PLAYER PAGE
Personal
De Jager, J (Jaeden)
Chess SA id
1110191816FIDE id
14389673Date of birth
2011-10-11 (U16)Gender
MaleRegion
Nelson Mandela Bay (ENM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-12-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1461.7 | 1448.8 | 1218.7 | 1200 |
| Raw rating | 1461.7 | 1448.8 | 1218.7 | 1200 |
| Weighted rating | 1405 | 1397.9 | 1215.7 | 1200 |
| Weighted performance | 1393.9 | 1386.4 | 0 | 0 |
| Floor | 1051.2 | 1049.6 | 718.7 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 114.2 | 116.3 | 161.5 | 165.8 |
| Highest rating | 1551.22025-09-30 | 1549.62025-09-30 | 1220.92024-06-01 | 12002024-02-01 |
| Highest raw rating | 1551.22025-09-30 | 1549.62025-09-30 | 1218.72024-12-01 | 12002024-02-01 |
| Highest weighted rating | 14052026-01-01 | 1397.92026-01-01 | 1211.92025-08-01 | 12002024-02-01 |
| Highest weighted performance | 1535.52025-08-01 | 1537.12024-03-01 | 1220.92024-06-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1461.7 | 1448.8 | 1218.7 | 1200 |
| Analysis | ||||
| Rating | 1461.7 | 1448.8 | 1218.7 | 1200 |
| Raw rating | 1461.7 | 1448.8 | 1218.7 | 1200 |
| Weighted rating | 1405 | 1397.9 | 1215.7 | |
| Weighted performance | 1393.9 | 1386.4 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 1051.2 | 1049.6 | 718.7 | 700 |
| Max/Min rating change allowed | 114.2 | 116.3 | 161.5 | 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 | 1461.7 | 1448.8 | 1218.7 | 1200 |
| New weighted rating | 1413.5 | 1405.9 | 1216.3 | 1200 |
| New weighted performance | 1384.6 | 1377.2 | 0 | 0 |
| Temp new rating | 1461.7 | 1448.8 | 1218.7 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1461.7 | 1448.8 | 1218.7 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 1051.2 | 1049.6 | 718.7 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 47 | 47 | 0 | 0 | |
| 63 | 52 | 11 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 110 | 99 | 11 | 0 |
| Games since | |||||||||||||||||
| Main110 | Standard99 | Rapid11 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Nelson Mandela Bay (ENM) | ||||||||||||||||
| Province | Eastern Cape (EC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 906 | 96 | 37 | ||||||||||||||
| Male | 799 | 89 | 33 | ||||||||||||||
| U16 | 104 | 16 | 11 | ||||||||||||||
| U16 Male | 90 | 14 | 10 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 863 | 95 | 36 | ||||||||||||||
| Male | 756 | 86 | 31 | ||||||||||||||
| U16 | 107 | 17 | 11 | ||||||||||||||
| U16 Male | 91 | 15 | 10 | ||||||||||||||
| 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 | 47 | 25.5 | 54.26 | 36.2 | 1401.6 | 1437.8 |
| Standard | 47 | 25.5 | 54.26 | 36.2 | 1401.6 | 1437.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 110 | 54.5 | 49.55 | -3.9 | 1368.7 | 1364.8 |
| Standard | 99 | 49 | 49.49 | -4.3 | 1364.3 | 1360 |
| Rapid | 11 | 5.5 | 50 | 0 | 1408.1 | 1408.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1461.7 | 1448.8 | 1218.7 | 1200 |
| 2025-11-30 | 1551.2 | 1549.6 | 1218.7 | 1200 |
| 2025-11-01 | 1551.2 | 1549.6 | 1218.7 | 1200 |
| 2025-09-30 | 1551.2 | 1549.6 | 1218.7 | 1200 |
| 2025-09-01 | 1535.5 | 1537.1 | 1218.7 | 1200 |
| 2025-08-01 | 1535.5 | 1537.1 | 1218.7 | 1200 |
| 2025-07-01 | 1384.2 | 1382.7 | 1218.7 | 1200 |
| 2025-06-01 | 1316.1 | 1314.7 | 1218.7 | 1200 |
| 2025-05-01 | 1308.5 | 1300.8 | 1218.7 | 1200 |
