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Personal

Jacobs, CL (Cavan Leo)

Chess SA id

197013325

FIDE id

?

Date of birth

1997-07-30 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2024-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1843.3 1847.8 1799.3 1799.3
Raw rating 1843.3 1847.8 1799.3 1799.3
Weighted rating 1842.7 1847.1 1799.3 1799.3
Weighted performance 1386.9 1391.8 0 0
Floor 1358.2 1367.9 1299.3 1299.3
K-factor 24 24 40 40
Min/Max rating change allowed 66.3 65.9 70.6 70.6
Highest rating 1881.7
2018-01-01
1881.7
2018-01-01
1799.3
2019-07-01
1799.3
2019-07-01
Highest raw rating 1858.2
2024-01-01
1867.9
2024-01-01
1799.3
2024-02-01
1799.3
2024-02-01
Highest weighted rating 1841.9
2025-08-01
1846.2
2025-08-01
1799.3
2019-07-01
1799.3
2019-07-01
Highest weighted performance 1881.7
2018-01-01
1881.7
2018-01-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1843.3 1847.8 1799.3 1799.3
Analysis
Rating 1843.3 1847.8 1799.3 1799.3
Raw rating 1843.3 1847.8 1799.3 1799.3
Weighted rating 1842.7 1847.1 1799.3
Weighted performance 1386.9 1391.8 0
K-factor 24 24 40 40
Floor 1358.2 1367.9 1299.3 1299.3
Max/Min rating change allowed 66.3 65.9 70.6 70.6
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 1843.3 1847.8 1799.3 1799.3
New weighted rating 1842.9 1847.3 1799.3 1799.3
New weighted performance 1386.3 1391.2 0 0
Temp new rating 1843.3 1847.8 1799.3 1799.3
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1843.3 1847.8 1799.3 1799.3
New K-factor 24 24 40 40
New floor 1358.2 1367.9 1299.3 1299.3

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
12 12 0 0
33 33 0 0
44 44 0 0
15 15 0 0
History 1042 1035 0 7

Games since
Main
12
Standard
12
Rapid
0
Blitz
0
Gender Male
Age group Adult
Region Sedibeng (GSV)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -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 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
History
Games Score % Dp AvgOpp Performance
Main 239 132 55.23 44.5 1695.9 1740.4
Standard 239 132 55.23 44.5 1695.9 1740.4
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1843.3 1847.8 1799.3 1799.3
2025-09-01 1843.3 1847.8 1799.3 1799.3
2025-08-01 1843.3 1847.8 1799.3 1799.3
2025-07-01 1843.3 1847.8 1799.3 1799.3
2025-06-01 1843.3 1847.8 1799.3 1799.3
2025-05-01 1843.3 1847.8 1799.3 1799.3
2025-04-01 1843.3 1847.8 1799.3 1799.3
2025-03-01 1843.3 1847.8 1799.3 1799.3
2025-02-01 1843.3 1847.8 1799.3 1799.3
2025-01-01 1843.3 1847.8 1799.3 1799.3
2024-12-01 1843.3 1847.8 1799.3 1799.3
2024-11-01 1843.3 1847.8 1799.3 1799.3
2024-10-01 1843.3 1847.8 1799.3 1799.3
2024-09-01 1843.3 1847.8 1799.3 1799.3
2024-08-01 1843.3 1847.8 1799.3 1799.3
2024-07-01 1843.3 1847.8 1799.3 1799.3
2024-06-01 1838.6 1841.8 1799.3 1799.3
2024-08-01 1838.6 1841.8 1799.3 1799.3
2024-04-01 1838.6 1841.8 1799.3 1799.3
2024-03-01 1838.6 1841.8 1799.3 1799.3
2024-02-01 1838.6 1841.8 1799.3 1799.3
2024-01-01 1858.2 1867.9 1799.3 1799.3
2023-12-01 1812.7 1814.5 1799.3 1799.3
2023-11-01 1812.7 1814.5 1799.3 1799.3

