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Chess SA Region AOC

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Jayden Johan Viljoen

1160159892
Tshwane (GTP)
Personal
Main rating
Rating 1580.7
K-factor 28
Floor 1135.9
Highest 1635.9 (2026-01-01)
Min/Max +/- allowed 89
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1570.6
Final +/- 0
New Rating
()
Rating 1580.7
K-factor 28
Floor 1135.9
Highest 1635.9 (2026-01-01)
Min/Max +/- allowed 89.1
Standard rating
Rating 1592.2
K-factor 28
Floor 1129.5
Highest 1629.5 (2026-01-01)
Min/Max +/- allowed 89.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1588.7
Final +/- 0
New Rating
()
Rating 1592.2
K-factor 28
Floor 1129.5
Highest 1629.5 (2026-01-01)
Min/Max +/- allowed 89.9
Rapid rating
Rating 1209.5
K-factor 36
Floor 709.5
Highest 1209.5 (2025-05-05)
Min/Max +/- allowed 163.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1209.5
K-factor 36
Floor 709.5
Highest 1209.5 (2025-05-05)
Min/Max +/- allowed 163.6
Blitz rating
Rating 1202.5
K-factor 36
Floor 711.3
Highest 1211.3 (2025-05-05)
Min/Max +/- allowed 163.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1202.5
K-factor 36
Floor 711.3
Highest 1211.3 (2025-05-05)
Min/Max +/- allowed 163.2
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 D3 Tshwane North Individuals (U11 Boys) Standard 2026-05-09 2026-05-09 Tshwane (GTP) 5 1554.3 5 5 1700.4 21.4 Details
2 2026 Milos Ristic Teams Open (Junior) Standard 2026-05-02 2026-05-02 Tshwane (GTP) 5 1554.3 5 3 1583.6 5.1 Details
3 2026 D3 Tshwane North School Cluster 4&5 Individuals (U11 Mixed) Standard 2026-04-11 2026-04-11 Tshwane (GTP) 5 1598.5 5 4.5 1598.2 -0.3 Details
4 South African Junior Closed Chess Championship 2026 (U10 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1598.5 9 4 1493 -32.3 Details
5 South African Junior Closed Chess Championship 2026 (Blitz) Blitz 2026-03-31 2026-03-31 Bojanala Platina (NBR) 9 1598.5 9 4 1373.7 -11.7 Details
6 2026 Chris Greyling Open Tournament (U12) Standard 2026-03-14 2026-03-14 Tshwane (GTP) 5 1625.6 5 3 1521.1 -12.3 Details
7 2026 AHS Chess Tournament (U12) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1625.6 5 3 1522.3 -14.8 Details
8 2026 Tshwane Chess Registration Tournament (U12-2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1662 5 3.5 1545.1 -9.5 Details
9 2025 Mzansi Inter Provincial Team Championships (U10 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1532.6 6 6 1860.9 38.5 Details
10 Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1532.6 5 5 1850.8 34.6 Details
11 2025 Gauteng Top Schools Teams (U9) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1557.4 5 4 1590.5 4.1 Details
12 Bojanala's Battle Of Mount Cambridge 2025 (Center Pawns) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1557.4 5 3 1360.1 -19.6 Details
13 2025 Tshwane North District CLOSED Team Championships (D3) (U9) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1580.9 5 5 1674.4 8.8 Details
14 2025 Etienne Lewis Closed Chess Tournament (U10) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1580.9 7 4 1421.6 -23.5 Details
15 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U9) Standard 2025-07-26 2025-07-26 Tshwane (GTP) 5 1501.5 5 4.5 1561.9 5.5 Details
16 2025 Wynie Robbertse Chess Tournament (U10) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1501.5 5 4 1645.9 13.4 Details
17 2025 Elise Steenkamp Open Chess Tournament (Knight) Standard 2025-06-14 2025-06-15 Tshwane (GTP) 5 1476.2 5 4 1625.5 15.8 Details
18 2025 Tshwane North School District CLOSED Individual Chess Championship (U9 Open) Standard 2025-05-24 2025-05-24 Tshwane (GTP) 5 1427.4 5 4 1509 7.5 Details
19 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1427.4 5 5 1668.7 23.1 Details
20 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) Blitz 2025-04-16 2025-04-17 Geece (GRE) 11 1424.9 10 2 1262.5 -9.6 Details
21 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) Rapid 2025-04-13 2025-04-15 Greece (GRE) 11 1424.9 10 3 1224.6 -19.8 Details
22 Lubowski Open 2025 (C) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1467.8 5 1 1161.3 -34.5 Details
23 2025 Blou Bul Open Chess Tournament (B) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1528.2 5 0 1134.4 -37.8 Details
24 2025 Tshwane Chess OPEN Registration Tournament (U10) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1518.5 5 4 1571.7 6.1 Details
25 Gauteng Inter-Region at UJ 2024 (U10 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1546.2 5 2 1398.1 -17.3 Details
26 2024 Etienne Lewis (U10) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1591.9 6 3.5 1372.1 -28.5 Details
27 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 5 1359 5 5 1644 27.2 Details
