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Personal

Jonkers, R (Richard)

Chess SA id

1070148484

FIDE id

?

Date of birth

2007-10-07 (U20)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2023-02-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1220.5 1215.7 1200 1200
Raw rating 1220.5 1215.7 1200 1200
Weighted rating 1220.5 1215.7 1200 1200
Weighted performance 0 0 0 0
Floor 745.6 748.8 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 161 162.1 165.8 165.8
Highest rating 1357.5
2022-07-01		 1345.8
2022-07-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1245.6
2022-08-01		 1248.8
2022-08-01		 1200
2024-03-01		 1200
2024-03-01
Highest weighted rating 1245.6
2023-11-01		 1248.8
2023-05-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1357.5
2022-07-01		 1345.8
2022-07-01		 1200
2024-03-01		 1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1220.5 1215.7 1200 1200
Analysis
Rating 1220.5 1215.7 1200 1200
Raw rating 1220.5 1215.7 1200 1200
Weighted rating 1220.5 1215.7 1200
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 745.6 748.8 700 700
Max/Min rating change allowed 161 162.1 165.8 165.8
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 1220.5 1215.7 1200 1200
New weighted rating 1220.5 1215.7 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1220.5 1215.7 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1220.5 1215.7 1200 1200
New K-factor 36 36 36 36
New floor 745.6 748.8 700 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
5 5 0 0
7 7 0 0
0 0 0 0
History 12 12 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U20
Region Chess South Africa (CSA)
Province
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U20 -1 -1 -1
U20 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 12 5 41.67 -70.8 1323.1 1252.3
Standard 12 5 41.67 -70.8 1323.1 1252.3
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1220.5 1215.7 1200 1200
2025-09-30 1220.5 1215.7 1200 1200
2025-09-01 1220.5 1215.7 1200 1200
2025-08-01 1220.5 1215.7 1200 1200
2025-07-01 1220.5 1215.7 1200 1200
2025-06-01 1220.5 1215.7 1200 1200
2025-05-01 1220.5 1215.7 1200 1200
2025-04-01 1220.5 1215.7 1200 1200
2025-03-01 1220.5 1215.7 1200 1200
2025-02-01 1220.5 1215.7 1200 1200
2025-01-01 1220.5 1215.7 1200 1200
2024-12-01 1220.5 1215.7 1200 1200
2024-11-01 1220.5 1215.7 1200 1200
2024-10-01 1220.5 1215.7 1200 1200
2024-09-01 1220.5 1215.7 1200 1200
2024-08-01 1220.5 1215.7 1200 1200
2024-07-01 1220.5 1215.7 1200 1200
2024-09-01 1220.5 1215.7 1200 1200
2024-05-01 1220.5 1215.7 1200 1200
2024-04-01 1220.5 1215.7 1200 1200
2024-03-01 1220.5 1215.7 1200 1200
2024-02-01 1220.5 1215.7 1200 1200
2024-01-01 1220.5 1215.7 1200 1200
2023-12-01 1220.5 1215.7 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 One For The Ages 2023 (U18) 2023-02-18 2023-02-18 Standard Bojanala Platina (NBR) 5 5 2 Yes Analysis
2 NSSC Winter Games 2022 (U15 Boys) 2022-07-04 2022-07-06 Standard Cape Town (WCT) 7 7 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
NSSC Winter Games 2022		 Tournament
NSSC Winter Games 2022
date
2022-07-04		 rnd
2		 type
Standard		 result
1		 date
2022-07-04		 rnd
3		 type
Standard		 result
1
Opponent
Maseko, A (Akum)		 Opponent
Andries, D (Devitihano)
2 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
4		 type
Standard		 result
1		 date
2023-02-18		 rnd
