PLAYER PAGE

Amber Viljoen

2090109345
Tshwane (GTP)
Personal
Main rating
Rating 1435.8
K-factor 32
Floor 978.5
Highest 1478.5 (2026-04-01)
Min/Max +/- allowed 112
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1407.5
Final +/- 0
New Rating
()
Rating 1435.8
K-factor 32
Floor 978.5
Highest 1478.5 (2026-04-01)
Min/Max +/- allowed 111.5
Standard rating
Rating 1430.7
K-factor 32
Floor 978.5
Highest 1478.5 (2026-04-01)
Min/Max +/- allowed 111.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1407.5
Final +/- 0
New Rating
()
Rating 1430.7
K-factor 32
Floor 978.5
Highest 1478.5 (2026-04-01)
Min/Max +/- allowed 111.5
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 Commonwealth Chess Championship 2026 Classical 2026-05-17 2026-05-25 Sri Lanka (SRI) 9 1478.5 6 1.5 1418.5 -15 Details
2 2026 Milos Ristic Teams Open (Prestige) Standard 2026-05-02 2026-05-02 Tshwane (GTP) 5 1478.5 4 0 1295 -27.7 Details
3 South African Junior Closed Chess Championship 2026 (U18 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1440.2 9 5 1546.2 37.1 Details
4 2026 Lubowski Open Chess Tournament (C) Standard 2026-03-21 2026-03-22 Tshwane (GTP) 5 1393 5 3.5 1585.1 32.6 Details
5 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1407 5 2 1315.2 -8.5 Details
6 Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1351.7 5 4 1622.3 30.6 Details
7 2025 Tshwane South School District CLOSED League Championship (U19A) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1356.9 5 3 1363.6 0 Details
8 2025 Etienne Lewis Closed Chess Tournament (U18) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1356.9 7 3 1333.3 -3 Details
9 2025 Elise Steenkamp Open Chess Tournament (Queen) Standard 2025-06-14 2025-06-16 Tshwane (GTP) 7 1370.8 6 2 1313.4 -7.7 Details
10 2025 Tshwane South School District Individual Finals (D4) (U18 Girls) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1357.6 5 3 1439.8 7.3 Details
11 AHS Open Chess Tournament 2025 (B) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1324.7 5 2.5 1521.4 18.3 Details
12 2025 Tshwane Chess OPEN Registration Tournament (A1) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1336.2 5 1 1265.4 -6.5 Details
13 Gauteng Inter-Region at UJ 2024 (U16+U18 Girls) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1349.4 5 2.5 1276.9 -7.3 Details
14 2024 Etienne Lewis (U16) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1331.8 6 2.5 1419 11.3 Details
15 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1331.8 5 3 1308 -1.5 Details
16 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) Standard 2024-06-01 2024-06-01 Tshwane (GTP) 5 1341.4 5 3 1290.8 -5.3 Details
17 2024 Tshwane South School District CLOSED Individual Championships (U15 Girls) Standard 2024-05-11 2024-05-11 Tshwane (GTP) 5 1298.2 5 4 1457.8 15.1 Details
18 2024 Lubowski Open Chess Tournament (D1) Standard 2024-03-23 2024-03-24 Tshwane (GTP) 5 1224.4 5 3 1398.1 19.9 Details
19 2024 Chris Greyling Open Chess Tournament (D2) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1224.4 5 3.5 1417 17.9 Details
20 2024 Gauteng Inter-Region Chess Championship (U16 Girls) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1241.3 4 1 1138.8 -9.4 Details
21 2023 Etienne Lewis Closed Tournament (U16) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1240.6 7 2.5 1233.8 -0.4 Details
22 2023 Tshwane South School District CLOSED League Championship (U15) Standard 2023-07-29 2023-07-29 Tshwane (GTP) 3 1254.1 3 0 1019.9 -13.1 Details
23 2023 Elize Steenkamp Open Tournament (C) Standard 2023-06-16 2023-06-17 Tshwane (GTP) 6 1189.7 6 4 1393.2 26.8 Details
24 Gauteng Schools Individual Finals 2023 (U15 Girls) Standard 2023-05-27 2023-05-27 Ekurhuleni (GE) 5 1145.5 5 3 1386.9 21.9 Details
25 2023 Tshwane South School District CLOSED Individual Championships (U15 Girls) Standard 2023-04-22 2023-04-22 Tshwane (GTP) 5 1172.7 5 3 1262 8 Details
26 2023 Milos Ristic Open Tournament (C) Standard 2023-04-27 2023-04-27 Tshwane (GTP) 5 1172.7 5 1.5 944.1 -21.6 Details
27 Chris Greyling Open Tournament 2023 (C) Standard 2023-03-21 2023-03-21 Tshwane (GTP) 5 1163.3 5 2 1206.7 4.8 Details
28 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) Standard 2023-03-04 2023-03-04 Tshwane (GTP) 5 1163.3 5 2 1123.2 -4.6 Details
29 2023 Tshwane Chess Open Registration Tournament (C2) Standard 2023-01-28 2023-01-28 Tshwane (GTP) 5 1133.8 5 3 1292.8 14.8 Details
30 2022 Etienne Lewis (U14 Girls) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1077.4 7 3 1255.9 28 Details
31 2022 Blou Bul Open (C) Standard 2022-06-25 2022-06-26 Tshwane (GTP) 5 1071 5 2 1108.5 3.2 Details
