PLAYER PAGE
Personal

Van Heerden, J (Jacobus)
Chess SA id
1080110787FIDE id
?Date of birth
2008-08-12 (U18)Gender
MaleRegion
Ehlanzeni (MEN)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-07-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1077.6 | 1058 | 1200 | 1200 |
Raw rating | 1077.6 | 1058 | 1200 | 1200 |
Weighted rating | 1077.6 | 1058 | 1200 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 197.4 | 203 | 165.8 | 165.8 |
Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1077.6 | 1058 | 1200 | 1200 |
Analysis | ||||
Rating | 1077.6 | 1058 | 1200 | 1200 |
Raw rating | 1077.6 | 1058 | 1200 | 1200 |
Weighted rating | 1077.6 | 1058 | 1200 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 197.4 | 203 | 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 | 1077.6 | 1058 | 1200 | 1200 |
New weighted rating | 1077.6 | 1058 | 1200 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1077.6 | 1058 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1077.6 | 1058 | 1200 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 700 | 700 | 700 | 700 |
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 | 14 | 14 | 0 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U18 | ||||||||||||||||
Region | Ehlanzeni (MEN) | ||||||||||||||||
Province | Mpumalanga (MP) | ||||||||||||||||
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 | 14 | 4 | 28.57 | -182.1 | 1105.7 | 923.6 |
Standard | 14 | 4 | 28.57 | -182.1 | 1105.7 | 923.6 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1077.6 | 1058 | 1200 | 1200 |
2025-09-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-08-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-07-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-06-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-05-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-04-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-03-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-02-01 | 1077.6 | 1058 | 1200 | 1200 |
2025-01-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-12-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-11-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-10-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-09-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-08-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-07-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-06-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-08-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-04-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-03-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-02-01 | 1077.6 | 1058 | 1200 | 1200 |
2024-01-01 | 1077.6 | 1058 | 1200 | 1200 |
2023-12-01 | 1077.6 | 1058 | 1200 | 1200 |
2023-11-01 | 1077.6 | 1058 | 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 |
---|
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Ehlanzeni Open 2019 (D) | 2019-07-20 | 2019-07-20 | Standard | Ehlanzeni (MEN) | 5 | 5 | 2 | Yes | Analysis |
2 | Rob Ferreira 2019 (C) | 2019-04-06 | 2019-04-06 | Standard | Ehlanzeni (MEN) | 5 | 5 | 1 | Yes | Analysis |
3 | Chess Unlimited Open 2019 (E) | 2019-03-02 | 2019-03-02 | Standard | Ehlanzeni (MEN) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentEhlanzeni Open 2019 | TournamentEhlanzeni Open 2019 | ||||||
date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd3 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentDe Jager, D (Deone) | ||||||||
2 | 1 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd4 | typeStandard | result1 | date2019-04-06 | rnd4 | typeStandard | result1 | ||
OpponentMatthew, L (Leanne) | OpponentMatthew, L (Leanne) | ||||||||
3 | 1 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-03-02 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd5 | typeStandard | result1 | ||
OpponentReitumetse, M (Molumo) | OpponentReitumetse, M (Molumo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentEhlanzeni Open 2019 | TournamentEhlanzeni Open 2019 | ||||||
date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd3 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentDe Jager, D (Deone) | ||||||||
2 | 1 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd4 | typeStandard | result1 | date2019-04-06 | rnd4 | typeStandard | result1 | ||
OpponentMatthew, L (Leanne) | OpponentMatthew, L (Leanne) | ||||||||
3 | 1 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-03-02 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd5 | typeStandard | result1 | ||
OpponentReitumetse, M (Molumo) | OpponentReitumetse, M (Molumo) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentEhlanzeni Open 2019 | TournamentEhlanzeni Open 2019 | ||||||
date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd3 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentDe Jager, D (Deone) | ||||||||
2 | 1 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd4 | typeStandard | result1 | date2019-04-06 | rnd4 | typeStandard | result1 | ||
OpponentMatthew, L (Leanne) | OpponentMatthew, L (Leanne) | ||||||||
3 | 1 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-03-02 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd5 | typeStandard | result1 | ||
OpponentReitumetse, M (Molumo) | OpponentReitumetse, M (Molumo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentEhlanzeni Open 2019 | TournamentEhlanzeni Open 2019 | ||||||
date2019-07-20 | rnd2 | typeStandard | result1 | date2019-07-20 | rnd3 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentDe Jager, D (Deone) | ||||||||
2 | 1 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd4 | typeStandard | result1 | date2019-04-06 | rnd4 | typeStandard | result1 | ||
OpponentMatthew, L (Leanne) | OpponentMatthew, L (Leanne) | ||||||||
3 | 1 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-03-02 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd5 | typeStandard | result1 | ||
OpponentReitumetse, M (Molumo) | OpponentReitumetse, M (Molumo) |
# | 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 | Matthew ,L (Leanne) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
2 | Harmse ,J (Janda) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
980.6 | 555.6 | 979.1 | 555.6 | 0 | 0 | 0 | 0 | ||||||
3 | Pitout ,K (Kobus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1144.2 | 719.2 | 1131.6 | 719.2 | 0 | 0 | 0 | 0 | ||||||
4 | De Jager ,D (Deone) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
5 | Fulane ,L (Lindokuhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
858.9 | 433.9 | 904.4 | 433.9 | 0 | 0 | 0 | 0 | ||||||
6 | Maseko ,S (Stephen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1073.3 | 648.3 | 1062.8 | 648.3 | 0 | 0 | 0 | 0 | ||||||
7 | Barnard ,C (Carmi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1004.4 | 579.4 | 971.2 | 579.4 | 0 | 0 | 0 | 0 | ||||||
8 | Ntiwane ,S (Siphesihle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1089.3 | 664.3 | 1084.4 | 664.3 | 0 | 0 | 0 | 0 | ||||||
9 | Macaulay ,L (Lyla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1166.7 | 741.7 | 1155.6 | 741.7 | 0 | 0 | 0 | 0 | ||||||
10 | Jacobs ,G (Gustav) | 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 |
---|---|---|---|---|---|---|---|---|