PLAYER PAGE
Personal
Oosthuizen, J (Jayden)
Chess SA id
110093916FIDE id
?Date of birth
2010-05-27 (U16)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-08-18Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1208.2 | 1208.7 | 1200 | 1200 |
| Raw rating | 1208.2 | 1208.7 | 1200 | 1200 |
| Weighted rating | 1208.2 | 1208.7 | 1200 | 1200 |
| Weighted performance | 832.9 | 829.5 | 0 | 0 |
| Floor | 721.3 | 729.5 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 163.9 | 163.8 | 165.8 | 165.8 |
| Highest rating | 1221.32022-10-01 | 1229.52022-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1221.32022-10-01 | 1229.52022-10-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1221.32024-08-01 | 1229.52024-07-01 | 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 | 1208.2 | 1208.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1208.2 | 1208.7 | 1200 | 1200 |
| Raw rating | 1208.2 | 1208.7 | 1200 | 1200 |
| Weighted rating | 1208.2 | 1208.7 | 1200 | |
| Weighted performance | 832.9 | 829.5 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 721.3 | 729.5 | 700 | 700 |
| Max/Min rating change allowed | 163.9 | 163.8 | 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 | 1208.2 | 1208.7 | 1200 | 1200 |
| New weighted rating | 1208.2 | 1208.7 | 1200 | 1200 |
| New weighted performance | 825.8 | 822.4 | 0 | 0 |
| Temp new rating | 1208.2 | 1208.7 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1208.2 | 1208.7 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 721.3 | 729.5 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 14 | 14 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 49 | 49 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| 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 | 44 | 22.5 | 51.14 | 9.7 | 1157.9 | 1167.6 |
| Standard | 44 | 22.5 | 51.14 | 9.7 | 1157.9 | 1167.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-09-30 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-09-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-08-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-07-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-06-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-05-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-04-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-03-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-02-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2025-01-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-12-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-11-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-10-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-09-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-08-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-07-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-09-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-05-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-04-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-03-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-02-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2024-01-01 | 1208.2 | 1208.7 | 1200 | 1200 |
| 2023-12-01 | 1208.2 | 1208.7 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2023 Gauteng Top Schools (U13 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Gauteng Schools Individual Finals 2023 (U13 Boys) | 2023-05-26 | 2023-05-26 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Ekurhuleni Springs Open 4 March 2023 (D) | 2023-03-04 | 2023-03-04 | Standard | Ekurhuleni (GE) | 5 | 4 | 2 | Yes | Analysis |
| 4 | Ekurhuleni Chess Springs Club Open 2022 (E) | 2022-09-03 | 2022-09-03 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2022 Gauteng Schools Team Championships (U13 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 6 | 2019 Gauteng School League Finals (U9 Open) | 2019-08-23 | 2019-08-23 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | Springs Chess Club Open 2019 (D) | 2019-02-09 | 2019-02-09 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 8 | 2018 Gauteng League Final (U9) | 2018-08-24 | 2018-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 9 | D5 Primary Schools Teams 2018 (U9) | 2018-08-17 | 2018-08-18 | Standard | Ekurhuleni (GE) | 6 | 6 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2019 Gauteng School League Finals | TournamentEkurhuleni Chess Springs Club Open 2022 | ||||||
| date2019-08-23 | rnd5 | typeStandard | result1 | date2022-09-03 | rnd1 | typeStandard | result1 | ||
