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Personal

Lubbe, J (Juan)

Chess SA id

1100144419

FIDE id

?

Date of birth

2010-03-11 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2023-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1243.2 1247.3 1200 1200
Raw rating 1243.2 1247.3 1200 1200
Weighted rating 1243.2 1247.3 1200 1200
Weighted performance 0 0 0 0
Floor 743.2 747.3 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 155.9 155 165.8 165.8
Highest rating 1326.4
2023-08-01		 1319.9
2023-08-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1243.2
2024-02-01		 1247.3
2024-02-01		 1200
2024-02-01		 1200
2024-02-01
Highest weighted rating 1243.2
2025-07-01		 1247.3
2025-07-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1326.4
2023-08-01		 1319.9
2023-08-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1243.2 1247.3 1200 1200
Analysis
Rating 1243.2 1247.3 1200 1200
Raw rating 1243.2 1247.3 1200 1200
Weighted rating 1243.2 1247.3 1200
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 743.2 747.3 700 700
Max/Min rating change allowed 155.9 155 165.8 165.8
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 1243.2 1247.3 1200 1200
New weighted rating 1243.2 1247.3 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1243.2 1247.3 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1243.2 1247.3 1200 1200
New K-factor 36 36 36 36
New floor 743.2 747.3 700 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
8 8 0 0
5 5 0 0
0 0 0 0
History 13 13 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U16
Region Ekurhuleni (GE)
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 13 8 61.54 98.1 1190.2 1288.3
Standard 13 8 61.54 98.1 1190.2 1288.3
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1243.2 1247.3 1200 1200
2025-09-01 1243.2 1247.3 1200 1200
2025-08-01 1243.2 1247.3 1200 1200
2025-07-01 1243.2 1247.3 1200 1200
2025-06-01 1243.2 1247.3 1200 1200
2025-05-01 1243.2 1247.3 1200 1200
2025-04-01 1243.2 1247.3 1200 1200
2025-03-01 1243.2 1247.3 1200 1200
2025-02-01 1243.2 1247.3 1200 1200
2025-01-01 1243.2 1247.3 1200 1200
2024-12-01 1243.2 1247.3 1200 1200
2024-11-01 1243.2 1247.3 1200 1200
2024-10-01 1243.2 1247.3 1200 1200
2024-09-01 1243.2 1247.3 1200 1200
2024-08-01 1243.2 1247.3 1200 1200
2024-07-01 1243.2 1247.3 1200 1200
2024-06-01 1243.2 1247.3 1200 1200
2024-08-01 1243.2 1247.3 1200 1200
2024-04-01 1243.2 1247.3 1200 1200
2024-03-01 1243.2 1247.3 1200 1200
2024-02-01 1243.2 1247.3 1200 1200
2024-01-01 1243.2 1247.3 1200 1200
2023-12-01 1243.2 1247.3 1200 1200
2023-11-01 1243.2 1247.3 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 2023 Gauteng Top Schools (U13 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 4 Yes Analysis
2 2023 Ekurhuleni North District Schools Finals (U13) 2023-07-29 2023-07-29 Standard Ekurhuleni (GE) 5 3 2 Yes Analysis
3 Ekurhuleni-North Schools Teams 2022 (U13) 2022-08-06 2022-08-06 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 3 Tournament
2023 Gauteng Top Schools		 Tournament
2023 Gauteng Top Schools
date
2023-08-18		 rnd
3		 type
Standard		 result
1		 date
2023-08-18		 rnd
5		 type
Standard		 result
1
Opponent
Nolte, C (Carli)		 Opponent
Yousafzai, S (Sangin Khan)
2 2 Tournament
2023 Ekurhuleni North District Schools Finals		 Tournament
2023 Ekurhuleni North District Schools Finals
date
2023-07-29		 rnd
1		 type
Standard		 result
1		 date
2023-07-29		 rnd
2		 type
Standard		 result
1
Opponent
Els, E (Erik)		 Opponent
Van Der Westhuizen, C (Christiaan)
3 2 Tournament
Ekurhuleni-North Schools Teams 2022		 Tournament
Ekurhuleni-North Schools Teams 2022
date
2022-08-06		 rnd
