PLAYER PAGE
Atinatsa David Malilani
1160300148Sedibeng (GSV)Personal
Main rating
| Rating | 1624.2 |
| K-factor | 28 |
| Floor | 1237.8 |
| Highest | 1748.2 (2026-02-28) |
| Min/Max +/- allowed | 76 |
| Rating Change () | |
| Games | 5 |
| Score | 4.5 |
| We | 3.35 |
| SWe | 0.96 |
| Temp +/- | 26.8 |
| Penalties | 0 |
| Weight perform | 1629.7 |
| Final +/- | +26.8 |
| New Rating () | |
| Rating | 1651 |
| K-factor | 28 |
| Floor | 1237.8 |
| Highest | 1748.2 (2026-02-28) |
| Min/Max +/- allowed | 75.9 |
Standard rating
| Rating | 1620.5 |
| K-factor | 28 |
| Floor | 1244 |
| Highest | 1744 (2025-08-01) |
| Min/Max +/- allowed | 76.4 |
| Rating Change () | |
| Games | 5 |
| Score | 4.5 |
| We | 3.29 |
| SWe | 1.21 |
| Temp +/- | 33.8 |
| Penalties | 0 |
| Weight perform | 1659.7 |
| Final +/- | +39.2 |
| New Rating () | |
| Rating | 1659.7 |
| K-factor | 28 |
| Floor | 1244 |
| Highest | 1744 (2025-08-01) |
| Min/Max +/- allowed | 76.4 |
Rapid rating
| Rating | 1501.3 |
| K-factor | 32 |
| Floor | 1001.3 |
| Highest | 1501.3 (2026-09-01) |
| Min/Max +/- allowed | 107.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1496.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1501.3 |
| K-factor | 32 |
| Floor | 1001.3 |
| Highest | 1501.3 (2026-09-01) |
| Min/Max +/- allowed | 107.9 |
Blitz rating
| Rating | 1145.6 |
| K-factor | 36 |
| Floor | 752.4 |
| Highest | 1252.4 (2025-07-01) |
| Min/Max +/- allowed | 153.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1145.6 |
| K-factor | 36 |
| Floor | 752.4 |
| Highest | 1252.4 (2025-07-01) |
| Min/Max +/- allowed | 153.9 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Sedibeng Chess Open 2026 (D) | Standard | 2026-09-05 | 2026-09-05 | Sedibeng (GSV) | 5 | 1624.2 | 5 | 4.5 | 1811.7 | 26.8 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | D7 (Sedibeng East) Schools Team Championships 2026 (U11) | Rapid | 2026-08-15 | 2026-08-15 | Sedibeng (GSV) | 5 | 1624.2 | 5 | 4 | 1619.1 | 1.2 | Details |
| 2 | Eureka Open 01 August 2026 (A) | Standard | 2026-08-01 | 2026-08-01 | Sedibeng (GSV) | 5 | 1624.2 | 5 | 3 | 1728.7 | 15.5 | Details |
| 3 | South African Open Championship 2026 (U11 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1645.3 | 7 | 5 | 1582.2 | -15.1 | Details |
| 4 | South African Open Championship 2026 (Blitz) | Blitz | 2026-06-27 | 2026-06-27 | Cape Town (WCT) | 9 | 1645.3 | 9 | 3 | 1228.4 | -21.9 | Details |
| 5 | LS Vryheidsmonument Open 2026 (A+B) | Standard | 2026-06-20 | 2026-06-20 | Sedibeng (GSV) | 5 | 1700.7 | 5 | 2.5 | 1550.6 | -19.3 | Details |