| OpponentKruger, D (Daniel L) | OpponentAdriaan, K (Kale) | ||||||||
| 2 | 3 | TournamentSprings Chess Club Open 2019 | TournamentSprings Chess Club Open 2019 | ||||||
| date2019-02-09 | rnd2 | typeStandard | result1 | date2019-02-09 | rnd4 | typeStandard | result1 | ||
| OpponentStoltz, B (Bradley) | OpponentSlabbert, A (Alex-Zander) | ||||||||
| 3 | 2 | TournamentEkurhuleni Springs Open 4 March 2023 | TournamentEkurhuleni Springs Open 4 March 2023 | ||||||
| date2023-03-04 | rnd4 | typeStandard | result1 | date2023-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentMathebula, N (Nakedi) | OpponentMariah, S (Suriya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2019 Gauteng School League Finals | TournamentEkurhuleni Chess Springs Club Open 2022 | ||||||
| date2019-08-23 | rnd5 | typeStandard | result1 | date2022-09-03 | rnd1 | typeStandard | result1 | ||
| OpponentKruger, D (Daniel L) | OpponentAdriaan, K (Kale) | ||||||||
| 2 | 3 | TournamentSprings Chess Club Open 2019 | TournamentSprings Chess Club Open 2019 | ||||||
| date2019-02-09 | rnd2 | typeStandard | result1 | date2019-02-09 | rnd4 | typeStandard | result1 | ||
| OpponentStoltz, B (Bradley) | OpponentSlabbert, A (Alex-Zander) | ||||||||
| 3 | 2 | TournamentEkurhuleni Springs Open 4 March 2023 | TournamentEkurhuleni Springs Open 4 March 2023 | ||||||
| date2023-03-04 | rnd4 | typeStandard | result1 | date2023-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentMathebula, N (Nakedi) | OpponentMariah, S (Suriya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2019 Gauteng School League Finals | TournamentEkurhuleni Chess Springs Club Open 2022 | ||||||
| date2019-08-23 | rnd5 | typeStandard | result1 | date2022-09-03 | rnd1 | typeStandard | result1 | ||
| OpponentKruger, D (Daniel L) | OpponentAdriaan, K (Kale) | ||||||||
| 2 | 3 | TournamentSprings Chess Club Open 2019 | TournamentSprings Chess Club Open 2019 | ||||||
| date2019-02-09 | rnd2 | typeStandard | result1 | date2019-02-09 | rnd4 | typeStandard | result1 | ||
| OpponentStoltz, B (Bradley) | OpponentSlabbert, A (Alex-Zander) | ||||||||
| 3 | 2 | TournamentEkurhuleni Springs Open 4 March 2023 | TournamentEkurhuleni Springs Open 4 March 2023 | ||||||
| date2023-03-04 | rnd4 | typeStandard | result1 | date2023-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentMathebula, N (Nakedi) | OpponentMariah, S (Suriya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2019 Gauteng School League Finals | TournamentEkurhuleni Chess Springs Club Open 2022 | ||||||
| date2019-08-23 | rnd5 | typeStandard | result1 | date2022-09-03 | rnd1 | typeStandard | result1 | ||
| OpponentKruger, D (Daniel L) | OpponentAdriaan, K (Kale) | ||||||||
| 2 | 3 | TournamentSprings Chess Club Open 2019 | TournamentSprings Chess Club Open 2019 | ||||||
| date2019-02-09 | rnd2 | typeStandard | result1 | date2019-02-09 | rnd4 | typeStandard | result1 | ||
| OpponentStoltz, B (Bradley) | OpponentSlabbert, A (Alex-Zander) | ||||||||
| 3 | 2 | TournamentEkurhuleni Springs Open 4 March 2023 | TournamentEkurhuleni Springs Open 4 March 2023 | ||||||
| date2023-03-04 | rnd4 | typeStandard | result1 | date2023-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentMathebula, N (Nakedi) | OpponentMariah, S (Suriya) | ||||||||
| # | 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 | Combrinck ,Z (Zian) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Lombaard ,W (Wj) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 591.6 | 166.6 | 610 | 166.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Venter ,Z (Zanell) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1116.3 | 903.8 | 1107.1 | 903.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Yang ,JD (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1527.1 | 1102.1 | 1521.6 | 1102.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Vogel ,S (Stian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 767 | 342 | 773.1 | 342 | 0 | 0 | 0 | 0 | ||||||
| 6 | Labuschagne ,A (Anandi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1152.5 | 1577.5 | 1141.6 | 1577.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mbilini ,H (Hlomla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Ramphomane ,UK (Unathi Keamogetswe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Muller ,C (Christian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.3 | 768.3 | 1158.4 | 768.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mwkwakwa ,T (Tinyiko) | 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 |
|---|---|---|---|---|---|---|---|---|

