PLAYER PAGE

Personal

Viljoen, J (Jayden Johan)

Chess SA id

1160159892

FIDE id

?

Date of birth

2016-05-22 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

61.7

Junior GPX Points

1323.2

Item Main Standard Rapid Blitz
Rating 1557.4 1558.4 1209.5 1211.3
Raw rating 1557.4 1558.4 1209.5 1211.3
Weighted rating 1487.6 1487.4 1204.1 1204.9
Weighted performance 1545.7 1547.2 0 0
Floor 1091.9 1090.9 709.5 711.3
K-factor 32 32 36 36
Min/Max rating change allowed 99.7 99.5 163.6 163.2
Highest rating 1609.1
2024-07-01
1608
2024-07-01
1209.5
2025-05-05
1211.3
2025-05-05
Highest raw rating 1591.9
2024-08-01
1590.9
2024-08-01
1209.5
2025-05-05
1211.3
2025-05-05
Highest weighted rating 1476.6
2025-09-01
1476.4
2025-09-01
1202.9
2025-08-01
1203.4
2025-08-01
Highest weighted performance 1609.1
2024-07-01
1608
2024-07-01
1200
2024-03-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1557.4 1558.4 1209.5 1211.3
Analysis
Rating 1557.4 1558.4 1209.5 1211.3
Raw rating 1557.4 1558.4 1209.5 1211.3
Weighted rating 1487.6 1487.4 1204.1
Weighted performance 1545.7 1547.2 0
K-factor 32 32 36 36
Floor 1091.9 1090.9 709.5 711.3
Max/Min rating change allowed 99.7 99.5 163.6 163.2
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 1557.4 1558.4 1209.5 1211.3
New weighted rating 1497.5 1497.3 1204.7 1205.5
New weighted performance 1545.1 1546.6 0 0
Temp new rating 1557.4 1558.4 1209.5 1211.3
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1557.4 1558.4 1209.5 1211.3
New K-factor 32 32 36 36
New floor 1091.9 1090.9 709.5 711.3

Item Main Standard Rapid Blitz
0 0 0 0
72 52 10 10
71 71 0 0
9 9 0 0
0 0 0 0
0 0 0 0
History 152 132 10 10

Games since
Main
143
Standard
123
Rapid
10
Blitz
10
Gender Male
Age group U10
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 857 308 119
Male 761 273 106
U10 40 18 5
U10 Male 34 15 4
Standard
RSA Province Region
Overall 800 307 117
Male 706 270 104
U10 39 18 5
U10 Male 33 15 4
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 425 132 40
Male 392 118 35
U10 9 5 4
U10 Male 8 5 4

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 72 40.5 56.25 53.1 1371.7 1424.8
Standard 52 35.5 68.27 155.3 1339.2 1494.5
Rapid 10 3 30 -170 1394.6 1224.6
Blitz 10 2 20 -255 1517.5 1262.5
History
Games Score % Dp AvgOpp Performance
Main 152 92.5 60.86 92.3 1305.7 1397.9
Standard 132 87.5 66.29 138.4 1282.9 1421.3
Rapid 10 3 30 -170 1394.6 1224.6
Blitz 10 2 20 -255 1517.5 1262.5

