Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Tjaart Steyn

108073208
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1634.5
K-factor 28
Floor 1134.5
Highest 1634.5 (2026-09-01)
Min/Max +/- allowed 89
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1579.2
Final +/- 0
New Rating
()
Rating 1634.5
K-factor 28
Floor 1134.5
Highest 1634.5 (2026-09-01)
Min/Max +/- allowed 89.3
Standard rating
Rating 1614.7
K-factor 28
Floor 1114.7
Highest 1614.7 (2026-09-01)
Min/Max +/- allowed 91.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1579.2
Final +/- 0
New Rating
()
Rating 1614.7
K-factor 28
Floor 1114.7
Highest 1614.7 (2026-09-01)
Min/Max +/- allowed 91.8
Rapid rating
Rating 1223.2
K-factor 36
Floor 723.2
Highest 1223.2 (2026-06-01)
Min/Max +/- allowed 160.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 835.5
Final +/- 0
New Rating
()
Rating 1223.2
K-factor 36
Floor 723.2
Highest 1223.2 (2026-06-01)
Min/Max +/- allowed 160.4
Blitz rating
Rating 1082
K-factor 40
Floor 582
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1082
K-factor 40
Floor 582
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
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 JMC Closed 2026 (A) Standard 2026-08-01 2026-08-02 Johannesburg Metro (GJM) 5 1634.5 5 2 1666.1 6.8 Details
2 Kloof Kings and Queens Clash 2026 (Cup) Rapid 2026-04-11 2026-04-11 Tshwane (GTP) 2 1607.4 2 2 1606.6 0.6 Details
3 Kloof Kings and Queens Clash 2026 (First Round) Rapid 2026-04-11 2026-04-11 Tshwane (GTP) 3 1607.4 3 3 1877 19.6 Details
4 South African Junior Closed Chess Championship 2026 (U18 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1590.3 9 4.5 1645.4 17.2 Details
5 MCA Summer Heat Classic 2026 (Advanced) Standard 2026-03-21 2026-03-21 Johannesburg Metro (GJM) 5 1565.3 5 4 1652.8 15.1 Details
6 JMC Trinityhouse Little Falls (B) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1565.3 5 3.5 1561 -1.5 Details
7 MCA Welcome JHB 2026 (Advanced) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1560.4 5 3.5 1596.8 2 Details
8 2025 Mzansi Individual Championships (U18 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1516.3 6 4 1620.5 14.8 Details
9 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1516.3 6 3 1593.3 8.1 Details
10 Gauteng Inter-Region at Emerald Resort 2025 (U18 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1516.3 5 3 1649.3 15.4 Details
11 Goue Liga Blitz 2025 Blitz 2025-10-25 2025-10-25 Johannesburg Metro (GJM) 9 1519.2 9 5 1468.9 -2.8 Details
12 JMC Closed 2025 (B) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1520.6 5 2.5 1415.7 -10.7 Details
13 MCA Winter Chill Classic 2025 (Advanced) Standard 2025-07-19 2025-07-19 Johannesburg Metro (GJM) 5 1538.9 5 2 1368.8 -17.3 Details
14 JMC Crawford Sandton 2025 (B) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1529.4 3 2 1642.1 6 Details
15 MCA Summer March 2025 (Advanced) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1526.4 5 3 1538 1.8 Details
16 MCA Welcome 2025 (Advanced) Standard 2025-02-15 2025-02-15 Johannesburg Metro (GJM) 5 1545.5 4 2.5 1389.6 -12 Details
17 Gauteng Inter-Region at UJ 2024 (U18 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1482.3 5 4.5 1847.4 39.4 Details