4		 type
Standard		 result
1
Opponent
Pedersen, J (Jillian)		 Opponent
Pedersen, J (Jillian)
3 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
2		 type
Standard		 result
1		 date
2023-02-18		 rnd
2		 type
Standard		 result
1
Opponent
Morake, R (Reaoleboga)		 Opponent
Morake, R (Reaoleboga)
# Games Start End
1 2 Tournament
NSSC Winter Games 2022		 Tournament
NSSC Winter Games 2022
date
2022-07-04		 rnd
2		 type
Standard		 result
1		 date
2022-07-04		 rnd
3		 type
Standard		 result
1
Opponent
Maseko, A (Akum)		 Opponent
Andries, D (Devitihano)
2 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
4		 type
Standard		 result
1		 date
2023-02-18		 rnd
4		 type
Standard		 result
1
Opponent
Pedersen, J (Jillian)		 Opponent
Pedersen, J (Jillian)
3 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
2		 type
Standard		 result
1		 date
2023-02-18		 rnd
2		 type
Standard		 result
1
Opponent
Morake, R (Reaoleboga)		 Opponent
Morake, R (Reaoleboga)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
NSSC Winter Games 2022		 Tournament
NSSC Winter Games 2022
date
2022-07-04		 rnd
2		 type
Standard		 result
1		 date
2022-07-04		 rnd
3		 type
Standard		 result
1
Opponent
Maseko, A (Akum)		 Opponent
Andries, D (Devitihano)
2 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
4		 type
Standard		 result
1		 date
2023-02-18		 rnd
4		 type
Standard		 result
1
Opponent
Pedersen, J (Jillian)		 Opponent
Pedersen, J (Jillian)
3 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
2		 type
Standard		 result
1		 date
2023-02-18		 rnd
2		 type
Standard		 result
1
Opponent
Morake, R (Reaoleboga)		 Opponent
Morake, R (Reaoleboga)
# Games Start End
1 2 Tournament
NSSC Winter Games 2022		 Tournament
NSSC Winter Games 2022
date
2022-07-04		 rnd
2		 type
Standard		 result
1		 date
2022-07-04		 rnd
3		 type
Standard		 result
1
Opponent
Maseko, A (Akum)		 Opponent
Andries, D (Devitihano)
2 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
4		 type
Standard		 result
1		 date
2023-02-18		 rnd
4		 type
Standard		 result
1
Opponent
Pedersen, J (Jillian)		 Opponent
Pedersen, J (Jillian)
3 1 Tournament
One For The Ages 2023		 Tournament
One For The Ages 2023
date
2023-02-18		 rnd
2		 type
Standard		 result
1		 date
2023-02-18		 rnd
2		 type
Standard		 result
1
Opponent
Morake, R (Reaoleboga)		 Opponent
Morake, R (Reaoleboga)
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 Van Der Berg ,Z (Zack) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
2 Mphephu ,NP (Ntanganedzeni P) 1 0 -425 1 0 -425 0 0 0 0 0 0
1087.8 662.8 1064 662.8 0 0 0 0
3 Heesen ,T (Tyler) 1 0 -425 1 0 -425 0 0 0 0 0 0
1437.6 1012.6 1444.5 1012.6 0 0 0 0
4 Morake ,R (Reaoleboga) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
5 Maseko ,A (Akum) 1 1 425 1 1 425 0 0 0 0 0 0
1249 1674 1258.3 1674 0 0 0 0
6 Janse Van Rensburg ,L (Ludik) 1 0 -425 1 0 -425 0 0 0 0 0 0
1314.3 889.3 1302 889.3 0 0 0 0
7 Segadevan ,S (Saien) 1 0 -425 1 0 -425 0 0 0 0 0 0
1553.1 1128.1 1528.2 1128.1 0 0 0 0
8 Andries ,D (Devitihano) 1 1 425 1 1 425 0 0 0 0 0 0
1378.2 1803.2 1383.8 1803.2 0 0 0 0
9 Mcphail ,R (Ryan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1372.2 947.2 1362.2 947.2 0 0 0 0
10 Muhammed ,M (Mathfrique) 1 1 425 1 1 425 0 0 0 0 0 0
1405.9 1830.9 1417.2 1830.9 0 0 0 0

Norms

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