PLAYER PAGE
Personal
Van Vreden, J (Joachim Jan Hendrik)
Chess SA id
1140301111FIDE id
?Date of birth
2014-08-08 (U12)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-07-19Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1184.3 | 1185.1 | 1200 | 1158.7 |
| Raw rating | 1183.1 | 1183.4 | 1200 | 1158.7 |
| Weighted rating | 1184.3 | 1185.1 | 1200 | 1153.1 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 708.2 | 716 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 169.9 | 169.8 | 165.8 | 175.9 |
| Highest rating | 1224.42024-08-01 | 1297.42024-08-01 | 12002024-04-01 | 12002024-04-01 |
| Highest raw rating | 1208.22024-09-01 | 12162024-09-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted rating | 1208.22024-11-01 | 12162024-11-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted performance | 1224.42024-08-01 | 1297.42024-08-01 | 12002024-04-01 | 12002024-04-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.2 | -0.2 | 0 | 0 |
| New rating | 1184.1 | 1184.9 | 1200 | 1158.7 |
| Analysis | ||||
| Rating | 1184.3 | 1185.1 | 1200 | 1158.7 |
| Raw rating | 1183.1 | 1183.4 | 1200 | 1158.7 |
| Weighted rating | 1184.3 | 1185.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 708.2 | 716 | 700 | 700 |
| Max/Min rating change allowed | 169.9 | 169.8 | 165.8 | 175.9 |
| 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 | 1183.1 | 1183.4 | 1200 | 1158.7 |
| New weighted rating | 1184.1 | 1184.9 | 1200 | 1153 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1184.1 | 1184.9 | 1200 | 1158.7 |
| Temp new rating +/- | -0.2 | -0.2 | 0 | 0 |
| Final new rating +/- | -0.2 | -0.2 | 0 | 0 |
| New rating | 1184.1 | 1184.9 | 1200 | 1158.7 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 708.2 | 716 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 3 | 3 | 0 | 0 | |
| 21 | 13 | 0 | 8 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 24 | 16 | 0 | 8 |
| Games since | |||||||||||||||||
| Main24 | Standard16 | Rapid0 | Blitz8 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 3 | 0 | 0 | -425 | 1333 | 908 |
| Standard | 3 | 0 | 0 | -425 | 1333 | 908 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 24 | 8 | 33.33 | -141.7 | 1271.7 | 1130 |
| Standard | 16 | 6 | 37.5 | -106.2 | 1226.2 | 1119.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 8 | 2 | 25 | -212.5 | 1362.6 | 1150.1 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1183.1 | 1183.4 | 1200 | 1158.7 |
| 2025-09-30 | 1183.1 | 1183.4 | 1200 | 1158.7 |
| 2025-09-01 | 1183.1 | 1183.4 | 1200 | 1158.7 |
| 2025-08-01 | 1183.1 | 1183.4 | 1200 | 1158.7 |
| 2025-07-01 | 1186.7 | 1187.4 | 1200 | 1158.7 |
| 2025-06-01 | 1186.7 | 1187.4 | 1200 | 1158.7 |
| 2025-05-01 | 1186.7 | 1187.4 | 1200 | 1158.7 |
| 2025-04-01 | 1186.7 | 1187.4 | 1200 | 1158.7 |
| 2025-03-01 | 1186.7 | 1187.4 | 1200 | 1158.7 |
| 2025-02-01 | 1186.7 | 1187.4 | 1200 | 1157.4 |
| 2025-01-01 | 1183.1 | 1185.4 | 1200 | 1122 |
| 2024-12-01 | 1183.1 | 1185.4 | 1200 | 1122 |
| 2024-11-01 | 1183.1 | 1185.4 | 1200 | 1122 |
| 2024-10-01 | 1183.1 | 1185.4 | 1200 | 1122 |
| 2024-09-01 | 1208.2 | 1216 | 1200 | 1122 |
| 2024-08-01 | 1170 | 1169.2 | 1200 | 1122 |
| 2024-07-01 | 1170 | 1169.2 | 1200 | 1122 |
| 2024-09-01 | 1172.2 | 1169.2 | 1200 | 1200 |
| 2024-05-01 | 1172.2 | 1169.2 | 1200 | 1200 |
| 2024-04-01 | 1172.2 | 1169.2 | 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 Wynie Robbertse Chess Tournament (U12) | 2025-07-19 | 2025-07-19 | Standard | Tshwane (GTP) | 5 | 3 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Wynie Robbertse Chess Tournament (U12) | 2025-07-19 | 2025-07-19 | Standard | Tshwane (GTP) | 5 | 3 | 0 | Yes | Analysis |
| 2 | 2024 Curro Hazeldean High Open Chess Tournament (U12) | 2024-09-07 | 2024-09-07 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 3 | D1 Gauteng North District School Closed 2024 (U11) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 4 | 3 | Yes | Analysis |
| 4 | 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | 2024-05-26 | 2024-05-26 | Blitz | Tshwane (GTP) | 9 | 8 | 2 | Yes | Analysis |
| 5 | 2024 Lubowski Open Chess Tournament (D2) | 2024-03-23 | 2024-03-24 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentZando, M (Musa) | OpponentMdlalose, M (Makabongwe) | ||||||||
| 2 | 2 | Tournament2024 Lubowski Open Chess Tournament | Tournament2024 Lubowski Open Chess Tournament | ||||||
| date2024-03-24 | rnd4 | typeStandard | result1 | date2024-03-24 | rnd5 | typeStandard | result1 | ||
| OpponentScholtz, I (Imke) | OpponentViljoen, T (Tyron) | ||||||||
| 3 | 1 | Tournament2024 Curro Hazeldean High Open Chess Tournament | Tournament2024 Curro Hazeldean High Open Chess Tournament | ||||||