| 2025-04-01 | 1314 | 1306.2 | 1218.7 | 1200 |
| 2025-03-01 | 1287.6 | 1275.8 | 1218.7 | 1200 |
| 2025-02-01 | 1285.7 | 1263.5 | 1218.7 | 1200 |
| 2025-01-01 | 1285.7 | 1262.5 | 1218.7 | 1200 |
| 2024-12-01 | 1305.9 | 1274 | 1218.7 | 1200 |
| 2024-11-01 | 1289.9 | 1274 | 1203.2 | 1200 |
| 2024-10-01 | 1289.9 | 1274 | 1203.2 | 1200 |
| 2024-09-01 | 1317.7 | 1305.3 | 1203.2 | 1200 |
| 2024-11-01 | 1349.7 | 1342.4 | 1203.2 | 1200 |
| 2024-07-01 | 1348.8 | 1342.4 | 1203.2 | 1200 |
| 2024-06-01 | 1341.2 | 1342.4 | 1200 | 1200 |
| 2024-05-01 | 1244.2 | 1250.9 | 1200 | 1200 |
| 2024-04-01 | 1258.8 | 1272.5 | 1200 | 1200 |
| 2024-03-01 | 1222.9 | 1230.4 | 1200 | 1200 |
| 2024-02-01 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Mzansi Individual Championships (U16 Open) | 2025-12-17 | 2025-12-20 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3 | Yes | Analysis |
| 2 | 2025 Mzansi Inter Provincial Team Championships (U16 Open) | 2025-12-15 | 2025-12-17 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 1 | Yes | Analysis |
| 3 | EC Closed 2025 (U16 Open) | 2025-09-06 | 2025-09-07 | Standard | Nelson Mandela Bay (ENM) | 6 | 5 | 3 | Yes | Analysis |
| 4 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) | 2025-07-11 | 2025-07-12 | Standard | Amathole (EAL) | 6 | 6 | 3.5 | Yes | Analysis |
| 5 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) | 2025-07-10 | 2025-07-11 | Standard | Amathole (EAL) | 5 | 3 | 3 | Yes | Analysis |
| 6 | NMBCU Closed 2025 (U16) | 2025-06-13 | 2025-06-14 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3.5 | Yes | Analysis |
| 7 | NMBCU Trial 4 2025 (U16) | 2025-05-09 | 2025-05-10 | Standard | Nelson Mandela Bay (ENM) | 6 | 5 | 2 | Yes | Analysis |
| 8 | NMB 3rd Trials 2025 (U16) | 2025-04-11 | 2025-04-12 | Standard | Nelson Mandela Bay (ENM) | 6 | 5 | 2 | Yes | Analysis |
| 9 | NMB 2nd Trials 2025 (U16) | 2025-03-07 | 2025-03-08 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3 | Yes | Analysis |
| 10 | Pearson High Chess Festival 2025 (B) | 2025-02-21 | 2025-02-22 | Standard | Nelson Mandela Bay (ENM) | 5 | 5 | 3.5 | Yes | Analysis |
| 11 | NMBCH Trial 1 2025 (U16) | 2025-02-14 | 2025-02-15 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 2 | Yes | Analysis |
| 12 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Premier) | 2024-12-16 | 2024-12-19 | Standard | Capricorn (LCP) | 7 | 7 | 2.5 | Yes | Analysis |
| 13 | Grey Junior School Chess Team Championship 2024 (Senior) | 2024-11-02 | 2024-11-02 | Rapid | Nelson Mandela Bay (ENM) | 5 | 5 | 2.5 | Yes | Analysis |
| 14 | NMBCU Closed 2024 (U14) | 2024-09-20 | 2024-09-21 | Standard | Nelson Mandela Bay (ENM) | 6 | 5 | 1.5 | Yes | Analysis |
| 15 | NMBCU Trial 5 2024 (U14) | 2024-08-16 | 2024-08-17 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 2.5 | Yes | Analysis |
| 16 | NMBCU Trials 4 2024 (U14) | 2024-07-12 | 2024-07-13 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3 | Yes | Analysis |
| 17 | Willow Academy 2024 (B) | 2024-06-22 | 2024-06-22 | Rapid | Nelson Mandela Bay (ENM) | 6 | 6 | 3 | Yes | Analysis |
| 18 | NMBCU Trial 3 2024 (U14) | 2024-05-10 | 2024-05-11 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 4 | Yes | Analysis |
| 19 | NMBCU Trials 2 2024 (U14) | 2024-04-12 | 2024-04-13 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 2 | Yes | Analysis |