18 Gauteng Top Schools 2024 (U19 Open) Rapid 2024-10-05 2024-10-05 Ekurhuleni (GE) 5 1510.6 5 2 1273.5 -17.6 Details
19 JMC Closed 2024 (B) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1492.3 5 3.5 1601.7 11.4 Details
20 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) Blitz 2024-07-27 2024-07-27 Johannesburg Metro (GJM) 9 1520.5 9 5 1384.3 -6.9 Details
21 JMC Trinityhouse Randpark Ridge 2024 (B) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1520.5 4 1.5 1384.4 -10.6 Details
22 JMC Unika School Tournament 2024 (B) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1533 5 2.5 1446.2 -7.8 Details
23 2024 Gauteng Inter-Region Chess Championship (U16A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1499.3 5 4 1696.5 21 Details
24 2023 Gauteng Top Schools (U15 Mixed) Standard 2023-08-19 2023-08-19 West Rand (GWR) 5 1503.5 5 3 1581.1 7 Details
25 JMC Closed Aug 2023 (U16) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1503.5 6 3.5 1417.4 -9.6 Details
26 2023 SA Schools Winter Games (U15 Open) Standard 2023-07-04 2023-07-06 West Rand (GWR) 7 1505.3 7 4 1527.4 2.4 Details
27 JMC Trinity Little Falls 2023 (B) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 1505.3 5 3 1476 -3.5 Details
28 Gauteng Open Arnold Classic 2023 (U16) Rapid 2023-05-19 2023-05-19 Tshwane (GTP) 5 1478.5 5 4.5 1662.5 12.7 Details
29 Gauteng Schools Individual Finals 2023 (U15 Boys) Standard 2023-05-27 2023-05-27 Ekurhuleni (GE) 5 1478.5 5 4.5 1525.8 4.1 Details
30 2023 South African Junior Closed Chess Championships (U16 Open) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1493.5 9 4 1446.7 -9 Details
31 JMC 1 St Peters 2023 (B) Standard 2023-03-18 2023-03-18 Johannesburg Metro (GJM) 5 1492.7 5 3 1504.7 0.5 Details
32 2022 South African Junior Wild Card Chess Championships (U16 Open) Classical 2022-12-09 2022-12-12 4 Knights (4K) 7 1351.7 7 6 1667.1 51 Details
33 2022 South African Junior Team Chess Championships (U16 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1351.7 7 7 1611.8 48.4 Details
34 JMC 3rd Trials 2022 (B) Standard 2022-09-11 2022-09-11 Johannesburg Metro (GJM) 5 1364.4 5 2 1291.1 -7.8 Details
35 JMC Womens Day 2022 (FIDE Open) Classical 2022-08-06 2022-08-09 Johannesburg Metro (GJM) 6 1353.2 5 1.5 1404.3 4.2 Details
36 JMC 2nd Trials 2022 (B) Standard 2022-08-27 2022-08-27 Johannesburg Metro (GJM) 5 1353.2 5 2.5 1389.5 2.8 Details
37 2022 Gauteng Schools Individual Chess Championship (U15 Boys) Standard 2022-06-18 2022-06-18 Ekurhuleni (GE) 5 1394.6 5 2 1133.8 -26.1 Details
38 JNW Trinityhouse LF 2022 (Challengers) Standard 2022-03-12 2022-03-12 Johannesburg Metro (GJM) 5 1403.1 5 3 1338.6 -5.5 Details
39 JMC Bryanston 2021 (B) Standard 2021-11-06 2021-11-06 Johannesburg Metro (GJM) 5 1470.3 5 1 1044.3 -42.2 Details
40 JMC Helpmekaar 2021 (U14) Rapid 2021-09-06 2021-09-06 Johannesburg Metro (GJM) 5 1483.9 5 3 1367.5 -8.6 Details
41 Chessnuts 2 Tournament 2020 (Kings) Standard 2020-03-07 2020-03-07 Johannesburg Metro (GJM) 5 1473.3 5 3.5 1546.8 6.6 Details
42 JNW Club - Trinityhouse Randpark Ridge Open 2020 (B) Standard 2020-02-22 2020-02-22 Johannesburg Metro (GJM) 5 1506.2 5 2.5 1304.8 -18.8 Details
43 JNW Club - Bryanston Open1 2020 (B) Standard 2020-02-01 2020-02-01 Johannesburg Metro (GJM) 5 1506.2 5 3 1495 -1.7 Details
