PLAYER PAGE
Janco Botha
1170192179Tshwane (GTP)Personal
Main rating
| Rating | 1484.2 |
| K-factor | 32 |
| Floor | 995 |
| Highest | 1588.6 (2025-09-30) |
| Min/Max +/- allowed | 95 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1475.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1484.2 |
| K-factor | 32 |
| Floor | 995 |
| Highest | 1588.6 (2025-09-30) |
| Min/Max +/- allowed | 95.3 |
Standard rating
| Rating | 1487.4 |
| K-factor | 32 |
| Floor | 994.2 |
| Highest | 1590.2 (2025-09-30) |
| Min/Max +/- allowed | 95.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1475.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1487.4 |
| K-factor | 32 |
| Floor | 994.2 |
| Highest | 1590.2 (2025-09-30) |
| Min/Max +/- allowed | 95.1 |
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 |
| 1 | 2026 AHS Chess Tournament (U10) | Standard | 2026-02-28 | 2026-02-28 | Tshwane (GTP) | 5 | 1484.2 | 5 | 3 | 1440 | -5.6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Piet Robbertse Open Chess Tournament (C) | Standard | 2026-02-07 | 2026-02-08 | Tshwane (GTP) | 5 | 1493.9 | 5 | 2 | 1335.2 | 0 | Details |
| 2 | 2026 Tshwane Chess Registration Tournament (U10) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1493.9 | 5 | 4.5 | 1717.9 | 0 | Details |
| 3 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1561.1 | 5 | 2 | 1463.6 | 0 | Details |
| 4 | 2025 Gauteng Top Schools Teams (U9) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1588.1 | 5 | 4 | 1591.7 | 0 | Details |
| 5 | 2025 Centurion Chess Open Tournament (U10) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1488.9 | 5 | 3 | 1519.4 | 0 | Details |
| 6 | 2025 Midstream Open Chess Tournament (U10) | Standard | 2025-08-25 | 2025-08-25 | Tshwane (GTP) | 5 | 1356.2 | 5 | 5 | 1862.5 | 0 | Details |
| 7 | 2025 Tshwane South School District CLOSED League Championship (U9A) | Standard | 2025-08-15 | 2025-08-15 | Tshwane (GTP) | 5 | 1356.2 | 5 | 3.5 | 1461.1 | 0 | Details |
| 8 | 2025 Etienne Lewis Closed Chess Tournament (U10) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1356.2 | 7 | 5.5 | 1676.8 | 0 | Details |
| 9 | Constantiapark Open 2025 (U10) | Standard | 2025-02-15 | 2025-02-15 | Tshwane (GTP) | 5 | 1264.6 | 5 | 3 | 1379.5 | 0 | Details |
| 10 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) | Standard | 2025-02-01 | 2025-02-01 | Tshwane (GTP) | 5 | 1264.6 | 5 | 4 | 1427.8 | 0 | Details |
| 11 | 2025 Tshwane Chess OPEN Registration Tournament (U10) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1233.9 | 5 | 3 | 1416.7 | 0 | Details |
| 12 | Laerskool Doringkloof Primary Open Chess Tournament 2024 (U8) | Standard | 2024-10-19 | 2024-10-19 | Tshwane (GTP) | 5 | 1219.3 | 5 | 3 | 1309 | 0 | Details |
| 13 | 2024 Constantiapark Open (F) | Standard | 2024-02-17 | 2024-02-17 | Tshwane (GTP) | 5 | 1200 | 5 | 3 | 1291.4 | 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 | 10 |
| Wins | 6 |
| Draws | 1 |
| Losses | 3 |
| White | 5 |
| Black | 5 |
| White wins | 3 |
| Black wins | 3 |
| Score | 6.5 |
| Percent | 65 |
| Dp | 127.5 |
| AOR | 1399.1 |
| Performance | 1526.6 |
Game statistics (History)
| Games | 67 |
| Wins | 43 |
| Draws | 5 |
| Losses | 19 |
| White | 33 |
| Black | 34 |
| White wins | 20 |
| Black wins | 23 |
| Score | 45.5 |
| Percent | 67.9 |
| Dp | 152.2 |
| AOR | 1349.5 |
| Performance | 1501.7 |
Rankings (Main)
| National | |
| Overall | 1982 |
| Gender | 1733 |
| Age group | 45 |
| Gender/Age | 36 |
| Provincial | |
| Overall | 686 |
| Gender | 588 |
| Age group | 21 |
| Gender/Age | 16 |
| Regional | |
| Overall | 252 |
| Gender | 212 |
| Age group | 6 |
| Gender/Age | 4 |
Rankings (Standard)
| National | |
| Overall | 1808 |
| Gender | 1575 |
| Age group | 41 |
| Gender/Age | 33 |
| Provincial | |
| Overall | 649 |
| Gender | 556 |
| Age group | 19 |
| Gender/Age | 14 |
| Regional | |
| Overall | 243 |
| Gender | 204 |
| Age group | 5 |
| Gender/Age | 3 |
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 | 10 |
| Score | 6.5 |
| Percent | 65 |
| Aor | 1399.1 |
| Dp | 127.5 |
| Prat | 1526.6 |
Performance (12 months)
| Games | 42 |
| Score | 29.5 |
| Percent | 70.2 |
| Aor | 1411.2 |
| Dp | 172 |
| Prat | 1583.2 |
Performance (History)
| Games | 67 |
| Score | 45.5 |
| Percent | 67.9 |
| Aor | 1349.5 |
| Dp | 152.2 |
| Prat | 1501.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Gauche, K (Kian) | 3 | 2 | 1 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) | 2025 Gauteng Top Schools Teams (U9) | Details |
| Overall | 2 | Anthonissen, MV (Mikhael Villem) | 3 | 2 | 1 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025 Centurion Chess Open Tournament (U10) | Details |
| Overall | 3 | Sahoo, S (Shaurya) | 2 | 1 | 1 | Laerskool Doringkloof Primary Open Chess Tournament 2024 (U8) | Constantiapark Open 2025 (U10) | Details |
| Overall | 4 | Simao, R (Raul) | 2 | 2 | 0 | Laerskool Doringkloof Primary Open Chess Tournament 2024 (U8) | 2025 Tshwane South School District CLOSED League Championship (U9A) | Details |
| Standard | 1 | Gauche, K (Kian) | 3 | 2 | 1 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) | 2025 Gauteng Top Schools Teams (U9) | Details |
| Standard | 2 | Anthonissen, MV (Mikhael Villem) | 3 | 2 | 1 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025 Centurion Chess Open Tournament (U10) | Details |
| Standard | 3 | Sahoo, S (Shaurya) | 2 | 1 | 1 | Laerskool Doringkloof Primary Open Chess Tournament 2024 (U8) | Constantiapark Open 2025 (U10) | Details |
| Standard | 4 | Simao, R (Raul) | 2 | 2 | 0 | Laerskool Doringkloof Primary Open Chess Tournament 2024 (U8) | 2025 Tshwane South School District CLOSED League Championship (U9A) | Details |
