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Personal

Joubert, E (Ethan)

Chess SA id

1110141845

FIDE id

?

Date of birth

2011-09-20 (U16)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1177.7 1163.2 1201.6 1200
Raw rating 1177.7 1163.2 1201.6 1200
Weighted rating 1177.7 1163.2 1201.6 1200
Weighted performance 0 0 0 0
Floor 700 700 701.6 700
K-factor 36 36 36 36
Min/Max rating change allowed 171.2 174.7 165.4 165.8
Highest rating 1200
2018-10-01		 1200
2018-10-01		 1211.9
2023-07-01		 1200
2018-10-01
Highest raw rating 1200
2020-01-01		 1200
2020-01-01		 1201.6
2024-02-01		 1200
2024-02-01
Highest weighted rating 1200
2018-10-01		 1200
2018-10-01		 1201.6
2025-06-01		 1200
2018-10-01
Highest weighted performance 1200
2020-01-01		 1200
2020-01-01		 1211.9
2023-07-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1177.7 1163.2 1201.6 1200
Analysis
Rating 1177.7 1163.2 1201.6 1200
Raw rating 1177.7 1163.2 1201.6 1200
Weighted rating 1177.7 1163.2 1201.6
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 701.6 700
Max/Min rating change allowed 171.2 174.7 165.4 165.8
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 1177.7 1163.2 1201.6 1200
New weighted rating 1177.7 1163.2 1201.6 1200
New weighted performance 0 0 0 0
Temp new rating 1177.7 1163.2 1201.6 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1177.7 1163.2 1201.6 1200
New K-factor 36 36 36 36
New floor 700 700 701.6 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
5 0 5 0
5 5 0 0
0 0 0 0
History 10 5 5 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U16
Region Sedibeng (GSV)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 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 10 3.5 35 -127.5 1256.1 1128.6
Standard 5 1.5 30 -170 1205.8 1035.8
Rapid 5 2 40 -85 1306.4 1221.4
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1177.7 1163.2 1201.6 1200
2025-09-01 1177.7 1163.2 1201.6 1200
2025-08-01 1177.7 1163.2 1201.6 1200
2025-07-01 1177.7 1163.2 1201.6 1200
2025-06-01 1177.7 1163.2 1201.6 1200
2025-05-01 1177.7 1163.2 1201.6 1200
2025-04-01 1177.7 1163.2 1201.6 1200
2025-03-01 1177.7 1163.2 1201.6 1200
2025-02-01 1177.7 1163.2 1201.6 1200
2025-01-01 1177.7 1163.2 1201.6 1200
2024-12-01 1177.7 1163.2 1201.6 1200
2024-11-01 1177.7 1163.2 1201.6 1200
2024-10-01 1177.7 1163.2 1201.6 1200
2024-09-01 1177.7 1163.2 1201.6 1200
2024-08-01 1177.7 1163.2 1201.6 1200
2024-07-01 1177.7 1163.2 1201.6 1200
2024-06-01 1177.7 1163.2 1201.6 1200
2024-08-01 1177.7 1163.2 1201.6 1200
2024-04-01 1177.7 1163.2 1201.6 1200
2024-03-01 1177.7 1163.2 1201.6 1200
2024-02-01 1177.7 1163.2 1201.6 1200
2024-01-01 1177.7 1163.2 1201.6 1200
2023-12-01 1177.7 1163.2 1201.6 1200
2023-11-01 1177.7 1163.2 1201.6 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 CT Metro District East Top Schools Chess 2023 (U13 Mixed) 2023-07-29 2023-07-29 Rapid Cape Town (WCT) 7 5 2 Yes Analysis
2 Gaueng Schools D7 2022 (U11 Boys) 2022-06-04 2022-06-04 Standard Sedibeng (GSV) 5 5 1.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
CT Metro District East Top Schools Chess 2023		 Tournament
