PLAYER PAGE
Jakus Tukker
1150305143Tshwane (GTP)Personal
Main rating
| Rating | 1243.1 |
| K-factor | 36 |
| Floor | 857.9 |
| Highest | 1357.9 (2026-07-01) |
| Min/Max +/- allowed | 132 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1181.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1243.1 |
| K-factor | 36 |
| Floor | 857.9 |
| Highest | 1357.9 (2026-07-01) |
| Min/Max +/- allowed | 132.4 |
Standard rating
| Rating | 1235.7 |
| K-factor | 36 |
| Floor | 866.5 |
| Highest | 1366.5 (2026-07-01) |
| Min/Max +/- allowed | 130.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1181.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1235.7 |
| K-factor | 36 |
| Floor | 866.5 |
| Highest | 1366.5 (2026-07-01) |
| Min/Max +/- allowed | 130.8 |
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 Etienne Lewis (U12) | Standard | 2026-08-08 | 2026-08-10 | Tshwane (GTP) | 7 | 1243.1 | 7 | 2.5 | 1125.5 | -65.7 | Details |
| 2 | 2026 Menlo Open (U12) | Standard | 2026-07-25 | 2026-07-25 | Tshwane (GTP) | 5 | 1243.1 | 5 | 1.5 | 1057.6 | -49 | Details |
| 3 | 2026 D4 District Individuals (U11 Boys) | Standard | 2026-05-30 | 2026-05-30 | Tshwane (GTP) | 5 | 1349.6 | 5 | 3 | 1403.6 | 8.3 | Details |
| 4 | 2026 Tshwane Chess Registration Tournament (U12-1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1323.8 | 5 | 2.5 | 1464.9 | 7.9 | Details |
| 5 | 2025 Etienne Lewis Closed Chess Tournament (U12) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1340.6 | 7 | 3 | 1285.5 | -9.4 | Details |
| 6 | 2025 Menlo Open (U12) | Standard | 2025-07-26 | 2025-07-26 | Tshwane (GTP) | 5 | 1301.8 | 5 | 2.5 | 1317.8 | 2.3 | Details |
| 7 | 2025 Wynie Robbertse Chess Tournament (U12) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1301.8 | 5 | 3 | 1493.8 | 19.3 | Details |
| 8 | 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 | -6 | Details |
| 9 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1254 | 5 | 3 | 1461.6 | 19.4 | Details |
| 10 | 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 | 11.4 | Details |
| 11 | 2024 Etienne Lewis (U10) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1186 | 7 | 3.5 | 1347.3 | 23.6 | Details |
| 12 | 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 | 1.3 | Details |
| 13 | 2024 Alekhine Open Chess Tournament (U10) | Standard | 2024-08-09 | 2024-08-09 | Tshwane (GTP) | 5 | 1178.8 | 5 | 2 | 1194 | 2.3 | Details |
| 14 | 2024 Midstream College Open Chess Tournament (U10) | Standard | 2024-07-20 | 2024-07-20 | Tshwane (GTP) | 5 | 1183.1 | 5 | 2 | 1124.7 | -6.3 | Details |
| 15 | Menlopark Open Chess Tournament 2024 (U10) | Standard | 2024-07-13 | 2024-07-13 | Tshwane (GTP) | 5 | 1183.1 | 5 | 2.5 | 1219.6 | 4.1 | Details |
| 16 | 2024 Centurion Club Closed Chess Tournament (B) | Standard | 2024-05-25 | 2024-05-25 | Tshwane (GTP) | 5 | 1200 | 5 | 2 | 1120 | -8.5 | 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 | 22 |
| Wins | 8 |
| Draws | 3 |
| Losses | 11 |
| White | 11 |
| Black | 11 |
| White wins | 4 |
| Black wins | 4 |
| Score | 9.5 |
| Percent | 43.2 |
| Dp | -58 |
| AOR | 1308.4 |
| Performance | 1250.4 |
Game statistics (History)
| Games | 85 |
| Wins | 36 |
| Draws | 9 |
| Losses | 40 |
| White | 42 |
| Black | 43 |
| White wins | 17 |
| Black wins | 19 |
| Score | 40.5 |
| Percent | 47.6 |
| Dp | -20 |
| AOR | 1292.2 |
| Performance | 1272.2 |
Rankings (Main)
| National | |
| Overall | 9031 |
| Gender | 7235 |
| Age group | 1164 |
| Gender/Age | 877 |
| Provincial | |
| Overall | 3115 |
| Gender | 2466 |
| Age group | 413 |
| Gender/Age | 314 |
| Regional | |
| Overall | 975 |
| Gender | 774 |
| Age group | 109 |
| Gender/Age | 87 |
Rankings (Standard)
| National | |
| Overall | 8014 |
| Gender | 6291 |
| Age group | 1058 |
| Gender/Age | 779 |
| Provincial | |
| Overall | 2882 |
| Gender | 2235 |
| Age group | 394 |
| Gender/Age | 294 |
| Regional | |
| Overall | 995 |
| Gender | 772 |
| Age group | 125 |
| Gender/Age | 97 |
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 | 22 |
| Score | 9.5 |
| Percent | 43.2 |
| Aor | 1308.4 |
| Dp | -58 |
| Prat | 1250.4 |
Performance (12 months)
| Games | 22 |
| Score | 9.5 |
| Percent | 43.2 |
| Aor | 1308.4 |
| Dp | -58 |
| Prat | 1250.4 |
Performance (History)
| Games | 85 |
| Score | 40.5 |
| Percent | 47.6 |
| Aor | 1292.2 |
| Dp | -20 |
| Prat | 1272.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Smit, J (Juanru) | 3 | 3 | 0 | 2024 Midstream College Open Chess Tournament (U10) | 2026 D4 District Individuals (U11 Boys) | Details |
| Overall | 2 | Kgwale, O (Obotegile) | 3 | 1 | 2 | 2024 Centurion Club Closed Chess Tournament (B) | 2026 Etienne Lewis (U12) | Details |
| Overall | 3 | Louw, J (Jean) | 3 | 3 | 0 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | 2026 Menlo Open (U12) | Details |
| Overall | 4 | Jansen Van Vuuren, G (Griffin) | 2 | 0 | 2 | 2025 Etienne Lewis Closed Chess Tournament (U12) | 2026 D4 District Individuals (U11 Boys) | Details |
| Overall | 5 | Wiehahn, L (Luke) | 2 | 0 | 2 | 2024 Alekhine Open Chess Tournament (U10) | 2024 Etienne Lewis (U10) | Details |
| Standard | 1 | Louw, J (Jean) | 3 | 3 | 0 | 2025 Tshwane Chess OPEN Registration Tournament (U12) | 2026 Menlo Open (U12) | Details |
| Standard | 2 | Smit, J (Juanru) | 3 | 3 | 0 | 2024 Midstream College Open Chess Tournament (U10) | 2026 D4 District Individuals (U11 Boys) | Details |
| Standard | 3 | Kgwale, O (Obotegile) | 3 | 1 | 2 | 2024 Centurion Club Closed Chess Tournament (B) | 2026 Etienne Lewis (U12) | Details |
| Standard | 4 | Kleynhans, M (Magnus) | 2 | 2 | 0 | 2025 Menlo Open (U12) | 2026 Menlo Open (U12) | Details |
| Standard | 5 | Rahlaga, K (Kaelo Alupheli) | 2 | 0 | 2 | 2024 Etienne Lewis (U10) | 2025 Menlo Open (U12) | Details |