PLAYER PAGE
Jan (janu) Jooste
1130192138Tshwane (GTP)Personal
Main rating
| Rating | 1348.2 |
| K-factor | 36 |
| Floor | 890.9 |
| Highest | 1405.5 (2024-06-01) |
| Min/Max +/- allowed | 124 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1279.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1348.2 |
| K-factor | 36 |
| Floor | 890.9 |
| Highest | 1405.5 (2024-06-01) |
| Min/Max +/- allowed | 123.7 |
Standard rating
| Rating | 1352.9 |
| K-factor | 36 |
| Floor | 888.3 |
| Highest | 1402.8 (2024-06-01) |
| Min/Max +/- allowed | 124.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1279.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1352.9 |
| K-factor | 36 |
| Floor | 888.3 |
| Highest | 1402.8 (2024-06-01) |
| Min/Max +/- allowed | 124.2 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-02-01) |
| 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 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-02-01) |
| 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 (2024-02-01) |
| 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 Blou Bull Chess Tournament (D) | Standard | 2026-02-21 | 2026-02-21 | Tshwane (GTP) | 5 | 1307.8 | 5 | 4 | 1530.3 | 40.4 | Details |
| 2 | 2026 Piet Robbertse Open Chess Tournament (D) | Standard | 2026-02-07 | 2026-02-08 | Tshwane (GTP) | 5 | 1305.1 | 5 | 4 | 1446.5 | 12.5 | Details |
| 3 | 2026 Tshwane Chess Registration Tournament (C1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1305.1 | 5 | 1 | 1142.8 | -15.3 | Details |
| 4 | 2025 Gauteng Top Schools Teams (U13) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1305.1 | 0 | 0 | 0 | 0 | Details |
| 5 | 2025 Tshwane South School District CLOSED League Championship (U13A) | Standard | 2025-08-15 | 2025-08-15 | Tshwane (GTP) | 5 | 1294.2 | 1 | 1 | 1638.9 | 6 | Details |
| 6 | AHS Open Chess Tournament 2025 (C) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1324.5 | 5 | 0 | 992.4 | -33.2 | Details |
| 7 | 2025 Blou Bul Open Chess Tournament (D2) | Standard | 2025-02-08 | 2025-02-08 | Tshwane (GTP) | 5 | 1329.6 | 5 | 3 | 1301.6 | -3.3 | Details |
| 8 | 2025 Tshwane Chess OPEN Registration Tournament (B3) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1362.3 | 5 | 2 | 1168 | -18.1 | Details |
| 9 | Gauteng Inter-Region at UJ 2024 (U12 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1297.3 | 5 | 5 | 1611.2 | 35.5 | Details |
| 10 | Gauteng Top Schools 2024 (U11 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1219.3 | 5 | 5 | 1669.1 | 43.3 | Details |
| 11 | Centurion Chess Open Tournament 2024 (B) | Standard | 2024-09-21 | 2024-09-21 | Tshwane (GTP) | 5 | 1345.2 | 5 | 0 | 978.8 | -35.2 | Details |
| 12 | 2024 Etienne Lewis (U12) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1345.2 | 6 | 2 | 1082.3 | -34.7 | Details |
| 13 | 2024 Jacaranda Round Robin Open Chess Tournament (E) | Standard | 2024-08-17 | 2024-08-17 | Tshwane (GTP) | 5 | 1379.3 | 5 | 1 | 1115.9 | -26.4 | Details |
| 14 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11B) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1379.3 | 5 | 4 | 1459.7 | 7.5 | Details |
| 15 | Menlopark Open Chess Tournament 2024 (U12) | Standard | 2024-07-13 | 2024-07-13 | Tshwane (GTP) | 5 | 1390.9 | 5 | 3 | 1327.7 | -6.8 | Details |
| 16 | 2024 Elise Steenkamp Open Chess Tournament (Rooks) | Standard | 2024-06-15 | 2024-06-15 | Tshwane (GTP) | 5 | 1314.1 | 5 | 3.5 | 1539.4 | 25.7 | Details |
| 17 | 2024 Mid Gauteng Open Chess Tournament (U12) | Standard | 2024-05-02 | 2024-05-02 | Tshwane (GTP) | 5 | 1245.5 | 5 | 4 | 1438.8 | 18.3 | Details |