44 2019 South African Junior Team Championships (U12A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1470.7 7 5.5 1600.7 22.4 Details
45 The Joburg Open 2019 (Prestige) Standard 2019-10-12 2019-10-12 Johannesburg Metro (GJM) 5 1497.8 4 1 1245.7 -19.6 Details
46 GJM vs GE Inter Region 2019 (U12A) Standard 2019-10-05 2019-10-05 Johannesburg Metro (GJM) 5 1497.8 5 3.5 1533.1 2.8 Details
47 2019 Gauteng School League Finals (U13 Open) Standard 2019-08-23 2019-08-23 Tshwane (GTP) 5 1476.2 5 5 1548.5 9.3 Details
48 JHB Metro Closed 2019 (U12) Standard 2019-07-27 2019-07-28 Johannesburg Metro (GJM) 6 1294.6 6 5 1516.2 29.5 Details
49 Chessnuts Under 1200 Rated Tournament 2019 (Kings) Standard 2019-07-13 2019-07-13 Johannesburg Metro (GJM) 5 1294.6 5 5 1677.4 36.7 Details
50 JNW Club - Unika Scholar 2019 (Open) Standard 2019-06-01 2019-06-01 Johannesburg Metro (GJM) 5 1201.7 5 4 1517.2 30 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 34
Wins 20
Draws 5
Losses 9
White 17
Black 17
White wins 11
Black wins 9
Score 22.5
Percent 66.2
Dp 137.5
AOR 1510.7
Performance 1648.2
Game statistics (History)
Games 385
Wins 225
Draws 36
Losses 124
White 203
Black 182
White wins 124
Black wins 101
Score 243
Percent 63.1
Dp 111.5
AOR 1277.8
Performance 1389.3
Rankings (Main)
National
Overall 870
Gender 811
Age group 91
Gender/Age 81
Provincial
Overall 321
Gender 298
Age group 31
Gender/Age 26
Regional
Overall 124
Gender 112
Age group 10
Gender/Age 8
Rankings (Standard)
National
Overall 892
Gender 825
Age group 95
Gender/Age 84
Provincial
Overall 347
Gender 317
Age group 35
Gender/Age 30
Regional
Overall 134
Gender 119
Age group 10
Gender/Age 8
Rankings (Rapid)
National
Overall 3801
Gender 3003
Age group 309
Gender/Age 266
Provincial
Overall 905
Gender 713
Age group 84
Gender/Age 68
Regional
Overall 250
Gender 206
Age group 16
Gender/Age 14
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 34
Score 22.5
Percent 66.2
Aor 1510.7
Dp 137.5
Prat 1648.2
Performance (12 months)
Games 60
Score 37.5
Percent 62.5
Aor 1506.9
Dp 106.2
Prat 1613.1
Performance (History)
Games 385
Score 243
Percent 63.1
Aor 1277.8
Dp 111.5
Prat 1389.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Fauconier, A (Amber) 6 2 4 The Outpost Chess Club Open 2018 (C) JMC Trinity Little Falls 2023 (B) Details
Overall 2 Voigt, H (Heinrich) 5 3 2 Chessnuts - Kickoff Open 2018 (C) JMC 3rd Trials 2022 (B) Details
Overall 3 Ziegenhagen, V (Vian Luke) 4 4 0 JHB Metro Junior Closed 2018 (U12) Goue Liga Blitz 2025 Details
Overall 4 Naidoo, K (Kirthan) 4 1 3 JHB Metro Closed 2019 (U12) JMC Closed 2026 (A) Details
Overall 5 Jones, E (Edward) 4 2 2 JNW Club - Linden Open 2018 (C) JMC Closed Aug 2023 (U16) Details
Standard 1 Fauconier, A (Amber) 6 2 4 The Outpost Chess Club Open 2018 (C) JMC Trinity Little Falls 2023 (B) Details
Standard 2 Voigt, H (Heinrich) 5 3 2 Chessnuts - Kickoff Open 2018 (C) JMC 3rd Trials 2022 (B) Details
Standard 3 Jones, E (Edward) 4 2 2 JNW Club - Linden Open 2018 (C) JMC Closed Aug 2023 (U16) Details
Standard 4 Naidoo, K (Kirthan) 4 1 3 JHB Metro Closed 2019 (U12) JMC Closed 2026 (A) Details
Standard 5 Greef, J (Janus) 3 2 1 JNW Club - Trinityhouse Little Falls Open 2019 (C) JNW Club - Bryanston Open 2 2019 (C) Details