PLAYER PAGE
Adrian Tafara Changara
1090131247Bojanala Platina (NBR)Personal
Main rating
| Rating | 1660.5 |
| K-factor | 28 |
| Floor | 1178.4 |
| Highest | 1678.4 (2026-03-01) |
| Min/Max +/- allowed | 84 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 3.8 |
| SWe | -1.49 |
| Temp +/- | -41.8 |
| Penalties | 0 |
| Weight perform | 1482.3 |
| Final +/- | -41.8 |
| New Rating () | |
| Rating | 1618.8 |
| K-factor | 28 |
| Floor | 1178.4 |
| Highest | 1678.4 (2026-03-01) |
| Min/Max +/- allowed | 83.9 |
Standard rating
| Rating | 1670.7 |
| K-factor | 28 |
| Floor | 1179.6 |
| Highest | 1679.6 (2026-03-01) |
| Min/Max +/- allowed | 83.7 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 3.81 |
| SWe | -1.81 |
| Temp +/- | -50.7 |
| Penalties | 0 |
| Weight perform | 1521.8 |
| Final +/- | -50.7 |
| New Rating () | |
| Rating | 1620 |
| K-factor | 28 |
| Floor | 1179.6 |
| Highest | 1679.6 (2026-03-01) |
| Min/Max +/- allowed | 83.7 |
Rapid rating
| Rating | 1477.4 |
| K-factor | 32 |
| Floor | 977.4 |
| Highest | 1477.4 (2026-09-01) |
| Min/Max +/- allowed | 111.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1453.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1477.4 |
| K-factor | 32 |
| Floor | 977.4 |
| Highest | 1477.4 (2026-09-01) |
| Min/Max +/- allowed | 111.7 |
Blitz rating
| Rating | 1571 |
| K-factor | 32 |
| Floor | 1071 |
| Highest | 1571 (2026-10-01) |
| Min/Max +/- allowed | 97.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1638.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1571 |
| K-factor | 32 |
| Floor | 1071 |
| Highest | 1571 (2026-10-01) |
| Min/Max +/- allowed | 97.7 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | NW Provincial Chess Champioship 2026 (U17 Boys) | Standard | 2026-10-10 | 2026-10-10 | Ngaka Modiri Molema (NNM) | 5 | 1660.5 | 5 | 2 | 1265.6 | -41.8 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Bojanala's Kings & Queens 2026 (Open) | Blitz | 2026-09-19 | 2026-09-19 | Bojanala Platina (NBR) | 9 | 1642.6 | 9 | 6 | 1768.5 | 5.3 | Details |
| 2 | 2026 Bojanala Closed Circuit Championship 2 of 4 (U18) | Standard | 2026-09-05 | 2026-09-05 | Bojanala Platina (NBR) | 5 | 1642.6 | 5 | 4 | 1677.4 | 12.7 | Details |
| 3 | 2026 Bojanala's Rooi Masjien 2.0 (Rooks) | Standard | 2026-08-22 | 2026-08-22 | Bojanala Platina (NBR) | 5 | 1642.6 | 5 | 3 | 1624.2 | -2.2 | Details |
| 4 | Bojanala's Clash Of Schools 2026 (Open) | Rapid | 2026-08-08 | 2026-08-08 | Bojanala Platina (NBR) | 5 | 1642.6 | 5 | 3.5 | 1612.8 | -3.8 | Details |
| 5 | Bojanala's Die Rooi Masjien 2026 (Queens) | Standard | 2026-06-06 | 2026-06-06 | Bojanala Platina (NBR) | 5 | 1619.4 | 5 | 2.5 | 1850 | 27.8 | Details |
| 6 | Bojanala's Circuit Championships 1 of 4 2026 (U18-Open) | Standard | 2026-05-30 | 2026-05-30 | Bojanala Platina (NBR) | 5 | 1619.4 | 5 | 2 | 1656.3 | 1.5 | Details |