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024-06-15 2024-06-17 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (Prestige) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 1 Yes Analysis
3 2023 Centurion Chess Open (A) 2023-09-23 2023-09-23 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 2023 Woman's Day Open Chess Tournament (Prestige) 2023-08-09 2023-08-09 Standard Tshwane (GTP) 5 4 2 Yes Analysis
5 2023 Menlo Open Tournament (A) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 4 1.5 Yes Analysis
6 2023 Elize Steenkamp Open Tournament (A) 2023-06-16 2023-06-17 Standard Tshwane (GTP) 6 6 4 Yes Analysis
7 JNW Open - Crawford 2023 (A) 2023-03-04 2023-03-04 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
8 Cape Town Masters Challenge 2023 (Masters) 2023-01-04 2023-01-08 Standard Cape Town (WCT) 9 9 5 Yes Analysis
9 ACB Tournament 2022 (A) 2022-10-07 2022-10-08 Standard Ekurhuleni (GE) 5 5 3.5 Yes Analysis
10 South African Open 2022 (Championship) 2022-07-09 2022-07-17 Standard Cape Town (WCT) 11 11 6 Yes Analysis
11 Eureka Open 2022 (A) 2022-07-30 2022-07-30 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
12 Chessheroes Youth Day 2022 (A1) 2022-06-16 2022-06-18 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
13 Mzansi Open 2022 (Prestige) 2022-04-30 2022-05-02 Standard Johannesburg Metro (GJM) 6 6 4 Yes Analysis
14 Ekurhuleni Chess Open 2022 (A) 2022-01-07 2022-01-09 Standard Ekurhuleni (GE) 7 7 4 Yes Analysis
15 Chess Power House RR 1 2022 2022-01-22 2022-01-22 Standard Ekurhuleni (GE) 5 5 0 Yes Analysis
16 2021 Alekhine Open (A) 2021-08-14 2021-08-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
17 2021 Chris Greyling Open Tournament (A) 2021-05-08 2021-05-08 Standard Tshwane (GTP) 5 5 2 Yes Analysis
18 Ekurhuleni Chess Chessa Open 2021 (Elite) 2021-03-27 2021-03-28 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
19 Springs Chess Club Open 2020 (A) 2020-01-25 2020-01-25 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
20 2019 Inter Region Chess Championships 2020-01-09 2020-01-12 Standard 4 Knights (4K) 7 6 3.5 Yes Analysis
21 2019 South African Closed Chess Championships (Open B) 2019-12-07 2019-12-17 Standard Cape Town (WCT) 11 11 6 Yes Analysis
22 Ekurhuleni Grand Prix 2019 (A) 2019-09-14 2019-09-14 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
23 Bishop Bavin Open 2019 (A) 2019-08-17 2019-08-17 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
24 TST-MSA Chess Open 2019 (A) 2019-07-20 2019-07-20 Standard Sedibeng (GSV) 5 5 4.5 Yes Analysis
25 Eureka Chess Open 2019 (A) 2019-07-27 2019-07-27 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
26 JNW Club - Helpmekaar Kollege Open 2019 (A) 2019-07-06 2019-07-06 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
27 South African Open Chess Championships 2019 (A) 2019-06-15 2019-06-22 Standard Frances Baard (NCF) 9 9 4.5 Yes Analysis
28 2019 Capablanca Chess Festival (Swiss A) 2019-04-19 2019-04-21 Standard Tshwane (GTP) 7 7 5 Yes Analysis
29 2019 Waterkloof Open (A) 2019-03-02 2019-03-03 Standard Tshwane (GTP) 5 5 2 Yes Analysis
30 JNW Club - Trinityhouse Randpark Ridge Open 2019 (A) 2019-03-09 2019-03-09 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
31 2019 Heidelberg Open (Prestige) 2019-02-01 2019-02-03 Standard Sedibeng (GSV) 5 5 1 Yes Analysis
32 JNW Club - Trinityhouse Little Falls Open 2019 (A) 2019-02-23 2019-02-23 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
33 Springs Chess Club Open 2019 (A) 2019-02-09 2019-02-09 Standard Ekurhuleni (GE) 5 5 3.5 Yes Analysis
34 Boksburg Open 2019 (A) 2019-01-19 2019-01-19 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
35 2018 Inter Region Chess Championships 2018-12-21 2018-12-24 Standard 4 Knights (4K) 7 7 3.5 Yes Analysis
36 2018 Gauteng North Open (A) 2018-10-20 2018-10-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
37 2018 USSA Championship (Open) 2018-07-02 2018-07-06 Standard Gert Sibande (MGS) 9 9 5 Yes Analysis
38 2018 Lubowski Open (A) 2018-05-12 2018-05-12 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
39 JNW Club - Bryanston Open 2 2018 (B) 2018-05-05 2018-05-05 Standard Johannesburg Metro (GJM) 5 5 4.5 Yes Analysis
