0 0 0 0 0
1194.3 1619.3 1169.8 1619.3 0 0 0 0
8 Botha ,CA (Cathri Amari) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1417.4 1559 1406.5 1559 0 0 0 0
9 Chen ,Y (Yuqi) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1293.6 1577 1289.5 1577 0 0 0 0
10 Hoek ,L (Lore) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1296.8 871.8 1287.7 871.8 1200 871.8 0 0

Norms

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