Date Main Standard Rapid Blitz
2025-09-30 1557.4 1558.4 1209.5 1211.3
2025-09-01 1557.4 1558.4 1209.5 1211.3
2025-08-01 1580.9 1581.6 1209.5 1211.3
2025-07-01 1501.5 1511.9 1209.5 1211.3
2025-06-01 1476.2 1487.1 1209.5 1211.3
2025-05-01 1427.4 1429 1209.5 1211.3
2025-04-01 1424.9 1421.9 1200 1200
2025-03-01 1467.8 1452.8 1200 1200
2025-02-01 1528.2 1524.7 1200 1200
2025-01-01 1518.5 1512.5 1200 1200
2024-12-01 1546.2 1541.9 1200 1200
2024-11-01 1546.2 1541.9 1200 1200
2024-10-01 1546.2 1541.9 1200 1200
2024-09-01 1591.9 1590.9 1200 1200
2024-08-01 1591.9 1590.9 1200 1200
2024-07-01 1359 1369.8 1200 1200
2024-06-01 1359 1369.8 1200 1200
2024-08-01 1235.7 1220 1200 1200
2024-04-01 1256.6 1242 1200 1200
2024-03-01 1369.2 1366.9 1200 1200
2024-02-01 1241.8 1249 1200 1200
2024-01-01 1241.2 1250.4 1200 1200
2023-12-01 1241.2 1250.4 1200 1200
2023-11-01 1241.2 1250.4 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Tshwane North District CLOSED Team Championships (D3) (U9) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 5 Yes Analysis
2 2025 Etienne Lewis Closed Chess Tournament (U10) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 4 Yes Analysis
3 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U9) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
4 2025 Wynie Robbertse Chess Tournament (U10) 2025-07-19 2025-07-19 Standard Tshwane (GTP) 5 5 4 Yes Analysis
5 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
6 2025 Tshwane North School District CLOSED Individual Chess Championship (U9 Open) 2025-05-24 2025-05-24 Standard Tshwane (GTP) 5 5 4 Yes Analysis
7 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 5 Yes Analysis
8 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) 2025-04-16 2025-04-17 Blitz Geece (GRE) 11 10 2 Yes Analysis
9 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) 2025-04-13 2025-04-15 Rapid Greece (GRE) 11 10 3 Yes Analysis
10 Lubowski Open 2025 (C) 2025-03-21 2025-03-22 Standard Tshwane (GTP) 5 5 1 Yes Analysis
11 2025 Blou Bul Open Chess Tournament (B) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 0 Yes Analysis
12 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Tshwane North District CLOSED Team Championships (D3) (U9) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 5 Yes Analysis
2 2025 Etienne Lewis Closed Chess Tournament (U10) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 4 Yes Analysis
3 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U9) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
4 2025 Wynie Robbertse Chess Tournament (U10) 2025-07-19 2025-07-19 Standard Tshwane (GTP) 5 5 4 Yes Analysis
5 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
6 2025 Tshwane North School District CLOSED Individual Chess Championship (U9 Open) 2025-05-24 2025-05-24 Standard Tshwane (GTP) 5 5 4 Yes Analysis
7 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 5 Yes Analysis
8 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) 2025-04-16 2025-04-17 Blitz Geece (GRE) 11 10 2 Yes Analysis
9 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) 2025-04-13 2025-04-15 Rapid Greece (GRE) 11 10 3 Yes Analysis
10 Lubowski Open 2025 (C) 2025-03-21 2025-03-22 Standard Tshwane (GTP) 5 5 1 Yes Analysis
11 2025 Blou Bul Open Chess Tournament (B) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 0 Yes Analysis
12 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
13 Gauteng Inter-Region at UJ 2024 (U10 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
14 2024 Etienne Lewis (U10) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 6 3.5 Yes Analysis
15 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 5 5 Yes Analysis
16 Menlopark Open Chess Tournament 2024 (U10) 2024-07-13 2024-07-13 Standard Tshwane (GTP) 5 5 5 Yes Analysis
17 2024 Tshwane North School District CLOSED Individual Champioships (U9) 2024-05-11 2024-05-11 Standard Tshwane (GTP) 5 5 4 Yes Analysis
18 District 3 Cluster 4 and 5 Individuals 2024 (U9) 2024-05-04 2024-05-04 Standard Tshwane (GTP) 5 5 5 Yes Analysis
19 2024 Milos Ristic Open Chess Tournament (U10) 2024-04-27 2024-04-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
20 2024 Lubowski Open Chess Tournament (D2) 2024-03-23 2024-03-24 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
21 2024 Chris Greyling Open Chess Tournament (D3) 2024-03-16 2024-03-16 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
22 2024 Tshwane Chess AHS Open Chess Tournament (E) 2024-02-24 2024-02-24 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
23 2024 Constantiapark Open (E) 2024-02-17 2024-02-17 Standard Tshwane (GTP) 5 5 4 Yes Analysis
24 2024 Piet Robbertse Open Chess Tournament (E) 2024-02-03 2024-02-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
25 2024 Blou Bul Open Chess Tournament (E) 2024-02-10 2024-02-10 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
26 2024 Tshwane Chess OPEN Registration Tournament (E) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
27 2023 Gauteng Top Schools (U9 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 4 2 Yes Analysis
