PLAYER PAGE
Zach Roets
1170302572Nkangala (MNW)Personal
Main rating
| Rating | 1460.3 |
| K-factor | 32 |
| Floor | 1084.2 |
| Highest | 1584.2 (2026-03-01) |
| Min/Max +/- allowed | 96 |
| Rating Change () | |
| Games | 10 |
| Score | 7.5 |
| We | 6.48 |
| SWe | 0.97 |
| Temp +/- | 31.1 |
| Penalties | 0 |
| Weight perform | 1372.7 |
| Final +/- | +31.1 |
| New Rating () | |
| Rating | 1491.5 |
| K-factor | 32 |
| Floor | 1084.2 |
| Highest | 1584.2 (2026-03-01) |
| Min/Max +/- allowed | 95.9 |
Standard rating
| Rating | 1476.8 |
| K-factor | 32 |
| Floor | 1091 |
| Highest | 1591 (2026-03-01) |
| Min/Max +/- allowed | 95 |
| Rating Change () | |
| Games | 5 |
| Score | 5 |
| We | 3.65 |
| SWe | 1.35 |
| Temp +/- | 43.3 |
| Penalties | 0 |
| Weight perform | 1478.2 |
| Final +/- | +43.3 |
| New Rating () | |
| Rating | 1520.1 |
| K-factor | 32 |
| Floor | 1091 |
| Highest | 1591 (2026-03-01) |
| Min/Max +/- allowed | 95 |
Rapid rating
| Rating | 1399.3 |
| K-factor | 32 |
| Floor | 938.5 |
| Highest | 1438.5 (2026-06-01) |
| Min/Max +/- allowed | 118 |
| Rating Change () | |
| Games | 5 |
| Score | 2.5 |
| We | 2.94 |
| SWe | -0.44 |
| Temp +/- | -14.1 |
| Penalties | 0 |
| Weight perform | 1339.6 |
| Final +/- | -14.1 |
| New Rating () | |
| Rating | 1385.2 |
| K-factor | 32 |
| Floor | 938.5 |
| Highest | 1438.5 (2026-06-01) |
| Min/Max +/- allowed | 118 |
Blitz rating
| Rating | 1162.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 | 1162.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Chess Power House October Rapid 2026 (D) | Rapid | 2026-10-11 | 2026-10-11 | Johannesburg Metro (GJM) | 6 | 1460.3 | 5 | 2.5 | 1352.3 | -5.3 | Details |
| 2 | Mpumalanga Closed Championship 2026 (U10 Boys) | Standard | 2026-09-26 | 2026-09-26 | Gert Sibande (MGS) | 5 | 1460.3 | 5 | 5 | 1684.6 | 36.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Mpumalanga Primary School Teams League 2026 (U9) | Rapid | 2026-08-22 | 2026-08-22 | Gert Sibande (MGS) | 5 | 1460.3 | 5 | 3.5 | 1192.4 | -14.6 | Details |
| 2 | Midrand Juniors Classical Tournament 2026 (U10) | Standard | 2026-08-29 | 2026-08-29 | Johannesburg Metro (GJM) | 5 | 1460.3 | 5 | 3 | 1349.2 | -17.8 | Details |
| 3 | Nkangala Chess Open Rapid Tournament 2026 (U10) | Rapid | 2026-08-15 | 2026-08-15 | Nkangala (MNW) | 5 | 1460.3 | 5 | 4 | 1416 | -3.6 | Details |
| 4 | Rustique Chess Challenge 2026 (Rapid Bronze) | Rapid | 2026-07-01 | 2026-07-01 | Nkangala (MNW) | 5 | 1460.3 | 5 | 4 | 1534.9 | 1.2 | Details |
| 5 | Rustique Chess Challenge 2026 (Blitz) | Blitz | 2026-07-01 | 2026-07-01 | Nkangala (MNW) | 7 | 1460.3 | 7 | 3 | 1373.2 | -4.4 | Details |
| 6 | Elise Steenkamp 2026 (Knight) | Standard | 2026-06-13 | 2026-06-14 | Tshwane (GTP) | 5 | 1497.2 | 5 | 4 | 1687.9 | 32.5 | Details |
| 7 | Midrand Chess Club - Classical Tournament 2026 (Primary School) | Standard | 2026-05-30 | 2026-05-30 | Johannesburg Metro (GJM) | 5 | 1497.2 | 4 | 2 | 1315.6 | -22.5 | Details |
| 8 | Middelburg Country Club 2026 (Rapid Bronze) | Rapid | 2026-05-09 | 2026-05-09 | Nkangala (MNW) | 6 | 1488.2 | 6 | 6 | 1632.3 | 20.1 | Details |
| 9 | Middelburg Country Club 2026 (Blitz) | Blitz | 2026-05-09 | 2026-05-09 | Nkangala (MNW) | 7 | 1488.2 | 7 | 2.5 | 1297.8 | -11.1 | Details |
| 10 | Mpumalanga Open Chess Championship 2026 (A) | Standard | 2026-04-25 | 2026-04-26 | Nkangala (MNW) | 6 | 1584.2 | 5 | 0 | 1185.3 | -71.8 | Details |
| 11 | South African Junior Closed Chess Championship 2026 (U10 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1584.2 | 9 | 4 | 1471.9 | -39.1 | Details |