CT Metro District East Top Schools Chess 2023
date
2023-07-29		 rnd
3		 type
Rapid		 result
1		 date
2023-07-29		 rnd
6		 type
Rapid		 result
1
Opponent
Solomons, C (Candice)		 Opponent
Mcweba, S (Sange)
2 2 Tournament
Gaueng Schools D7 2022		 Tournament
Gaueng Schools D7 2022
date
2022-06-04		 rnd
1		 type
Standard		 result
0.5		 date
2022-06-04		 rnd
2		 type
Standard		 result
0.5
Opponent
Van Der Westhuizen, D (Dawian)		 Opponent
Xaba, M (Mpho)
3 1 Tournament
Gaueng Schools D7 2022		 Tournament
Gaueng Schools D7 2022
date
2022-06-04		 rnd
4		 type
Standard		 result
0.5		 date
2022-06-04		 rnd
4		 type
Standard		 result
0.5
Opponent
Selala, L (Lebatho)		 Opponent
Selala, L (Lebatho)
# Games Start End
1 2 Tournament
Gaueng Schools D7 2022		 Tournament
Gaueng Schools D7 2022
date
2022-06-04		 rnd
1		 type
Standard		 result
0.5		 date
2022-06-04		 rnd
2		 type
Standard		 result
0.5
Opponent
Van Der Westhuizen, D (Dawian)		 Opponent
Xaba, M (Mpho)
2 1 Tournament
Gaueng Schools D7 2022		 Tournament
Gaueng Schools D7 2022
date
2022-06-04		 rnd
4		 type
Standard		 result
0.5		 date
2022-06-04		 rnd
4		 type
Standard		 result
0.5
Opponent
Selala, L (Lebatho)		 Opponent
Selala, L (Lebatho)
# Games Start End
1 2 Tournament
CT Metro District East Top Schools Chess 2023		 Tournament
CT Metro District East Top Schools Chess 2023
date
2023-07-29		 rnd
3		 type
Rapid		 result
1		 date
2023-07-29		 rnd
6		 type
Rapid		 result
1
Opponent
Solomons, C (Candice)		 Opponent
Mcweba, S (Sange)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
CT Metro District East Top Schools Chess 2023		 Tournament
CT Metro District East Top Schools Chess 2023
date
2023-07-29		 rnd
3		 type
Rapid		 result
1		 date
2023-07-29		 rnd
6		 type
Rapid		 result
1
Opponent
Solomons, C (Candice)		 Opponent
Mcweba, S (Sange)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
CT Metro District East Top Schools Chess 2023		 Tournament
CT Metro District East Top Schools Chess 2023
date
2023-07-29		 rnd
3		 type
Rapid		 result
1		 date
2023-07-29		 rnd
6		 type
Rapid		 result
1
Opponent
Solomons, C (Candice)		 Opponent
Mcweba, S (Sange)
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 Kabelo ,M (Malefabe) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
2 Xaba ,M (Mpho) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1200 1200 1200 1200 0 0 0 0
3 Selala ,L (Lebatho) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1200 1200 1200 1200 0 0 0 0
4 Van Der Westhuizen ,D (Dawian) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1228.9 1228.9 1233.2 1228.9 0 0 0 0
5 Meyer ,R (Ruan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
6 Pfaff ,R (Ruben) 1 0 -425 0 0 0 1 0 -425 0 0 0
1286.3 861.3 0 0 1341.3 861.3 0 0
7 Spence ,B (Brian) 1 0 -425 0 0 0 1 0 -425 0 0 0
1306.6 881.6 0 0 1370.6 881.6 0 0
8 Mcweba ,S (Sange) 1 1 425 0 0 0 1 1 425 0 0 0
1220.4 1645.4 0 0 1226.4 1645.4 0 0
9 Solomons ,C (Candice) 1 1 425 0 0 0 1 1 425 0 0 0
1154.4 1579.4 0 0 1111.2 1579.4 0 0
10 Guo ,A (Aleks) 1 0 -425 0 0 0 1 0 -425 0 0 0
1564.4 1139.4 0 0 1377.3 1139.4 0 0

Norms

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