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Personal

Jacobs, E (E-Jay)

Chess SA id

1120108378

FIDE id

?

Date of birth

2012-03-17 (U14)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1318.1 1313 1200 1200
Raw rating 1318.1 1313 1200 1200
Weighted rating 1318.1 1313 1200 1200
Weighted performance 386.1 384.7 0 0
Floor 818.9 813.7 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 140.1 141.2 165.8 165.8
Highest rating 1333.2
2020-01-01		 1327.9
2020-01-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1318.9
2020-02-01		 1313.7
2020-02-01		 1200
2024-02-01		 1200
2024-02-01
Highest weighted rating 1318.9
2022-01-01		 1313.7
2022-01-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1333.2
2020-01-01		 1327.9
2020-01-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1318.1 1313 1200 1200
Analysis
Rating 1318.1 1313 1200 1200
Raw rating 1318.1 1313 1200 1200
Weighted rating 1318.1 1313 1200
Weighted performance 386.1 384.7 0
K-factor 36 36 36 36
Floor 818.9 813.7 700 700
Max/Min rating change allowed 140.1 141.2 165.8 165.8
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 1318.1 1313 1200 1200
New weighted rating 1318.1 1313 1200 1200
New weighted performance 385.6 384.3 0 0
Temp new rating 1318.1 1313 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1318.1 1313 1200 1200
New K-factor 36 36 36 36
New floor 818.9 813.7 700 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 44 44 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U14
Region Mangaung (FMB)
Province Free State (FS)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 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 44 23.5 53.41 29 1212 1241
Standard 44 23.5 53.41 29 1212 1241
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1318.1 1313 1200 1200
2025-09-01 1318.1 1313 1200 1200
2025-08-01 1318.1 1313 1200 1200
2025-07-01 1318.1 1313 1200 1200
2025-06-01 1318.1 1313 1200 1200
2025-05-01 1318.1 1313 1200 1200
2025-04-01 1318.1 1313 1200 1200
2025-03-01 1318.1 1313 1200 1200
2025-02-01 1318.1 1313 1200 1200
2025-01-01 1318.1 1313 1200 1200
2024-12-01 1318.1 1313 1200 1200
2024-11-01 1318.1 1313 1200 1200
2024-10-01 1318.1 1313 1200 1200
2024-09-01 1318.1 1313 1200 1200
2024-08-01 1318.1 1313 1200 1200
2024-07-01 1318.1 1313 1200 1200
2024-06-01 1318.1 1313 1200 1200
2024-08-01 1318.1 1313 1200 1200
2024-04-01 1318.1 1313 1200 1200
2024-03-01 1318.1 1313 1200 1200
2024-02-01 1318.1 1313 1200 1200
2024-01-01 1318.1 1313 1200 1200
2023-12-01 1318.1 1313 1200 1200
2023-11-01 1318.1 1313 1200 1200