40 JNW Club - Trinityhouse Little Falls Open 2018 (A) 2018-02-16 2018-02-17 Standard Johannesburg Metro (GJM) 6 6 2.5 Yes Analysis
41 South African Inter Regional Championships 2017 2018-01-09 2018-01-12 Standard 4 Knights (4K) 7 5 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 10 Tournament
JNW Club - Trinityhouse Little Falls Open 2018
Tournament
2018 Lubowski Open
date
2018-02-17
rnd
6
type
Standard
result
1
date
2018-05-12
rnd
4
type
Standard
result
0.5
Opponent
Modi, Y (Yashil)
Opponent
Cronwright, S (Shaun)
2 9 Tournament
JNW Club - Helpmekaar Kollege Open 2019
Tournament
Eureka Chess Open 2019
date
2019-07-06
rnd
5
type
Standard
result
1
date
2019-07-27
rnd
3
type
Standard
result
1
Opponent
Mantati, SV (Sebei)
Opponent
Kheswa, I (Itumeleng)
3 7 Tournament
Chessheroes Youth Day 2022
Tournament
South African Open 2022
date
2022-06-16
rnd
2
type
Standard
result
1
date
2022-07-10
rnd
3
type
Standard
result
1
Opponent
Mendelsohn, DC (David)
Opponent
Bhawoodien, SH (Shabier)
# Games Start End
1 10 Tournament
JNW Club - Trinityhouse Little Falls Open 2018
Tournament
2018 Lubowski Open
date
2018-02-17
rnd
6
type
Standard
result
1
date
2018-05-12
rnd
4
type
Standard
result
0.5
Opponent
Modi, Y (Yashil)
Opponent
Cronwright, S (Shaun)
2 9 Tournament
JNW Club - Helpmekaar Kollege Open 2019
Tournament
Eureka Chess Open 2019
date
2019-07-06
rnd
5
type
Standard
result
1
date
2019-07-27
rnd
3
type
Standard
result
1
Opponent
Mantati, SV (Sebei)
Opponent
Kheswa, I (Itumeleng)
3 7 Tournament
Chessheroes Youth Day 2022
Tournament
South African Open 2022
date
2022-06-16
rnd
2
type
Standard
result
1
date
2022-07-10
rnd
3
type
Standard
result
1
Opponent
Mendelsohn, DC (David)
Opponent
Bhawoodien, SH (Shabier)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 5 Tournament
Eureka Open 2022
Tournament
ACB Tournament 2022
date
2022-07-30
rnd
4
type
Standard
result
1
date
2022-10-08
rnd
3
type
Standard
result
1
Opponent
Mantati, SV (Sebei)
Opponent
Tshikota, G (Gregory)
2 4 Tournament
2019 Inter Region Chess Championships
Tournament
Springs Chess Club Open 2020
date
2020-01-11
rnd
5
type
Standard
result
1
date
2020-01-25
rnd
2
type
Standard
result
1
Opponent
Van Heerden, CL (Claude)
Opponent
Mungal, Z (Zoey)
3 4 Tournament
JNW Club - Bryanston Open 2 2018
Tournament
2018 Lubowski Open
date
2018-05-05
rnd
5
type
Standard
result
1
date
2018-05-12
rnd
3
type
Standard
result
1
Opponent
Nxumalo, M (Melusi)
Opponent
Govender, Y (Yaduvir)
# Games Start End
1 5 Tournament
Eureka Open 2022
Tournament
ACB Tournament 2022
date
2022-07-30
rnd
4
type
Standard
result
1
date
2022-10-08
rnd
3
type
Standard
result
1
Opponent
Mantati, SV (Sebei)
Opponent
Tshikota, G (Gregory)
2 4 Tournament
2019 Inter Region Chess Championships
Tournament
Springs Chess Club Open 2020
date
2020-01-11
rnd
5
type
Standard
result
1
date
2020-01-25
rnd
2
type
Standard
result
1
Opponent
Van Heerden, CL (Claude)
Opponent
Mungal, Z (Zoey)
3 4 Tournament
JNW Club - Bryanston Open 2 2018
Tournament
2018 Lubowski Open
date
2018-05-05
rnd
5
type
Standard
result
1
date
2018-05-12
rnd
3
type
Standard
result
1
Opponent
Nxumalo, M (Melusi)
Opponent
Govender, Y (Yaduvir)
No games found.
# Games Start End
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 Mlahleki ,V (Vusimuzi) 4 0.5 -318.8 4 0.5 -318.8 0 0 0 0 0 0
1959.7 1640.9 1963.3 1640.9 0 0 0 0
2 Mthunzi ,B (Brighton) 4 0.5 -318.8 4 0.5 -318.8 0 0 0 0 0 0
2013.9 1695.1 2019.1 1695.1 0 0 0 0
3 Mabusela ,JM (Johannes Manyedi) 3 0 -425 3 0 -425 0 0 0 0 0 0
2159.7 1734.7 2161.2 1734.7 0 0 0 0
4 Coetsee ,D (Dewald) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1600.6 1742.3 1604.3 1742.3 0 0 0 0
5 Sikwati ,L (Lizo) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1738.2 1596.6 1738.1 1596.6 0 0 0 0
6 Potgieter ,E (Edward) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1539.9 1681.6 1533.3 1681.6 0 0 0 0
7 Mazibuko ,K (Khanya) 3 0 -425 3 0 -425 0 0 0 0 0 0
1980.1 1555.1 2000.7 1555.1 0 0 0 0
8 Oatlhotse ,P (Providence) 3 0 -425 3 0 -425 0 0 0 0 0 0
2181.6 1756.6 2186.7 1756.6 0 0 0 0
9 Dinham ,J (James) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1844.7 2128.1 1823.3 2128.1 0 0 0 0
10 Mpya ,TM (Tshediso Matome) 3 0 -425 3 0 -425 0 0 0 0 0 0
1951.8 1526.8 1964.6 1526.8 0 0 0 0

Norms

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