PLAYER PAGE
Personal

De Jager, J (Jayden)
Chess SA id
1080152538FIDE id
?Date of birth
2008-01-28 (U18)Gender
MaleRegion
Frances Baard (NCF)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-23Personal details last changed
1900-01-01Junior GPX Games
36.8Junior GPX Points
1422.3Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1475.5 | 1493.2 | 1197.2 | 1200 |
Raw rating | 1475.5 | 1493.2 | 1182 | 1200 |
Weighted rating | 1456.8 | 1460 | 1197.2 | 1200 |
Weighted performance | 1468.4 | 1466.9 | 0 | 0 |
Floor | 991 | 993.2 | 700 | 700 |
K-factor | 32 | 32 | 36 | 36 |
Min/Max rating change allowed | 112 | 109.2 | 170.1 | 165.8 |
Highest rating | 1502.72024-08-01 | 1502.12024-08-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 14912024-09-01 | 1493.22025-09-01 | 12002024-03-01 | 12002024-03-01 |
Highest weighted rating | 1454.52025-09-01 | 1456.52025-09-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 1502.72024-08-01 | 1502.12024-08-01 | 12002024-03-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | -1.3 | 0 |
New rating | 1475.5 | 1493.2 | 1195.9 | 1200 |
Analysis | ||||
Rating | 1475.5 | 1493.2 | 1197.2 | 1200 |
Raw rating | 1475.5 | 1493.2 | 1182 | 1200 |
Weighted rating | 1456.8 | 1460 | 1197.2 | |
Weighted performance | 1468.4 | 1466.9 | 0 | |
K-factor | 32 | 32 | 36 | 36 |
Floor | 991 | 993.2 | 700 | 700 |
Max/Min rating change allowed | 112 | 109.2 | 170.1 | 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 | 1475.5 | 1493.2 | 1182 | 1200 |
New weighted rating | 1458.8 | 1463.2 | 1195.9 | 1200 |
New weighted performance | 1467.8 | 1466.4 | 0 | 0 |
Temp new rating | 1475.5 | 1493.2 | 1195.9 | 1200 |
Temp new rating +/- | 0 | 0 | -1.3 | 0 |
Final new rating +/- | 0 | 0 | -1.3 | 0 |
New rating | 1475.5 | 1493.2 | 1195.9 | 1200 |
New K-factor | 32 | 32 | 36 | 36 |
New floor | 991 | 993.2 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
22 | 19 | 3 | 0 | |
74 | 74 | 0 | 0 | |
57 | 57 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 153 | 150 | 3 | 0 |
Games since | |||||||||||||||||
Main101 | Standard98 | Rapid3 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U18 | ||||||||||||||||
Region | Frances Baard (NCF) | ||||||||||||||||
Province | Northern Cape (NC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | 1446 | 36 | 27 | ||||||||||||||
Male | 1232 | 31 | 24 | ||||||||||||||
U18 | 227 | 8 | 6 | ||||||||||||||
U18 Male | 200 | 7 | 5 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | 1223 | 33 | 24 | ||||||||||||||
Male | 1043 | 28 | 21 | ||||||||||||||
U18 | 199 | 8 | 6 | ||||||||||||||
U18 Male | 176 | 7 | 5 | ||||||||||||||
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 | 22 | 13 | 59.09 | 77.3 | 1386.5 | 1463.7 |
Standard | 19 | 12 | 63.16 | 111.8 | 1419.4 | 1531.2 |
Rapid | 3 | 1 | 33.33 | -141.7 | 1178.1 | 1036.4 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 153 | 100 | 65.36 | 130.6 | 1300.7 | 1431.3 |
Standard | 150 | 99 | 66 | 136 | 1303.2 | 1439.2 |
Rapid | 3 | 1 | 33.33 | -141.7 | 1178.1 | 1036.4 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1475.5 | 1493.2 | 1182 | 1200 |
2025-09-01 | 1475.5 | 1493.2 | 1182 | 1200 |
2025-08-01 | 1477.1 | 1474.8 | 1200 | 1200 |
2025-07-01 | 1477.1 | 1474.8 | 1200 | 1200 |
2025-06-01 | 1477.1 | 1474.8 | 1200 | 1200 |
2025-05-01 | 1473.6 | 1470.4 | 1200 | 1200 |
2025-04-01 | 1447.7 | 1451.4 | 1200 | 1200 |
2025-03-01 | 1436.3 | 1438.2 | 1200 | 1200 |
2025-02-01 | 1435.1 | 1436.5 | 1200 | 1200 |
2025-01-01 | 1435.1 | 1435.1 | 1200 | 1200 |
2024-12-01 | 1419.7 | 1425.2 | 1200 | 1200 |
2024-11-01 | 1419.7 | 1425.2 | 1200 | 1200 |