| 7 | Spartans Bishops 2026 (Knights) | Standard | 2026-05-01 | 2026-05-01 | Sarah Baartman (ESB) | 5 | 1641.5 | 3 | 2 | 1673.8 | 2.3 | Details |
| 8 | Bojanala's Selly Park Winter Open 2026 (Rooks+Queens) | Standard | 2026-05-16 | 2026-05-16 | Bojanala Platina (NBR) | 5 | 1641.5 | 5 | 2 | 1489 | -19.6 | Details |
| 9 | Robday Chess Tournament 2026 (Open) | Rapid | 2026-04-25 | 2026-04-25 | Bojanala Platina (NBR) | 5 | 1678.4 | 5 | 3.5 | 1583.6 | -6.7 | Details |
| 10 | South African Junior Closed Chess Championship 2026 (U18 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1678.4 | 9 | 4 | 1538 | -40.2 | Details |
| 11 | South African Junior Closed Chess Championship 2026 (Blitz) | Blitz | 2026-03-31 | 2026-03-31 | Bojanala Platina (NBR) | 9 | 1678.4 | 9 | 6 | 1862.4 | 10 | Details |
| 12 | Bojanala's Battle Of Mount Cambridge 2026 (Bishops+Rooks) | Standard | 2026-03-21 | 2026-03-21 | Bojanala Platina (NBR) | 5 | 1590.9 | 5 | 4 | 1790.1 | 26.3 | Details |
| 13 | Bojanala's Lebone II Open 2026 (Rooks) | Standard | 2026-03-07 | 2026-03-07 | Bojanala Platina (NBR) | 5 | 1590.9 | 5 | 4 | 1925.7 | 44.7 | Details |
| 14 | Bojanala's Grenville Open 2026 (Rooks) | Standard | 2026-02-21 | 2026-02-21 | Bojanala Platina (NBR) | 5 | 1595.4 | 5 | 3 | 1554.3 | -3.3 | Details |
| 15 | Bojanala Closed Chess Championships 2026 (U18) | Classical | 2026-02-13 | 2026-02-15 | Bojanala Platina (NBR) | 5 | 1595.4 | 5 | 3 | 1590 | 0 | Details |
| 16 | Bojanala Wildcard Chess Championships 2026 (U20) | Standard | 2026-01-24 | 2026-01-24 | Bojanala Platina (NBR) | 5 | 1611 | 4 | 2 | 1445.6 | -11.1 | Details |
| 17 | 2025 Mzansi Individual Championships (U18 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1639.6 | 6 | 3.5 | 1684.3 | 6.4 | Details |
| 18 | 2025 Mzansi Inter Provincial Team Championships (U20 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1639.6 | 6 | 3 | 1426 | -24.7 | Details |
| 19 | Bojanala's Merry ChessMas 2025 (Rooks) | Standard | 2025-11-29 | 2025-11-29 | Bojanala Platina (NBR) | 5 | 1639.6 | 5 | 3 | 1624.6 | -2 | Details |
| 20 | Bojanala's Circuit Championships 4 of 4 2025 (U18) | Standard | 2025-11-01 | 2025-11-01 | Bojanala Platina (NBR) | 5 | 1637.9 | 5 | 3.5 | 1656.4 | 1.3 | Details |
| 21 | Bojanala's Kings & Queens 2025 (Blitz) | Blitz | 2025-10-25 | 2025-10-25 | Bojanala Platina (NBR) | 9 | 1640.1 | 9 | 6.5 | 1877.5 | 8 | Details |
| 22 | Bojanala's Battle Of Mount Cambridge 2025 (Queens) | Standard | 2025-10-11 | 2025-10-11 | Bojanala Platina (NBR) | 5 | 1640.1 | 4 | 1.5 | 1635.5 | -0.3 | Details |
| 23 | Bojanala's FIDE On The Orion Express 2025 (Queens) | Classical | 2025-10-03 | 2025-10-05 | Bojanala Platina (NBR) | 6 | 1640.1 | 6 | 2 | 1576.2 | -9 | Details |
| 24 | Bojanala's Clash Of Schools 2025 (Championship Open) | Rapid | 2025-08-02 | 2025-08-02 | Bojanala Platina (NBR) | 5 | 1647.5 | 5 | 3 | 1577.5 | -5.3 | Details |
| 25 | South African Open 2025 (B) | Classical | 2025-06-28 | 2025-07-05 | Johannesburg Metro (GJM) | 11 | 1648.8 | 11 | 6 | 1654.3 | 2 | Details |
