PLAYER PAGE
Personal
Grobler, A (Anton)
Chess SA id
103052027FIDE id
?Date of birth
2003-04-05 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-01-25Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1256.7 | 1259.3 | 880 | 880 |
| Raw rating | 1256.7 | 1259.3 | 880 | 880 |
| Weighted rating | 1256.7 | 1259.3 | 880 | 880 |
| Weighted performance | 300.1 | 299.8 | 0 | 0 |
| Floor | 756.7 | 759.3 | 500 | 500 |
| K-factor | 36 | 36 | 40 | 40 |
| Min/Max rating change allowed | 152.9 | 152.4 | 261.6 | 261.6 |
| Highest rating | 1256.72024-02-01 | 1259.32024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1256.72024-02-01 | 1259.32024-02-01 | 8802024-02-01 | 8802024-02-01 |
| Highest weighted rating | 1256.72024-02-01 | 1259.32024-02-01 | 8802024-11-01 | 8802024-11-01 |
| Highest weighted performance | 1247.82019-04-01 | 12482019-04-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1256.7 | 1259.3 | 880 | 880 |
| Analysis | ||||
| Rating | 1256.7 | 1259.3 | 880 | 880 |
| Raw rating | 1256.7 | 1259.3 | 880 | 880 |
| Weighted rating | 1256.7 | 1259.3 | 880 | |
| Weighted performance | 300.1 | 299.8 | 0 | |
| K-factor | 36 | 36 | 40 | 40 |
| Floor | 756.7 | 759.3 | 500 | 500 |
| Max/Min rating change allowed | 152.9 | 152.4 | 261.6 | 261.6 |
| 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 | 1256.7 | 1259.3 | 880 | 880 |
| New weighted rating | 1256.7 | 1259.3 | 880 | 880 |
| New weighted performance | 299.6 | 299.3 | 0 | 0 |
| Temp new rating | 1256.7 | 1259.3 | 880 | 880 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1256.7 | 1259.3 | 880 | 880 |
| New K-factor | 36 | 36 | 40 | 40 |
| New floor | 756.7 | 759.3 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 268 | 268 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 73 | 41 | 56.16 | 52.4 | 1088.9 | 1141.3 |
| Standard | 73 | 41 | 56.16 | 52.4 | 1088.9 | 1141.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-09-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-08-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-07-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-06-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-05-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-04-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-03-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-02-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2025-01-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-12-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-11-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-10-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-09-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-08-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-07-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-06-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-08-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-04-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-03-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-02-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2024-01-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2023-12-01 | 1256.7 | 1259.3 | 880 | 880 |
| 2023-11-01 | 1256.7 | 1259.3 | 880 | 880 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2020 Registration Tournament (C) | 2020-01-25 | 2020-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | 2019 Gauteng School League Finals (U19 Open) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2019 D3 Team League (U19) | 2019-07-20 | 2019-07-20 | Standard | Tshwane (GTP) | 3 | 3 | 1 | Yes | Analysis |
| 4 | 2019 D3 Individuals (U18 Boys) | 2019-04-13 | 2019-04-13 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2018 Tshwane Inter Region (U18B) | 2018-12-01 | 2018-12-01 | Standard | Cape Town (WCT) | 6 | 4 | 2.5 | Yes | Analysis |
| 6 | South African Junior Team Championships 2018 (U16B) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 4 | Yes | Analysis |
| 7 | 2018 Etienne Lewis Trials (U16 Boys) | 2018-08-31 | 2018-09-02 | Standard | Tshwane (GTP) | 7 | 6 | 2 | Yes | Analysis |
| 8 | 2018 Gauteng League Final (U15) | 2018-08-25 | 2018-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 9 | 2018 Capablanca Swiss (C) | 2018-04-27 | 2018-04-29 | Standard | Tshwane (GTP) | 7 | 7 | 2 | Yes | Analysis |
| 10 | 2018 D3 Tshwane North Individual Chess Championships (U15 Boys) | 2018-03-10 | 2018-03-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 11 | 2018 Piet Robbertse Chess Tournament (D) | 2018-02-03 | 2018-02-03 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 12 | 2018 Blou Bul Open (C) | 2018-02-17 | 2018-02-17 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 13 | 2018 Tshwane Registration Open Chess Tournament (D) | 2018-01-27 | 2018-01-27 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 14 | South African Junior Team Championships 2017 (U16B) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | Tournament2018 Tshwane Registration Open Chess Tournament | Tournament2018 Piet Robbertse Chess Tournament | ||||||