2024-10-01 | 1381.5 | 1382 | 1200 | 1200 |
2024-09-01 | 1491 | 1491.5 | 1200 | 1200 |
2024-08-01 | 1471.7 | 1470.1 | 1200 | 1200 |
2024-07-01 | 1486.2 | 1487.4 | 1200 | 1200 |
2024-06-01 | 1463.4 | 1459.2 | 1200 | 1200 |
2024-08-01 | 1471.9 | 1473.3 | 1200 | 1200 |
2024-04-01 | 1476.7 | 1478.4 | 1200 | 1200 |
2024-03-01 | 1428.9 | 1432.5 | 1200 | 1200 |
2024-02-01 | 1427 | 1433.1 | 1200 | 1200 |
2024-01-01 | 1427 | 1433.1 | 1200 | 1200 |
2023-12-01 | 1427 | 1433.1 | 1200 | 1200 |
2023-11-01 | 1400.9 | 1402.7 | 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 | Northern Cape Closed 202 (U18 Open) | 2025-08-22 | 2025-08-23 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 3.5 | Yes | Analysis |
2 | 2025 Kimberley Chess Club Rapid (King) | 2025-08-02 | 2025-08-02 | Rapid | Frances Baard (NCF) | 5 | 3 | 1 | Yes | Analysis |
3 | Spartan Bishops Championships Elite 2025 (U18) | 2025-05-23 | 2025-05-25 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
4 | 2025 Frances Baard Closed Chess Championship (U18) | 2025-04-12 | 2025-04-12 | Standard | Frances Baard (NCF) | 5 | 4 | 2.5 | Yes | Analysis |
5 | Karpov Chess Club Open 2025 | 2025-03-15 | 2025-03-15 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Northern Cape Closed 202 (U18 Open) | 2025-08-22 | 2025-08-23 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 3.5 | Yes | Analysis |
2 | 2025 Kimberley Chess Club Rapid (King) | 2025-08-02 | 2025-08-02 | Rapid | Frances Baard (NCF) | 5 | 3 | 1 | Yes | Analysis |
3 | Spartan Bishops Championships Elite 2025 (U18) | 2025-05-23 | 2025-05-25 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
4 | 2025 Frances Baard Closed Chess Championship (U18) | 2025-04-12 | 2025-04-12 | Standard | Frances Baard (NCF) | 5 | 4 | 2.5 | Yes | Analysis |
5 | Karpov Chess Club Open 2025 | 2025-03-15 | 2025-03-15 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
6 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Championship) | 2024-12-16 | 2024-12-19 | Standard | Capricorn (LCP) | 7 | 7 | 3.5 | Yes | Analysis |
7 | 2024 FB Schools Open 7.0 2024 (U17+U19) | 2024-10-19 | 2024-10-19 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
8 | 2024 Frances Baard Open 6.0 (E) | 2024-10-05 | 2024-10-05 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
9 | 2024 South Africa National Schools Chess Championship (U18 Boys) | 2024-09-27 | 2024-09-28 | Standard | Nelson Mandela Bay (ENM) | 7 | 7 | 1 | Yes | Analysis |
10 | 2024 NC Closed Chess Championships (U18+U20) | 2024-08-23 | 2024-08-25 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
11 | 2024 Frances Baard Grand Prix 2.0 (E) | 2024-07-06 | 2024-07-06 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
12 | Frances Baard Grand Prix 1.0 2024 (U18+U20) | 2024-06-29 | 2024-06-29 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
13 | 2024 Kimberley Chess Club School Holiday Tournament (Kings) | 2024-06-19 | 2024-06-19 | Standard | Frances Baard (NCF) | 5 | 5 | 3.5 | Yes | Analysis |
14 | Spartan Bishops Chess Championships 2024 (Bishops) | 2024-05-04 | 2024-05-05 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
15 | 2024 Frances Baard Schools Open 5.0 (U17+U19) | 2024-04-27 | 2024-04-27 | Standard | Frances Baard (NCF) | 5 | 5 | 3.5 | Yes | Analysis |
16 | 2024 FB Schools Open 4.0 (U17+U19) | 2024-04-13 | 2024-04-13 | Standard | Frances Baard (NCF) | 5 | 5 | 3.5 | Yes | Analysis |
17 | 2024 FB Schools Open 3.0 (U17) | 2024-03-16 | 2024-03-16 | Standard | Frances Baard (NCF) | 5 | 5 | 4.5 | Yes | Analysis |
18 | 2024 Frances Baard Schools Open II (U17) | 2024-02-17 | 2024-02-17 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
