PLAYER PAGE
De Waal Vosloo
1140159107Tshwane (GTP)Personal
Main rating
| Rating | 1597.7 |
| K-factor | 28 |
| Floor | 1109.6 |
| Highest | 1625.6 (2025-09-01) |
| Min/Max +/- allowed | 90 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1562.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1597.7 |
| K-factor | 28 |
| Floor | 1109.6 |
| Highest | 1625.6 (2025-09-01) |
| Min/Max +/- allowed | 90.4 |
Standard rating
| Rating | 1596.1 |
| K-factor | 28 |
| Floor | 1115.2 |
| Highest | 1621.1 (2025-09-01) |
| Min/Max +/- allowed | 91 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1562.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1596.1 |
| K-factor | 28 |
| Floor | 1115.2 |
| Highest | 1621.1 (2025-09-01) |
| Min/Max +/- allowed | 91 |
Rapid rating
| Rating | 1174.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1174.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | 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 D4 District Individuals (U12 Boys) | Standard | 2026-05-30 | 2026-05-30 | Tshwane (GTP) | 5 | 1577.3 | 5 | 4.5 | 1716.9 | 20.3 | Details |
| 2 | South African Junior Closed Chess Championship 2026 (U12 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1558 | 9 | 4.5 | 1619.9 | 19.3 | Details |
| 3 | Hoerskool Drie Riviere Chess Open 07 March 2026 (D) | Standard | 2026-03-07 | 2026-03-07 | Sedibeng (GSV) | 5 | 1570.7 | 5 | 3.5 | 1480.6 | -12.8 | Details |
| 4 | 2026 Piet Robbertse Open Chess Tournament (B) | Standard | 2026-02-07 | 2026-02-08 | Tshwane (GTP) | 5 | 1580.4 | 5 | 2 | 1552.4 | -3.9 | Details |
| 5 | 2026 Tshwane Chess Registration Tournament (B) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1580.4 | 5 | 2.5 | 1559.9 | -2.7 | Details |
| 6 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1595.7 | 6 | 2.5 | 1459.2 | -15.9 | Details |
| 7 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1595.7 | 5 | 4 | 1645.3 | 4.9 | Details |
| 8 | 2025 Laerskool Doringkloof Primary Open Chess Tournament (U12) | Standard | 2025-10-25 | 2025-10-25 | Tshwane (GTP) | 5 | 1609.6 | 5 | 3 | 1595.6 | -1.8 | Details |
| 9 | 2025 Gauteng Top Schools Teams (U11) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1609.6 | 5 | 3 | 1441.2 | -15.3 | Details |
| 10 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1609.6 | 5 | 4 | 1674 | 7.1 | Details |
| 11 | 2025 Midstream Open Chess Tournament (U12) | Standard | 2025-08-25 | 2025-08-25 | Tshwane (GTP) | 5 | 1527.6 | 5 | 4 | 1681.1 | 14.4 | Details |
| 12 | 2025 Tshwane South School District CLOSED League Championship (U11A) | Standard | 2025-08-15 | 2025-08-15 | Tshwane (GTP) | 5 | 1527.6 | 5 | 4 | 1651.7 | 12.9 | Details |
| 13 | 2025 Etienne Lewis Closed Chess Tournament (U12) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1527.6 | 7 | 5.5 | 1686.5 | 23.8 | Details |
| 14 | 2025 Menlo Open (U12) | Standard | 2025-07-26 | 2025-07-26 | Tshwane (GTP) | 5 | 1537.6 | 5 | 3 | 1479.3 | -6.3 | Details |
| 15 | 2025 JMCA Open Chess Tournament (U12) | Standard | 2025-06-07 | 2025-06-07 | Tshwane (GTP) | 5 | 1536.8 | 5 | 3.5 | 1532.9 | 0.5 | Details |
