PLAYER PAGE
Personal

Grobler, A (Amorette)
Chess SA id
210086774FIDE id
?Date of birth
2010-05-17 (U16)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
17Junior GPX Points
1195Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1318.3 | 1312.1 | 548.8 | 548.8 |
Raw rating | 1275.8 | 1259.5 | 548.8 | 548.8 |
Weighted rating | 1318.3 | 1312.1 | 548.8 | 548.8 |
Weighted performance | 1190.6 | 1184.1 | 0 | 0 |
Floor | 932.5 | 931.2 | 500 | 500 |
K-factor | 32 | 32 | 40 | 40 |
Min/Max rating change allowed | 148.8 | 152.3 | 419.3 | 419.3 |
Highest rating | 1448.12019-08-01 | 1446.72019-08-01 | 12002024-03-01 | 12002024-03-01 |
Highest raw rating | 1432.52019-12-01 | 1431.22019-12-01 | 548.82024-03-01 | 548.82024-03-01 |
Highest weighted rating | 1432.52024-08-01 | 1431.22024-08-01 | 548.82024-11-01 | 548.82024-11-01 |
Highest weighted performance | 1448.12019-08-01 | 1446.72019-08-01 | 12002024-03-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | -4 | -4.9 | 0 | 0 |
New rating | 1314.3 | 1307.3 | 548.8 | 548.8 |
Analysis | ||||
Rating | 1318.3 | 1312.1 | 548.8 | 548.8 |
Raw rating | 1275.8 | 1259.5 | 548.8 | 548.8 |
Weighted rating | 1318.3 | 1312.1 | 548.8 | |
Weighted performance | 1190.6 | 1184.1 | 0 | |
K-factor | 32 | 32 | 40 | 40 |
Floor | 932.5 | 931.2 | 500 | 500 |
Max/Min rating change allowed | 148.8 | 152.3 | 419.3 | 419.3 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1275.8 | 1259.5 | 548.8 | 548.8 |
New weighted rating | 1314.3 | 1307.3 | 548.8 | 548.8 |
New weighted performance | 1190.2 | 1183.7 | 0 | 0 |
Temp new rating | 1314.3 | 1307.3 | 548.8 | 548.8 |
Temp new rating +/- | -4 | -4.9 | 0 | 0 |
Final new rating +/- | -4 | -4.9 | 0 | 0 |
New rating | 1314.3 | 1307.3 | 548.8 | 548.8 |
New K-factor | 32 | 32 | 40 | 40 |
New floor | 932.5 | 931.2 | 500 | 500 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
17 | 17 | 0 | 0 | |
25 | 25 | 0 | 0 | |
17 | 17 | 0 | 0 | |
10 | 10 | 0 | 0 | |
10 | 10 | 0 | 0 | |
History | 201 | 201 | 0 | 0 |
Games since | |||||||||||||||||
Main42 | Standard42 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Female | ||||||||||||||||
Age group | U16 | ||||||||||||||||
Region | Tshwane (GTP) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | 3004 | 1008 | 358 | ||||||||||||||
Female | 604 | 200 | 77 | ||||||||||||||
U16 | 471 | 156 | 55 | ||||||||||||||
U16 Female | 124 | 45 | 12 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | 2940 | 1054 | 405 | ||||||||||||||
Female | 599 | 207 | 85 | ||||||||||||||
U16 | 474 | 167 | 62 | ||||||||||||||
U16 Female | 118 | 46 | 14 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Female | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Female | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 17 | 7.5 | 44.12 | -50 | 1273.8 | 1223.8 |
Standard | 17 | 7.5 | 44.12 | -50 | 1273.8 | 1223.8 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 170 | 90 | 52.94 | 25 | 1119.7 | 1144.7 |
Standard | 170 | 90 | 52.94 | 25 | 1119.7 | 1144.7 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1275.8 | 1259.5 | 548.8 | 548.8 |
2025-09-01 | 1275.8 | 1259.5 | 548.8 | 548.8 |
2025-08-01 | 1326.3 | 1321.9 | 548.8 | 548.8 |
2025-07-01 | 1370.6 | 1375.2 | 548.8 | 548.8 |
2025-06-01 | 1370.6 | 1375.2 | 548.8 | 548.8 |
2025-05-01 | 1322.3 | 1316.9 | 548.8 | 548.8 |
2025-04-01 | 1322.3 | 1316.9 | 548.8 | 548.8 |
2025-03-01 | 1322.3 | 1316.9 | 548.8 | 548.8 |
2025-02-01 | 1319.9 | 1314.2 | 548.8 | 548.8 |
2025-01-01 | 1279.5 | 1268 | 548.8 | 548.8 |
2024-12-01 | 1279.5 | 1268 | 548.8 | 548.8 |
2024-11-01 | 1279.5 | 1268 | 548.8 | 548.8 |
2024-10-01 | 1279.5 | 1268 | 548.8 | 548.8 |
2024-09-01 | 1284.8 | 1272.2 | 548.8 | 548.8 |
2024-08-01 | 1337.1 | 1333.6 | 548.8 | 548.8 |
2024-07-01 | 1375.6 | 1381 | 548.8 | 548.8 |
2024-06-01 | 1375.6 | 1381 | 548.8 | 548.8 |
2024-08-01 | 1344.3 | 1341.3 | 548.8 | 548.8 |
2024-04-01 | 1344.3 | 1341.3 | 548.8 | 548.8 |
2024-03-01 | 1344.3 | 1341.3 | 548.8 | 548.8 |
2024-02-01 | 1344.3 | 1341.3 | 548.8 | 548.8 |
2024-01-01 | 1344.3 | 1341.3 | 548.8 | 548.8 |
2023-12-01 | 1344.3 | 1341.3 | 548.8 | 548.8 |
2023-11-01 | 1344.3 | 1341.3 | 548.8 | 548.8 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U17 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
2 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 3 | 0 | Yes | Analysis |
3 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Girls) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