| 6 | Kings and Queens Chess Open 2026 (A) | Standard | 2026-06-13 | 2026-06-13 | Sedibeng (GSV) | 5 | 1700.7 | 5 | 3 | 1381.3 | -34 | Details |
| 7 | D7 Sedibeng East Individuals League 2026 (U11 Boys) | Standard | 2026-05-23 | 2026-05-23 | Sedibeng (GSV) | 5 | 1673.3 | 5 | 4.5 | 1724.7 | 8.7 | Details |
| 8 | Fundraiser for Philip and Anika 09 May 2026 (D) | Standard | 2026-05-09 | 2026-05-09 | Sedibeng (GSV) | 5 | 1673.3 | 5 | 4 | 1720.3 | 7.7 | Details |
| 9 | Checkmate for Change Rapid 2026 (A+B) | Rapid | 2026-05-02 | 2026-05-02 | Sedibeng (GSV) | 5 | 1673.3 | 5 | 5 | 1830.8 | 10.9 | Details |
| 10 | Chess-in-the-Vaal Open 18 April 2026 (D) | Standard | 2026-04-18 | 2026-04-18 | Sedibeng (GSV) | 5 | 1707.4 | 5 | 2.5 | 1595.1 | -16.2 | Details |
| 11 | South African Junior Closed Chess Championship 2026 (U10 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1707.4 | 9 | 5.5 | 1633.2 | -17.9 | Details |
| 12 | Laer Volkskool Chess Open 14 March 2026 (A) | Standard | 2026-03-14 | 2026-03-14 | Sedibeng (GSV) | 5 | 1748.2 | 5 | 1 | 1236.4 | -63.2 | Details |
| 13 | Hoerskool Drie Riviere Chess Open 07 March 2026 (D) | Standard | 2026-03-07 | 2026-03-07 | Sedibeng (GSV) | 5 | 1748.2 | 5 | 5 | 1896.1 | 22.4 | Details |
| 14 | West Rand Open 2026 (U12) | Standard | 2026-02-07 | 2026-02-07 | West Rand (GWR) | 5 | 1692.9 | 5 | 4 | 1797.4 | 6.4 | Details |
| 15 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1598.9 | 6 | 5.5 | 1856 | 36.4 | Details |
| 16 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1598.9 | 5 | 4 | 1812 | 20.1 | Details |
| 17 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1598.9 | 5 | 4 | 1865.7 | 30.3 | Details |
| 18 | Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A) | Blitz | 2025-10-25 | 2025-10-25 | Sedibeng (GSV) | 7 | 1682.3 | 7 | 3 | 1310.4 | -14.7 | Details |
| 19 | 2025 Gauteng Top Schools Teams (U11) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1682.3 | 5 | 3 | 1483.3 | -17.8 | Details |
| 20 | LS Fonteine Open 18 Oct 2025 (A) | Standard | 2025-10-18 | 2025-10-18 | Sedibeng (GSV) | 5 | 1682.3 | 5 | 1 | 1156.7 | -50.5 | Details |
| 21 | Laerskool Eligwa Open 20 Sept 2025 (A+B) | Standard | 2025-09-20 | 2025-09-20 | Sedibeng (GSV) | 5 | 1723.9 | 5 | 2.5 | 1401.4 | -29.2 | Details |
| 22 | Sedibeng Chess Open 06 Sept 2025 (E) | Standard | 2025-09-06 | 2025-09-06 | Sedibeng (GSV) | 5 | 1723.9 | 5 | 4 | 1705.4 | -0.5 | Details |
| 23 | GDE (D7) Sedibeng East Schools 2025 (U9+U11) | Standard | 2025-08-02 | 2025-08-02 | Sedibeng (GSV) | 5 | 1737.8 | 5 | 4 | 1563.7 | -10 | Details |
| 24 | Eureka Chess Open 26 July 2025 (H) | Standard | 2025-07-26 | 2025-07-26 | Sedibeng (GSV) | 5 | 1609.1 | 4 | 4 | 1761.8 | 12.3 | Details |