28 Menlopark Open Chess Tournament 2024 (U10) Standard 2024-07-13 2024-07-13 Tshwane (GTP) 5 1359 5 5 1769.7 39.5 Details
29 2024 Tshwane North School District CLOSED Individual Champioships (U9) Standard 2024-05-11 2024-05-11 Tshwane (GTP) 5 1235.7 5 4 1488.1 24.1 Details
30 District 3 Cluster 4 and 5 Individuals 2024 (U9) Standard 2024-05-04 2024-05-04 Tshwane (GTP) 5 1235.7 5 5 1657.1 42 Details
31 2024 Milos Ristic Open Chess Tournament (U10) Standard 2024-04-27 2024-04-27 Tshwane (GTP) 5 1256.6 5 2 1145.7 -11.6 Details
32 2024 Lubowski Open Chess Tournament (D2) Standard 2024-03-23 2024-03-24 Tshwane (GTP) 5 1369.2 5 1.5 980 -42 Details
33 2024 Chris Greyling Open Chess Tournament (D3) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1369.2 5 1.5 1154 -20.4 Details
34 2024 Tshwane Chess AHS Open Chess Tournament (E) Standard 2024-02-24 2024-02-24 Tshwane (GTP) 5 1241.8 5 3.5 1392.4 15.4 Details
35 2024 Constantiapark Open (E) Standard 2024-02-17 2024-02-17 Tshwane (GTP) 5 1241.8 5 4 1482.5 24.2 Details
36 2024 Piet Robbertse Open Chess Tournament (E) Standard 2024-02-03 2024-02-03 Tshwane (GTP) 5 1241.8 5 3 1228.8 -0.6 Details
37 2024 Blou Bul Open Chess Tournament (E) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1241.8 5 3.5 1351.7 10.1 Details
38 2024 Tshwane Chess OPEN Registration Tournament (E) Standard 2024-01-27 2024-01-27 Tshwane (GTP) 5 1241.2 5 3 1239.6 0.3 Details
39 2023 Gauteng Top Schools (U9 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1200 4 2 1227.1 2.2 Details
40 2023 Tshwane North School District CLOSED League Championships (D3) Standard 2023-08-12 2023-08-12 Tshwane (GTP) 5 1200 5 3.5 1419.6 20.7 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 48
Wins 28
Draws 4
Losses 16
White 24
Black 24
White wins 14
Black wins 14
Score 30
Percent 62.5
Dp 106.2
AOR 1417.8
Performance 1524
Game statistics (History)
Games 221
Wins 133
Draws 15
Losses 73
White 113
Black 108
White wins 68
Black wins 65
Score 140.5
Percent 63.6
Dp 115.4
AOR 1336.2
Performance 1451.6
Rankings (Main)
National
Overall 1180
Gender 1073
Age group 69
Gender/Age 61
Provincial
Overall 423
Gender 379
Age group 30
Gender/Age 25
Regional
Overall 157
Gender 144
Age group 7
Gender/Age 6
Rankings (Standard)
National
Overall 1018
Gender 921
Age group 63
Gender/Age 54
Provincial
Overall 374
Gender 332
Age group 27
Gender/Age 22
Regional
Overall 138
Gender 126
Age group 6
Gender/Age 5
Rankings (Rapid)
National
Overall 4183
Gender 3299
Age group 674
Gender/Age 500
Provincial
Overall 874
Gender 696
Age group 121
Gender/Age 94
Regional
Overall 68
Gender 57
Age group 7
Gender/Age 4
Rankings (Blitz)
National
Overall 508
Gender 462
Age group 27
Gender/Age 23
Provincial
Overall 183
Gender 161
Age group 12
Gender/Age 8
Regional
Overall 46
Gender 39
Age group 4
Gender/Age 1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 48
Score 30
Percent 62.5
Aor 1417.8
Dp 106.2
Prat 1524
Performance (12 months)
Games 96
Score 69.5
Percent 72.4
Aor 1380.6
Dp 190.4
Prat 1571
Performance (History)
Games 221
Score 140.5
Percent 63.6
Aor 1336.2
Dp 115.4
Prat 1451.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Henning, R (Rudolph) 4 3 1 2023 Tshwane North School District CLOSED League Championships (D3) 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) Details
Overall 2 Swanepoel, M (Marnu) 3 3 0 2025 Elise Steenkamp Open Chess Tournament (Knight) South African Junior Closed Chess Championship 2026 (U10 Open) Details
Overall 3 Li, J (Jiming) 3 1 2 2024 Piet Robbertse Open Chess Tournament (E) 2026 AHS Chess Tournament (U12) Details
Overall 4 Du Plessis, R (Reghardt) 3 2 1 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) 2025 Tshwane North District CLOSED Team Championships (D3) (U9) Details
Overall 5 Rizvi, Z (Zara) 3 1 2 2024 Tshwane Chess OPEN Registration Tournament (E) 2024 Milos Ristic Open Chess Tournament (U10) Details
Standard 1 Henning, R (Rudolph) 4 3 1 2023 Tshwane North School District CLOSED League Championships (D3) 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) Details
Standard 2 Erasmus, K (Kobus) 3 2 1 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U9) 2025 Gauteng Top Schools Teams (U9) Details
Standard 3 Du Plessis, R (Reghardt) 3 2 1 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) 2025 Tshwane North District CLOSED Team Championships (D3) (U9) Details
Standard 4 Swanepoel, M (Marnu) 3 3 0 2025 Elise Steenkamp Open Chess Tournament (Knight) South African Junior Closed Chess Championship 2026 (U10 Open) Details
Standard 5 Rocher, G (Gideon) 3 1 2 2025 Tshwane Chess OPEN Registration Tournament (U10) 2026 Chris Greyling Open Tournament (U12) Details