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 Morris Club Tournament 2020 2020-02-15 2020-02-15 Standard Mangaung (FMB) 5 3 1 Yes Analysis
2 Mangaung Metro Chess February 2020 (F) 2020-02-21 2020-02-22 Standard Mangaung (FMB) 5 5 3.5 Yes Analysis
3 Mangaung Metro Chess 17-18 January 2020 (F) 2020-01-17 2020-01-18 Standard Mangaung (FMB) 5 5 3 Yes Analysis
4 2019 South African Junior Team Championships (U8B+U8Girls) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 7 6 Yes Analysis
5 Mangaung Metro Chess October 2019 (F) 2019-10-11 2019-10-12 Standard Mangaung (FMB) 5 5 3.5 Yes Analysis
6 Mangaung Metro Chess 16-17 August 2019 (G) 2019-08-16 2019-08-17 Standard Mangaung (FMB) 5 5 3 Yes Analysis
7 Mangaung Metro July Trials 2019 (U8) 2019-07-19 2019-07-20 Standard Mangaung (FMB) 5 5 2 Yes Analysis
8 Mangaung Metro Chess 31 May to 1 June 2019 (G) 2019-05-31 2019-06-01 Standard Mangaung (FMB) 5 5 1 Yes Analysis
9 Mangaung Metro Chess 1-2 February 2019 (F) 2019-02-01 2019-02-02 Standard Mangaung (FMB) 5 4 0.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 5 Tournament
2019 South African Junior Team Championships		 Tournament
Mangaung Metro Chess 17-18 January 2020
date
2020-01-06		 rnd
4		 type
Standard		 result
1		 date
2020-01-17		 rnd
1		 type
Standard		 result
1
Opponent
Horne, K (Kian Louis)		 Opponent
Vermaak, E (Ezay)
2 5 Tournament
Mangaung Metro Chess October 2019		 Tournament
2019 South African Junior Team Championships
date
2019-10-12		 rnd
3		 type
Standard		 result
0.5		 date
2020-01-04		 rnd
2		 type
Standard		 result
1
Opponent
Ntsieng, L (Lesedi)		 Opponent
Mulholand, E (Emmy)
3 4 Tournament
Mangaung Metro July Trials 2019		 Tournament
Mangaung Metro Chess 16-17 August 2019
date
2019-07-20		 rnd
5		 type
Standard		 result
1		 date
2019-08-17		 rnd
3		 type
Standard		 result
0.5
Opponent
Robb, N (Nathan)		 Opponent
Els, R (Ruben)
# Games Start End
1 5 Tournament
2019 South African Junior Team Championships		 Tournament
Mangaung Metro Chess 17-18 January 2020
date
2020-01-06		 rnd
4		 type
Standard		 result
1		 date
2020-01-17		 rnd
1		 type
Standard		 result
1
Opponent
Horne, K (Kian Louis)		 Opponent
Vermaak, E (Ezay)
2 5 Tournament
Mangaung Metro Chess October 2019		 Tournament
2019 South African Junior Team Championships
date
2019-10-12		 rnd
3		 type
Standard		 result
0.5		 date
2020-01-04		 rnd
2		 type
Standard		 result
1
Opponent
Ntsieng, L (Lesedi)		 Opponent
Mulholand, E (Emmy)
3 4 Tournament
Mangaung Metro July Trials 2019		 Tournament
Mangaung Metro Chess 16-17 August 2019
date
2019-07-20		 rnd
5		 type
Standard		 result
1		 date
2019-08-17		 rnd
3		 type
Standard		 result
0.5
Opponent
Robb, N (Nathan)		 Opponent
Els, R (Ruben)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 5 Tournament
2019 South African Junior Team Championships		 Tournament
Mangaung Metro Chess 17-18 January 2020
date
2020-01-06		 rnd
4		 type
Standard		 result
1		 date
2020-01-17		 rnd
1		 type
Standard		 result
1
Opponent
Horne, K (Kian Louis)		 Opponent
Vermaak, E (Ezay)
2 4 Tournament
Mangaung Metro Chess October 2019		 Tournament
2019 South African Junior Team Championships
date
2019-10-12		 rnd
4		 type
Standard		 result
1		 date
2020-01-04		 rnd
2		 type
Standard		 result
1
Opponent
Haasbroek, J (Joubert)		 Opponent
Mulholand, E (Emmy)
3 2 Tournament
Mangaung Metro Chess 17-18 January 2020		 Tournament
Mangaung Metro Chess 17-18 January 2020
date
2020-01-18		 rnd
3		 type
Standard		 result
1		 date
2020-01-18		 rnd
4		 type
Standard		 result
1
Opponent
Boje, E (Erich)		 Opponent
Streicher, C (Calla)
# Games Start End
1 5 Tournament
2019 South African Junior Team Championships		 Tournament
Mangaung Metro Chess 17-18 January 2020
date
2020-01-06		 rnd
4		 type
Standard		 result
1		 date
2020-01-17		 rnd
1		 type
Standard		 result
1
Opponent
Horne, K (Kian Louis)		 Opponent
Vermaak, E (Ezay)
2 4 Tournament
Mangaung Metro Chess October 2019		 Tournament
2019 South African Junior Team Championships
date
2019-10-12		 rnd
4		 type
Standard		 result
1		 date
2020-01-04		 rnd
2		 type
Standard		 result
1
Opponent
Haasbroek, J (Joubert)		 Opponent
Mulholand, E (Emmy)
3 2 Tournament
Mangaung Metro Chess 17-18 January 2020		 Tournament
Mangaung Metro Chess 17-18 January 2020
date
2020-01-18		 rnd
3		 type
Standard		 result
1		 date
2020-01-18		 rnd
4		 type
Standard		 result
1
Opponent
Boje, E (Erich)		 Opponent
Streicher, C (Calla)
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 Els ,R (Ruben) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1221.7 1115.4 1218.1 1115.4 0 0 0 0
2 Schutte ,W (Wikus) 3 0 -425 3 0 -425 0 0 0 0 0 0
1241 816 1246.6 816 0 0 0 0
3 Van Der Merwe ,M (Marthinus) 2 0.5 -212.5 2 0.5 -212.5 0 0 0 0 0 0
1419 1206.5 1415.8 1206.5 0 0 0 0
4 Steyn ,W (Willem) 2 0 -425 2 0 -425 0 0 0 0 0 0
1255.8 830.8 1252.8 830.8 0 0 0 0
5 Maass ,A (Ane) 2 0 -425 2 0 -425 0 0 0 0 0 0
1205.8 780.8 1205.1 780.8 0 0 0 0
6 Robb ,N (Nathan) 2 2 425 2 2 425 0 0 0 0 0 0
1154.6 1579.6 1145.2 1579.6 0 0 0 0
7 Sartain ,E (Ewan) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
8 Vermaak ,E (Ezay) 1 1 425 1 1 425 0 0 0 0 0 0
1100.2 1525.2 1081.6 1525.2 0 0 0 0
9 Breytenbach ,R (Reynardt) 1 0 -425 1 0 -425 0 0 0 0 0 0
1205 780 1207.2 780 0 0 0 0
10 Horne ,K (Kian Louis) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0

Norms

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