PLAYER PAGE
Personal
Marx, J (Joshua)
Chess SA id
108090840FIDE id
?Date of birth
2008-06-06 (U18)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-05-04Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1212.5 | 1200 | 1205.6 | 1200 |
| Raw rating | 1212.5 | 1200 | 1205.6 | 1200 |
| Weighted rating | 1212.5 | 1200 | 1205.6 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 712.5 | 700 | 705.6 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 162.9 | 165.8 | 164.5 | 165.8 |
| Highest rating | 1212.52024-02-01 | 12002018-10-01 | 1205.62024-02-01 | 12002018-10-01 |
| Highest raw rating | 1212.52024-02-01 | 12002024-02-01 | 1205.62024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1212.52024-02-01 | 12002018-10-01 | 1205.62024-02-01 | 12002018-10-01 |
| Highest weighted performance | 12002018-02-01 | 12002024-02-01 | 12002018-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1212.5 | 1200 | 1205.6 | 1200 |
| Analysis | ||||
| Rating | 1212.5 | 1200 | 1205.6 | 1200 |
| Raw rating | 1212.5 | 1200 | 1205.6 | 1200 |
| Weighted rating | 1212.5 | 1200 | 1205.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 712.5 | 700 | 705.6 | 700 |
| Max/Min rating change allowed | 162.9 | 165.8 | 164.5 | 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 | 1212.5 | 1200 | 1205.6 | 1200 |
| New weighted rating | 1212.5 | 1200 | 1205.6 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1212.5 | 1200 | 1205.6 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1212.5 | 1200 | 1205.6 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 712.5 | 700 | 705.6 | 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 | 15 | 0 | 15 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| 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 | 10 | 7 | 70 | 170 | 1052.2 | 1222.2 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 10 | 7 | 70 | 170 | 1052.2 | 1222.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-09-30 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-09-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-08-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-07-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-06-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-05-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-04-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-03-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-02-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2025-01-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-12-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-11-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-10-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-09-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-08-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-07-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-09-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-05-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-04-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-03-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-02-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2024-01-01 | 1212.5 | 1200 | 1205.6 | 1200 |
| 2023-12-01 | 1212.5 | 1200 | 1205.6 | 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 | 2019 Super 12 Laerskole (Seniors) | 2019-05-04 | 2019-05-04 | Rapid | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2018 Super 12 (Junior) | 2018-05-05 | 2018-05-05 | Rapid | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd2 | typeRapid | result1 | date2019-05-04 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, E (Ewan) | OpponentBezuidenhout, E (Enrika) | ||||||||
| 2 | 3 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentBikha, J (Jyotikka) | OpponentLotter, CJ (Christiaan Johannes) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd2 | typeRapid | result1 | date2019-05-04 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, E (Ewan) | OpponentBezuidenhout, E (Enrika) | ||||||||
| 2 | 3 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentBikha, J (Jyotikka) | OpponentLotter, CJ (Christiaan Johannes) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd2 | typeRapid | result1 | date2019-05-04 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, E (Ewan) | OpponentBezuidenhout, E (Enrika) | ||||||||
| 2 | 3 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentBikha, J (Jyotikka) | OpponentLotter, CJ (Christiaan Johannes) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd2 | typeRapid | result1 | date2019-05-04 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, E (Ewan) | OpponentBezuidenhout, E (Enrika) | ||||||||
| 2 | 3 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentBikha, J (Jyotikka) | OpponentLotter, CJ (Christiaan Johannes) | ||||||||
| # | 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 | Gerber ,J (Juandre) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 834 | 409 | 0 | 0 | 587.8 | 409 | 0 | 0 | ||||||
| 2 | Human ,C (Christiaan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1186.3 | 1611.3 | 0 | 0 | 1176 | 1611.3 | 0 | 0 | ||||||
| 3 | Bezuidenhout ,E (Enrika) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 4 | Scheepers ,E (Ewan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1177.4 | 1602.4 | 0 | 0 | 1162.4 | 1602.4 | 0 | 0 | ||||||
| 5 | Van Der Bank ,C (Charlene) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 930 | 1355 | 0 | 0 | 873.8 | 1355 | 0 | 0 | ||||||
| 6 | Du Toit ,PJS (Petrus Jacobus Stephanus) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1131.4 | 706.4 | 0 | 0 | 922.8 | 706.4 | 0 | 0 | ||||||
| 7 | Bester ,K (Keira) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 986.8 | 561.8 | 0 | 0 | 888.2 | 561.8 | 0 | 0 | ||||||
| 8 | Lamprecht ,D (Divann) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 9 | Bikha ,J (Jyotikka) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 10 | Lotter ,CJ (Christiaan Johannes) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 675.9 | 1100.9 | 0 | 0 | 539.8 | 1100.9 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