| 25 | South African Open 2025 (U10 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1609.1 | 5 | 4.5 | 1832 | 25.6 | Details |
| 26 | LS Vryheidsmonument Chess Open 21 Jun 2025 (F) | Standard | 2025-06-21 | 2025-06-21 | Sedibeng (GSV) | 5 | 1464.1 | 5 | 5 | 1820.4 | 34.2 | Details |
| 27 | HS Driehoek Chess Open 2025 (F) | Standard | 2025-06-14 | 2025-06-14 | Sedibeng (GSV) | 7 | 1464.1 | 6 | 5 | 1693.4 | 26.9 | Details |
| 28 | Vaal Chess Club Blitz Open 31 May 2025 (B) | Blitz | 2025-05-31 | 2025-05-31 | Sedibeng (GSV) | 7 | 1464.1 | 7 | 5 | 1476.9 | 0.4 | Details |
| 29 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U9) | Standard | 2025-05-24 | 2025-05-24 | Sedibeng (GSV) | 5 | 1461.2 | 5 | 4 | 1484.1 | 1.8 | Details |
| 30 | HS Overvaal Rapid 12 Apr 2025 (E) | Rapid | 2025-04-12 | 2025-04-12 | Sedibeng (GSV) | 5 | 1447.2 | 5 | 4 | 1576.2 | 8.7 | Details |
| 31 | Destinata Rapid Open 025 (E+F) | Rapid | 2025-03-15 | 2025-03-15 | Sedibeng (GSV) | 6 | 1431 | 6 | 4 | 1496.1 | 7.2 | Details |
| 32 | Hoerskool Drie Riviere Open 08 March 2025 (F) | Standard | 2025-03-08 | 2025-03-08 | Sedibeng (GSV) | 5 | 1431 | 5 | 3.5 | 1523.3 | 8.5 | Details |
| 33 | Laerskool Vaalpark Open 01 March 25 (F) | Standard | 2025-03-01 | 2025-03-01 | Sedibeng (GSV) | 5 | 1431 | 5 | 3 | 1380.7 | -5.5 | Details |
| 34 | Laer Volkskool Open 15 Feb 2025 (F) | Standard | 2025-02-15 | 2025-02-15 | Sedibeng (GSV) | 5 | 1387 | 5 | 4 | 1482.2 | 8.8 | Details |
| 35 | Afrikaans High School Open 08 Feb 2025 (F) | Standard | 2025-02-08 | 2025-02-08 | Sedibeng (GSV) | 5 | 1387 | 5 | 4.5 | 1584.4 | 18.8 | Details |
| 36 | Gauteng Inter-Region at UJ 2024 (U10 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1410.5 | 5 | 1.5 | 1271.2 | -14.6 | Details |
| 37 | Laerskool Midvaal Rapid 16 Nov 2024 (E) | Rapid | 2024-11-16 | 2024-11-16 | Sedibeng (GSV) | 5 | 1471 | 5 | 1 | 939.8 | -38.1 | Details |
| 38 | Heidelberg Open 05 October 2024 (E) | Standard | 2024-10-05 | 2024-10-05 | Sedibeng (GSV) | 5 | 1480.8 | 5 | 3 | 1424.4 | -6.1 | Details |
| 39 | Kings Gambit Chess Open 14 Sept 2024 (E) | Standard | 2024-09-14 | 2024-09-14 | Sedibeng (GSV) | 5 | 1326.1 | 5 | 4 | 1589.9 | 24.9 | Details |
| 40 | Sedibeng Chess Open 07 Sept 24 (E) | Standard | 2024-09-07 | 2024-09-07 | Sedibeng (GSV) | 5 | 1326.1 | 5 | 2.5 | 1414.5 | 9.1 | Details |
| 41 | North School Primary Chess Open 2024 (E) | Standard | 2024-08-31 | 2024-08-31 | Sedibeng (GSV) | 5 | 1326.1 | 4 | 3 | 1443.7 | 9.1 | Details |
| 42 | Sedibeng East D7 Teams Trials 2024 (U9) | Standard | 2024-08-03 | 2024-08-03 | Sedibeng (GSV) | 6 | 1228.9 | 5 | 5 | 1621.2 | 37.5 | Details |
