PLAYER PAGE
Personal
Swartz, J (Jeohanan)
Chess SA id
199037090FIDE id
?Date of birth
1999-01-07 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-09-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1012.5 | 1024.4 | 1080 | 933.2 |
| Raw rating | 1012.5 | 1024.4 | 1080 | 933.2 |
| Weighted rating | 1012.5 | 1024.4 | 1078.5 | 933.2 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 512.5 | 524.4 | 580 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 216.6 | 213 | 196.7 | 242.5 |
| Highest rating | 1269.22018-09-01 | 1268.32018-09-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1012.52024-02-01 | 1024.42024-02-01 | 10802024-02-01 | 933.22024-02-01 |
| Highest weighted rating | 1012.52024-11-01 | 1024.42024-11-01 | 10802024-11-01 | 933.22024-11-01 |
| Highest weighted performance | 1269.22018-09-01 | 1268.32018-09-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1012.5 | 1024.4 | 1080 | 933.2 |
| Analysis | ||||
| Rating | 1012.5 | 1024.4 | 1080 | 933.2 |
| Raw rating | 1012.5 | 1024.4 | 1080 | 933.2 |
| Weighted rating | 1012.5 | 1024.4 | 1078.5 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 512.5 | 524.4 | 580 | 500 |
| Max/Min rating change allowed | 216.6 | 213 | 196.7 | 242.5 |
| 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 | 1012.5 | 1024.4 | 1080 | 933.2 |
| New weighted rating | 1012.5 | 1024.4 | 1079.5 | 933.2 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1012.5 | 1024.4 | 1080 | 933.2 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1012.5 | 1024.4 | 1080 | 933.2 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 512.5 | 524.4 | 580 | 500 |
| 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 | 20 | 14 | 6 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 6 | 4 | 66.67 | 141.7 | 1118 | 1259.7 |
| Standard | 6 | 4 | 66.67 | 141.7 | 1118 | 1259.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-09-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-08-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-07-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-06-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-05-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-04-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-03-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-02-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2025-01-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-12-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-11-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-10-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-09-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-08-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-07-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-06-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-08-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-04-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-03-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-02-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2024-01-01 | 1012.5 | 1024.4 | 1080 | 933.2 |
| 2023-12-01 | 1012.5 | 1024.4 | 933.2 | 933.2 |
| 2023-11-01 | 1012.5 | 1024.4 | 933.2 | 933.2 |
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 | Paul Roos Open Championship 2018 (C) | 2018-09-22 | 2018-09-23 | Standard | Cape Winelands (WCW) | 6 | 6 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-22 | rnd2 | typeStandard | result1 | date2018-09-23 | rnd4 | typeStandard | result1 | ||
| OpponentSnijders, E (Emma) | OpponentWang, R (Ruilin) | ||||||||
| 2 | 1 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-23 | rnd6 | typeStandard | result1 | date2018-09-23 | rnd6 | typeStandard | result1 | ||
| OpponentNaidoo, T (Thushani) | OpponentNaidoo, T (Thushani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-22 | rnd2 | typeStandard | result1 | date2018-09-23 | rnd4 | typeStandard | result1 | ||
| OpponentSnijders, E (Emma) | OpponentWang, R (Ruilin) | ||||||||
| 2 | 1 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-23 | rnd6 | typeStandard | result1 | date2018-09-23 | rnd6 | typeStandard | result1 | ||
| OpponentNaidoo, T (Thushani) | OpponentNaidoo, T (Thushani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-22 | rnd2 | typeStandard | result1 | date2018-09-23 | rnd4 | typeStandard | result1 | ||
| OpponentSnijders, E (Emma) | OpponentWang, R (Ruilin) | ||||||||
| 2 | 1 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-23 | rnd6 | typeStandard | result1 | date2018-09-23 | rnd6 | typeStandard | result1 | ||
| OpponentNaidoo, T (Thushani) | OpponentNaidoo, T (Thushani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-22 | rnd2 | typeStandard | result1 | date2018-09-23 | rnd4 | typeStandard | result1 | ||
| OpponentSnijders, E (Emma) | OpponentWang, R (Ruilin) | ||||||||
| 2 | 1 | TournamentPaul Roos Open Championship 2018 | TournamentPaul Roos Open Championship 2018 | ||||||
| date2018-09-23 | rnd6 | typeStandard | result1 | date2018-09-23 | rnd6 | typeStandard | result1 | ||
| OpponentNaidoo, T (Thushani) | OpponentNaidoo, T (Thushani) | ||||||||
| # | 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 | Wang ,R (Ruilin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Davids ,R (Rafael) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1309.2 | 884.2 | 1253 | 884.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Booysen ,C (Chadlin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1245.2 | 820.2 | 1253 | 820.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Naidoo ,T (Thushani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 891.9 | 1316.9 | 931.8 | 1316.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Snijders ,E (Emma) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1110.7 | 1535.7 | 1095.2 | 1535.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Osborne ,H (Hannah) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 951.2 | 1376.2 | 969.7 | 1376.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|