| 16 | 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) | Standard | 2025-05-10 | 2025-05-10 | Tshwane (GTP) | 5 | 1529.5 | 5 | 3.5 | 1582.2 | 4.6 | Details |
| 17 | South African Junior Closed Chess Championships 2025 (U12 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1592.8 | 9 | 4 | 1408.3 | -39.6 | Details |
| 18 | 2025 Chris Greyling Open Chess Tournament (U12) | Standard | 2025-03-15 | 2025-03-15 | Tshwane (GTP) | 5 | 1536.7 | 5 | 4 | 1722.8 | 17.6 | Details |
| 19 | 2025 KSNG Open (U12) | Standard | 2025-02-22 | 2025-02-22 | Tshwane (GTP) | 5 | 1489.9 | 5 | 4 | 1647.6 | 16.3 | Details |
| 20 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) | Standard | 2025-02-01 | 2025-02-02 | Tshwane (GTP) | 5 | 1489.9 | 5 | 3 | 1473.9 | -2.4 | Details |
| 21 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1486.1 | 5 | 3.5 | 1501.5 | 2.3 | Details |
| 22 | Gauteng Inter-Region at UJ 2024 (U12 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1431.1 | 5 | 4 | 1618.1 | 21.6 | Details |
| 23 | Lardies Ope 2024 (U12) | Standard | 2024-10-26 | 2024-10-26 | Tshwane (GTP) | 5 | 1426 | 5 | 4 | 1459.2 | 2.8 | Details |
| 24 | 2024 Tshwane Chess Club Clash (Open) | Standard | 2024-10-12 | 2024-10-12 | Tshwane (GTP) | 5 | 1413.3 | 5 | 3 | 1465.5 | 4.3 | Details |
| 25 | 2024 Etienne Lewis (U12) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1375.5 | 7 | 4.5 | 1510.4 | 20.1 | Details |
| 26 | 2024 Alekhine Open Chess Tournament (U12) | Standard | 2024-08-09 | 2024-08-10 | Tshwane (GTP) | 5 | 1327.7 | 5 | 3.5 | 1467.4 | 14.8 | Details |
| 27 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1200 | 5 | 1 | 1121.7 | -7.3 | Details |
| 28 | 2024 Midstream College Open Chess Tournament (U12) | Standard | 2024-07-20 | 2024-07-20 | Tshwane (GTP) | 5 | 1264.3 | 5 | 3 | 1349.9 | 9.1 | Details |
| 29 | Menlopark Open Chess Tournament 2024 (U12) | Standard | 2024-07-13 | 2024-07-13 | Tshwane (GTP) | 5 | 1264.3 | 5 | 3 | 1369.3 | 10.8 | Details |
| 30 | 2024 Elise Steenkamp Open Chess Tournament (Rooks) | Standard | 2024-06-15 | 2024-06-15 | Tshwane (GTP) | 5 | 1229.1 | 5 | 3 | 1399.8 | 19.5 | Details |
| 31 | 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) | Standard | 2024-05-11 | 2024-05-11 | Tshwane (GTP) | 5 | 1210.9 | 5 | 3 | 1319.9 | 10.1 | Details |
| 32 | 2024 Milos Ristic Open Chess Tournament (U12) | Standard | 2024-04-27 | 2024-04-27 | Tshwane (GTP) | 5 | 1234.5 | 5 | 2 | 1090.7 | -13.1 | Details |
| 33 | CCC Midstream Rapid 2023 | Rapid | 2023-11-27 | 2023-11-27 | Tshwane (GTP) | 5 | 1245.7 | 5 | 1.5 | 1101 | -6.3 | Details |
| 34 | Lardies Open Tournament 2023 (E) | Standard | 2023-10-28 | 2023-10-28 | Tshwane (GTP) | 5 | 1175.8 | 5 | 5 | 1567.9 | 39 | Details |
| 35 | 2023 Tshwane South School District CLOSED League Championship (U9) | Standard | 2023-07-29 | 2023-07-29 | Tshwane (GTP) | 5 | 1200 | 4 | 1 | 1027.2 | -13.6 | 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 | 29 |
| Wins | 14 |
| Draws | 6 |
| Losses | 9 |
| White | 15 |
