PLAYER PAGE

Personal

Rivera, J (Jackie)

Chess SA id

1160154354

FIDE id

?

Date of birth

2016-03-14 (U10)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2024-11-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1051.7 990.6 1202.1 1200
Raw rating 1051.7 990.6 1202.1 1200
Weighted rating 1039 988.1 1193.6 1200
Weighted performance 0 0 0 0
Floor 700 700 702.1 700
K-factor 36 36 36 36
Min/Max rating change allowed 204.8 223.4 165.3 165.8
Highest rating 1200
2018-10-01
1200
2018-10-01
1202.1
2025-01-01
1200
2018-10-01
Highest raw rating 1200
2019-12-01
1200
2019-12-01
1202.1
2025-01-01
1200
2024-02-01
Highest weighted rating 1200
2018-10-01
1200
2018-10-01
1202.1
2018-10-01
1200
2018-10-01
Highest weighted performance 1200
2019-12-01
1200
2019-12-01
1200
2019-12-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1051.7 990.6 1202.1 1200
Analysis
Rating 1051.7 990.6 1202.1 1200
Raw rating 1051.7 990.6 1202.1 1200
Weighted rating 1039 988.1 1193.6
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 702.1 700
Max/Min rating change allowed 204.8 223.4 165.3 165.8
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 1051.7 990.6 1202.1 1200
New weighted rating 1040.7 988.5 1194.5 1200
New weighted performance 0 0 0 0
Temp new rating 1051.7 990.6 1202.1 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1051.7 990.6 1202.1 1200
New K-factor 36 36 36 36
New floor 700 700 702.1 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
9 0 9 0
14 14 0 0
0 0 0 0
0 0 0 0
History 23 14 9 0

Games since
Main
13
Standard
4
Rapid
9
Blitz
0
Gender Male
Age group U10
Region iLembe (KIK)
Province KwaZulu Natal (KZ)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 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 23 4 17.39 -277.2 1204.4 927.2
Standard 14 0 0 -425 1187.7 762.7
Rapid 9 4 44.44 -47.2 1230.3 1183
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1051.7 990.6 1202.1 1200
2025-09-01 1051.7 990.6 1202.1 1200
2025-08-01 1051.7 990.6 1202.1 1200
2025-07-01 1051.7 990.6 1202.1 1200
2025-06-01 1051.7 990.6 1202.1 1200
2025-05-01 1051.7 990.6 1202.1 1200
2025-04-01 1051.7 990.6 1202.1 1200
2025-03-01 1051.7 990.6 1202.1 1200
2025-02-01 1051.7 990.6 1202.1 1200
2025-01-01 1051.7 984.4 1202.1 1200
2024-12-01 1015.2 984.4 1175.5 1200
2024-11-01 1015.2 984.4 1175.5 1200
2024-10-01 1015.2 984.4 1175.5 1200
2024-09-01 1015.2 984.4 1175.5 1200
2024-08-01 1015.2 984.4 1175.5 1200
2024-07-01 1015.2 984.4 1175.5 1200
2024-06-01 1015.2 984.4 1175.5 1200
2024-08-01 1015.2 984.4 1175.5 1200
2024-04-01 1015.2 984.4 1175.5 1200
2024-03-01 1015.2 984.4 1175.5 1200
2024-02-01 1017.1 984.4 1200 1200
2024-01-01 1017.1 984.4 1200 1200
2023-12-01 1017.1 984.4 1200 1200
2023-11-01 1017.1 984.4 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 Umhlali Preparatory Inter House Chess 2024 (Grade 2) 2024-11-27 2024-11-27 Rapid iLembe (KIK) 5 5 3 Yes Analysis
2 Umhlali Rapid 2024 (Junior Primary) 2024-02-17 2024-02-17 Rapid iLembe (KIK) 5 4 1 Yes Analysis
3 Umhlali Prep Inter House Chess 2023 (Grade 1) 2023-11-29 2023-11-29 Standard iLembe (KIK) 4 4 0 Yes Analysis
4 ILembe Youth Trials (II) 2023-05-13 2023-05-13 Standard iLembe (KIK) 5 5 0 Yes Analysis
5 ILembe Youth Trials 2023 (U8+U10) 2023-04-22 2023-04-22 Standard iLembe (KIK) 5 5 0 Yes Analysis