| 20 | Madibaz Chess Tournament 2024 (B) | 2024-03-01 | 2024-03-02 | Standard | Nelson Mandela Bay (ENM) | 5 | 5 | 3 | Yes | Analysis |
| 21 | NMBCU Trials 1 2024 (U14) | 2024-02-16 | 2024-02-16 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 2 | Yes | Analysis |
| 22 | Pearson Open Chess Tournament 2024 (C) | 2024-02-23 | 2024-02-24 | Standard | Nelson Mandela Bay (ENM) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentNMBCU Closed 2025 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | ||||||
| date2025-06-14 | rnd5 | typeStandard | result1 | date2025-07-11 | rnd5 | typeStandard | result1 | ||
| OpponentHeneke, R (Ruan) | OpponentGie, M (Mckenzie) | ||||||||
| 2 | 4 | TournamentNMBCU Trial 3 2024 | TournamentNMBCU Trial 3 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentHenn, R (Robert) | OpponentCoetzee, S (Samual) | ||||||||
| 3 | 3 | TournamentEastern Cape Inter-Regional Individual Chess Championship 2025 | TournamentEC Closed 2025 | ||||||
| date2025-07-12 | rnd5 | typeStandard | result0.5 | date2025-09-06 | rnd1 | typeStandard | result1 | ||
| OpponentBlandy, L (Levi) | OpponentHendricks, Z (Zeno) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentNMBCU Closed 2025 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | ||||||
| date2025-06-14 | rnd5 | typeStandard | result1 | date2025-07-11 | rnd5 | typeStandard | result1 | ||
| OpponentHeneke, R (Ruan) | OpponentGie, M (Mckenzie) | ||||||||
| 2 | 4 | TournamentNMBCU Trial 3 2024 | TournamentNMBCU Trial 3 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentHenn, R (Robert) | OpponentCoetzee, S (Samual) | ||||||||
| 3 | 3 | TournamentEastern Cape Inter-Regional Individual Chess Championship 2025 | TournamentEC Closed 2025 | ||||||
| date2025-07-12 | rnd5 | typeStandard | result0.5 | date2025-09-06 | rnd1 | typeStandard | result1 | ||
| OpponentBlandy, L (Levi) | OpponentHendricks, Z (Zeno) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGrey Junior School Chess Team Championship 2024 | TournamentGrey Junior School Chess Team Championship 2024 | ||||||
| date2024-11-02 | rnd3 | typeRapid | result0.5 | date2024-11-02 | rnd4 | typeRapid | result1 | ||
| OpponentKapp, S (Sebastian) | OpponentCoetzee, J (Jacques) | ||||||||
| 2 | 2 | TournamentWillow Academy 2024 | TournamentWillow Academy 2024 | ||||||
| date2024-06-22 | rnd3 | typeRapid | result1 | date2024-06-22 | rnd4 | typeRapid | result1 | ||
| OpponentBambalaza, E (Ed) | OpponentMangala, S (Sibonelo) | ||||||||
| 3 | 1 | TournamentGrey Junior School Chess Team Championship 2024 | TournamentGrey Junior School Chess Team Championship 2024 | ||||||
| date2024-11-02 | rnd1 | typeRapid | result1 | date2024-11-02 | rnd1 | typeRapid | result1 | ||
| OpponentVan Der Berg, B (Bradley) | OpponentVan Der Berg, B (Bradley) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentNMBCU Closed 2025 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | ||||||
| date2025-06-14 | rnd5 | typeStandard | result1 | date2025-07-11 | rnd5 | typeStandard | result1 | ||
| OpponentHeneke, R (Ruan) | OpponentGie, M (Mckenzie) | ||||||||
| 2 | 4 | TournamentNMBCU Trial 3 2024 | TournamentNMBCU Trial 3 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentHenn, R (Robert) | OpponentCoetzee, S (Samual) | ||||||||
| 3 | 2 | TournamentEC Closed 2025 | TournamentEC Closed 2025 | ||||||
