PLAYER PAGE
Personal
Schrader, J (Jalon)
Chess SA id
1080105438FIDE id
?Date of birth
2008-03-19 (U18)Gender
MaleRegion
Mangaung (FMB)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-06-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1198.5 | 1196.4 | 1200 | 1200 |
| Raw rating | 1198.5 | 1196.4 | 1200 | 1200 |
| Weighted rating | 1198.5 | 1196.4 | 1200 | 1200 |
| Weighted performance | 203.2 | 202.4 | 0 | 0 |
| Floor | 748.7 | 760.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 166.2 | 166.7 | 165.8 | 165.8 |
| Highest rating | 1312.82019-04-01 | 1306.82019-04-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1248.72019-05-01 | 1260.82019-05-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1248.72018-02-01 | 1260.82018-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1312.82019-04-01 | 1306.82019-04-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1198.5 | 1196.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1198.5 | 1196.4 | 1200 | 1200 |
| Raw rating | 1198.5 | 1196.4 | 1200 | 1200 |
| Weighted rating | 1198.5 | 1196.4 | 1200 | |
| Weighted performance | 203.2 | 202.4 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 748.7 | 760.8 | 700 | 700 |
| Max/Min rating change allowed | 166.2 | 166.7 | 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 | 1198.5 | 1196.4 | 1200 | 1200 |
| New weighted rating | 1198.5 | 1196.4 | 1200 | 1200 |
| New weighted performance | 196.2 | 195.4 | 0 | 0 |
| Temp new rating | 1198.5 | 1196.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1198.5 | 1196.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 748.7 | 760.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 24 | 24 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Mangaung (FMB) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| 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 | 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 | 24 | 14 | 58.33 | 70.8 | 1083.3 | 1154.2 |
| Standard | 24 | 14 | 58.33 | 70.8 | 1083.3 | 1154.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-09-30 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-09-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-08-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-07-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-06-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-05-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-04-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-03-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-02-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2025-01-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-12-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-11-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-10-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-09-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-08-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-07-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-09-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-05-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-04-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-03-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-02-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2024-01-01 | 1198.5 | 1196.4 | 1200 | 1200 |
| 2023-12-01 | 1198.5 | 1196.4 | 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 | Mangaung Metro Chess 31 May to 1 June 2019 (D) | 2019-05-31 | 2019-06-01 | Standard | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Mangaung Metro Chess 12 to 13 April 2019 (E) | 2019-04-12 | 2019-04-13 | Standard | Mangaung (FMB) | 5 | 5 | 5 | Yes | Analysis |
| 3 | Mangaung Metro Chess 1-2 February 2019 (E) | 2019-02-01 | 2019-02-02 | Standard | Mangaung (FMB) | 5 | 5 | 4 | Yes | Analysis |
| 4 | Mangaung Metro Chess12 & 13 October 2018 (E) | 2018-10-12 | 2018-10-13 | Standard | Mangaung (FMB) | 5 | 4 | 2 | Yes | Analysis |
| 5 | Free State Open 2018 (C) | 2018-08-17 | 2018-08-18 | Standard | Mangaung (FMB) | 6 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentMangaung Metro Chess 1-2 February 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-05-31 | rnd1 | typeStandard | result1 | ||
| OpponentSwanepoel, W (Wj) | OpponentMoremoholo, M (Malusi) | ||||||||
| 2 | 4 | TournamentMangaung Metro Chess12 & 13 October 2018 | TournamentMangaung Metro Chess 1-2 February 2019 | ||||||
| date2018-10-13 | rnd4 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentBeelders, K (Kyra) | OpponentStreicher, C (Calla) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-06-01 | rnd4 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentVan Zyl, J (Jd) | OpponentVan Zyl, J (Jd) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentMangaung Metro Chess 1-2 February 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-05-31 | rnd1 | typeStandard | result1 | ||
| OpponentSwanepoel, W (Wj) | OpponentMoremoholo, M (Malusi) | ||||||||
| 2 | 4 | TournamentMangaung Metro Chess12 & 13 October 2018 | TournamentMangaung Metro Chess 1-2 February 2019 | ||||||
| date2018-10-13 | rnd4 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentBeelders, K (Kyra) | OpponentStreicher, C (Calla) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-06-01 | rnd4 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentVan Zyl, J (Jd) | OpponentVan Zyl, J (Jd) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentMangaung Metro Chess 1-2 February 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-05-31 | rnd1 | typeStandard | result1 | ||
| OpponentSwanepoel, W (Wj) | OpponentMoremoholo, M (Malusi) | ||||||||
| 2 | 4 | TournamentMangaung Metro Chess12 & 13 October 2018 | TournamentMangaung Metro Chess 1-2 February 2019 | ||||||
| date2018-10-13 | rnd4 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentBeelders, K (Kyra) | OpponentStreicher, C (Calla) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-06-01 | rnd4 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentVan Zyl, J (Jd) | OpponentVan Zyl, J (Jd) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentMangaung Metro Chess 1-2 February 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-05-31 | rnd1 | typeStandard | result1 | ||
| OpponentSwanepoel, W (Wj) | OpponentMoremoholo, M (Malusi) | ||||||||
| 2 | 4 | TournamentMangaung Metro Chess12 & 13 October 2018 | TournamentMangaung Metro Chess 1-2 February 2019 | ||||||
| date2018-10-13 | rnd4 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentBeelders, K (Kyra) | OpponentStreicher, C (Calla) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | TournamentMangaung Metro Chess 31 May to 1 June 2019 | ||||||
| date2019-06-01 | rnd4 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentVan Zyl, J (Jd) | OpponentVan Zyl, J (Jd) | ||||||||
| # | 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 | Gouws ,R (Ruan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1206.2 | 1631.2 | 1208.1 | 1631.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Deetlefs ,W (Werleo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1148.3 | 1573.3 | 1138.4 | 1573.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Fourie ,E (Efraim) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Beelders ,K (Kyra) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 786.1 | 1211.1 | 769.5 | 1211.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Tseletsele ,Z (Zwelinzima) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1138.4 | 713.4 | 1138.4 | 713.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Colbert ,A (Ashlynne) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1276.6 | 1701.6 | 1289.2 | 1701.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Biljon ,H (Hanre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 963.6 | 538.6 | 954 | 538.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Alrich ,A (Alsanio) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1143.9 | 718.9 | 1136.8 | 718.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kotze ,R (Ruan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 980.4 | 555.4 | 932.5 | 555.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Geyser ,H (Heinrich) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 972.6 | 1397.6 | 964.6 | 1397.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

