PLAYER PAGE
Personal
Pretorius, J (Jaydon)
Chess SA id
1070190363FIDE id
?Date of birth
2007-09-20 (U20)Gender
MaleRegion
Mangaung (FMB)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-01-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1157.3 | 1200 | 1083.4 | 1200 |
| Raw rating | 1157.3 | 1200 | 1083.4 | 1200 |
| Weighted rating | 1154.5 | 1200 | 1075.7 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 176.2 | 165.8 | 195.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002024-02-01 | 12002019-12-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002024-02-01 | 12002019-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1157.3 | 1200 | 1083.4 | 1200 |
| Analysis | ||||
| Rating | 1157.3 | 1200 | 1083.4 | 1200 |
| Raw rating | 1157.3 | 1200 | 1083.4 | 1200 |
| Weighted rating | 1154.5 | 1200 | 1075.7 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 176.2 | 165.8 | 195.8 | 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 | 1157.3 | 1200 | 1083.4 | 1200 |
| New weighted rating | 1154.6 | 1200 | 1076 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1157.3 | 1200 | 1083.4 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1157.3 | 1200 | 1083.4 | 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 | |
| 4 | 0 | 4 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 0 | 9 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard0 | Rapid9 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Mangaung (FMB) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 9 | 1 | 11.11 | -330.6 | 1172.4 | 841.8 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 9 | 1 | 11.11 | -330.6 | 1172.4 | 841.8 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-09-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-08-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-07-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-06-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-05-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-04-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-03-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-02-01 | 1157.3 | 1200 | 1083.4 | 1200 |
| 2025-01-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-12-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-11-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-10-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-09-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-08-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-07-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-06-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-08-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-04-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-03-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-02-01 | 1148.8 | 1200 | 1060 | 1200 |
| 2024-01-01 | 1178.4 | 1200 | 1141.7 | 1200 |
| 2023-12-01 | 1178.4 | 1200 | 1141.7 | 1200 |
| 2023-11-01 | 1178.4 | 1200 | 1141.7 | 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 | Bloemfontein High School League Tournament 26 January 2024 (U19B) | 2024-01-26 | 2024-01-26 | Rapid | Mangaung (FMB) | 5 | 4 | 0 | Yes | Analysis |
| 2 | Bloemfontein HS League 27 October 2023 (U13-U17) | 2023-10-27 | 2023-10-27 | Rapid | Cape Winelands (WCW) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentBloemfontein HS League 27 October 2023 | TournamentBloemfontein HS League 27 October 2023 | ||||||
| date2023-10-27 | rnd2 | typeRapid | result1 | date2023-10-27 | rnd2 | typeRapid | result1 | ||
| OpponentBotes, L (Lihan) | OpponentBotes, L (Lihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentBloemfontein HS League 27 October 2023 | TournamentBloemfontein HS League 27 October 2023 | ||||||
| date2023-10-27 | rnd2 | typeRapid | result1 | date2023-10-27 | rnd2 | typeRapid | result1 | ||
| OpponentBotes, L (Lihan) | OpponentBotes, L (Lihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentBloemfontein HS League 27 October 2023 | TournamentBloemfontein HS League 27 October 2023 | ||||||
| date2023-10-27 | rnd2 | typeRapid | result1 | date2023-10-27 | rnd2 | typeRapid | result1 | ||
| OpponentBotes, L (Lihan) | OpponentBotes, L (Lihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentBloemfontein HS League 27 October 2023 | TournamentBloemfontein HS League 27 October 2023 | ||||||
| date2023-10-27 | rnd2 | typeRapid | result1 | date2023-10-27 | rnd2 | typeRapid | result1 | ||
| OpponentBotes, L (Lihan) | OpponentBotes, L (Lihan) | ||||||||
| # | 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 | Letlotlo ,M (Motingoe) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1152.1 | 727.1 | 0 | 0 | 1162.4 | 727.1 | 0 | 0 | ||||||
| 2 | Roelofse ,RF (Rainhard Freder) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1209.4 | 784.4 | 0 | 0 | 1228.1 | 784.4 | 0 | 0 | ||||||
| 3 | Lebajoa ,L (Lesli) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1090.2 | 665.2 | 0 | 0 | 1041.6 | 665.2 | 0 | 0 | ||||||
| 4 | Pute ,N (Ntsika) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1027.8 | 602.8 | 0 | 0 | 737.2 | 602.8 | 0 | 0 | ||||||
| 5 | Moalusi ,P (Palesa) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1292.1 | 867.1 | 0 | 0 | 1291.4 | 867.1 | 0 | 0 | ||||||
| 6 | Malataliana ,L (Lesedi) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 7 | Modirapula ,T (Tshiamelo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1185.7 | 760.7 | 0 | 0 | 1155 | 760.7 | 0 | 0 | ||||||
| 8 | Struwig ,A (Alex) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1194.3 | 769.3 | 0 | 0 | 1168.3 | 769.3 | 0 | 0 | ||||||
| 9 | Botes ,L (Lihan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|