| 43 | Eureka Open 27 July 2024 (H) | Standard | 2024-07-27 | 2024-07-27 | Sedibeng (GSV) | 5 | 1203.4 | 5 | 3 | 1263.9 | 5.1 | Details |
| 44 | Midvaal Winter Classic 13 July 2024 (F) | Rapid | 2024-07-13 | 2024-07-13 | Sedibeng (GSV) | 7 | 1203.4 | 7 | 4 | 1290.2 | 9.1 | Details |
| 45 | AG Visser Open 2024 (E) | Standard | 2024-06-08 | 2024-06-08 | Sedibeng (GSV) | 5 | 1210.6 | 5 | 2 | 1176.1 | -4 | Details |
| 46 | NG Kerk Vanderbijlpark Suid 2024 (E) | Standard | 2024-02-24 | 2024-02-24 | Sedibeng (GSV) | 5 | 1200 | 5 | 2.5 | 1246 | 5.3 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 4 |
| Draws | 1 |
| Losses | 0 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 3 |
| Score | 4.5 |
| Percent | 90 |
| Dp | 340 |
| AOR | 1471.7 |
| Performance | 1811.7 |
Game statistics ()
| Games | 85 |
| Wins | 52 |
| Draws | 9 |
| Losses | 24 |
| White | 45 |
| Black | 40 |
| White wins | 27 |
| Black wins | 25 |
| Score | 56.5 |
| Percent | 66.5 |
| Dp | 140 |
| AOR | 1463.4 |
| Performance | 1603.4 |
Game statistics (History)
| Games | 252 |
| Wins | 160 |
| Draws | 19 |
| Losses | 73 |
| White | 133 |
| Black | 119 |
| White wins | 86 |
| Black wins | 74 |
| Score | 169.5 |
| Percent | 67.3 |
| Dp | 146.7 |
| AOR | 1385.1 |
| Performance | 1531.8 |
Rankings (Main)
| National | |
| Overall | 930 |
| Gender | 864 |
| Age group | 55 |
| Gender/Age | 49 |
| Provincial | |
| Overall | 350 |
| Gender | 322 |
| Age group | 27 |
| Gender/Age | 24 |
| Regional | |
| Overall | 30 |
| Gender | 28 |
| Age group | 6 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 870 |
| Gender | 804 |
| Age group | 53 |
| Gender/Age | 47 |
| Provincial | |
| Overall | 338 |
| Gender | 309 |
| Age group | 26 |
| Gender/Age | 22 |
| Regional | |
| Overall | 30 |
| Gender | 28 |
| Age group | 5 |
| Gender/Age | 5 |
Rankings (Rapid)
| National | |
| Overall | 434 |
| Gender | 400 |
| Age group | 35 |
| Gender/Age | 30 |
| Provincial | |
| Overall | 97 |
| Gender | 86 |
| Age group | 4 |
| Gender/Age | 4 |
| Regional | |
| Overall | 11 |
| Gender | 11 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Blitz)
| National | |
| Overall | 619 |
| Gender | 560 |
| Age group | 47 |
| Gender/Age | 40 |
| Provincial | |
| Overall | 202 |
| Gender | 172 |
| Age group | 17 |
| Gender/Age | 13 |
| Regional | |
| Overall | 22 |
| Gender | 18 |
| Age group | 1 |
| Gender/Age | 1 |
Performance ( )
| Games | 5 |
| Score | 4.5 |
| Percent | 90 |
| Aor | 1471.7 |
| Dp | 340 |
| Prat | 1811.7 |
Performance ()
| Games | 85 |
| Score | 56.5 |
| Percent | 66.5 |
| Aor | 1463.4 |
