PLAYER PAGE
Jakus Tukker
1150305143Tshwane (GTP)Personal
Main rating
| Rating | 1349.6 |
| K-factor | 36 |
| Floor | 849.6 |
| Highest | 1349.6 (2026-02-28) |
| Min/Max +/- allowed | 134 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1315.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1349.6 |
| K-factor | 36 |
| Floor | 849.6 |
| Highest | 1349.6 (2026-02-28) |
| Min/Max +/- allowed | 134 |
Standard rating
| Rating | 1357.2 |
| K-factor | 36 |
| Floor | 857.2 |
| Highest | 1357.2 (2026-02-28) |
| Min/Max +/- allowed | 132.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1315.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1357.2 |
| K-factor | 36 |
| Floor | 857.2 |
| Highest | 1357.2 (2026-02-28) |
| Min/Max +/- allowed | 132.5 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| 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 Tshwane Chess Registration Tournament (U12-1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1323.8 | 5 | 2.5 | 1464.9 | 0 | Details |
| 2 | 2025 Etienne Lewis Closed Chess Tournament (U12) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1340.6 | 7 | 3 | 1285.5 | 0 | Details |
| 3 | 2025 Menlo Open (U12) | Standard | 2025-07-26 | 2025-07-26 | Tshwane (GTP) | 5 | 1301.8 | 5 | 2.5 | 1317.8 | 0 | Details |
| 4 | 2025 Wynie Robbertse Chess Tournament (U12) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1301.8 | 5 | 3 | 1493.8 | 0 | Details |
| 5 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) | Standard | 2025-02-01 | 2025-02-02 | Tshwane (GTP) | 5 | 1312.4 | 4 | 2 | 1244.7 | 0 | Details |
| 6 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1254 | 5 | 3 | 1461.6 | 0 | Details |
| 7 | Gauteng Inter-Region at UJ 2024 (U10 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1233.4 | 5 | 3 | 1327.8 | 0 | Details |
| 8 | 2024 Etienne Lewis (U10) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1186 | 7 | 3.5 | 1347.3 | 0 | Details |
| 9 | 2024 Jacaranda Round Robin Open Chess Tournament (M) | Standard | 2024-08-17 | 2024-08-17 | Tshwane (GTP) | 5 | 1178.8 | 5 | 2.5 | 1184.5 | 0 | Details |
| 10 | 2024 Alekhine Open Chess Tournament (U10) | Standard | 2024-08-09 | 2024-08-09 | Tshwane (GTP) | 5 | 1178.8 | 5 | 2 | 1194 | 0 | Details |
| 11 | 2024 Midstream College Open Chess Tournament (U10) | Standard | 2024-07-20 | 2024-07-20 | Tshwane (GTP) | 5 | 1183.1 | 5 | 2 | 1124.7 | 0 | Details |
| 12 | Menlopark Open Chess Tournament 2024 (U10) | Standard | 2024-07-13 | 2024-07-13 | Tshwane (GTP) | 5 | 1183.1 | 5 | 2.5 | 1219.6 | 0 | Details |
| 13 | 2024 Centurion Club Closed Chess Tournament (B) | Standard | 2024-05-25 | 2024-05-25 | Tshwane (GTP) | 5 | 1200 | 5 | 2 | 1120 | 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 | 5 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 0 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1464.9 |
| Performance | 1464.9 |
Game statistics (History)
| Games | 68 |
| Wins | 30 |
| Draws | 7 |
| Losses | 31 |
| White | 33 |
| Black | 35 |
| White wins | 15 |
| Black wins | 15 |
| Score | 33.5 |
| Percent | 49.3 |
| Dp | -6.2 |
| AOR | 1299.7 |
| Performance | 1293.4 |
Rankings (Main)
| National | |
| Overall | 4419 |
| Gender | 3707 |
| Age group | 370 |
| Gender/Age | 289 |
| Provincial | |
| Overall | 1488 |
| Gender | 1244 |
| Age group | 130 |
| Gender/Age | 107 |
| Regional | |
| Overall | 523 |
| Gender | 426 |
| Age group | 45 |
| Gender/Age | 33 |
Rankings (Standard)
| National | |
| Overall | 3837 |
| Gender | 3208 |
| Age group | 331 |
| Gender/Age | 263 |
| Provincial | |
| Overall | 1370 |
| Gender | 1144 |
| Age group | 123 |
| Gender/Age | 103 |
| Regional | |
| Overall | 507 |
| Gender | 411 |
| Age group | 44 |
| Gender/Age | 33 |
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 | 5 |
| Score | 2.5 |
| Percent | 50 |
| Aor | 1464.9 |
| Dp | 0 |
| Prat | 1464.9 |
Performance (12 months)
| Games | 22 |
| Score | 11 |
| Percent | 50 |
| Aor | 1381 |
| Dp | 0 |
| Prat | 1381 |
Performance (History)
| Games | 68 |
| Score | 33.5 |
| Percent | 49.3 |
| Aor | 1299.7 |
| Dp | -6.2 |
| Prat | 1293.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kgwale, O (Obotegile) | 2 | 1 | 1 | 2024 Centurion Club Closed Chess Tournament (B) | 2025 Tshwane Chess OPEN Registration Tournament (U12) | Details |
| Overall | 2 | Rahlaga, K (Kaelo Alupheli) | 2 | 0 | 2 | 2024 Etienne Lewis (U10) | 2025 Menlo Open (U12) | Details |
| Overall | 3 | Smit, J (Juanru) | 2 | 2 | 0 | 2024 Midstream College Open Chess Tournament (U10) | 2025 Etienne Lewis Closed Chess Tournament (U12) | Details |
| Overall | 4 | Van Zyl, S (Sanli) | 2 | 0 | 2 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | 2026 Tshwane Chess Registration Tournament (U12-1) | Details |
| Overall | 5 | Westermann, I (Inge) | 2 | 2 | 0 | 2024 Midstream College Open Chess Tournament (U10) | 2026 Tshwane Chess Registration Tournament (U12-1) | Details |
| Standard | 1 | Kgwale, O (Obotegile) | 2 | 1 | 1 | 2024 Centurion Club Closed Chess Tournament (B) | 2025 Tshwane Chess OPEN Registration Tournament (U12) | Details |
| Standard | 2 | Rahlaga, K (Kaelo Alupheli) | 2 | 0 | 2 | 2024 Etienne Lewis (U10) | 2025 Menlo Open (U12) | Details |
| Standard | 3 | Wiehahn, L (Luke) | 2 | 0 | 2 | 2024 Alekhine Open Chess Tournament (U10) | 2024 Etienne Lewis (U10) | Details |
| Standard | 4 | Khosana, O (Onalerona) | 2 | 2 | 0 | 2024 Etienne Lewis (U10) | Gauteng Inter-Region at UJ 2024 (U10 Open) | Details |
| Standard | 5 | Vorster, M (Meandri) | 2 | 1 | 1 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | 2025 Etienne Lewis Closed Chess Tournament (U12) | Details |