| date2024-09-07 | rnd2 | typeStandard | result1 | date2024-09-07 | rnd2 | typeStandard | result1 | ||
| OpponentDe Beer, L (Lily) | OpponentDe Beer, L (Lily) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2024 Lubowski Open Chess Tournament | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-03-24 | rnd4 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentScholtz, I (Imke) | OpponentMdlalose, M (Makabongwe) | ||||||||
| 2 | 1 | Tournament2024 Curro Hazeldean High Open Chess Tournament | Tournament2024 Curro Hazeldean High Open Chess Tournament | ||||||
| date2024-09-07 | rnd2 | typeStandard | result1 | date2024-09-07 | rnd2 | typeStandard | result1 | ||
| OpponentDe Beer, L (Lily) | OpponentDe Beer, L (Lily) | ||||||||
| 3 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentShelembe, B (Bayanda) | OpponentShelembe, B (Bayanda) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd8 | typeBlitz | result1 | date2024-05-26 | rnd8 | typeBlitz | result1 | ||
| OpponentKgwale, I (Itumeleng) | OpponentKgwale, I (Itumeleng) | ||||||||
| 2 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd2 | typeBlitz | result1 | date2024-05-26 | rnd2 | typeBlitz | result1 | ||
| OpponentKgwale, K (Keratilwe) | OpponentKgwale, K (Keratilwe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentZando, M (Musa) | OpponentMdlalose, M (Makabongwe) | ||||||||
| 2 | 2 | Tournament2024 Lubowski Open Chess Tournament | Tournament2024 Lubowski Open Chess Tournament | ||||||
| date2024-03-24 | rnd4 | typeStandard | result1 | date2024-03-24 | rnd5 | typeStandard | result1 | ||
| OpponentScholtz, I (Imke) | OpponentViljoen, T (Tyron) | ||||||||
| 3 | 1 | Tournament2024 Curro Hazeldean High Open Chess Tournament | Tournament2024 Curro Hazeldean High Open Chess Tournament | ||||||
| date2024-09-07 | rnd2 | typeStandard | result1 | date2024-09-07 | rnd2 | typeStandard | result1 | ||
| OpponentDe Beer, L (Lily) | OpponentDe Beer, L (Lily) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2024 Lubowski Open Chess Tournament | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-03-24 | rnd4 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentScholtz, I (Imke) | OpponentMdlalose, M (Makabongwe) | ||||||||
| 2 | 1 | Tournament2024 Curro Hazeldean High Open Chess Tournament | Tournament2024 Curro Hazeldean High Open Chess Tournament | ||||||
| date2024-09-07 | rnd2 | typeStandard | result1 | date2024-09-07 | rnd2 | typeStandard | result1 | ||
| OpponentDe Beer, L (Lily) | OpponentDe Beer, L (Lily) | ||||||||
| 3 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentShelembe, B (Bayanda) | OpponentShelembe, B (Bayanda) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd8 | typeBlitz | result1 | date2024-05-26 | rnd8 | typeBlitz | result1 | ||
| OpponentKgwale, I (Itumeleng) | OpponentKgwale, I (Itumeleng) | ||||||||
| 2 | 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | Tournament2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | ||||||
| date2024-05-26 | rnd2 | typeBlitz | result1 | date2024-05-26 | rnd2 | typeBlitz | result1 | ||
| OpponentKgwale, K (Keratilwe) | OpponentKgwale, K (Keratilwe) | ||||||||
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 | Mkhwanazi ,M (Minenhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1233.5 | 808.5 | 1240 | 808.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Jansen Van Vuuren ,A (Andre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.1 | 750.1 | 1170.8 | 750.1 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ebersohn ,G (Gerhard) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1498.8 | 1073.8 | 1504.6 | 1073.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | De Beer ,L (Lily) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 998.8 | 1423.8 | 992.4 | 1423.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Strydom ,D (Duncan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1271.8 | 846.8 | 1286.4 | 846.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Viljoen ,T (Tyron) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1185.4 | 1610.4 | 1182.4 | 1610.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Motloung ,K (Kemoratile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1455.8 | 1030.8 | 1439.3 | 1030.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Zando ,M (Musa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1251.4 | 1676.4 | 1260.5 | 1676.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Motlogeloa ,D (Ditheto) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1112.5 | 687.5 | 1101 | 687.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Shelembe ,B (Bayanda) | 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 |
|---|---|---|---|---|---|---|---|---|