PLAYER PAGE
Personal
Van Heerden, PJA (Paul Johan Alexander)
Chess SA id
109088593FIDE id
?Date of birth
2009-01-14 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-07-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1399.8 | 1404.6 | 500 | 500 |
| Raw rating | 1399.8 | 1404.6 | 500 | 500 |
| Weighted rating | 1384.4 | 1389.3 | 500 | 500 |
| Weighted performance | 1172.1 | 1176.2 | 0 | 0 |
| Floor | 899.8 | 904.6 | 500 | 500 |
| K-factor | 40 | 32 | 40 | 40 |
| Min/Max rating change allowed | 124.7 | 123.9 | 449.5 | 449.5 |
| Highest rating | 1415.32024-07-01 | 1420.12024-07-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1399.82024-08-01 | 1404.62024-08-01 | 5002024-02-01 | 5002024-02-01 |
| Highest weighted rating | 1369.12025-08-01 | 1374.12025-08-01 | 5002024-11-01 | 5002024-11-01 |
| Highest weighted performance | 1415.32024-07-01 | 1420.12024-07-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1399.8 | 1404.6 | 500 | 500 |
| Analysis | ||||
| Rating | 1399.8 | 1404.6 | 500 | 500 |
| Raw rating | 1399.8 | 1404.6 | 500 | 500 |
| Weighted rating | 1384.4 | 1389.3 | 500 | |
| Weighted performance | 1172.1 | 1176.2 | 0 | |
| K-factor | 40 | 32 | 40 | 40 |
| Floor | 899.8 | 904.6 | 500 | 500 |
| Max/Min rating change allowed | 124.7 | 123.9 | 449.5 | 449.5 |
| 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 | 1399.8 | 1404.6 | 500 | 500 |
| New weighted rating | 1388.4 | 1393.2 | 500 | 500 |
| New weighted performance | 1163.6 | 1167.7 | 0 | 0 |
| Temp new rating | 1399.8 | 1404.6 | 500 | 500 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1399.8 | 1404.6 | 500 | 500 |
| New K-factor | 40 | 32 | 40 | 40 |
| New floor | 899.8 | 904.6 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 14 | 14 | 0 | 0 | |
| 19 | 19 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 78 | 78 | 0 | 0 |
| Games since | |||||||||||||||||
| Main14 | Standard14 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 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 | 64 | 36.5 | 57.03 | 59.8 | 1203.4 | 1263.2 |
| Standard | 64 | 36.5 | 57.03 | 59.8 | 1203.4 | 1263.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-09-30 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-09-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-08-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-07-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-06-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-05-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-04-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-03-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-02-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2025-01-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2024-12-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2024-11-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2024-10-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2024-09-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2024-08-01 | 1399.8 | 1404.6 | 500 | 500 |
| 2024-07-01 | 1341 | 1343 | 500 | 500 |
| 2024-09-01 | 1341 | 1343 | 500 | 500 |
| 2024-05-01 | 1222.5 | 1229.9 | 500 | 500 |
| 2024-04-01 | 1222.5 | 1229.9 | 500 | 500 |
| 2024-03-01 | 1222.5 | 1229.9 | 500 | 500 |
| 2024-02-01 | 1222.5 | 1229.9 | 500 | 500 |
| 2024-01-01 | 1222.5 | 1229.9 | 500 | 500 |
| 2023-12-01 | 1222.5 | 1229.9 | 500 | 500 |
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 | 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
| 2 | 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 3 | District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 4 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
| 5 | 2023 Tshwane North School District CLOSED Individual Championships (D3) | 2023-05-13 | 2023-05-13 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | Gauteng Schools Individual Finals 2023 (U15 Boys) | 2023-05-27 | 2023-05-27 | Standard | Ekurhuleni (GE) | 5 | 5 | 1.5 | Yes | Analysis |
| 7 | Silver Lakes Open Chess Tournament (C) | 2023-04-15 | 2023-04-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 8 | 2019 South African Junior Team Championships (U12E) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 3.5 | Yes | Analysis |
