PLAYER PAGE

Janco Botha

1170192179
Tshwane (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