| Black | 14 |
| White wins | 10 |
| Black wins | 4 |
| Score | 17 |
| Percent | 58.6 |
| Dp | 73.3 |
| AOR | 1517.3 |
| Performance | 1590.6 |
Game statistics (History)
| Games | 187 |
| Wins | 109 |
| Draws | 16 |
| Losses | 62 |
| White | 94 |
| Black | 93 |
| White wins | 63 |
| Black wins | 46 |
| Score | 117 |
| Percent | 62.6 |
| Dp | 106.8 |
| AOR | 1384.3 |
| Performance | 1491.1 |
Rankings (Main)
| National | |
| Overall | 1098 |
| Gender | 1009 |
| Age group | 74 |
| Gender/Age | 59 |
| Provincial | |
| Overall | 392 |
| Gender | 354 |
| Age group | 26 |
| Gender/Age | 20 |
| Regional | |
| Overall | 150 |
| Gender | 140 |
| Age group | 7 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 1017 |
| Gender | 927 |
| Age group | 78 |
| Gender/Age | 62 |
| Provincial | |
| Overall | 371 |
| Gender | 335 |
| Age group | 25 |
| Gender/Age | 19 |
| Regional | |
| Overall | 141 |
| Gender | 131 |
| Age group | 7 |
| Gender/Age | 6 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 29 |
| Score | 17 |
| Percent | 58.6 |
| Aor | 1517.3 |
| Dp | 73.3 |
| Prat | 1590.6 |
Performance (12 months)
| Games | 72 |
| Score | 47 |
| Percent | 65.3 |
| Aor | 1469.2 |
| Dp | 129.9 |
| Prat | 1599.1 |
Performance (History)
| Games | 187 |
| Score | 117 |
| Percent | 62.6 |
| Aor | 1384.3 |
| Dp | 106.8 |
| Prat | 1491.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Barkhuizen, SJ (Simon Jurgens) | 7 | 2 | 5 | 2023 Tshwane South School District CLOSED League Championship (U9) | 2026 D4 District Individuals (U12 Boys) | Details |
| Overall | 2 | Van Der Merwe, ZC (Zander Christiaan) | 5 | 3 | 2 | 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) | 2026 D4 District Individuals (U12 Boys) | Details |
| Overall | 3 | Bienedell, R (Robin) | 3 | 1 | 2 | 2025 Etienne Lewis Closed Chess Tournament (U12) | 2025 Gauteng Top Schools Teams (U11) | Details |
| Overall | 4 | Kgwale, O (Obotegile) | 3 | 1 | 2 | 2025 Chris Greyling Open Chess Tournament (U12) | 2025 Midstream Open Chess Tournament (U12) | Details |
| Overall | 5 | Van Wyk, W (Wouter) | 3 | 1 | 2 | 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) | 2025 Etienne Lewis Closed Chess Tournament (U12) | Details |
| Standard | 1 | Barkhuizen, SJ (Simon Jurgens) | 7 | 2 | 5 | 2023 Tshwane South School District CLOSED League Championship (U9) | 2026 D4 District Individuals (U12 Boys) | Details |
| Standard | 2 | Van Der Merwe, ZC (Zander Christiaan) | 5 | 3 | 2 | 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) | 2026 D4 District Individuals (U12 Boys) | Details |
| Standard | 3 | Grobbelaar, M (Mienje) | 3 | 3 | 0 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) | 2026 Tshwane Chess Registration Tournament (B) | Details |
| Standard | 4 | Van Wyk, W (Wouter) | 3 | 1 | 2 | 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) | 2025 Etienne Lewis Closed Chess Tournament (U12) | Details |
| Standard | 5 | Bienedell, R (Robin) | 3 | 1 | 2 | 2025 Etienne Lewis Closed Chess Tournament (U12) | 2025 Gauteng Top Schools Teams (U11) | Details |