| 26 | South African Open 2025 (Blitz) | Blitz | 2025-07-02 | 2025-07-02 | Johannesburg Metro (GJM) | 9 | 1648.8 | 8 | 4 | 1560.1 | -3 | Details |
| 27 | Najdorf Movement 2025 (Championship) | Standard | 2025-06-14 | 2025-06-16 | Bojanala Platina (NBR) | 7 | 1639.2 | 7 | 3 | 1691.7 | 7.1 | Details |
| 28 | Bojanala's Pre-Exam 2025 (Queens) | Standard | 2025-05-31 | 2025-05-31 | Bojanala Platina (NBR) | 5 | 1639.2 | 5 | 2.5 | 1588.4 | -4.1 | Details |
| 29 | Spartan Bishops Championships Elite 2025 (U18) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1567.9 | 5 | 5 | 1892.1 | 32.7 | Details |
| 30 | Robday Bergsig Sport Festival 2025 (Seniors) | Rapid | 2025-05-03 | 2025-05-03 | Bojanala Platina (NBR) | 5 | 1567.9 | 5 | 3 | 1523.6 | -2.8 | Details |
| 31 | Bojanala's Rosewood Easter Open 2025 (Queens) | Standard | 2025-04-19 | 2025-04-19 | Bojanala Platina (NBR) | 5 | 1539.7 | 5 | 2 | 1630.7 | 8 | Details |
| 32 | South African Junior Closed Chess Championships 2025 (U16 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1539.7 | 9 | 4 | 1537.7 | 0.4 | Details |
| 33 | Bojanala's Waterkloof - The Superior One 2025 (Rooks) | Standard | 2025-03-15 | 2025-03-15 | Bojanala Platina (NBR) | 5 | 1521.9 | 5 | 4 | 1626.7 | 11.1 | Details |
| 34 | Bojanala's Battle In The Kloof 2025 (Rooks) | Standard | 2025-02-15 | 2025-02-15 | Bojanala Platina (NBR) | 5 | 1505.5 | 5 | 3 | 1541 | 0.8 | Details |
| 35 | Bojanala Closed Chess Championships 2025 (U16) | Classical | 2025-01-31 | 2025-02-02 | Bojanala Platina (NBR) | 5 | 1505.5 | 5 | 3 | 1578.4 | 9.4 | Details |
| 36 | Bojanala Wildcard 2025 (Rooks) | Standard | 2025-01-25 | 2025-01-25 | Bojanala Platina (NBR) | 5 | 1526 | 5 | 3 | 1399.9 | -12.8 | Details |
| 37 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Premier) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1525.4 | 7 | 4.5 | 1520.7 | 0.2 | Details |
| 38 | Bojanala's Brink Of Activity 2024 (Rooks) | Standard | 2024-11-30 | 2024-11-30 | Bojanala Platina (NBR) | 5 | 1544.5 | 5 | 3 | 1426.4 | -12 | Details |
| 39 | Bojanala's e4 In The Chapel 2024 (Queens) | Standard | 2024-10-26 | 2024-10-26 | Bojanala Platina (NBR) | 5 | 1554 | 4 | 2 | 1659.1 | 6.6 | Details |
| 40 | Bojanala's Circuit Championships 4 of 4 204 (U16) | Standard | 2024-10-12 | 2024-10-12 | Bojanala Platina (NBR) | 5 | 1554 | 5 | 3 | 1451.2 | -10.5 | Details |
| 41 | Bojanala's Battle of Mount Cambridge 2024 (Rooks) | Standard | 2024-10-05 | 2024-10-05 | Bojanala Platina (NBR) | 5 | 1554 | 5 | 2.5 | 1371.3 | -18.3 | Details |
| 42 | Bojanala's Battle In The Kloof 2024 (Rooks) | Standard | 2024-09-21 | 2024-09-21 | Bojanala Platina (NBR) | 5 | 1461.2 | 5 | 4 | 1740.6 | 26.6 | Details |
| 43 | Bojanala Circuit Championships 3 of 4 2024 (U16) | Standard | 2024-09-14 | 2024-09-14 | Bojanala Platina (NBR) | 5 | 1461.2 | 5 | 3 | 1642.7 | 17.1 | Details |