| date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
| OpponentCona, S (Shaunwin) | OpponentKingon, J (Jonah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentNMBCU Closed 2025 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | ||||||
| date2025-06-14 | rnd5 | typeStandard | result1 | date2025-07-11 | rnd5 | typeStandard | result1 | ||
| OpponentHeneke, R (Ruan) | OpponentGie, M (Mckenzie) | ||||||||
| 2 | 4 | TournamentNMBCU Trial 3 2024 | TournamentNMBCU Trial 3 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentHenn, R (Robert) | OpponentCoetzee, S (Samual) | ||||||||
| 3 | 2 | TournamentEC Closed 2025 | TournamentEC Closed 2025 | ||||||
| date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
| OpponentCona, S (Shaunwin) | OpponentKingon, J (Jonah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentWillow Academy 2024 | TournamentWillow Academy 2024 | ||||||
| date2024-06-22 | rnd3 | typeRapid | result1 | date2024-06-22 | rnd4 | typeRapid | result1 | ||
| OpponentBambalaza, E (Ed) | OpponentMangala, S (Sibonelo) | ||||||||
| 2 | 1 | TournamentGrey Junior School Chess Team Championship 2024 | TournamentGrey Junior School Chess Team Championship 2024 | ||||||
| date2024-11-02 | rnd4 | typeRapid | result1 | date2024-11-02 | rnd4 | typeRapid | result1 | ||
| OpponentCoetzee, J (Jacques) | OpponentCoetzee, J (Jacques) | ||||||||
| 3 | 1 | TournamentGrey Junior School Chess Team Championship 2024 | TournamentGrey Junior School Chess Team Championship 2024 | ||||||
| date2024-11-02 | rnd1 | typeRapid | result1 | date2024-11-02 | rnd1 | typeRapid | result1 | ||
| OpponentVan Der Berg, B (Bradley) | OpponentVan Der Berg, B (Bradley) | ||||||||
| # | 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 | Banda ,B (Benjamin) | 5 | 0 | -425 | 4 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1552.5 | 1127.5 | 1556.2 | 1127.5 | 1157.6 | 1127.5 | 0 | 0 | ||||||
| 2 | Clainos ,S (Spiro) | 5 | 0 | -425 | 4 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1635.9 | 1210.9 | 1637.7 | 1210.9 | 1200 | 1210.9 | 0 | 0 | ||||||
| 3 | Chipunza ,J (Jared) | 4 | 0 | -425 | 3 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1664 | 1239 | 1658.7 | 1239 | 1420 | 1239 | 0 | 0 | ||||||
| 4 | Heneke ,R (Ruan) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1282.7 | 1282.7 | 1274.2 | 1282.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Coetzee ,S (Schalk) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1507.2 | 1365.5 | 1502.2 | 1365.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Norris ,N (Nathan) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1343.5 | 1485.2 | 1337.4 | 1485.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Bezuidenhout ,M (Michyle) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1415.8 | 990.8 | 1418.7 | 990.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Coetzee ,S (Samual) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1457.7 | 1457.7 | 1457.5 | 1457.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Koutsouvelis ,J (Joshua) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1246.6 | 1388.3 | 1255 | 1388.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Barry ,T (Tyler) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1419.6 | 1419.6 | 1417.5 | 1419.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