28 2023 Tshwane North School District CLOSED League Championships (D3) 2023-08-12 2023-08-12 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 11 Tournament
2024 Milos Ristic Open Chess Tournament
Tournament
2024 Tshwane North School District CLOSED Individual Champioships
date
2024-04-27
rnd
4
type
Standard
result
0.5
date
2024-05-11
rnd
4
type
Standard
result
1
Opponent
Zhu, H (Hengyu)
Opponent
Dreyer, K (Kruger)
2 10 Tournament
2025 Wynie Robbertse Chess Tournament
Tournament
2025 Etienne Lewis Closed Chess Tournament
date
2025-07-19
rnd
4
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
Conradie, M (Marcus)
Opponent
Erasmus, J (Jacobus)
3 10 Tournament
Menlopark Open Chess Tournament 2024
Tournament
2024 Tshwane North School District Cluster 4 & 5 Team League
date
2024-07-13
rnd
1
type
Standard
result
1
date
2024-07-20
rnd
5
type
Standard
result
1
Opponent
Tukker, J (Jakus)
Opponent
Yahiaoui, A (Arezki)
# Games Start End
1 11 Tournament
2024 Milos Ristic Open Chess Tournament
Tournament
2024 Tshwane North School District CLOSED Individual Champioships
date
2024-04-27
rnd
4
type
Standard
result
0.5
date
2024-05-11
rnd
4
type
Standard
result
1
Opponent
Zhu, H (Hengyu)
Opponent
Dreyer, K (Kruger)
2 10 Tournament
2025 Wynie Robbertse Chess Tournament
Tournament
2025 Etienne Lewis Closed Chess Tournament
date
2025-07-19
rnd
4
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
Conradie, M (Marcus)
Opponent
Erasmus, J (Jacobus)
3 10 Tournament
Menlopark Open Chess Tournament 2024
Tournament
2024 Tshwane North School District Cluster 4 & 5 Team League
date
2024-07-13
rnd
1
type
Standard
result
1
date
2024-07-20
rnd
5
type
Standard
result
1
Opponent
Tukker, J (Jakus)
Opponent
Yahiaoui, A (Arezki)
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-14
rnd
8
type
Rapid
result
1
date
2025-04-14
rnd
8
type
Rapid
result
1
Opponent
Giannos, Michail
Opponent
Giannos, Michail
2 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-14
rnd
5
type
Rapid
result
1
date
2025-04-14
rnd
5
type
Rapid
result
1
Opponent
Giannias, Emmanouil Angelos
Opponent
Giannias, Emmanouil Angelos
3 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-13
rnd
3
type
Rapid
result
1
date
2025-04-13
rnd
3
type
Rapid
result
1
Opponent
Mavroudis, Eleftherios
Opponent
Mavroudis, Eleftherios
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-17
rnd
9
type
Blitz
result
1
date
2025-04-17
rnd
9
type
Blitz
result
1
Opponent
Mavroudis, Eleftherios
Opponent
Mavroudis, Eleftherios
2 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-16
rnd
4
type
Blitz
result
1
date
2025-04-16
rnd
4
type
Blitz
result
1
Opponent
Patellis, Panormitis
Opponent
Patellis, Panormitis
# Games Start End
1 10 Tournament
Menlopark Open Chess Tournament 2024
Tournament
2024 Tshwane North School District Cluster 4 & 5 Team League
date
2024-07-13
rnd
1
type
Standard
result
1
date
2024-07-20
rnd
5
type
Standard
result
1
Opponent
Tukker, J (Jakus)
Opponent
Yahiaoui, A (Arezki)
2 9 Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
date
2025-05-10
rnd
1
type
Standard
result
1
date
2025-05-24
rnd
4
type
Standard
result
1
Opponent
Stander, J (Johannes Hendrik)
Opponent
Erasmus, J (Jacobus)
3 9 Tournament
District 3 Cluster 4 and 5 Individuals 2024
Tournament
2024 Tshwane North School District CLOSED Individual Champioships
date
2024-05-04
rnd
1
type
Standard
result
1
date
2024-05-11
rnd
4
type
Standard
result
1
Opponent
Ehlers, C (Christoff)
Opponent
Dreyer, K (Kruger)
# Games Start End
1 10 Tournament
Menlopark Open Chess Tournament 2024
Tournament
2024 Tshwane North School District Cluster 4 & 5 Team League
date
2024-07-13
rnd
1
type
Standard
result
1
date
2024-07-20
rnd
5
type
Standard
result
1
Opponent
Tukker, J (Jakus)
Opponent
Yahiaoui, A (Arezki)
2 9 Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
date
2025-05-10
rnd
1
type
Standard
result
1
date
2025-05-24
rnd
4
type
Standard
result
1
Opponent
Stander, J (Johannes Hendrik)
Opponent
Erasmus, J (Jacobus)
3 9 Tournament
District 3 Cluster 4 and 5 Individuals 2024
Tournament
2024 Tshwane North School District CLOSED Individual Champioships
date
2024-05-04
rnd
1
type
Standard
result
1
date
2024-05-11
rnd
4
type
Standard
result
1
Opponent
Ehlers, C (Christoff)
Opponent
Dreyer, K (Kruger)
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-14
rnd
8
type
Rapid
result
1
date
2025-04-14
rnd
8
type
Rapid
result
1
Opponent
Giannos, Michail
Opponent
Giannos, Michail
2 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-14
rnd
5
type
Rapid
result
1
date
2025-04-14
rnd
5
type
Rapid
result
1
Opponent
Giannias, Emmanouil Angelos
Opponent
Giannias, Emmanouil Angelos
3 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-13
rnd
3
type
Rapid
result
1
date
2025-04-13
rnd
3
type
Rapid
result
1
Opponent
Mavroudis, Eleftherios
Opponent
Mavroudis, Eleftherios
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-17
rnd
9
type
Blitz
result
1
date
2025-04-17
rnd
9
type
Blitz
result
1
Opponent
Mavroudis, Eleftherios
Opponent
Mavroudis, Eleftherios
2 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-16
rnd
4
type
Blitz
result
1
date
2025-04-16
rnd
4
type
Blitz
result
1
Opponent
Patellis, Panormitis
Opponent
Patellis, Panormitis