| 44 | Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) | Classical | 2024-08-16 | 2024-08-18 | Bojanala Platina (NBR) | 6 | 1472.7 | 6 | 3.5 | 1418 | -7.2 | Details |
| 45 | Bojanala's Clash Of Schools - Secondary 2024 (Championship) | Rapid | 2024-07-27 | 2024-07-27 | Bojanala Platina (NBR) | 5 | 1466.6 | 5 | 4 | 1507.1 | 3.8 | Details |
| 46 | Bojanala Circuit Championship 2 of 4 2024 (U16) | Standard | 2024-06-15 | 2024-06-15 | Bojanala Platina (NBR) | 5 | 1496.6 | 5 | 2 | 1310.6 | -18.8 | Details |
| 47 | Bojanala Circuit Championship 1 of 4 2024 (U16) | Standard | 2024-05-25 | 2024-05-25 | Bojanala Platina (NBR) | 5 | 1513.6 | 5 | 2.5 | 1412.7 | -10.6 | Details |
| 48 | 2024 West Rand RHS Open (Open) | Standard | 2024-04-13 | 2024-04-13 | West Rand (GWR) | 5 | 1523.4 | 5 | 2.5 | 1373 | -14.4 | Details |
| 49 | Bojanala Olienpark's One For The Ages 2024 (Queens) | Standard | 2024-04-20 | 2024-04-20 | Bojanala Platina (NBR) | 5 | 1523.4 | 5 | 3 | 1474.7 | -4 | Details |
| 50 | Bojanala's Rating Express 2024 (Queens) | Standard | 2024-04-06 | 2024-04-06 | Bojanala Platina (NBR) | 5 | 1523.4 | 5 | 4 | 1640.7 | 12.3 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1350.6 |
| Performance | 1265.6 |
Game statistics ()
| Games | 94 |
| Wins | 52 |
| Draws | 9 |
| Losses | 33 |
| White | 49 |
| Black | 45 |
| White wins | 26 |
| Black wins | 26 |
| Score | 56.5 |
| Percent | 60.1 |
| Dp | 85.9 |
| AOR | 1567.5 |
| Performance | 1653.4 |
Game statistics (History)
| Games | 491 |
| Wins | 250 |
| Draws | 41 |
| Losses | 200 |
| White | 249 |
| Black | 242 |
| White wins | 132 |
| Black wins | 118 |
| Score | 270.5 |
| Percent | 55.1 |
| Dp | 43.3 |
| AOR | 1420.6 |
| Performance | 1463.8 |
Rankings (Main)
| National | |
| Overall | 741 |
| Gender | 692 |
| Age group | 73 |
| Gender/Age | 69 |
| Provincial | |
| Overall | 58 |
| Gender | 55 |
| Age group | 9 |
| Gender/Age | 8 |
| Regional | |
| Overall | 45 |
| Gender | 43 |
| Age group | 9 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 644 |
| Gender | 606 |
| Age group | 66 |
| Gender/Age | 63 |
| Provincial | |
| Overall | 54 |
| Gender | 52 |
| Age group | 8 |
| Gender/Age | 8 |
| Regional | |
| Overall | 42 |
| Gender | 41 |
| Age group | 8 |
| Gender/Age | 8 |
Rankings (Rapid)
| National | |
| Overall | 523 |
| Gender | 475 |
| Age group | 66 |
| Gender/Age | 62 |
| Provincial | |
| Overall | 18 |
| Gender | 18 |
| Age group | 3 |
| Gender/Age | 3 |
| Regional | |
| Overall | 17 |
| Gender | 17 |
| Age group | 3 |
| Gender/Age | 3 |
Rankings (Blitz)
| National | |
| Overall | 124 |
| Gender | 122 |
| Age group | 9 |
| Gender/Age | 9 |
| Provincial | |
| Overall | 11 |
| Gender | 11 |
| Age group | 2 |
| Gender/Age | 2 |
| Regional | |
| Overall | 11 |
| Gender | 11 |
| Age group | 2 |
| Gender/Age | 2 |
Performance ( )
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1350.6 |
| Dp | -85 |
| Prat | 1265.6 |
Performance ()
| Games | 94 |
