PLAYER PAGE
Personal
Coetzee, A (Adriaan)
Chess SA id
1110309010FIDE id
?Date of birth
2011-03-14 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
15Junior GPX Points
1330.6| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1272.2 | 1281.4 | 1200 | 1200 |
| Raw rating | 1272.2 | 1281.4 | 1200 | 1200 |
| Weighted rating | 1235.3 | 1239.2 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 772.2 | 781.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 149.6 | 147.7 | 165.8 | 165.8 |
| Highest rating | 13182024-08-01 | 1315.72024-08-01 | 12002024-08-01 | 12002024-08-01 |
| Highest raw rating | 1272.22025-09-01 | 1281.42025-09-01 | 12002024-08-01 | 12002024-08-01 |
| Highest weighted rating | 1242.72024-10-01 | 1247.32024-10-01 | 12002024-08-01 | 12002024-08-01 |
| Highest weighted performance | 13182024-08-01 | 1315.72024-08-01 | 12002024-08-01 | 12002024-08-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1272.2 | 1281.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1272.2 | 1281.4 | 1200 | 1200 |
| Raw rating | 1272.2 | 1281.4 | 1200 | 1200 |
| Weighted rating | 1235.3 | 1239.2 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 772.2 | 781.4 | 700 | 700 |
| Max/Min rating change allowed | 149.6 | 147.7 | 165.8 | 165.8 |
| 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 | 1272.2 | 1281.4 | 1200 | 1200 |
| New weighted rating | 1239.2 | 1243.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1272.2 | 1281.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1272.2 | 1281.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 772.2 | 781.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 20 | 20 | 0 | 0 |
| Games since | |||||||||||||||||
| Main20 | Standard20 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 15 | 9 | 60 | 85 | 1245.1 | 1330.1 |
| Standard | 15 | 9 | 60 | 85 | 1245.1 | 1330.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 20 | 12 | 60 | 85 | 1241.9 | 1326.9 |
| Standard | 20 | 12 | 60 | 85 | 1241.9 | 1326.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1272.2 | 1281.4 | 1200 | 1200 |
| 2025-09-30 | 1272.2 | 1281.4 | 1200 | 1200 |
| 2025-09-01 | 1272.2 | 1281.4 | 1200 | 1200 |
| 2025-08-01 | 1227.1 | 1226.9 | 1200 | 1200 |
| 2025-07-01 | 1227.1 | 1226.9 | 1200 | 1200 |
| 2025-06-01 | 1227.1 | 1226.9 | 1200 | 1200 |
| 2025-05-01 | 1242.7 | 1247.3 | 1200 | 1200 |
| 2025-04-01 | 1242.7 | 1247.3 | 1200 | 1200 |
| 2025-03-01 | 1242.7 | 1247.3 | 1200 | 1200 |
| 2025-02-01 | 1223.9 | 1228.4 | 1200 | 1200 |
| 2025-01-01 | 1223.9 | 1228.4 | 1200 | 1200 |
| 2024-12-01 | 1223.9 | 1228.4 | 1200 | 1200 |
| 2024-11-01 | 1223.9 | 1228.4 | 1200 | 1200 |
| 2024-10-01 | 1223.9 | 1228.4 | 1200 | 1200 |
| 2024-09-01 | 1223.9 | 1228.4 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
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) (U15 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2025 Prestige Open Chess Tournament (D) | 2025-03-08 | 2025-03-08 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 4 | Constantiapark Open 2025 (D) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | 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) (U15 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2025 Prestige Open Chess Tournament (D) | 2025-03-08 | 2025-03-08 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 4 | Constantiapark Open 2025 (D) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentConstantiapark Open 2025 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-02-15 | rnd3 | typeStandard | result1 | ||
| OpponentJanse Van Resburg, J (Juan) | OpponentKgwale, K (Keratilwe) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd4 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentMojela, O (Oratile) | OpponentMatabane, B (Batlile) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentAphane, L (Lesedi) | OpponentKritzinger, M (Madeleine) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentConstantiapark Open 2025 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-02-15 | rnd3 | typeStandard | result1 | ||
| OpponentJanse Van Resburg, J (Juan) | OpponentKgwale, K (Keratilwe) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd4 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentMojela, O (Oratile) | OpponentMatabane, B (Batlile) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentAphane, L (Lesedi) | OpponentKritzinger, M (Madeleine) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentConstantiapark Open 2025 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-02-15 | rnd3 | typeStandard | result1 | ||
| OpponentJanse Van Resburg, J (Juan) | OpponentKgwale, K (Keratilwe) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd4 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentMojela, O (Oratile) | OpponentMatabane, B (Batlile) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentAphane, L (Lesedi) | OpponentKritzinger, M (Madeleine) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentConstantiapark Open 2025 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-02-15 | rnd3 | typeStandard | result1 | ||
| OpponentJanse Van Resburg, J (Juan) | OpponentKgwale, K (Keratilwe) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd4 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentMojela, O (Oratile) | OpponentMatabane, B (Batlile) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd2 | typeStandard | result1 | ||
| OpponentAphane, L (Lesedi) | OpponentKritzinger, M (Madeleine) | ||||||||
| # | 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 | Aphane ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.4 | 1624.4 | 1199.3 | 1624.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Morobe ,K (Kwandokuhle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Kgwale ,K (Keratilwe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1327.5 | 1752.5 | 1343.3 | 1752.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Janse Van Vuuren ,A (Alexander) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1284.1 | 1709.1 | 1225.6 | 1709.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Ndebele ,AT (Akhumzi Thandolwenkosi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1283.2 | 858.2 | 1270.9 | 858.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Ngwana ,T (Thapelo Jurie Junior) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mekoa ,O (Ororisang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Kritzinger ,M (Madeleine) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1372.9 | 1797.9 | 1375.1 | 1797.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Shange ,S (Sakhile Mpendulo Senzeloku) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mokau ,G (Goseame) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|