32 2022 Silver Lakes Chess Club Open Chess Tournament (C) Standard 2022-05-14 2022-05-14 Tshwane (GTP) 5 1091.3 4 1 1032.2 -4.8 Details
33 2022 Milos Ristic Open Chess Tournament (C) Standard 2022-05-28 2022-05-28 Tshwane (GTP) 5 1091.3 5 1.5 1045.3 -5.3 Details
34 2022 Lubowski Open Tournament (C) Standard 2022-04-09 2022-04-10 Tshwane (GTP) 5 1124.8 5 1 965.9 -16.9 Details
35 2022 Gauteng Interregion (U16+U18 Girls) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1140.1 4 1 1043.5 -7.6 Details
36 2022 Tshwane Chess Open Registration Tournament (C2) Standard 2022-01-29 2022-01-29 Tshwane (GTP) 5 1143.8 5 2 1131.4 -2 Details
37 2021 Etienne Lewis Closed Trials (U14 Girls) Standard 2021-09-24 2021-09-26 Nelson Mandela Bay (ENM) 7 1131.4 6 2 1178 5.8 Details
38 2021 Alekhine Open (C) Standard 2021-08-14 2021-08-15 Tshwane (GTP) 5 1119.4 5 2 1168.3 6 Details
39 2021 Lubowski Open Tournament (C) Standard 2021-05-01 2021-05-02 Tshwane (GTP) 5 1155.5 5 1 985 -18.2 Details
40 2021 Blou Bul Tournament (C) Standard 2021-04-10 2021-04-10 Mangaung (FMB) 5 1151.5 5 2 1180.8 2 Details
41 2021 Registration Tournament (C) Standard 2021-03-13 2021-03-13 Tshwane (GTP) 5 1147.2 5 2 1178.7 2.3 Details
42 2020 Waterkloof Open (C) Standard 2020-02-29 2020-03-01 Tshwane (GTP) 5 1198.3 5 1 957.3 -25.9 Details
43 2020 Tuks Open (D) Standard 2020-02-22 2020-02-22 Tshwane (GTP) 5 1134.2 5 4 1376.5 24.4 Details
44 2020 Registration Tournament (D) Standard 2020-01-25 2020-01-25 Tshwane (GTP) 5 1143.8 5 3 1176.9 4 Details
45 2019 South African Junior Team Championships (U12 Girls) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1143.8 6 2 1082.3 -8.8 Details
46 2019 Gauteng School League Finals (U13 Open) Standard 2019-08-23 2019-08-23 Tshwane (GTP) 5 1176.2 5 1.5 997.6 -16.8 Details
47 2019 D1 Gauteng North Schools League Team Finals (U13 Mixed+U15 Girls) Standard 2019-07-20 2019-07-20 Tshwane (GTP) 5 1089.9 5 4.5 1525.9 43.2 Details
48 2019 Chris Greyling (D) Standard 2019-04-27 2019-04-27 Tshwane (GTP) 5 1083.9 5 2.5 1108.2 3 Details
49 2019 Waterkloof Open (D) Standard 2019-03-02 2019-03-03 Tshwane (GTP) 5 1082.8 5 2.5 1095.5 0.6 Details
50 2019 Blou Bul (D) Standard 2019-02-16 2019-02-16 Tshwane (GTP) 5 1200 5 2 1003.3 -19.8 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 29
Wins 10
Draws 4
Losses 15
White 13
Black 16
White wins 5
Black wins 5
Score 12
Percent 41.4
Dp -73.3
AOR 1525.3
Performance 1452
Game statistics (History)
Games 265
Wins 106
Draws 26
Losses 133
White 129
Black 136
White wins 55
Black wins 51
Score 119
Percent 44.9
Dp -43.3
AOR 1288.2
Performance 1244.9
Rankings (Main)
National
Overall 2921
Gender 421
Age group 395
Gender/Age 63
Provincial
Overall 990
Gender 147
Age group 151
Gender/Age 27
Regional
Overall 362
Gender 63
Age group 56
Gender/Age 15
Rankings (Standard)
National
Overall 2687
Gender 407
Age group 369
Gender/Age 63
Provincial
Overall 962
Gender 146
Age group 151
Gender/Age 30
Regional
Overall 353
Gender 61
Age group 58
Gender/Age 16
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 29
Score 12
Percent 41.4
Aor 1525.3
Dp -73.3
Prat 1452
Performance (12 months)
Games 52
Score 24
Percent 46.2
Aor 1460.6
Dp -32.7
Prat 1427.9
Performance (History)
Games 265
Score 119
Percent 44.9
Aor 1288.2
Dp -43.3
Prat 1244.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Padayachy, S (Shreya) 5 0 5 2020 Tuks Open (D) Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) Details
Overall 2 Theron, L (Lydia) 4 2 2 2020 Registration Tournament (D) 2024 Etienne Lewis (U16) Details
Overall 3 Redelinghuys, M (Mia) 4 2 2 2021 Lubowski Open Tournament (C) 2023 Tshwane South School District CLOSED Individual Championships (U15 Girls) Details
Overall 4 Buchner, E (Emil) 3 1 2 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) 2023 Elize Steenkamp Open Tournament (C) Details
Overall 5 Van Rooyen, M (Marcel) 3 1 2 2021 Alekhine Open (C) 2022 Milos Ristic Open Chess Tournament (C) Details
Standard 1 Padayachy, S (Shreya) 5 0 5 2020 Tuks Open (D) Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) Details
Standard 2 Redelinghuys, M (Mia) 4 2 2 2021 Lubowski Open Tournament (C) 2023 Tshwane South School District CLOSED Individual Championships (U15 Girls) Details
Standard 3 Theron, L (Lydia) 4 2 2 2020 Registration Tournament (D) 2024 Etienne Lewis (U16) Details
Standard 4 Marais, JS (Jacobus Stephanus) 3 0 3 2020 Waterkloof Open (C) 2022 Blou Bul Open (C) Details
Standard 5 Karsten, CB (Chay Belle) 3 1 2 2022 Etienne Lewis (U14 Girls) 2024 Tshwane South School District CLOSED Individual Championships (U15 Girls) Details