Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Gideon Petrus Van Andel Anderson

1120159752
Tshwane (GTP)
Personal
Main rating
Rating 1333.9
K-factor 36
Floor 871.1
Highest 1378.3 (2025-09-01)
Min/Max +/- allowed 129
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1263.3
Final +/- 0
New Rating
()
Rating 1333.9
K-factor 36
Floor 871.1
Highest 1378.3 (2025-09-01)
Min/Max +/- allowed 128.6
Standard rating
Rating 1328.8
K-factor 36
Floor 870.2
Highest 1377.4 (2025-09-01)
Min/Max +/- allowed 128.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1263.3
Final +/- 0
New Rating
()
Rating 1328.8
K-factor 36
Floor 870.2
Highest 1377.4 (2025-09-01)
Min/Max +/- allowed 128.8
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# 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 D3 Tshwane North School Cluster 4&5 Individuals (U15 Mixed) Standard 2026-04-11 2026-04-11 Tshwane (GTP) 5 1342.5 5 3 1284.9 -8.6 Details
2 2026 Piet Robbertse Open Chess Tournament (C) Standard 2026-02-07 2026-02-08 Tshwane (GTP) 5 1348.4 5 2 1361.5 0.4 Details
3 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1348.4 5 2 1314 -4 Details
4 2025 Gauteng Top Schools Teams (U13) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1365.3 5 2.5 1260.7 -9.3 Details
5 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1371.1 5 3 1344.2 -3.2 Details
6 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) Standard 2025-07-26 2025-07-26 Tshwane (GTP) 5 1308.5 5 4 1516.4 21.1 Details
7 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) Standard 2025-05-24 2025-05-24 Tshwane (GTP) 5 1225.4 5 3 1358.6 13.6 Details
8 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1225.4 5 4 1551.7 32.5 Details
9 2024 Etienne Lewis (U14) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1220.4 7 3 1238.4 0.4 Details
10 2024 Alekhine Open Chess Tournament (B) Standard 2024-08-09 2024-08-10 Tshwane (GTP) 5 1223.1 4 1 1113.9 -9.8 Details
11 2024 Tshwane North School District Team League Finals (U13) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1223.1 4 2.5 1330.3 8.3 Details
12 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) Standard 2024-05-04 2024-05-04 Tshwane (GTP) 5 1200 5 2 1156.1 -5 Details
13 2024 Silver Lakes Open Chess Tournament (D2) Standard 2024-04-20 2024-04-20 Tshwane (GTP) 5 1238.6 5 2 1158 -8.6 Details
14 2024 Lubowski Open Chess Tournament (D1) Standard 2024-03-23 2024-03-24 Tshwane (GTP) 5 1238.6 0 0 0 0 Details
15 2024 Tshwane Chess OPEN Registration Tournament (D1) Standard 2024-01-27 2024-01-27 Tshwane (GTP) 5 1232.6 5 3 1258.2 3.3 Details
16 2023 Gauteng Top Schools (U11 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1200 5 3 1296.1 10.1 Details
17 2023 Tshwane North School District CLOSED League Championships (D3) Standard 2023-08-12 2023-08-12 Tshwane (GTP) 5 1200 5 3 1289.4 8 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 7
Draws 0
Losses 8
White 8
Black 7
White wins 3
Black wins 4
Score 7
Percent 46.7
Dp -28.3
AOR 1348.5
Performance 1320.1
Game statistics (History)
Games 80
Wins 42
Draws 2
Losses 36
White 40
Black 40
White wins 24
Black wins 18
Score 43
Percent 53.8
Dp 31.9
AOR 1270.6
Performance 1302.4
Rankings (Main)
National
Overall 5220
Gender 4326
Age group 836
Gender/Age 657
Provincial
Overall 1770
Gender 1464
Age group 294
Gender/Age 226
Regional
Overall 620
Gender 508
Age group 109
Gender/Age 86
Rankings (Standard)
National
Overall 4821
Gender 3979
Age group 769
Gender/Age 606
Provincial
Overall 1703
Gender 1408
Age group 289
Gender/Age 226
Regional
Overall 623
Gender 509
Age group 113
Gender/Age 88
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 7
Percent 46.7
Aor 1348.5
Dp -28.3
Prat 1320.1
Performance (12 months)
Games 30
Score 16.5
Percent 55
Aor 1304.5
Dp 42.5
Prat 1347
Performance (History)
Games 80
Score 43
Percent 53.8
Aor 1270.6
Dp 31.9
Prat 1302.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Herbst, AJL (A Le Roux) 3 1 2 2023 Tshwane North School District CLOSED League Championships (D3) 2024 Tshwane North School District Team League Finals (U13) Details
Overall 2 De Jager, K (Konrad) 2 1 1 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024 Etienne Lewis (U14) Details
Overall 3 Grahan, T (Tylo) 2 1 1 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Details
Overall 4 Tsoakhong, T (Tshiamo) 2 1 1 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) Details
Overall 5 Swart, R (Reyhan) 2 1 1 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) Details
Standard 1 Herbst, AJL (A Le Roux) 3 1 2 2023 Tshwane North School District CLOSED League Championships (D3) 2024 Tshwane North School District Team League Finals (U13) Details
Standard 2 De Jager, K (Konrad) 2 1 1 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024 Etienne Lewis (U14) Details
Standard 3 Grahan, T (Tylo) 2 1 1 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Details
Standard 4 Tsoakhong, T (Tshiamo) 2 1 1 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) Details
Standard 5 Swart, R (Reyhan) 2 1 1 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) Details