4 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Girls) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U17 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
2 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 3 | 0 | Yes | Analysis |
3 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Girls) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
4 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Girls) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
5 | Gauteng Schools Individuals Finals 2024 (U15 Girls) | 2024-08-17 | 2024-08-17 | Standard | Ekurhuleni (GE) | 5 | 5 | 2.5 | Yes | Analysis |
6 | 2024 Tshwane North School District Team League Finals (U17) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
7 | 2024 Tshwane North School District Cluster 4 & 5 Team League (U17) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
8 | 2024 Tshwane North School District CLOSED Individual Champioships (U15 Girls) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
9 | District 3 Cluster 4 and 5 Individuals 2024 (U15 Girls) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
10 | 2023 Gauteng Top Schools (U13 Girls) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 1.5 | Yes | Analysis |
11 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 3 | 2 | 2 | Yes | Analysis |
12 | 2023 Tshwane North School District CLOSED Individual Championships (D3) | 2023-05-13 | 2023-05-13 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
13 | Gauteng Schools Individual Finals 2023 (U13 Girls) | 2023-05-26 | 2023-05-26 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
14 | 2022 Gauteng Schools Team Championships (U13 Girls) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
15 | 2022 D3 Cluster City Schools (U13) | 2022-04-23 | 2022-04-23 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
16 | 2021 D3 Individual (U13 Girls) | 2021-10-13 | 2021-10-13 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
17 | 2021 Gauteng Schools Chess Championships (U13 Girls) | 2021-10-16 | 2021-10-16 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
18 | 2020 Blou Bul (C) | 2020-02-15 | 2020-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
19 | 2020 Registration Tournament (C) | 2020-01-25 | 2020-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
20 | 2019 South African Junior Team Championships (U10 Girls) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 1.5 | Yes | Analysis |
21 | 2019 Gauteng School League Finals (U9 Open) | 2019-08-23 | 2019-08-23 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
22 | 2019 D3 Team League (U9) | 2019-07-20 | 2019-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
23 | Wonderboom Interhuis 2019 (U9) | 2019-05-04 | 2019-05-22 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
24 | 2019 D3 Individuals (U9 Girls) | 2019-04-13 | 2019-04-13 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
25 | 2018 Tshwane Inter Region (U10D) | 2018-12-01 | 2018-12-01 | Standard | Cape Town (WCT) | 6 | 5 | 4 | Yes | Analysis |
26 | South African Junior Team Championships 2018 (U10 Girls) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 6 | 1.5 | Yes | Analysis |
27 | 2018 Etienne Lewis Trials (U10 Girls) | 2018-08-31 | 2018-09-02 | Standard | Tshwane (GTP) | 7 | 7 | 1.5 | Yes | Analysis |
28 | 2018 Gauteng League Final (U9) | 2018-08-24 | 2018-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
29 | 2018 Capablanca Swiss (D) | 2018-04-27 | 2018-04-27 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
30 | 2018 D3 Tshwane North Individual Chess Championships (U9 Mixed) | 2018-03-24 | 2018-03-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
31 | 2018 Piet Robbertse Chess Tournament (D) | 2018-02-03 | 2018-02-03 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
32 | 2018 Blou Bul Open (D) | 2018-02-17 | 2018-02-17 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
33 | 2018 Tshwane Registration Open Chess Tournament (D) | 2018-01-27 | 2018-01-27 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
34 | South African Junior Team Championships 2017 (U8B+U8 Girls) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 4.5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 14 | Tournament2022 D3 Cluster City Schools | TournamentGauteng Schools Individual Finals 2023 | ||||||
date2022-04-23 | rnd4 | typeStandard | result1 | date2023-05-26 | rnd2 | typeStandard | result1 | ||
OpponentGrundling, H (Hans-Hugo) | OpponentMasondo, T (Talent) | ||||||||
2 | 11 | TournamentWonderboom Interhuis 2019 | Tournament2019 Gauteng School League Finals | ||||||
