PLAYER PAGE
Lenert Van Dalen
1160301349Ekurhuleni (GE)Personal
Main rating
| Rating | 1602.8 |
| K-factor | 28 |
| Floor | 1115.8 |
| Highest | 1645.4 (2025-09-01) |
| Min/Max +/- allowed | 88 |
| Rating Change () | |
| Games | 14 |
| Score | 10.5 |
| We | 7.89 |
| SWe | 2.48 |
| Temp +/- | 69.3 |
| Penalties | 0 |
| Weight perform | 1687.8 |
| Final +/- | +85 |
| New Rating () | |
| Rating | 1687.8 |
| K-factor | 28 |
| Floor | 1187.8 |
| Highest | 1687.8 (2026-04-01) |
| Min/Max +/- allowed | 82.8 |
Standard rating
| Rating | 1603.6 |
| K-factor | 28 |
| Floor | 1123.6 |
| Highest | 1674.5 (2024-05-01) |
| Min/Max +/- allowed | 84.3 |
| Rating Change () | |
| Games | 14 |
| Score | 10.5 |
| We | 8.01 |
| SWe | 2.49 |
| Temp +/- | 69.8 |
| Penalties | 0 |
| Weight perform | 1687.8 |
| Final +/- | +84.3 |
| New Rating () | |
| Rating | 1687.8 |
| K-factor | 28 |
| Floor | 1187.8 |
| Highest | 1687.8 (2026-04-01) |
| Min/Max +/- allowed | 82.8 |
Rapid rating
| Rating | 1265.2 |
| K-factor | 36 |
| Floor | 765.2 |
| Highest | 1474.3 (2024-03-01) |
| Min/Max +/- allowed | 112.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1265.2 |
| K-factor | 36 |
| Floor | 765.2 |
| Highest | 1474.3 (2024-03-01) |
| Min/Max +/- allowed | 112.2 |
Blitz rating
| Rating | 1199.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 | 1199.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Fourth Knight Riders Open Chess Tournament 2026 (B+C) | Standard | 2026-04-11 | 2026-04-11 | Johannesburg Metro (GJM) | 5 | 1602.8 | 5 | 4 | 1745.1 | 18.6 | Details |
| 2 | South African Junior Closed Chess Championship 2026 (U10 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1602.8 | 9 | 6.5 | 1769.6 | 50.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Blou Bull Chess Tournament (U12) | Standard | 2026-02-21 | 2026-02-21 | Tshwane (GTP) | 5 | 1597.6 | 5 | 3.5 | 1641.6 | 5.2 | Details |
| 2 | 2026 Constantiapark Open Chess Tournament (U12) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1596.8 | 5 | 4 | 1608.4 | 0.7 | Details |
| 3 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1575.6 | 6 | 4 | 1639.4 | 9.2 | Details |
| 4 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1575.6 | 6 | 3 | 1502.3 | -8.5 | Details |
| 5 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1575.6 | 5 | 3 | 1700.4 | 14.5 | Details |
| 6 | 2025 Centurion Chess Open Tournament (U10) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1645.5 | 5 | 2 | 1407.8 | -23.7 | Details |
| 7 | GoForChess Junior Chess Championships 2025 (U10) | Standard | 2025-09-14 | 2025-09-14 | Johannesburg Metro (GJM) | 5 | 1645.5 | 5 | 4 | 1620 | -1.8 | Details |
| 8 | Ekurhuleni Trial 4 2025 (G) | Standard | 2025-09-21 | 2025-09-21 | Ekurhuleni (GE) | 5 | 1645.5 | 5 | 4 | 1602.1 | -3.2 | Details |
| 9 | 2025 Midstream Open Chess Tournament (U10) | Standard | 2025-08-25 | 2025-08-25 | Tshwane (GTP) | 5 | 1576.8 | 5 | 4 | 1637 | 5.3 | Details |
| 10 | Ekurhuleni Trials 2025 (G) | Standard | 2025-07-26 | 2025-07-26 | Ekurhuleni (GE) | 5 | 1576.8 | 5 | 5 | 1776.1 | 18.9 | Details |
| 11 | 2025 Wynie Robbertse Chess Tournament (U10) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1543.7 | 5 | 4 | 1686.9 | 14.8 | Details |
| 12 | South African Open 2025 (U10 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1543.7 | 4 | 2 | 1530.1 | -1.2 | Details |
| 13 | Ekurhuleni Trial 2 2025 (G) | Standard | 2025-06-21 | 2025-06-21 | Ekurhuleni (GE) | 5 | 1477 | 5 | 4 | 1556.4 | 8.6 | Details |
| 14 | Ekurhuleni North School District Finals 2025 (U9 Boys) | Standard | 2025-06-14 | 2025-06-14 | Ekurhuleni (GE) | 5 | 1477 | 5 | 4 | 1571.8 | 8.8 | Details |
| 15 | JMC Helpmekaar 2025 (U10) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1477 | 5 | 3 | 1527.8 | 5.6 | Details |
| 16 | Ekurhuleni Trials 2025 (G) | Standard | 2025-05-24 | 2025-05-24 | Ekurhuleni (GE) | 5 | 1381.3 | 5 | 4 | 1575.8 | 18.4 | Details |
| 17 | Mzansi Africa Classic 2025 (Rising Stars) | Standard | 2025-05-17 | 2025-05-17 | Johannesburg Metro (GJM) | 5 | 1381.3 | 5 | 3.5 | 1526.3 | 14.9 | Details |