| date2018-01-27 | rnd1 | typeStandard | result1 | date2018-02-03 | rnd4 | typeStandard | result1 | ||
| OpponentSmit, A (Anika) | OpponentVisser, R (Ruan) | ||||||||
| 2 | 6 | Tournament2019 Gauteng School League Finals | Tournament2020 Registration Tournament | ||||||
| date2019-08-24 | rnd5 | typeStandard | result1 | date2020-01-25 | rnd5 | typeStandard | result1 | ||
| OpponentNkosi, A (Angela) | OpponentMoolman, R (Reinhardt) | ||||||||
| 3 | 4 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd2 | typeStandard | result1 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentNkosi, S (Sphelele) | OpponentGovender, D (Darshan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | Tournament2018 Tshwane Registration Open Chess Tournament | Tournament2018 Piet Robbertse Chess Tournament | ||||||
| date2018-01-27 | rnd1 | typeStandard | result1 | date2018-02-03 | rnd4 | typeStandard | result1 | ||
| OpponentSmit, A (Anika) | OpponentVisser, R (Ruan) | ||||||||
| 2 | 6 | Tournament2019 Gauteng School League Finals | Tournament2020 Registration Tournament | ||||||
| date2019-08-24 | rnd5 | typeStandard | result1 | date2020-01-25 | rnd5 | typeStandard | result1 | ||
| OpponentNkosi, A (Angela) | OpponentMoolman, R (Reinhardt) | ||||||||
| 3 | 4 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd2 | typeStandard | result1 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentNkosi, S (Sphelele) | OpponentGovender, D (Darshan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2018 Tshwane Registration Open Chess Tournament | Tournament2018 Piet Robbertse Chess Tournament | ||||||
| date2018-01-27 | rnd4 | typeStandard | result1 | date2018-02-03 | rnd4 | typeStandard | result1 | ||
| OpponentLourens, R (Reinhardt) | OpponentVisser, R (Ruan) | ||||||||
| 2 | 4 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd2 | typeStandard | result1 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentNkosi, S (Sphelele) | OpponentGovender, D (Darshan) | ||||||||
| 3 | 3 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-16 | rnd2 | typeStandard | result1 | date2018-12-17 | rnd4 | typeStandard | result1 | ||
| OpponentWoest, M (Megan) | OpponentNtshaba, C (Chulumanco) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2018 Tshwane Registration Open Chess Tournament | Tournament2018 Piet Robbertse Chess Tournament | ||||||
| date2018-01-27 | rnd4 | typeStandard | result1 | date2018-02-03 | rnd4 | typeStandard | result1 | ||
| OpponentLourens, R (Reinhardt) | OpponentVisser, R (Ruan) | ||||||||
| 2 | 4 | Tournament2018 Gauteng League Final | Tournament2018 Gauteng League Final | ||||||
| date2018-08-25 | rnd2 | typeStandard | result1 | date2018-08-25 | rnd5 | typeStandard | result1 | ||
| OpponentNkosi, S (Sphelele) | OpponentGovender, D (Darshan) | ||||||||
| 3 | 3 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-16 | rnd2 | typeStandard | result1 | date2018-12-17 | rnd4 | typeStandard | result1 | ||
| OpponentWoest, M (Megan) | OpponentNtshaba, C (Chulumanco) | ||||||||
| # | 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 | Mazibuko ,B (Buhle) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1414.3 | 989.3 | 1416.8 | 989.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Buitendag ,TS (Tristan Serfontein) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 932 | 932 | 931.2 | 932 | 0 | 0 | 0 | 0 | ||||||
| 3 | Odendaal ,RL (Ruben Lourens) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1340 | 915 | 1342 | 915 | 0 | 0 | 0 | 0 | ||||||
| 4 | Swart ,D (Divan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1165.6 | 1590.6 | 1166.1 | 1590.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Smit ,A (Anika) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 712.8 | 1137.8 | 712.8 | 1137.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mlambo ,K (Karabo Johannes) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1103.1 | 1528.1 | 1083.2 | 1528.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Serobe ,R (Reatlehile) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1162.5 | 1162.5 | 1163.5 | 1162.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Sutherland ,P (Pious) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Pule ,L (Lesedi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1278.2 | 853.2 | 1276 | 853.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | De Swardt ,E (Eduan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1069.5 | 1494.5 | 1066.6 | 1494.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|