| Dp | 140 |
| Prat | 1603.4 |
Performance (12 months)
| Games | 118 |
| Score | 76.5 |
| Percent | 64.8 |
| Aor | 1465.3 |
| Dp | 126.1 |
| Prat | 1591.4 |
Performance (History)
| Games | 252 |
| Score | 169.5 |
| Percent | 67.3 |
| Aor | 1385.1 |
| Dp | 146.7 |
| Prat | 1531.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Abdul, MA (Muhammed Ayaan) | 9 | 5 | 4 | Eureka Open 27 July 2024 (H) | Chess-in-the-Vaal Open 18 April 2026 (D) | Details |
| Overall | 2 | Jansen Van Vuren, R (Reuben) | 8 | 4 | 4 | Midvaal Winter Classic 13 July 2024 (F) | D7 (Sedibeng East) Schools Team Championships 2026 (U11) | Details |
| Overall | 3 | Tshoeu, B (Bogosi) | 7 | 2 | 5 | Midvaal Winter Classic 13 July 2024 (F) | Eureka Chess Open 26 July 2025 (H) | Details |
| Overall | 4 | Pobe, MT (Molemo Tshiamo) | 6 | 4 | 2 | West Rand Open 2026 (U12) | LS Vryheidsmonument Open 2026 (A+B) | Details |
| Overall | 5 | Du Toit, M (Monika) | 6 | 3 | 3 | Destinata Rapid Open 025 (E+F) | Fundraiser for Philip and Anika 09 May 2026 (D) | Details |
| Standard | 1 | Abdul, MA (Muhammed Ayaan) | 9 | 5 | 4 | Eureka Open 27 July 2024 (H) | Chess-in-the-Vaal Open 18 April 2026 (D) | Details |
| Standard | 2 | Tshoeu, B (Bogosi) | 5 | 2 | 3 | Afrikaans High School Open 08 Feb 2025 (F) | Eureka Chess Open 26 July 2025 (H) | Details |
| Standard | 3 | Myburgh, AA (Alex) | 5 | 0 | 5 | NG Kerk Vanderbijlpark Suid 2024 (E) | D7 Sedibeng East Individuals League 2026 (U11 Boys) | Details |
| Standard | 4 | Pobe, MT (Molemo Tshiamo) | 5 | 4 | 1 | West Rand Open 2026 (U12) | LS Vryheidsmonument Open 2026 (A+B) | Details |
| Standard | 5 | Gorrie, KA (Kayvian) | 5 | 4 | 1 | Laerskool Vaalpark Open 01 March 25 (F) | West Rand Open 2026 (U12) | Details |
| Rapid | 1 | Jansen Van Vuren, R (Reuben) | 4 | 3 | 1 | Midvaal Winter Classic 13 July 2024 (F) | D7 (Sedibeng East) Schools Team Championships 2026 (U11) | Details |
| Rapid | 2 | Conradie, LP (Lianro Pierre) | 2 | 2 | 0 | HS Overvaal Rapid 12 Apr 2025 (E) | D7 (Sedibeng East) Schools Team Championships 2026 (U11) | Details |
| Rapid | 3 | Botes, MP (Michael Prinsloo) | 2 | 1 | 1 | Laerskool Midvaal Rapid 16 Nov 2024 (E) | Destinata Rapid Open 025 (E+F) | Details |
| Rapid | 4 | Emanuel, S (Shiloh) | 2 | 2 | 0 | Destinata Rapid Open 025 (E+F) | HS Overvaal Rapid 12 Apr 2025 (E) | Details |
| Rapid | 5 | Du Toit, M (Monika) | 2 | 1 | 1 | Destinata Rapid Open 025 (E+F) | Checkmate for Change Rapid 2026 (A+B) | Details |
| Blitz | 1 | Blignaut, A (Aiden) | 2 | 1 | 1 | Vaal Chess Club Blitz Open 31 May 2025 (B) | Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (A) | Details |