Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Gideon Petrus Van Andel Anderson

1120159752
Tshwane (GTP)
Personal
Main rating
Rating 1284.5
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 1160.7
Final +/- 0
New Rating
()
Rating 1284.5
K-factor 36
Floor 871.1
Highest 1378.3 (2025-09-01)
Min/Max +/- allowed 128.6
Standard rating
Rating 1269.6
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 1160.7
Final +/- 0
New Rating
()
Rating 1269.6
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 Wynie Robbertse Chess Tournament 2026 (C) Standard 2026-06-27 2026-06-27 Tshwane (GTP) 5 1333.9 4 0 983.9 -49.3 Details
2 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
3 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
4 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1348.4 5 2 1314 -4 Details
5 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
6 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
7 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
8 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
9 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
10 2024 Etienne Lewis (U14) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1220.4 7 3 1238.4 0.4 Details
11 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
12 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
13 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
14 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
15 2024 Lubowski Open Chess Tournament (D1) Standard 2024-03-23 2024-03-24 Tshwane (GTP) 5 1238.6 0 0 0 0 Details
16 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
17 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
18 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 19
Wins 7
Draws 0
Losses 12
White 10
Black 9
White wins 3
Black wins 4
Score 7
Percent 36.8
Dp -111.8
AOR 1361.2
Performance 1249.3
Game statistics (History)
Games 84
Wins 42
Draws 2
Losses 40
White 42
Black 42
White wins 24
Black wins 18
Score 43
Percent 51.2
Dp 10.1
AOR 1277.1
Performance 1287.3
Rankings (Main)
National
Overall 7146
Gender 5830
Age group 1202
Gender/Age 938
Provincial
Overall 2440
Gender 1991
Age group 420
Gender/Age 317
Regional
Overall 805
Gender 661
Age group 145
Gender/Age 117
Rankings (Standard)
National
Overall 6844
Gender 5478
Age group 1155
Gender/Age 888
Provincial
Overall 2475
Gender 1986
Age group 438
Gender/Age 330
Regional
Overall 874
Gender 706
Age group 162
Gender/Age 128
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 19
Score 7
Percent 36.8
Aor 1361.2
Dp -111.8
Prat 1249.3
Performance (12 months)
Games 29
Score 12.5
Percent 43.1
Aor 1326.3
Dp -58.6
Prat 1267.7
Performance (History)
Games 84
Score 43
Percent 51.2
Aor 1277.1
Dp 10.1
Prat 1287.3
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 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
Overall 3 De Jager, K (Konrad) 2 1 1 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024 Etienne Lewis (U14) Details
Overall 4 Boshoff, R (Reinhardt) 2 1 1 2024 Silver Lakes Open Chess Tournament (D2) District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) Details
Overall 5 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 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 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 3 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 4 De Jager, K (Konrad) 2 1 1 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024 Etienne Lewis (U14) Details
Standard 5 Boshoff, R (Reinhardt) 2 1 1 2024 Silver Lakes Open Chess Tournament (D2) District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) Details