| Score | 56.5 |
| Percent | 60.1 |
| Aor | 1567.5 |
| Dp | 85.9 |
| Prat | 1653.4 |
Performance (12 months)
| Games | 116 |
| Score | 69.5 |
| Percent | 59.9 |
| Aor | 1557.8 |
| Dp | 84.3 |
| Prat | 1642.1 |
Performance (History)
| Games | 491 |
| Score | 270.5 |
| Percent | 55.1 |
| Aor | 1420.6 |
| Dp | 43.3 |
| Prat | 1463.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Byliefeldt, L (Leroux) | 13 | 6 | 7 | Winter Games Chess Championships 2022 (U13 Open) | Bojanala's Die Rooi Masjien 2026 (Queens) | Details |
| Overall | 2 | Bantseke, B (Boikanyo) | 10 | 7 | 3 | The Meridian 2022 (U14) | Bojanala's Clash Of Schools 2026 (Open) | Details |
| Overall | 3 | Changara, A (Adiel Tavonga) | 9 | 4 | 5 | Lebone II 2022 (D) | Bojanala's Kings & Queens 2026 (Open) | Details |
| Overall | 4 | Botha, J (Johannes Cornelis) | 8 | 4 | 4 | Nories Make It Happen 2023 (Rooks) | Bojanala's Kings & Queens 2026 (Open) | Details |
| Overall | 5 | Dikane, O (Oageng) | 7 | 4 | 3 | Nories Make It Happen 2023 (Rooks) | Robday Chess Tournament 2026 (Open) | Details |
| Standard | 1 | Byliefeldt, L (Leroux) | 10 | 5 | 5 | Winter Games Chess Championships 2022 (U13 Open) | Bojanala's Die Rooi Masjien 2026 (Queens) | Details |
| Standard | 2 | Bantseke, B (Boikanyo) | 9 | 6 | 3 | The Meridian 2022 (U14) | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Premier) | Details |
| Standard | 3 | Dikobe, GK (Goabaone Khumo) | 7 | 1 | 6 | Bojanala's Post-Exams 2023 (Rooks) | Bojanala Closed Chess Championships 2025 (U16) | Details |
| Standard | 4 | Botha, J (Johannes Cornelis) | 7 | 3 | 4 | Nories Make It Happen 2023 (Rooks) | Bojanala's Battle Of Mount Cambridge 2026 (Bishops+Rooks) | Details |
| Standard | 5 | Ramaboa, T (Thando) | 6 | 3 | 3 | Lebone II 2022 (D) | 2026 Bojanala's Rooi Masjien 2.0 (Rooks) | Details |
| Rapid | 1 | Fritz, W (Wayde) | 2 | 2 | 0 | Bojanala's Clash Of Schools 2025 (Championship Open) | Bojanala's Clash Of Schools 2026 (Open) | Details |
| Rapid | 2 | Byliefeldt, L (Leroux) | 2 | 1 | 1 | Robday Bergsig Sport Festival 2025 (Seniors) | Bojanala's Clash Of Schools 2025 (Championship Open) | Details |
| Rapid | 3 | Changara, A (Adiel Tavonga) | 2 | 1 | 1 | Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Rapid B) | Robday Chess Tournament 2026 (Open) | Details |
| Rapid | 4 | Goliath, BB (Brimarion Brushane) | 2 | 1 | 1 | Robday Bergsig Sport Festival 2025 (Seniors) | Bojanala's Clash Of Schools 2025 (Championship Open) | Details |
| Blitz | 1 | Changara, A (Adiel Tavonga) | 3 | 2 | 1 | Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Blitz B) | Bojanala's Kings & Queens 2026 (Open) | Details |
| Blitz | 2 | Goliath, BB (Brimarion Brushane) | 2 | 0 | 2 | Bojanala's Kings & Queens 2025 (Blitz) | Bojanala's Kings & Queens 2026 (Open) | Details |
| Blitz | 3 | Simpson, M (Michael) | 2 | 0 | 2 | Bojanala's Kings & Queens 2025 (Blitz) | Bojanala's Kings & Queens 2026 (Open) | Details |