PLAYER PAGE
Personal
Du Plessis, J (Jonathan)
Chess SA id
1130193539FIDE id
?Date of birth
2013-08-07 (U14)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-10-18Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1207.4 | 1210.8 | 1192.6 | 1200 |
| Raw rating | 1207.4 | 1210.8 | 1192.6 | 1200 |
| Weighted rating | 1196.6 | 1200.9 | 1191.9 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 707.4 | 710.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 164.1 | 163.3 | 167.6 | 165.8 |
| Highest rating | 1207.42025-11-01 | 1210.82025-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1207.42025-11-01 | 1210.82025-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-02-01 | 1200.92025-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-02-01 | 12002024-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1207.4 | 1210.8 | 1192.6 | 1200 |
| Analysis | ||||
| Rating | 1207.4 | 1210.8 | 1192.6 | 1200 |
| Raw rating | 1207.4 | 1210.8 | 1192.6 | 1200 |
| Weighted rating | 1196.6 | 1200.9 | 1191.9 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 707.4 | 710.8 | 700 | 700 |
| Max/Min rating change allowed | 164.1 | 163.3 | 167.6 | 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 | 1207.4 | 1210.8 | 1192.6 | 1200 |
| New weighted rating | 1197.5 | 1201.7 | 1191.9 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1207.4 | 1210.8 | 1192.6 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1207.4 | 1210.8 | 1192.6 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 707.4 | 710.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 2 | 2 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 7 | 2 | 5 | 0 |
| Games since | |||||||||||||||||
| Main7 | Standard2 | Rapid5 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 2 | 1 | 50 | 0 | 1357.5 | 1357.5 |
| Standard | 2 | 1 | 50 | 0 | 1357.5 | 1357.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 7 | 3.5 | 50 | 0 | 1223.4 | 1223.4 |
| Standard | 2 | 1 | 50 | 0 | 1357.5 | 1357.5 |
| Rapid | 5 | 2.5 | 50 | 0 | 1169.7 | 1169.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1207.4 | 1210.8 | 1192.6 | 1200 |
| 2025-09-30 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-09-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-08-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-07-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-06-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-05-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-04-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-03-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-02-01 | 1196.1 | 1200 | 1192.6 | 1200 |
| 2025-01-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-12-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-11-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-10-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-09-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-08-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-07-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-09-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-05-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-04-01 | 1194.7 | 1200 | 1190 | 1200 |
| 2024-03-01 | 1194.7 | 1200 | 1190 | 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 | Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys) | 2025-10-18 | 2025-10-18 | Standard | Cape Town (WCT) | 5 | 2 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys) | 2025-10-18 | 2025-10-18 | Standard | Cape Town (WCT) | 5 | 2 | 1 | Yes | Analysis |
| 2 | Mary-Anne Bartels Closed Chess Tournament 2024 (U11 Mixed) | 2024-02-24 | 2024-02-24 | Rapid | Cape Town (WCT) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd3 | typeRapid | result1 | date2024-02-24 | rnd5 | typeRapid | result1 | ||
| OpponentBeetge, H (Hannert) | OpponentKruger, H (Hanko) | ||||||||
| 2 | 1 | TournamentGrant East Annual Primary School Invitational Chess Tournament 2025 | TournamentGrant East Annual Primary School Invitational Chess Tournament 2025 | ||||||
| date2025-10-18 | rnd2 | typeStandard | result1 | date2025-10-18 | rnd2 | typeStandard | result1 | ||
| Opponentvan Rooyen, L (Liam) | Opponentvan Rooyen, L (Liam) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd3 | typeRapid | result1 | date2024-02-24 | rnd5 | typeRapid | result1 | ||
| OpponentBeetge, H (Hannert) | OpponentKruger, H (Hanko) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd5 | typeRapid | result1 | date2024-02-24 | rnd5 | typeRapid | result1 | ||
| OpponentKruger, H (Hanko) | OpponentKruger, H (Hanko) | ||||||||
| 2 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd3 | typeRapid | result1 | date2024-02-24 | rnd3 | typeRapid | result1 | ||
| OpponentBeetge, H (Hannert) | OpponentBeetge, H (Hannert) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd5 | typeRapid | result1 | date2024-02-24 | rnd5 | typeRapid | result1 | ||
| OpponentKruger, H (Hanko) | OpponentKruger, H (Hanko) | ||||||||
| 2 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd3 | typeRapid | result1 | date2024-02-24 | rnd3 | typeRapid | result1 | ||
| OpponentBeetge, H (Hannert) | OpponentBeetge, H (Hannert) | ||||||||
| # | 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 | Onyire ,P (Prince) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1515 | 1090 | 1461.9 | 1090 | 0 | 0 | 0 | 0 | ||||||
| 2 | van Rooyen ,L (Liam) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Beetge ,H (Hannert) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 4 | Janse Van Rensburg ,T (Tj) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1194.6 | 769.6 | 0 | 0 | 1219.7 | 769.6 | 0 | 0 | ||||||
| 5 | Naicker ,A (Aidan) | 1 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 1111.8 | 1111.8 | 0 | 0 | 1096.4 | 1111.8 | 0 | 0 | ||||||
| 6 | Janse Van Rensburg ,D (Duane) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1154.4 | 729.4 | 0 | 0 | 1129.2 | 729.4 | 0 | 0 | ||||||
| 7 | Kruger ,H (Hanko) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1187.7 | 1612.7 | 0 | 0 | 1178.8 | 1612.7 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|