Top 3 Streaks

# Games Start End
1 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
5
type
Rapid
result
1
date
2024-11-27
rnd
5
type
Rapid
result
1
Opponent
Trytsman, A (Andrew)
Opponent
Trytsman, A (Andrew)
2 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
3
type
Rapid
result
1
date
2024-11-27
rnd
3
type
Rapid
result
1
Opponent
Spence-Wilson, P (Peighton)
Opponent
Spence-Wilson, P (Peighton)
3 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
1
type
Rapid
result
1
date
2024-11-27
rnd
1
type
Rapid
result
1
Opponent
Van Schoor, E (Emmie)
Opponent
Van Schoor, E (Emmie)
No games found.
# Games Start End
# Games Start End
1 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
5
type
Rapid
result
1
date
2024-11-27
rnd
5
type
Rapid
result
1
Opponent
Trytsman, A (Andrew)
Opponent
Trytsman, A (Andrew)
2 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
3
type
Rapid
result
1
date
2024-11-27
rnd
3
type
Rapid
result
1
Opponent
Spence-Wilson, P (Peighton)
Opponent
Spence-Wilson, P (Peighton)
3 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
1
type
Rapid
result
1
date
2024-11-27
rnd
1
type
Rapid
result
1
Opponent
Van Schoor, E (Emmie)
Opponent
Van Schoor, E (Emmie)
No games found.
# Games Start End
# Games Start End
1 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
5
type
Rapid
result
1
date
2024-11-27
rnd
5
type
Rapid
result
1
Opponent
Trytsman, A (Andrew)
Opponent
Trytsman, A (Andrew)
2 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
3
type
Rapid
result
1
date
2024-11-27
rnd
3
type
Rapid
result
1
Opponent
Spence-Wilson, P (Peighton)
Opponent
Spence-Wilson, P (Peighton)
3 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
1
type
Rapid
result
1
date
2024-11-27
rnd
1
type
Rapid
result
1
Opponent
Van Schoor, E (Emmie)
Opponent
Van Schoor, E (Emmie)
No games found.
# Games Start End
# Games Start End
1 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
5
type
Rapid
result
1
date
2024-11-27
rnd
5
type
Rapid
result
1
Opponent
Trytsman, A (Andrew)
Opponent
Trytsman, A (Andrew)
2 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
3
type
Rapid
result
1
date
2024-11-27
rnd
3
type
Rapid
result
1
Opponent
Spence-Wilson, P (Peighton)
Opponent
Spence-Wilson, P (Peighton)
3 1 Tournament
Umhlali Preparatory Inter House Chess 2024
Tournament
Umhlali Preparatory Inter House Chess 2024
date
2024-11-27
rnd
1
type
Rapid
result
1
date
2024-11-27
rnd
1
type
Rapid
result
1
Opponent
Van Schoor, E (Emmie)
Opponent
Van Schoor, E (Emmie)
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 Mabaso ,E (Ezinhle) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1050.3 625.3 1065.2 625.3 1077.2 625.3 0 0
2 Janisch ,H (Hudson) 2 0 -425 1 0 -425 1 0 -425 0 0 0
1212.4 787.4 1200 787.4 1200 787.4 0 0
3 Van Der Hulst ,T (Tyler) 2 0 -425 1 0 -425 1 0 -425 0 0 0
1359.8 934.8 1221.6 934.8 1637.6 934.8 0 0
4 Berkeley ,B (Ben) 1 0 -425 1 0 -425 0 0 0 0 0 0
1223.3 798.3 1221.6 798.3 0 0 0 0
5 Allen ,J (Joshua) 1 0 -425 1 0 -425 0 0 0 0 0 0
1280.9 855.9 1255.2 855.9 0 0 0 0
6 Chen ,N (Neo) 1 0 -425 1 0 -425 0 0 0 0 0 0
1152.1 727.1 1161.6 727.1 0 0 0 0
7 Ellis ,K (Kaiden) 1 0 -425 1 0 -425 0 0 0 0 0 0
1257.3 832.3 1227.8 832.3 0 0 0 0
8 Fairfield ,A (Arin) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
9 Clifford ,B (Benedict) 1 0 -425 1 0 -425 0 0 0 0 0 0
1072.3 647.3 1102.4 647.3 0 0 0 0
10 Govender ,C (Cataleah) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0

Norms

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