19 | 2024 Frances Baard Schools Open (U17) | 2024-02-03 | 2024-02-03 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
20 | Kimberley Chess Club Open 2023 (U16-U20) | 2023-12-08 | 2023-12-09 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
21 | 2023 Moja Chess Extravaganza (C) | 2023-09-30 | 2023-10-01 | Standard | Frances Baard (NCF) | 5 | 5 | 3.5 | Yes | Analysis |
22 | Frances Baard Schools Open III 2023 (U15) | 2023-08-05 | 2023-08-05 | Standard | Frances Baard (NCF) | 5 | 5 | 3.5 | Yes | Analysis |
23 | 2023 Northern Cape Closed Chess Championships (U16 Open) | 2023-08-25 | 2023-08-27 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
24 | 2023 SA Schools Winter Games (U15 Open) | 2023-07-04 | 2023-07-06 | Standard | West Rand (GWR) | 7 | 7 | 3 | Yes | Analysis |
25 | 2023 Northern Cape Schools Provincial Trials (U15 Boys) | 2023-06-24 | 2023-06-24 | Standard | Frances Baard (NCF) | 5 | 5 | 5 | Yes | Analysis |
26 | Kimberley Chess Club School Holiday Tournament 2023 (U16) | 2023-06-29 | 2023-06-29 | Standard | Frances Baard (NCF) | 6 | 5 | 2.5 | Yes | Analysis |
27 | Frances Baard Schools Trials 2023 (U15 Boys) | 2023-05-27 | 2023-05-27 | Standard | Frances Baard (NCF) | 5 | 5 | 5 | Yes | Analysis |
28 | KCC School Holiday Tournament 2023 (U16) | 2023-04-03 | 2023-04-05 | Standard | Frances Baard (NCF) | 5 | 5 | 1 | Yes | Analysis |
29 | Frances Baard School Open II 2023 (U15) | 2023-03-18 | 2023-03-18 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
30 | Frances Baard Schools Individuals 2023 (U15) | 2023-02-18 | 2023-02-18 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 13 | Tournament2024 Frances Baard Schools Open II | Tournament2024 FB Schools Open 4.0 | ||||||
date2024-02-17 | rnd1 | typeStandard | result0.5 | date2024-04-13 | rnd3 | typeStandard | result1 | ||
OpponentBalatseng, L (Leruo) | OpponentSeleko, O (Onalenna) | ||||||||
2 | 11 | TournamentFrances Baard Schools Trials 2023 | TournamentKimberley Chess Club School Holiday Tournament 2023 | ||||||
date2023-05-27 | rnd1 | typeStandard | result1 | date2023-06-29 | rnd1 | typeStandard | result0.5 | ||
OpponentKhuzwayo, T (Tebogo) | OpponentLabuschagne, S (Sihan) | ||||||||
3 | 9 | Tournament2024 Frances Baard Grand Prix 2.0 | Tournament2024 NC Closed Chess Championships | ||||||
date2024-07-06 | rnd2 | typeStandard | result1 | date2024-08-25 | rnd5 | typeStandard | result1 | ||
OpponentMarch, A (Atlegang) | OpponentSaal, K (Keshan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 13 | Tournament2024 Frances Baard Schools Open II | Tournament2024 FB Schools Open 4.0 | ||||||
date2024-02-17 | rnd1 | typeStandard | result0.5 | date2024-04-13 | rnd3 | typeStandard | result1 | ||
OpponentBalatseng, L (Leruo) | OpponentSeleko, O (Onalenna) | ||||||||
2 | 11 | TournamentFrances Baard Schools Trials 2023 | TournamentKimberley Chess Club School Holiday Tournament 2023 | ||||||
date2023-05-27 | rnd1 | typeStandard | result1 | date2023-06-29 | rnd1 | typeStandard | result0.5 | ||
OpponentKhuzwayo, T (Tebogo) | OpponentLabuschagne, S (Sihan) | ||||||||
3 | 9 | Tournament2024 Frances Baard Grand Prix 2.0 | Tournament2024 NC Closed Chess Championships | ||||||
date2024-07-06 | rnd2 | typeStandard | result1 | date2024-08-25 | rnd5 | typeStandard | result1 | ||
OpponentMarch, A (Atlegang) | OpponentSaal, K (Keshan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2025 Kimberley Chess Club Rapid | Tournament2025 Kimberley Chess Club Rapid | ||||||
date2025-08-02 | rnd3 | typeRapid | result1 | date2025-08-02 | rnd3 | typeRapid | result1 | ||