| 12 | South African Junior Closed Chess Championship 2026 (Blitz) | Blitz | 2026-03-31 | 2026-03-31 | Bojanala Platina (NBR) | 9 | 1584.2 | 9 | 4 | 1294.7 | -17.7 | Details |
| 13 | Middelburg Country Club Teams Event March 2026 (Primary School) | Rapid | 2026-03-21 | 2026-03-21 | Nkangala (MNW) | 6 | 1545 | 6 | 6 | 1624.5 | 10.2 | Details |
| 14 | Chess Power House Boksburg Open 2026 (D) | Standard | 2026-03-13 | 2026-03-13 | Ekurhuleni (GE) | 5 | 1545 | 5 | 4 | 1688.2 | 21.5 | Details |
| 15 | 2026 Blou Bull Chess Tournament (U10) | Standard | 2026-02-21 | 2026-02-21 | Tshwane (GTP) | 5 | 1545 | 5 | 3 | 1426.3 | -19.3 | Details |
| 16 | 2026 Constantiapark Open Chess Tournament (U10) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1425.1 | 5 | 5 | 1808.5 | 37 | Details |
| 17 | MCA Welcome JHB 2026 (U10) | Standard | 2026-02-07 | 2026-02-07 | Johannesburg Metro (GJM) | 5 | 1425.1 | 5 | 4 | 1563.7 | 9 | Details |
| 18 | Gert Sibande Open 2026 (Open) | Standard | 2026-01-31 | 2026-01-31 | Gert Sibande (MGS) | 5 | 1425.1 | 4 | 1.5 | 1400.8 | -2.2 | Details |
| 19 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1402.1 | 6 | 3.5 | 1457.2 | 9.4 | Details |
| 20 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1402.1 | 5 | 3 | 1459 | 4.8 | Details |
| 21 | Nkangala Selections 2025 (U10) | Standard | 2025-09-27 | 2025-09-27 | Nkangala (MNW) | 5 | 1247.1 | 4 | 2 | 1199.9 | -3.7 | Details |
| 22 | UJ @20years Open Chess Championship 2025 (E) | Standard | 2025-10-18 | 2025-10-18 | Johannesburg Metro (GJM) | 5 | 1247.1 | 5 | 3 | 1482.8 | 22.2 | Details |
| 23 | Midrand Chess Club Rapid Chess Tournament 2025 (Development) | Rapid | 2025-10-10 | 2025-10-10 | Johannesburg Metro (GJM) | 7 | 1247.1 | 7 | 6 | 1537.2 | 18.3 | Details |
| 24 | TRAC Mbombela 3rd Annual Tournament 2025 (U14) | Standard | 2025-09-13 | 2025-09-13 | Ehlanzeni (MEN) | 5 | 1247.1 | 5 | 3 | 1364.6 | 12.3 | Details |
| 25 | Mpumalanga Regional Chess Trials 2025 (U10) | Standard | 2025-09-06 | 2025-09-06 | Ehlanzeni (MEN) | 5 | 1247.1 | 5 | 5 | 1702.9 | 45.2 | Details |
| 26 | 2025 Elise Steenkamp Open Chess Tournament (Knight) | Standard | 2025-06-14 | 2025-06-15 | Tshwane (GTP) | 5 | 1215.3 | 5 | 2 | 1384.8 | 17.6 | Details |
| 27 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | Standard | 2025-05-03 | 2025-05-03 | Tshwane (GTP) | 5 | 1170.3 | 5 | 3 | 1435.3 | 25.1 | Details |
| 28 | Mpumalanga Open Chess Championship 2025 (C) | Standard | 2025-04-19 | 2025-04-19 | Ehlanzeni (MEN) | 5 | 1173.8 | 5 | 1 | 1021.3 | -14.7 | Details |
| 29 | Ekurhuleni Trails 1 2024 (U8+U10) | Standard | 2024-06-01 | 2024-06-01 | Ekurhuleni (GE) | 5 | 1173.8 | 5 | 2 | 1076.9 | -8.9 | Details |
| 30 | Ekurhuleni Open 2024 (E) | Standard | 2024-04-06 | 2024-04-06 | Ekurhuleni (GE) | 5 | 1200 | 4 | 1 | 1032.6 | -13.1 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1352.3 |
| Performance | 1352.3 |
Game statistics ()
| Games | 112 |
| Wins | 68 |
| Draws | 6 |
| Losses | 38 |
| White | 60 |
| Black | 52 |
| White wins | 36 |
| Black wins | 32 |
| Score | 71 |
| Percent | 63.4 |
| Dp | 113.8 |
| AOR | 1345.5 |
| Performance | 1459.4 |
Game statistics (History)
| Games | 173 |
| Wins | 102 |
| Draws | 7 |
| Losses | 64 |
| White | 90 |
| Black | 83 |
| White wins | 52 |
| Black wins | 50 |
| Score | 105.5 |
| Percent | 61 |
| Dp | 93.4 |
| AOR | 1331.6 |
| Performance | 1425 |
Rankings (Main)
| National | |
| Overall | 2503 |
| Gender | 2161 |
| Age group | 93 |
| Gender/Age | 78 |
| Provincial | |
| Overall | 63 |
| Gender | 60 |
| Age group | 1 |
| Gender/Age | 1 |