| 9 | 2019 TC SAJCC Prep Tournament (B) | 2019-11-30 | 2019-11-30 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 10 | 2019 D3 Team League (U11) | 2019-07-20 | 2019-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 11 | D3 Primary School League Cluster 4 2019 (U11) | 2019-05-11 | 2019-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 12 | 2019 TuksChess Open (C) | 2019-02-23 | 2019-02-23 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 13 | 2018 D3 Tshwane North Individual Chess Championships (U9 Mixed) | 2018-03-24 | 2018-03-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-05-11 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentMthombeni, L (Lesedi) | OpponentLigomeka, E (Emmanuel) | ||||||||
| 2 | 6 | Tournament2023 Tshwane North School District CLOSED League Championships | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2023-08-12 | rnd4 | typeStandard | result1 | date2024-05-04 | rnd4 | typeStandard | result1 | ||
| OpponentKruger, H (Hein) | OpponentLigomeka, E (Emmanuel) | ||||||||
| 3 | 5 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd1 | typeStandard | result1 | date2023-05-13 | rnd5 | typeStandard | result0.5 | ||
| OpponentDlamini, N (Nkosephayo) | OpponentSmith, W (Waldo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-05-11 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentMthombeni, L (Lesedi) | OpponentLigomeka, E (Emmanuel) | ||||||||
| 2 | 6 | Tournament2023 Tshwane North School District CLOSED League Championships | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2023-08-12 | rnd4 | typeStandard | result1 | date2024-05-04 | rnd4 | typeStandard | result1 | ||
| OpponentKruger, H (Hein) | OpponentLigomeka, E (Emmanuel) | ||||||||
| 3 | 5 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd1 | typeStandard | result1 | date2023-05-13 | rnd5 | typeStandard | result0.5 | ||
| OpponentDlamini, N (Nkosephayo) | OpponentSmith, W (Waldo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2023 Tshwane North School District CLOSED League Championships | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2023-08-12 | rnd4 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentKruger, H (Hein) | OpponentCombrinck, A (Ayden) | ||||||||
| 2 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-11 | rnd3 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMthombeni, L (Lesedi) | OpponentMacheke, N (Nkateko) | ||||||||
| 3 | 3 | Tournament2019 D3 Team League | Tournament2019 D3 Team League | ||||||
| date2019-07-20 | rnd1 | typeStandard | result1 | date2019-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentRamoba, N (Neo) | OpponentMatsioloko, G (Godisang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2023 Tshwane North School District CLOSED League Championships | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2023-08-12 | rnd4 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentKruger, H (Hein) | OpponentCombrinck, A (Ayden) | ||||||||
| 2 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-11 | rnd3 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMthombeni, L (Lesedi) | OpponentMacheke, N (Nkateko) | ||||||||
| 3 | 3 | Tournament2019 D3 Team League | Tournament2019 D3 Team League | ||||||
| date2019-07-20 | rnd1 | typeStandard | result1 | date2019-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentRamoba, N (Neo) | OpponentMatsioloko, G (Godisang) | ||||||||
| # | 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 | Ligomeka ,E (Emmanuel) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1299.4 | 1724.4 | 1309.3 | 1724.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Berry ,R (Ryan) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1262.1 | 1474.6 | 1274 | 1474.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Stephen ,B (Bulelani) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1716.8 | 1291.8 | 1720 | 1291.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Kruger ,H (Hein) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1258.8 | 1683.8 | 1258.6 | 1683.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Sayers ,E (Elijah Arthur) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1252.2 | 1252.2 | 1246.1 | 1252.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Wait ,M (Morgan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1096.8 | 1521.8 | 1085.2 | 1521.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Wilkins ,J (Josua) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1115.7 | 1540.7 | 1100.8 | 1540.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Webb ,K (Kagan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1028 | 603 | 996.9 | 603 | 0 | 0 | 0 | 0 | ||||||
| 9 | Phetlho ,J (Junior) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1240.2 | 1665.2 | 1244.8 | 1665.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mthombeni ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

