PLAYER PAGE
Personal
Matthysen, J (Jenna-May)
Chess SA id
108094256FIDE id
?Date of birth
2008-03-04 (U18)Gender
MaleRegion
Lejweleputswa (FLW)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-06-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1091.5 | 1074.8 | 1200 | 1200 |
| Raw rating | 1091.5 | 1074.8 | 1200 | 1200 |
| Weighted rating | 1091.5 | 1074.8 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 193.5 | 198.2 | 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 | 1091.5 | 1074.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1091.5 | 1074.8 | 1200 | 1200 |
| Raw rating | 1091.5 | 1074.8 | 1200 | 1200 |
| Weighted rating | 1091.5 | 1074.8 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 193.5 | 198.2 | 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 | 1091.5 | 1074.8 | 1200 | 1200 |
| New weighted rating | 1091.5 | 1074.8 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1091.5 | 1074.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1091.5 | 1074.8 | 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 | 34 | 34 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Lejweleputswa (FLW) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| 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 | 19 | 6 | 31.58 | -156.6 | 1153.3 | 996.7 |
| Standard | 19 | 6 | 31.58 | -156.6 | 1153.3 | 996.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-09-30 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-09-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-08-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-07-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-06-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-05-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-04-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-03-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-02-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2025-01-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-12-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-11-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-10-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-09-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-08-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-07-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-09-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-05-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-04-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-03-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-02-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2024-01-01 | 1091.5 | 1074.8 | 1200 | 1200 |
| 2023-12-01 | 1091.5 | 1074.8 | 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 | Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (U12) | 2019-06-15 | 2019-06-15 | Standard | Lejweleputswa (FLW) | 5 | 4 | 1 | Yes | Analysis |
| 2 | Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (E) | 2019-05-25 | 2019-05-25 | Standard | Lejweleputswa (FLW) | 5 | 5 | 2.5 | Yes | Analysis |
| 3 | Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (E) | 2019-03-16 | 2019-03-16 | Standard | Lejweleputswa (FLW) | 5 | 5 | 1.5 | Yes | Analysis |
| 4 | Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (E) | 2019-01-26 | 2019-01-26 | Standard | Lejweleputswa (FLW) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-05-25 | rnd4 | typeStandard | result1 | date2019-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBocheli, L (Lebohang) | OpponentCoetzer, D (Daniel) | ||||||||
| 2 | 1 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-06-15 | rnd5 | typeStandard | result1 | date2019-06-15 | rnd5 | typeStandard | result1 | ||
| OpponentLombard, A (Ashleigh) | OpponentLombard, A (Ashleigh) | ||||||||
| 3 | 1 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-05-25 | rnd2 | typeStandard | result0.5 | date2019-05-25 | rnd2 | typeStandard | result0.5 | ||
| OpponentRapulane, O (Opelong) | OpponentRapulane, O (Opelong) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-05-25 | rnd4 | typeStandard | result1 | date2019-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBocheli, L (Lebohang) | OpponentCoetzer, D (Daniel) | ||||||||
| 2 | 1 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-06-15 | rnd5 | typeStandard | result1 | date2019-06-15 | rnd5 | typeStandard | result1 | ||
| OpponentLombard, A (Ashleigh) | OpponentLombard, A (Ashleigh) | ||||||||
| 3 | 1 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-05-25 | rnd2 | typeStandard | result0.5 | date2019-05-25 | rnd2 | typeStandard | result0.5 | ||
| OpponentRapulane, O (Opelong) | OpponentRapulane, O (Opelong) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-05-25 | rnd4 | typeStandard | result1 | date2019-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBocheli, L (Lebohang) | OpponentCoetzer, D (Daniel) | ||||||||
| 2 | 1 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-06-15 | rnd5 | typeStandard | result1 | date2019-06-15 | rnd5 | typeStandard | result1 | ||
| OpponentLombard, A (Ashleigh) | OpponentLombard, A (Ashleigh) | ||||||||
| 3 | 1 | TournamentLejweleputswa 4th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 4th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-03-16 | rnd4 | typeStandard | result1 | date2019-03-16 | rnd4 | typeStandard | result1 | ||
| OpponentBarnard, A (Abraham) | OpponentBarnard, A (Abraham) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 6th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-05-25 | rnd4 | typeStandard | result1 | date2019-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBocheli, L (Lebohang) | OpponentCoetzer, D (Daniel) | ||||||||
| 2 | 1 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 7th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-06-15 | rnd5 | typeStandard | result1 | date2019-06-15 | rnd5 | typeStandard | result1 | ||
| OpponentLombard, A (Ashleigh) | OpponentLombard, A (Ashleigh) | ||||||||
| 3 | 1 | TournamentLejweleputswa 4th Qualifying Swiss Open Tournament 2019 | TournamentLejweleputswa 4th Qualifying Swiss Open Tournament 2019 | ||||||
| date2019-03-16 | rnd4 | typeStandard | result1 | date2019-03-16 | rnd4 | typeStandard | result1 | ||
| OpponentBarnard, A (Abraham) | OpponentBarnard, A (Abraham) | ||||||||
| # | 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 | Khechane ,M (Mohale) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1163.4 | 738.4 | 1158.6 | 738.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Lombard ,A (Ashleigh) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1166.2 | 1166.2 | 1160.2 | 1166.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Bouwer ,P (Pieter) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.1 | 752.1 | 1175.6 | 752.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Bocheli ,L (Lebohang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Thuynsma ,X (Xander) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Hefer ,A (Alexis) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Melato ,K (Katleho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Zweni ,T (Thenji) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Erasmus ,N (Niekie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1068.1 | 643.1 | 1048 | 643.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Human ,C (Christiaan) | 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 |
|---|---|---|---|---|---|---|---|---|