| Regional | |
| Overall | 12 |
| Gender | 11 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 2046 |
| Gender | 1753 |
| Age group | 76 |
| Gender/Age | 64 |
| Provincial | |
| Overall | 51 |
| Gender | 48 |
| Age group | 1 |
| Gender/Age | 1 |
| Regional | |
| Overall | 8 |
| Gender | 7 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Rapid)
| National | |
| Overall | 978 |
| Gender | 849 |
| Age group | 46 |
| Gender/Age | 42 |
| Provincial | |
| Overall | 40 |
| Gender | 34 |
| Age group | 1 |
| Gender/Age | 1 |
| Regional | |
| Overall | 6 |
| Gender | 5 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Blitz)
| National | |
| Overall | 591 |
| Gender | 536 |
| Age group | 27 |
| Gender/Age | 21 |
| Provincial | |
| Overall | 23 |
| Gender | 23 |
| Age group | 1 |
| Gender/Age | 1 |
| Regional | |
| Overall | 6 |
| Gender | 6 |
| Age group | 1 |
| Gender/Age | 1 |
Performance ( )
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Aor | 1352.3 |
| Dp | 0 |
| Prat | 1352.3 |
Performance ()
| Games | 112 |
| Score | 71 |
| Percent | 63.4 |
| Aor | 1345.5 |
| Dp | 113.8 |
| Prat | 1459.4 |
Performance (12 months)
| Games | 123 |
| Score | 77.5 |
| Percent | 63 |
| Aor | 1348.7 |
| Dp | 110.6 |
| Prat | 1459.2 |
Performance (History)
| Games | 173 |
| Score | 105.5 |
| Percent | 61 |
| Aor | 1331.6 |
| Dp | 93.4 |
| Prat | 1425 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Stelloh, A (Alexander) | 3 | 2 | 1 | UJ @20years Open Chess Championship 2025 (E) | Midrand Juniors Classical Tournament 2026 (U10) | Details |
| Overall | 2 | Van Der Stoep, D (Dian) | 3 | 3 | 0 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | 2026 Blou Bull Chess Tournament (U10) | Details |
| Overall | 3 | Kgwale, K (Keratilwe) | 3 | 2 | 1 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | 2026 Blou Bull Chess Tournament (U10) | Details |
| Overall | 4 | Molobela, T (Tekano) | 3 | 0 | 3 | Nkangala Selections 2025 (U10) | Nkangala Chess Open Rapid Tournament 2026 (U10) | Details |
| Overall | 5 | Du Toit, F (Francois) | 2 | 1 | 1 | Nkangala Selections 2025 (U10) | 2025 Mzansi Individual Championships (U10 Open) | Details |
| Standard | 1 | Stelloh, A (Alexander) | 3 | 2 | 1 | UJ @20years Open Chess Championship 2025 (E) | Midrand Juniors Classical Tournament 2026 (U10) | Details |
| Standard | 2 | Kgwale, K (Keratilwe) | 3 | 2 | 1 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | 2026 Blou Bull Chess Tournament (U10) | Details |
| Standard | 3 | Van Der Stoep, D (Dian) | 3 | 3 | 0 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | 2026 Blou Bull Chess Tournament (U10) | Details |
| Standard | 4 | Gabel Smit, H (Heinrich) | 2 | 1 | 1 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Chess Power House Boksburg Open 2026 (D) | Details |
| Standard | 5 | Du Toit, F (Francois) | 2 | 1 | 1 | Nkangala Selections 2025 (U10) | 2025 Mzansi Individual Championships (U10 Open) | Details |
| Rapid | 1 | Molobela, T (Tekano) | 2 | 0 | 2 | Rustique Chess Challenge 2026 (Rapid Bronze) | Nkangala Chess Open Rapid Tournament 2026 (U10) | Details |
| Rapid | 2 | Mtshweni, L (Lwandle Suprise) | 2 | 1 | 1 | Rustique Chess Challenge 2026 (Rapid Bronze) | Nkangala Chess Open Rapid Tournament 2026 (U10) | Details |
| Rapid | 3 | Van Woudenberg, D (Daniel) | 2 | 1 | 1 | Middelburg Country Club 2026 (Rapid Bronze) | Rustique Chess Challenge 2026 (Rapid Bronze) | Details |
| Rapid | 4 | Ndala, O (Omphile) | 2 | 1 | 1 | Rustique Chess Challenge 2026 (Rapid Bronze) | Nkangala Chess Open Rapid Tournament 2026 (U10) | Details |