PLAYER PAGE
Herman Qiyuan Tan
1140148748Tshwane (GTP)Personal
Main rating
| Rating | 1507.8 |
| K-factor | 32 |
| Floor | 1007.8 |
| Highest | 1507.8 (2025-09-01) |
| Min/Max +/- allowed | 107 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1404.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1507.8 |
| K-factor | 32 |
| Floor | 1007.8 |
| Highest | 1507.8 (2025-09-01) |
| Min/Max +/- allowed | 107 |
Standard rating
| Rating | 1503.5 |
| K-factor | 32 |
| Floor | 1003.5 |
| Highest | 1503.5 (2025-09-01) |
| Min/Max +/- allowed | 107.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1404.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1503.5 |
| K-factor | 32 |
| Floor | 1003.5 |
| Highest | 1503.5 (2025-09-01) |
| Min/Max +/- allowed | 107.6 |
Rapid 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 |
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 | 2025 Etienne Lewis Closed Chess Tournament (U12) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1501.3 | 7 | 5 | 1530.8 | 0 | Details |
| 2 | South African Open 2025 (U12 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1452.3 | 5 | 4 | 1720.1 | 0 | Details |
| 3 | 2025 Elise Steenkamp Open Chess Tournament (Queen) | Standard | 2025-06-14 | 2025-06-16 | Tshwane (GTP) | 7 | 1456.3 | 7 | 2.5 | 1341.6 | 0 | Details |
| 4 | AHS Open Chess Tournament 2025 (C) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1481.6 | 5 | 2 | 1325.9 | 0 | Details |
| 5 | Constantiapark Open 2025 (U12) | Standard | 2025-02-15 | 2025-02-15 | Tshwane (GTP) | 5 | 1497.8 | 5 | 3 | 1471.3 | 0 | Details |
| 6 | 2025 Blou Bul Open Chess Tournament (C) | Standard | 2025-02-08 | 2025-02-08 | Tshwane (GTP) | 5 | 1497.8 | 5 | 2.5 | 1404.2 | 0 | Details |
| 7 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Premier) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1487.2 | 6 | 3 | 1448.9 | 0 | Details |
| 8 | Gauteng Inter-Region at UJ 2024 (U12 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1487.2 | 5 | 4 | 1602.7 | 0 | Details |
| 9 | 2024 Etienne Lewis (U12) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1438.4 | 7 | 5.5 | 1596 | 0 | Details |
| 10 | Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) | Classical | 2024-08-16 | 2024-08-18 | Bojanala Platina (NBR) | 6 | 1377.8 | 6 | 4 | 1467.4 | 0 | Details |
| 11 | 2024 Alekhine Open Chess Tournament (U12) | Standard | 2024-08-09 | 2024-08-10 | Tshwane (GTP) | 5 | 1377.8 | 5 | 3.5 | 1504.6 | 0 | Details |
| 12 | 2024 Midstream College Open Chess Tournament (U12) | Standard | 2024-07-20 | 2024-07-20 | Tshwane (GTP) | 5 | 1374.6 | 5 | 3.5 | 1475.8 | 0 | Details |
| 13 | Menlopark Open Chess Tournament 2024 (U12) | Standard | 2024-07-13 | 2024-07-13 | Tshwane (GTP) | 5 | 1374.6 | 5 | 3 | 1355 | 0 | Details |
| 14 | 2024 Prestige College Open Chess Tournament (D) | Standard | 2024-07-06 | 2024-07-06 | Tshwane (GTP) | 5 | 1374.6 | 5 | 3 | 1301.8 | 0 | Details |
| 15 | 2024 Elise Steenkamp Open Chess Tournament (Queens) | Standard | 2024-06-15 | 2024-06-17 | Tshwane (GTP) | 7 | 1374.3 | 7 | 4.5 | 1378 | 0 | Details |
| 16 | 2024 Mid Gauteng Open Chess Tournament (B) | Standard | 2024-05-02 | 2024-05-02 | Tshwane (GTP) | 5 | 1407.8 | 5 | 2 | 1185.8 | 0 | Details |
| 17 | 2024 Silver Lakes Open Chess Tournament (C) | Standard | 2024-04-20 | 2024-04-20 | Tshwane (GTP) | 5 | 1480 | 5 | 2.5 | 1414.4 | 0 | Details |
| 18 | 2024 KSNG CHess Academy Open Tournament (C) | Standard | 2024-04-06 | 2024-04-06 | Tshwane (GTP) | 5 | 1480 | 5 | 1 | 1093.5 | 0 | Details |
| 19 | 2024 Blou Bul Open Chess Tournament (D) | Standard | 2024-02-10 | 2024-02-10 | Tshwane (GTP) | 5 | 1447.3 | 5 | 4.5 | 1662.9 | 0 | Details |
| 20 | 2024 Gauteng Inter-Region Chess Championship (U10A) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1419.3 | 5 | 4 | 1568.6 | 0 | Details |
| 21 | 2023 Etienne Lewis Closed Tournament (U10) | Standard | 2023-08-25 | 2023-08-27 | Tshwane (GTP) | 7 | 1412.1 | 7 | 5 | 1445.2 | 0 | Details |