| 18 | Moja Chess Extravaganza 2025 (U10) | Classical | 2025-04-26 | 2025-04-28 | Johannesburg Metro (GJM) | 5 | 1381.3 | 5 | 3 | 1473.7 | 10 | Details |
| 19 | Moja Chess Extravaganza 2025 (Blitz) | Blitz | 2025-04-26 | 2025-04-26 | Johannesburg Metro (GJM) | 7 | 1381.3 | 5 | 1 | 1209.5 | -3.5 | Details |
| 20 | JMC Crawford Sandton 2025 (U10) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1381.3 | 5 | 2 | 1422.7 | 3.2 | Details |
| 21 | Benoni Primary School Cluster 12 April 2025 (U9 Open) | Standard | 2025-04-12 | 2025-04-12 | Ekurhuleni (GE) | 5 | 1321.5 | 5 | 5 | 1667.8 | 33.2 | Details |
| 22 | Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) | Standard | 2024-05-11 | 2024-05-11 | Ekurhuleni (GE) | 5 | 1238.4 | 5 | 5 | 1703.8 | 46.1 | Details |
| 23 | Benoni Primary School Cluster Individuals 2024 (U9 Boys) | Rapid | 2024-03-09 | 2024-03-09 | Ekurhuleni (GE) | 5 | 1200 | 5 | 4 | 1466 | 19.3 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1490.1 |
| Performance | 1745.1 |
Game statistics ()
| Games | 24 |
| Wins | 17 |
| Draws | 2 |
| Losses | 5 |
| White | 13 |
| Black | 11 |
| White wins | 9 |
| Black wins | 8 |
| Score | 18 |
| Percent | 75 |
| Dp | 212.5 |
| AOR | 1491.8 |
| Performance | 1704.3 |
Game statistics (History)
| Games | 130 |
| Wins | 89 |
| Draws | 5 |
| Losses | 36 |
| White | 66 |
| Black | 64 |
| White wins | 46 |
| Black wins | 43 |
| Score | 91.5 |
| Percent | 70.4 |
| Dp | 173.3 |
| AOR | 1415.4 |
| Performance | 1588.7 |
Rankings (Main)
| National | |
| Overall | 983 |
| Gender | 900 |
| Age group | 40 |
| Gender/Age | 35 |
| Provincial | |
| Overall | 351 |
| Gender | 319 |
| Age group | 21 |
| Gender/Age | 17 |
| Regional | |
| Overall | 45 |
| Gender | 40 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 909 |
| Gender | 835 |
| Age group | 42 |
| Gender/Age | 37 |
| Provincial | |
| Overall | 332 |
| Gender | 302 |
| Age group | 21 |
| Gender/Age | 17 |
| Regional | |
| Overall | 43 |
| Gender | 38 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Rapid)
| 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 |
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 | 14 |
| Score | 10.5 |
| Percent | 75 |
| Aor | 1548.4 |
| Dp | 212.5 |
| Prat | 1760.9 |
Performance ()
| Games | 24 |
| Score | 18 |
| Percent | 75 |
| Aor | 1491.8 |
| Dp | 212.5 |
| Prat | 1704.3 |
Performance (12 months)
| Games | 115 |
| Score | 77.5 |
| Percent | 67.4 |
| Aor | 1437.8 |
| Dp | 147.8 |
| Prat | 1585.6 |
Performance (History)
| Games | 130 |
| Score | 91.5 |
| Percent | 70.4 |
| Aor | 1415.4 |
| Dp | 173.3 |
| Prat | 1588.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Khosana, O (Onalerona) | 5 | 2 | 3 | JMC Crawford Sandton 2025 (U10) | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Details |
| Overall | 2 | Mendonca, M (Mark) | 4 | 3 | 1 | Benoni Primary School Cluster 12 April 2025 (U9 Open) | Ekurhuleni Trials 2025 (G) | Details |
| Overall | 3 | Masekela, L (Lepato) | 3 | 2 | 1 | Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) | 2025 Wynie Robbertse Chess Tournament (U10) | Details |
| Overall | 4 | Thoobe, N (Noah) | 3 | 2 | 1 | Ekurhuleni Trial 2 2025 (G) | Ekurhuleni Trial 4 2025 (G) | Details |
| Overall | 5 | Teixeira, A (AJ) | 3 | 0 | 3 | Ekurhuleni North School District Finals 2025 (U9 Boys) | Ekurhuleni Trial 4 2025 (G) | Details |
| Standard | 1 | Khosana, O (Onalerona) | 5 | 2 | 3 | JMC Crawford Sandton 2025 (U10) | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Details |
| Standard | 2 | Mendonca, M (Mark) | 4 | 3 | 1 | Benoni Primary School Cluster 12 April 2025 (U9 Open) | Ekurhuleni Trials 2025 (G) | Details |
| Standard | 3 | Masekela, L (Lepato) | 3 | 2 | 1 | Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) | 2025 Wynie Robbertse Chess Tournament (U10) | Details |
| Standard | 4 | Thoobe, N (Noah) | 3 | 2 | 1 | Ekurhuleni Trial 2 2025 (G) | Ekurhuleni Trial 4 2025 (G) | Details |
| Standard | 5 | Teixeira, A (AJ) | 3 | 0 | 3 | Ekurhuleni North School District Finals 2025 (U9 Boys) | Ekurhuleni Trial 4 2025 (G) | Details |