date2019-05-22 | rnd7 | typeStandard | result1 | date2019-08-23 | rnd5 | typeStandard | result1 | ||
OpponentVan Niekerk, CD (Christiaan David) | OpponentSehlangu, OM (Olwakhe Mbonga) | ||||||||
3 | 5 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
date2024-05-04 | rnd5 | typeStandard | result1 | date2024-05-11 | rnd4 | typeStandard | result1 | ||
OpponentPotgieter, W (Wilmari) | OpponentMotau, P (Presella) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 14 | Tournament2022 D3 Cluster City Schools | TournamentGauteng Schools Individual Finals 2023 | ||||||
date2022-04-23 | rnd4 | typeStandard | result1 | date2023-05-26 | rnd2 | typeStandard | result1 | ||
OpponentGrundling, H (Hans-Hugo) | OpponentMasondo, T (Talent) | ||||||||
2 | 11 | TournamentWonderboom Interhuis 2019 | Tournament2019 Gauteng School League Finals | ||||||
date2019-05-22 | rnd7 | typeStandard | result1 | date2019-08-23 | rnd5 | typeStandard | result1 | ||
OpponentVan Niekerk, CD (Christiaan David) | OpponentSehlangu, OM (Olwakhe Mbonga) | ||||||||
3 | 5 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
date2024-05-04 | rnd5 | typeStandard | result1 | date2024-05-11 | rnd4 | typeStandard | result1 | ||
OpponentPotgieter, W (Wilmari) | OpponentMotau, P (Presella) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 14 | Tournament2022 D3 Cluster City Schools | TournamentGauteng Schools Individual Finals 2023 | ||||||
date2022-04-23 | rnd4 | typeStandard | result1 | date2023-05-26 | rnd2 | typeStandard | result1 | ||
OpponentGrundling, H (Hans-Hugo) | OpponentMasondo, T (Talent) | ||||||||
2 | 11 | TournamentWonderboom Interhuis 2019 | Tournament2019 Gauteng School League Finals | ||||||
date2019-05-22 | rnd7 | typeStandard | result1 | date2019-08-23 | rnd5 | typeStandard | result1 | ||
OpponentVan Niekerk, CD (Christiaan David) | OpponentSehlangu, OM (Olwakhe Mbonga) | ||||||||
3 | 4 | Tournament2018 Capablanca Swiss | Tournament2018 Gauteng League Final | ||||||
date2018-04-27 | rnd4 | typeStandard | result1 | date2018-08-24 | rnd2 | typeStandard | result1 | ||
OpponentLombard, A (Anjubelle Ttalise) | OpponentCardoso, S (Shekinah) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 14 | Tournament2022 D3 Cluster City Schools | TournamentGauteng Schools Individual Finals 2023 | ||||||
date2022-04-23 | rnd4 | typeStandard | result1 | date2023-05-26 | rnd2 | typeStandard | result1 | ||
OpponentGrundling, H (Hans-Hugo) | OpponentMasondo, T (Talent) | ||||||||
2 | 11 | TournamentWonderboom Interhuis 2019 | Tournament2019 Gauteng School League Finals | ||||||
date2019-05-22 | rnd7 | typeStandard | result1 | date2019-08-23 | rnd5 | typeStandard | result1 | ||
OpponentVan Niekerk, CD (Christiaan David) | OpponentSehlangu, OM (Olwakhe Mbonga) | ||||||||
3 | 4 | Tournament2018 Capablanca Swiss | Tournament2018 Gauteng League Final | ||||||
date2018-04-27 | rnd4 | typeStandard | result1 | date2018-08-24 | rnd2 | typeStandard | result1 | ||
OpponentLombard, A (Anjubelle Ttalise) | OpponentCardoso, S (Shekinah) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Koen ,K (Kaylee-Jane) | 4 | 1.5 | -106.2 | 4 | 1.5 | -106.2 | 0 | 0 | 0 | 0 | 0 | 0 |
1273.6 | 1167.3 | 1268.2 | 1167.3 | 0 | 0 | 0 | 0 | ||||||
2 | Potgieter ,W (Wilmari) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
1242.4 | 1525.8 | 1252.1 | 1525.8 | 0 | 0 | 0 | 0 | ||||||
3 | Van Der Merwe ,D (Danika) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1077.6 | 1077.6 | 1050.5 | 1077.6 | 0 | 0 | 0 | 0 | ||||||
4 | Yang ,S (Selina) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1071.4 | 1496.4 | 1060.6 | 1496.4 | 0 | 0 | 0 | 0 | ||||||
5 | Smith ,JD (Jayden Douglas) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
985.2 | 560.2 | 980.8 | 560.2 | 0 | 0 | 0 | 0 | ||||||
6 | Smit ,M (Mia) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1018.2 | 805.8 | 998 | 805.8 | 0 | 0 | 0 | 0 | ||||||
7 | Sambo ,A (Amu) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1208.3 | 1208.3 | 1209.4 | 1208.3 | 0 | 0 | 0 | 0 | ||||||
8 | Roelofse ,J (Johani) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1186.4 | 1611.4 | 1183.6 | 1611.4 | 0 | 0 | 0 | 0 | ||||||
9 | Grundling ,H (Hans-Hugo) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1209.8 | 1634.8 | 1213.4 | 1634.8 | 0 | 0 | 0 | 0 | ||||||
10 | Raubenheimer ,C (Charne) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1227.8 | 802.8 | 1231.7 | 802.8 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|