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 Henning ,R (Rudolph) 4 2.5 106.2 4 2.5 106.2 0 0 0 0 0 0
1311.1 1417.3 1313.9 1417.3 0 0 0 0
2 Barkhuizen ,R (Reuben) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1298.4 1298.4 1298.1 1298.4 0 0 0 0
3 Westermann ,Z (Zelri) 3 3 425 3 3 425 0 0 0 0 0 0
1115.2 1540.2 1107.2 1540.2 0 0 0 0
4 Du Plessis ,R (Reghardt) 3 3 425 3 3 425 0 0 0 0 0 0
1249.2 1674.2 1251.5 1674.2 0 0 0 0
5 Rizvi ,Z (Zara) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1227.5 1085.8 1228.9 1085.8 0 0 0 0
6 Steyn ,K (Kian) 2 0 -425 2 0 -425 0 0 0 0 0 0
1636.9 1211.9 1632.6 1211.9 0 0 0 0
7 Conradie ,M (Marcus) 2 2 425 2 2 425 0 0 0 0 0 0
1319.6 1744.6 1321.6 1744.6 0 0 0 0
8 Lekalakala ,T (Tshimologo) 2 1 0 2 1 0 0 0 0 0 0 0
1288.2 1288.2 1283.6 1288.2 0 0 0 0
9 Danzfuss ,E (Edrich) 2 2 425 2 2 425 0 0 0 0 0 0
1120 1545 1109.3 1545 0 0 0 0
10 Koorts ,L (Lukas) 2 1 0 2 1 0 0 0 0 0 0 0
1529 1529 1532.8 1529 0 0 0 0

Norms

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