| 22 | Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) | Classical | 2023-07-28 | 2023-07-30 | Bojanala Platina (NBR) | 6 | 1457.9 | 6 | 2.5 | 1253.2 | 0 | Details |
| 23 | Wynie Robbertse Open Tournament 2023 (E) | Standard | 2023-06-03 | 2023-06-03 | Tshwane (GTP) | 5 | 1300.3 | 5 | 3 | 1410.5 | 0 | Details |
| 24 | 2023 Lubowski Open Tournament (D) | Standard | 2023-06-24 | 2023-06-25 | Tshwane (GTP) | 5 | 1300.3 | 5 | 3 | 1307.6 | 0 | Details |
| 25 | 2023 Elize Steenkamp Open Tournament (D1) | Standard | 2023-06-16 | 2023-06-17 | Tshwane (GTP) | 6 | 1300.3 | 6 | 5 | 1527.4 | 0 | Details |
| 26 | GoForChess Junior Chess Championship 2023 (Junior) | Standard | 2023-06-10 | 2023-06-10 | Johannesburg Metro (GJM) | 5 | 1300.3 | 5 | 5 | 1667.3 | 0 | Details |
| 27 | Silver Lakes Open Chess Tournament (E) | Standard | 2023-04-15 | 2023-04-15 | Tshwane (GTP) | 5 | 1247.1 | 5 | 4.5 | 1544.2 | 0 | Details |
| 28 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | Standard | 2023-03-04 | 2023-03-04 | Tshwane (GTP) | 5 | 1253.1 | 5 | 3 | 1226.6 | 0 | Details |
| 29 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (E) | Standard | 2023-02-04 | 2023-02-04 | Tshwane (GTP) | 5 | 1253.1 | 0 | 0 | 0 | 0 | Details |
| 30 | Harties Wolf Pack 2023 (U10) | Standard | 2023-01-21 | 2023-01-21 | Bojanala Platina (NBR) | 5 | 1200 | 5 | 3.5 | 1476.5 | 0 | 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 | 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 (History)
| Games | 159 |
| Wins | 94 |
| Draws | 15 |
| Losses | 50 |
| White | 83 |
| Black | 76 |
| White wins | 47 |
| Black wins | 47 |
| Score | 101.5 |
| Percent | 63.8 |
| Dp | 117.6 |
| AOR | 1321.5 |
| Performance | 1439.1 |
Rankings (Main)
| National | |
| Overall | 1732 |
| Gender | 1531 |
| Age group | 155 |
| Gender/Age | 120 |
| Provincial | |
| Overall | 602 |
| Gender | 523 |
| Age group | 56 |
| Gender/Age | 44 |
| Regional | |
| Overall | 222 |
| Gender | 190 |
| Age group | 19 |
| Gender/Age | 14 |
Rankings (Standard)
| National | |
| Overall | 1635 |
| Gender | 1433 |
| Age group | 151 |
| Gender/Age | 111 |
| Provincial | |
| Overall | 579 |
| Gender | 502 |
| Age group | 58 |
| Gender/Age | 44 |
| Regional | |
| Overall | 214 |
| Gender | 183 |
| Age group | 20 |
| Gender/Age | 14 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 19 |
| Score | 11.5 |
| Percent | 60.5 |
| Aor | 1421.4 |
| Dp | 89.5 |
| Prat | 1510.9 |
Performance (History)
| Games | 159 |
| Score | 101.5 |
| Percent | 63.8 |
| Aor | 1321.5 |
| Dp | 117.6 |
| Prat | 1439.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Botha, G (Gregory) | 4 | 2 | 2 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | Constantiapark Open 2025 (U12) | Details |
| Overall | 2 | Dsouza, E (Ethan) | 4 | 1 | 3 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | South African Open 2025 (U12 Open) | Details |
| Overall | 3 | Haupt, A (Abigail) | 3 | 2 | 1 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | 2025 Elise Steenkamp Open Chess Tournament (Queen) | Details |
| Overall | 4 | Barkhuizen, SJ (Simon Jurgens) | 3 | 2 | 1 | 2024 Etienne Lewis (U12) | Constantiapark Open 2025 (U12) | Details |
| Overall | 5 | Tleane, M (Molemo) | 2 | 2 | 0 | 2024 Midstream College Open Chess Tournament (U12) | 2024 Etienne Lewis (U12) | Details |
| Standard | 1 | Botha, G (Gregory) | 4 | 2 | 2 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | Constantiapark Open 2025 (U12) | Details |
| Standard | 2 | Dsouza, E (Ethan) | 4 | 1 | 3 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | South African Open 2025 (U12 Open) | Details |
| Standard | 3 | Haupt, A (Abigail) | 3 | 2 | 1 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | 2025 Elise Steenkamp Open Chess Tournament (Queen) | Details |
| Standard | 4 | Barkhuizen, SJ (Simon Jurgens) | 3 | 2 | 1 | 2024 Etienne Lewis (U12) | Constantiapark Open 2025 (U12) | Details |
| Standard | 5 | Sutherland, K (Kiona) | 2 | 1 | 1 | 2023 Etienne Lewis Closed Tournament (U10) | 2025 Etienne Lewis Closed Chess Tournament (U12) | Details |