3		 type
Standard		 result
1		 date
2022-08-06		 rnd
4		 type
Standard		 result
1
Opponent
Shabangu, S (Simphiwe)		 Opponent
De Lange, N (Nadia)
# Games Start End
1 3 Tournament
2023 Gauteng Top Schools		 Tournament
2023 Gauteng Top Schools
date
2023-08-18		 rnd
3		 type
Standard		 result
1		 date
2023-08-18		 rnd
5		 type
Standard		 result
1
Opponent
Nolte, C (Carli)		 Opponent
Yousafzai, S (Sangin Khan)
2 2 Tournament
2023 Ekurhuleni North District Schools Finals		 Tournament
2023 Ekurhuleni North District Schools Finals
date
2023-07-29		 rnd
1		 type
Standard		 result
1		 date
2023-07-29		 rnd
2		 type
Standard		 result
1
Opponent
Els, E (Erik)		 Opponent
Van Der Westhuizen, C (Christiaan)
3 2 Tournament
Ekurhuleni-North Schools Teams 2022		 Tournament
Ekurhuleni-North Schools Teams 2022
date
2022-08-06		 rnd
3		 type
Standard		 result
1		 date
2022-08-06		 rnd
4		 type
Standard		 result
1
Opponent
Shabangu, S (Simphiwe)		 Opponent
De Lange, N (Nadia)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 3 Tournament
2023 Gauteng Top Schools		 Tournament
2023 Gauteng Top Schools
date
2023-08-18		 rnd
3		 type
Standard		 result
1		 date
2023-08-18		 rnd
5		 type
Standard		 result
1
Opponent
Nolte, C (Carli)		 Opponent
Yousafzai, S (Sangin Khan)
2 2 Tournament
2023 Ekurhuleni North District Schools Finals		 Tournament
2023 Ekurhuleni North District Schools Finals
date
2023-07-29		 rnd
1		 type
Standard		 result
1		 date
2023-07-29		 rnd
2		 type
Standard		 result
1
Opponent
Els, E (Erik)		 Opponent
Van Der Westhuizen, C (Christiaan)
3 2 Tournament
Ekurhuleni-North Schools Teams 2022		 Tournament
Ekurhuleni-North Schools Teams 2022
date
2022-08-06		 rnd
3		 type
Standard		 result
1		 date
2022-08-06		 rnd
4		 type
Standard		 result
1
Opponent
Shabangu, S (Simphiwe)		 Opponent
De Lange, N (Nadia)
# Games Start End
1 3 Tournament
2023 Gauteng Top Schools		 Tournament
2023 Gauteng Top Schools
date
2023-08-18		 rnd
3		 type
Standard		 result
1		 date
2023-08-18		 rnd
5		 type
Standard		 result
1
Opponent
Nolte, C (Carli)		 Opponent
Yousafzai, S (Sangin Khan)
2 2 Tournament
2023 Ekurhuleni North District Schools Finals		 Tournament
2023 Ekurhuleni North District Schools Finals
date
2023-07-29		 rnd
1		 type
Standard		 result
1		 date
2023-07-29		 rnd
2		 type
Standard		 result
1
Opponent
Els, E (Erik)		 Opponent
Van Der Westhuizen, C (Christiaan)
3 2 Tournament
Ekurhuleni-North Schools Teams 2022		 Tournament
Ekurhuleni-North Schools Teams 2022
date
2022-08-06		 rnd
3		 type
Standard		 result
1		 date
2022-08-06		 rnd
4		 type
Standard		 result
1
Opponent
Shabangu, S (Simphiwe)		 Opponent
De Lange, N (Nadia)
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 De Ascenao ,I (Isabella) 1 1 425 1 1 425 0 0 0 0 0 0
1185.1 1610.1 1181.6 1610.1 0 0 0 0
2 Oberholzer ,T (Troy) 1 0 -425 1 0 -425 0 0 0 0 0 0
1184.5 759.5 1179.8 759.5 0 0 0 0
3 De Graaff ,R (Ruben) 1 0 -425 1 0 -425 0 0 0 0 0 0
1196.6 771.6 1187.5 771.6 0 0 0 0
4 Yousafzai ,S (Sangin Khan) 1 1 425 1 1 425 0 0 0 0 0 0
1173.1 1598.1 1167.2 1598.1 0 0 0 0
5 Manana ,M (Musa) 1 0 -425 1 0 -425 0 0 0 0 0 0
1206 781 1140.8 781 0 0 0 0
6 De Lange ,N (Nadia) 1 1 425 1 1 425 0 0 0 0 0 0
1103 1528 1080.6 1528 0 0 0 0
7 Shabangu ,S (Simphiwe) 1 1 425 1 1 425 0 0 0 0 0 0
1152.2 1577.2 1142 1577.2 0 0 0 0
8 Ramohlohla ,L (Lerato Motaso) 1 0 -425 1 0 -425 0 0 0 0 0 0
1370.2 945.2 1364.6 945.2 0 0 0 0
9 Van Der Westhuizen ,C (Christiaan) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
10 Fritz ,L (Lucy) 1 0 -425 1 0 -425 0 0 0 0 0 0
1228 803 1233.6 803 0 0 0 0

Norms

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