OpponentChetty, V (Vinesh) | OpponentChetty, V (Vinesh) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 10 | TournamentFrances Baard Schools Trials 2023 | Tournament2023 Northern Cape Schools Provincial Trials | ||||||
date2023-05-27 | rnd1 | typeStandard | result1 | date2023-06-24 | rnd5 | typeStandard | result1 | ||
OpponentKhuzwayo, T (Tebogo) | OpponentSeleko, O (Onalenna) | ||||||||
2 | 5 | Tournament2024 Frances Baard Open 6.0 | Tournament2024 FB Schools Open 7.0 2024 | ||||||
date2024-10-05 | rnd3 | typeStandard | result1 | date2024-10-19 | rnd2 | typeStandard | result1 | ||
OpponentBadenhorst, J (Jenilee) | OpponentFranzman, R (Regan) | ||||||||
3 | 5 | TournamentFrances Baard Schools Individuals 2023 | TournamentFrances Baard School Open II 2023 | ||||||
date2023-02-18 | rnd3 | typeStandard | result1 | date2023-03-18 | rnd2 | typeStandard | result1 | ||
OpponentVan Nel, O (Oageng) | OpponentMakatees, T (Tshireletso) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 10 | TournamentFrances Baard Schools Trials 2023 | Tournament2023 Northern Cape Schools Provincial Trials | ||||||
date2023-05-27 | rnd1 | typeStandard | result1 | date2023-06-24 | rnd5 | typeStandard | result1 | ||
OpponentKhuzwayo, T (Tebogo) | OpponentSeleko, O (Onalenna) | ||||||||
2 | 5 | Tournament2024 Frances Baard Open 6.0 | Tournament2024 FB Schools Open 7.0 2024 | ||||||
date2024-10-05 | rnd3 | typeStandard | result1 | date2024-10-19 | rnd2 | typeStandard | result1 | ||
OpponentBadenhorst, J (Jenilee) | OpponentFranzman, R (Regan) | ||||||||
3 | 5 | TournamentFrances Baard Schools Individuals 2023 | TournamentFrances Baard School Open II 2023 | ||||||
date2023-02-18 | rnd3 | typeStandard | result1 | date2023-03-18 | rnd2 | typeStandard | result1 | ||
OpponentVan Nel, O (Oageng) | OpponentMakatees, T (Tshireletso) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2025 Kimberley Chess Club Rapid | Tournament2025 Kimberley Chess Club Rapid | ||||||
date2025-08-02 | rnd3 | typeRapid | result1 | date2025-08-02 | rnd3 | typeRapid | result1 | ||
OpponentChetty, V (Vinesh) | OpponentChetty, V (Vinesh) |
# | 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 | Seleko ,O (Onalenna) | 9 | 6.5 | 188.9 | 9 | 6.5 | 188.9 | 0 | 0 | 0 | 0 | 0 | 0 |
1458.6 | 1647.4 | 1463.2 | 1647.4 | 0 | 0 | 0 | 0 | ||||||
2 | Du Plooy ,J (Joshua) | 8 | 4.5 | 53.1 | 8 | 4.5 | 53.1 | 0 | 0 | 0 | 0 | 0 | 0 |
1400.2 | 1453.3 | 1404.7 | 1453.3 | 0 | 0 | 0 | 0 | ||||||
3 | Graham ,RD (Riyandre Dimitreo) | 6 | 1 | -283.3 | 6 | 1 | -283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
1542 | 1258.7 | 1545.8 | 1258.7 | 0 | 0 | 0 | 0 | ||||||
4 | Van Vreede ,E (Ethan) | 5 | 3 | 85 | 5 | 3 | 85 | 0 | 0 | 0 | 0 | 0 | 0 |
1295 | 1380 | 1294 | 1380 | 0 | 0 | 0 | 0 | ||||||
5 | Ahjum ,KMK (Kristen) | 4 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1512.8 | 1512.8 | 1525.3 | 1512.8 | 0 | 0 | 0 | 0 | ||||||
6 | Theys ,J (Jordan) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1170.9 | 1595.9 | 1168.4 | 1595.9 | 0 | 0 | 0 | 0 | ||||||
7 | Awung ,C (Cheryl) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1323 | 1181.3 | 1342.5 | 1181.3 | 0 | 0 | 0 | 0 | ||||||
8 | Labuschagne ,S (Sihan) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
1242.7 | 1526 | 1250.1 | 1526 | 0 | 0 | 0 | 0 | ||||||
9 | March ,A (Atlegang) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1183.7 | 1608.7 | 1179.9 | 1608.7 | 0 | 0 | 0 | 0 | ||||||
10 | Makatees ,T (Tshireletso) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1362.1 | 1503.8 | 1387.6 | 1503.8 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|