| 18 | 2024 Milos Ristic Open Chess Tournament (U12) | Standard | 2024-04-27 | 2024-04-27 | Tshwane (GTP) | 5 | 1188.7 | 5 | 3.5 | 1509.8 | 31.5 | Details |
| 19 | 2024 Chris Greyling Open Chess Tournament (D2) | Standard | 2024-03-16 | 2024-03-16 | Tshwane (GTP) | 5 | 1212.9 | 5 | 1 | 979.4 | -22.1 | Details |
| 20 | 2024 Wynie Robbertse Chess Tournament (D2) | Standard | 2024-03-02 | 2024-03-02 | Tshwane (GTP) | 5 | 1212.9 | 5 | 3 | 1310.3 | 8.6 | Details |
| 21 | 2024 Blou Bul Open Chess Tournament (D) | Standard | 2024-02-10 | 2024-02-10 | Tshwane (GTP) | 5 | 1200 | 5 | 3 | 1273.9 | 6.5 | 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 | 15 |
| Wins | 9 |
| Draws | 0 |
| Losses | 6 |
| White | 6 |
| Black | 9 |
| White wins | 4 |
| Black wins | 5 |
| Score | 9 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1288.2 |
| Performance | 1373.2 |
Game statistics (History)
| Games | 97 |
| Wins | 52 |
| Draws | 2 |
| Losses | 43 |
| White | 49 |
| Black | 48 |
| White wins | 30 |
| Black wins | 22 |
| Score | 53 |
| Percent | 54.6 |
| Dp | 39.4 |
| AOR | 1271 |
| Performance | 1310.4 |
Rankings (Main)
| National | |
| Overall | 4781 |
| Gender | 3974 |
| Age group | 622 |
| Gender/Age | 457 |
| Provincial | |
| Overall | 1610 |
| Gender | 1338 |
| Age group | 184 |
| Gender/Age | 139 |
| Regional | |
| Overall | 566 |
| Gender | 460 |
| Age group | 58 |
| Gender/Age | 38 |
Rankings (Standard)
| National | |
| Overall | 4195 |
| Gender | 3473 |
| Age group | 552 |
| Gender/Age | 398 |
| Provincial | |
| Overall | 1476 |
| Gender | 1227 |
| Age group | 168 |
| Gender/Age | 124 |
| Regional | |
| Overall | 541 |
| Gender | 440 |
| Age group | 56 |
| Gender/Age | 37 |
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 | 15 |
| Score | 9 |
| Percent | 60 |
| Aor | 1288.2 |
| Dp | 85 |
| Prat | 1373.2 |
Performance (12 months)
| Games | 16 |
| Score | 10 |
| Percent | 62.5 |
| Aor | 1283.6 |
| Dp | 106.2 |
| Prat | 1389.8 |
Performance (History)
| Games | 97 |
| Score | 53 |
| Percent | 54.6 |
| Aor | 1271 |
| Dp | 39.4 |
| Prat | 1310.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Talma, C (Christiaan) | 3 | 3 | 0 | Menlopark Open Chess Tournament 2024 (U12) | Gauteng Inter-Region at UJ 2024 (U12 Candidates) | Details |
| Overall | 2 | Mamphweli, T (Tshedza) | 3 | 3 | 0 | 2024 Blou Bul Open Chess Tournament (D) | 2024 Etienne Lewis (U12) | Details |
| Overall | 3 | Mulamattathil, R (Raynah) | 2 | 1 | 1 | 2024 Blou Bul Open Chess Tournament (D) | 2024 Elise Steenkamp Open Chess Tournament (Rooks) | Details |
| Overall | 4 | Reddy, KS (Kashen Shivaan) | 2 | 1 | 1 | 2024 Chris Greyling Open Chess Tournament (D2) | 2024 Jacaranda Round Robin Open Chess Tournament (E) | Details |
| Overall | 5 | Sutherland, K (Kiona) | 2 | 2 | 0 | 2024 Wynie Robbertse Chess Tournament (D2) | 2024 Milos Ristic Open Chess Tournament (U12) | Details |
| Standard | 1 | Talma, C (Christiaan) | 3 | 3 | 0 | Menlopark Open Chess Tournament 2024 (U12) | Gauteng Inter-Region at UJ 2024 (U12 Candidates) | Details |
| Standard | 2 | Mamphweli, T (Tshedza) | 3 | 3 | 0 | 2024 Blou Bul Open Chess Tournament (D) | 2024 Etienne Lewis (U12) | Details |
| Standard | 3 | Mulamattathil, R (Raynah) | 2 | 1 | 1 | 2024 Blou Bul Open Chess Tournament (D) | 2024 Elise Steenkamp Open Chess Tournament (Rooks) | Details |
| Standard | 4 | Reddy, KS (Kashen Shivaan) | 2 | 1 | 1 | 2024 Chris Greyling Open Chess Tournament (D2) | 2024 Jacaranda Round Robin Open Chess Tournament (E) | Details |
| Standard | 5 | Sutherland, K (Kiona) | 2 | 2 | 0 | 2024 Wynie Robbertse Chess Tournament (D2) | 2024 Milos Ristic Open Chess Tournament (U12) | Details |