PLAYER PAGE
Personal
Mammen, J (Jayden)
Chess SA id
1100133934FIDE id
?Date of birth
2010-02-24 (U16)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-03-18Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1290.5 | 1303.2 | 1200 | 1200 |
| Raw rating | 1290.5 | 1303.2 | 1200 | 1200 |
| Weighted rating | 1290.5 | 1303.2 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 790.5 | 803.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 145.8 | 143.1 | 165.8 | 165.8 |
| Highest rating | 1351.82022-08-01 | 1342.52022-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1290.52024-02-01 | 1303.22024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1290.52025-02-01 | 1303.22025-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1351.82022-08-01 | 1342.52022-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1290.5 | 1303.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1290.5 | 1303.2 | 1200 | 1200 |
| Raw rating | 1290.5 | 1303.2 | 1200 | 1200 |
| Weighted rating | 1290.5 | 1303.2 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 790.5 | 803.2 | 700 | 700 |
| Max/Min rating change allowed | 145.8 | 143.1 | 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 | 1290.5 | 1303.2 | 1200 | 1200 |
| New weighted rating | 1290.5 | 1303.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1290.5 | 1303.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1290.5 | 1303.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 790.5 | 803.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 12 | 12 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 17 | 17 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 17 | 12 | 70.59 | 175 | 1198 | 1373 |
| Standard | 17 | 12 | 70.59 | 175 | 1198 | 1373 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-09-30 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-09-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-08-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-07-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-06-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-05-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-04-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-03-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-02-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2025-01-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-12-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-11-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-10-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-09-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-08-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-07-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-09-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-05-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-04-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-03-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-02-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2024-01-01 | 1290.5 | 1303.2 | 1200 | 1200 |
| 2023-12-01 | 1290.5 | 1303.2 | 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 | JMC 1 St Peters 2023 (D) | 2023-03-18 | 2023-03-18 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2022 Gauteng Schools Team Championships (U13 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 3 | 2022 Gauteng Schools Individual Chess Championship (U13 Boys) | 2022-06-18 | 2022-06-18 | Standard | Ekurhuleni (GE) | 5 | 4 | 2.5 | Yes | Analysis |
| 4 | JNW Trinityhouse LF 2022 (Contenders) | 2022-03-12 | 2022-03-12 | Standard | Johannesburg Metro (GJM) | 5 | 3 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2022 Gauteng Schools Team Championships | TournamentJMC 1 St Peters 2023 | ||||||
| date2022-08-27 | rnd5 | typeStandard | result1 | date2023-03-18 | rnd5 | typeStandard | result0.5 | ||
| OpponentSilvo, L (Luan) | OpponentRadebe, G (Gaur Sihle) | ||||||||
| 2 | 6 | Tournament2022 Gauteng Schools Individual Chess Championship | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-06-18 | rnd2 | typeStandard | result1 | date2022-08-27 | rnd3 | typeStandard | result1 | ||
| OpponentTladi, T (Teboho) | OpponentMogale, K (Kamogelo) | ||||||||
| 3 | 2 | TournamentJNW Trinityhouse LF 2022 | TournamentJNW Trinityhouse LF 2022 | ||||||
| date2022-03-12 | rnd2 | typeStandard | result1 | date2022-03-12 | rnd3 | typeStandard | result0.5 | ||
| OpponentTunmise-Fashina, S (Sammy) | OpponentMaharaj, A (Arya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2022 Gauteng Schools Team Championships | TournamentJMC 1 St Peters 2023 | ||||||
| date2022-08-27 | rnd5 | typeStandard | result1 | date2023-03-18 | rnd5 | typeStandard | result0.5 | ||
| OpponentSilvo, L (Luan) | OpponentRadebe, G (Gaur Sihle) | ||||||||
| 2 | 6 | Tournament2022 Gauteng Schools Individual Chess Championship | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-06-18 | rnd2 | typeStandard | result1 | date2022-08-27 | rnd3 | typeStandard | result1 | ||
| OpponentTladi, T (Teboho) | OpponentMogale, K (Kamogelo) | ||||||||
| 3 | 2 | TournamentJNW Trinityhouse LF 2022 | TournamentJNW Trinityhouse LF 2022 | ||||||
| date2022-03-12 | rnd2 | typeStandard | result1 | date2022-03-12 | rnd3 | typeStandard | result0.5 | ||
| OpponentTunmise-Fashina, S (Sammy) | OpponentMaharaj, A (Arya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2022 Gauteng Schools Individual Chess Championship | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-06-18 | rnd5 | typeStandard | result1 | date2022-08-27 | rnd3 | typeStandard | result1 | ||
| OpponentFiford, JA (Jason) | OpponentMogale, K (Kamogelo) | ||||||||
| 2 | 2 | TournamentJMC 1 St Peters 2023 | TournamentJMC 1 St Peters 2023 | ||||||
| date2023-03-18 | rnd3 | typeStandard | result1 | date2023-03-18 | rnd4 | typeStandard | result1 | ||
| OpponentKojetin, C (Connor) | OpponentThomson-Selibowitz, R (Ryder) | ||||||||
| 3 | 2 | Tournament2022 Gauteng Schools Team Championships | TournamentJMC 1 St Peters 2023 | ||||||
| date2022-08-27 | rnd5 | typeStandard | result1 | date2023-03-18 | rnd1 | typeStandard | result1 | ||
| OpponentSilvo, L (Luan) | OpponentCarin, Z (Zakir) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2022 Gauteng Schools Individual Chess Championship | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-06-18 | rnd5 | typeStandard | result1 | date2022-08-27 | rnd3 | typeStandard | result1 | ||
| OpponentFiford, JA (Jason) | OpponentMogale, K (Kamogelo) | ||||||||
| 2 | 2 | TournamentJMC 1 St Peters 2023 | TournamentJMC 1 St Peters 2023 | ||||||
| date2023-03-18 | rnd3 | typeStandard | result1 | date2023-03-18 | rnd4 | typeStandard | result1 | ||
| OpponentKojetin, C (Connor) | OpponentThomson-Selibowitz, R (Ryder) | ||||||||
| 3 | 2 | Tournament2022 Gauteng Schools Team Championships | TournamentJMC 1 St Peters 2023 | ||||||
| date2022-08-27 | rnd5 | typeStandard | result1 | date2023-03-18 | rnd1 | typeStandard | result1 | ||
| OpponentSilvo, L (Luan) | OpponentCarin, Z (Zakir) | ||||||||
| # | 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 | Radebe ,G (Gaur Sihle) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.3 | 1205.3 | 1200 | 1205.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Grice ,S (Simon) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 3 | Nghondzweni ,B (Bohlale) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Carim ,Z (Zakir) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Kojetin ,C (Connor) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Fiford ,JA (Jason) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1210.3 | 1635.3 | 1216 | 1635.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Tunmise-Fashina ,S (Sammy) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1165.5 | 1590.5 | 1158.4 | 1590.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mupalala ,K (Kenzo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1254.3 | 829.3 | 1247.9 | 829.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Silvo ,L (Luan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1192.7 | 1617.7 | 1190.8 | 1617.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Maharaj ,A (Arya) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1178.7 | 1178.7 | 1165 | 1178.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|