PLAYER PAGE
Duncan Strydom
1150315646Tshwane (GTP)Personal
Main rating
| Rating | 1338.1 |
| K-factor | 36 |
| Floor | 856.5 |
| Highest | 1397.9 (2025-09-01) |
| Min/Max +/- allowed | 125 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1275.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1338.1 |
| K-factor | 36 |
| Floor | 856.5 |
| Highest | 1397.9 (2025-09-01) |
| Min/Max +/- allowed | 125.1 |
Standard rating
| Rating | 1360.3 |
| K-factor | 36 |
| Floor | 871.9 |
| Highest | 1396.4 (2025-09-01) |
| Min/Max +/- allowed | 125.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1319.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1360.3 |
| K-factor | 36 |
| Floor | 871.9 |
| Highest | 1396.4 (2025-09-01) |
| Min/Max +/- allowed | 125.3 |
Rapid rating
| Rating | 1199.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 | 1199.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| 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 Tshwane South Team Finals (U11 Open) | Rapid | 2026-08-22 | 2026-08-22 | Tshwane (GTP) | 5 | 1338.1 | 5 | 3 | 1243.6 | -13.2 | Details |
| 2 | 2026 Etienne Lewis (U12) | Standard | 2026-08-08 | 2026-08-10 | Tshwane (GTP) | 7 | 1338.1 | 7 | 4 | 1344.1 | -4.4 | Details |
| 3 | 2026 D4 District Individuals (U11 Boys) | Standard | 2026-05-30 | 2026-05-30 | Tshwane (GTP) | 5 | 1332.6 | 5 | 3 | 1472.3 | 23.2 | Details |
| 4 | 2026 Piet Robbertse Open Chess Tournament (D) | Standard | 2026-02-07 | 2026-02-08 | Tshwane (GTP) | 5 | 1367.1 | 5 | 3 | 1284.3 | -8.3 | Details |
| 5 | 2026 Tshwane Chess Registration Tournament (U12-1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1367.1 | 5 | 2.5 | 1309.8 | -5 | Details |
| 6 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1353.8 | 4 | 3 | 1454.8 | 7.5 | Details |
| 7 | 2025 Tshwane South School District CLOSED League Championship (U11A) | Standard | 2025-08-15 | 2025-08-15 | Tshwane (GTP) | 5 | 1270.7 | 5 | 4 | 1505.7 | 23.7 | Details |
| 8 | 2025 Etienne Lewis Closed Chess Tournament (U12) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1270.7 | 7 | 3.5 | 1383.6 | 16.5 | Details |
| 9 | 2025 Wynie Robbertse Chess Tournament (U12) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1271.8 | 5 | 2 | 1273.6 | -0.7 | Details |
| 10 | 2025 Jacaranda Round Robin Open Chess Tournament (O) | Standard | 2025-06-21 | 2025-06-21 | Tshwane (GTP) | 5 | 1201.7 | 5 | 4.5 | 1542.4 | 32.5 | Details |
| 11 | 2025 Elise Steenkamp Open Chess Tournament (Bishop) | Standard | 2025-06-14 | 2025-06-15 | Tshwane (GTP) | 5 | 1201.7 | 5 | 2 | 1253.6 | 6.4 | Details |
| 12 | Constantiapark Open 2025 (U12) | Standard | 2025-02-15 | 2025-02-15 | Tshwane (GTP) | 5 | 1200 | 5 | 2 | 1216.7 | 0.8 | 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 | 27 |
| Wins | 15 |
| Draws | 1 |
| Losses | 11 |
| White | 14 |
| Black | 13 |
| White wins | 10 |
| Black wins | 5 |
| Score | 15.5 |
| Percent | 57.4 |
| Dp | 63 |
| AOR | 1268.8 |
| Performance | 1331.8 |
Game statistics (History)
| Games | 63 |
| Wins | 35 |
| Draws | 3 |
| Losses | 25 |
| White | 34 |
| Black | 29 |
| White wins | 22 |
| Black wins | 13 |
| Score | 36.5 |
| Percent | 57.9 |
| Dp | 67.5 |
| AOR | 1288.5 |
| Performance | 1355.9 |
Rankings (Main)
| National | |
| Overall | 5016 |
| Gender | 4166 |
| Age group | 510 |
| Gender/Age | 396 |
| Provincial | |
| Overall | 1708 |
| Gender | 1422 |
| Age group | 175 |
| Gender/Age | 141 |
| Regional | |
| Overall | 587 |
| Gender | 486 |
| Age group | 57 |
| Gender/Age | 42 |
Rankings (Standard)
| National | |
| Overall | 3973 |
| Gender | 3279 |
| Age group | 406 |
| Gender/Age | 314 |
| Provincial | |
| Overall | 1427 |
| Gender | 1192 |
| Age group | 145 |
| Gender/Age | 119 |
| Regional | |
| Overall | 519 |
| Gender | 429 |
| Age group | 49 |
| Gender/Age | 35 |
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 | 27 |
| Score | 15.5 |
| Percent | 57.4 |
| Aor | 1268.8 |
| Dp | 63 |
| Prat | 1331.8 |
Performance (12 months)
| Games | 31 |
| Score | 18.5 |
| Percent | 59.7 |
| Aor | 1265.4 |
| Dp | 82.3 |
| Prat | 1347.7 |
Performance (History)
| Games | 63 |
| Score | 36.5 |
| Percent | 57.9 |
| Aor | 1288.5 |
| Dp | 67.5 |
| Prat | 1355.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Diemen, B (Benjamin) | 2 | 2 | 0 | 2025 Tshwane South School District CLOSED League Championship (U11A) | 2026 D4 Tshwane South Team Finals (U11 Open) | Details |
| Overall | 2 | Strecker, C (Cael) | 2 | 2 | 0 | Constantiapark Open 2025 (U12) | 2026 Piet Robbertse Open Chess Tournament (D) | Details |
| Overall | 3 | Wolvaardt, J (Jonathan) | 2 | 0 | 2 | 2025 Tshwane South School District CLOSED League Championship (U11A) | 2026 Etienne Lewis (U12) | Details |
| Overall | 4 | Rizvi, Z (Zara) | 2 | 2 | 0 | 2025 Etienne Lewis Closed Chess Tournament (U12) | 2026 Tshwane Chess Registration Tournament (U12-1) | Details |
| Standard | 1 | Strecker, C (Cael) | 2 | 2 | 0 | Constantiapark Open 2025 (U12) | 2026 Piet Robbertse Open Chess Tournament (D) | Details |
| Standard | 2 | Rizvi, Z (Zara) | 2 | 2 | 0 | 2025 Etienne Lewis Closed Chess Tournament (U12) | 2026 Tshwane Chess Registration Tournament (U12-1) | Details |
| Standard | 3 | Wolvaardt, J (Jonathan) | 2 | 0 | 2 | 2025 Tshwane South School District CLOSED League Championship (U11A) | 2026 Etienne Lewis (U12) | Details |
