PLAYER PAGE
Personal
Haasbroek, J (Joubert)
Chess SA id
1110119335FIDE id
?Date of birth
2011-07-10 (U16)Gender
MaleRegion
Mangaung (FMB)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-22Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1219.2 | 1218 | 1200 | 1200 |
| Raw rating | 1219.2 | 1218 | 1200 | 1200 |
| Weighted rating | 1219.2 | 1218 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 719.2 | 718 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 161.3 | 161.6 | 165.8 | 165.8 |
| Highest rating | 1260.52020-02-01 | 1249.82020-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1219.22024-02-01 | 12182024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1219.22024-02-01 | 12182025-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1260.52020-02-01 | 1249.82020-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1219.2 | 1218 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1219.2 | 1218 | 1200 | 1200 |
| Raw rating | 1219.2 | 1218 | 1200 | 1200 |
| Weighted rating | 1219.2 | 1218 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 719.2 | 718 | 700 | 700 |
| Max/Min rating change allowed | 161.3 | 161.6 | 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 | 1219.2 | 1218 | 1200 | 1200 |
| New weighted rating | 1219.2 | 1218 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1219.2 | 1218 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1219.2 | 1218 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 719.2 | 718 | 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 | 15 | 15 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Mangaung (FMB) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| 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 | 15 | 8.5 | 56.67 | 56.7 | 1165.4 | 1222 |
| Standard | 15 | 8.5 | 56.67 | 56.7 | 1165.4 | 1222 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-09-30 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-09-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-08-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-07-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-06-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-05-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-04-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-03-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-02-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2025-01-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-12-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-11-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-10-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-09-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-08-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-07-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-09-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-05-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-04-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-03-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-02-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2024-01-01 | 1219.2 | 1218 | 1200 | 1200 |
| 2023-12-01 | 1219.2 | 1218 | 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 February 2020 (F) | 2020-02-21 | 2020-02-22 | Standard | Mangaung (FMB) | 5 | 5 | 4 | Yes | Analysis |
| 2 | Mangaung Metro Chess 17-18 January 2020 (F) | 2020-01-17 | 2020-01-18 | Standard | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Mangaung Metro Chess October 2019 (F) | 2019-10-11 | 2019-10-12 | Standard | Mangaung (FMB) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentMangaung Metro Chess February 2020 | TournamentMangaung Metro Chess February 2020 | ||||||
| date2020-02-21 | rnd2 | typeStandard | result1 | date2020-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentGriesel, L (Lezay) | OpponentShariff, M (Marcus) | ||||||||
| 2 | 2 | TournamentMangaung Metro Chess 17-18 January 2020 | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-18 | rnd3 | typeStandard | result1 | date2020-01-18 | rnd4 | typeStandard | result1 | ||
| OpponentSartain, E (Ewan) | OpponentDu Toit, C (Calem) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess October 2019 | TournamentMangaung Metro Chess October 2019 | ||||||
| date2019-10-12 | rnd5 | typeStandard | result1 | date2019-10-12 | rnd5 | typeStandard | result1 | ||
| OpponentNtsieng, L (Lesedi) | OpponentNtsieng, L (Lesedi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentMangaung Metro Chess February 2020 | TournamentMangaung Metro Chess February 2020 | ||||||
| date2020-02-21 | rnd2 | typeStandard | result1 | date2020-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentGriesel, L (Lezay) | OpponentShariff, M (Marcus) | ||||||||
| 2 | 2 | TournamentMangaung Metro Chess 17-18 January 2020 | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-18 | rnd3 | typeStandard | result1 | date2020-01-18 | rnd4 | typeStandard | result1 | ||
| OpponentSartain, E (Ewan) | OpponentDu Toit, C (Calem) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess October 2019 | TournamentMangaung Metro Chess October 2019 | ||||||
| date2019-10-12 | rnd5 | typeStandard | result1 | date2019-10-12 | rnd5 | typeStandard | result1 | ||
| OpponentNtsieng, L (Lesedi) | OpponentNtsieng, L (Lesedi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentMangaung Metro Chess February 2020 | TournamentMangaung Metro Chess February 2020 | ||||||
| date2020-02-21 | rnd2 | typeStandard | result1 | date2020-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentGriesel, L (Lezay) | OpponentShariff, M (Marcus) | ||||||||
| 2 | 2 | TournamentMangaung Metro Chess 17-18 January 2020 | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-18 | rnd3 | typeStandard | result1 | date2020-01-18 | rnd4 | typeStandard | result1 | ||
| OpponentSartain, E (Ewan) | OpponentDu Toit, C (Calem) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess October 2019 | TournamentMangaung Metro Chess October 2019 | ||||||
| date2019-10-12 | rnd5 | typeStandard | result1 | date2019-10-12 | rnd5 | typeStandard | result1 | ||
| OpponentNtsieng, L (Lesedi) | OpponentNtsieng, L (Lesedi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentMangaung Metro Chess February 2020 | TournamentMangaung Metro Chess February 2020 | ||||||
| date2020-02-21 | rnd2 | typeStandard | result1 | date2020-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentGriesel, L (Lezay) | OpponentShariff, M (Marcus) | ||||||||
| 2 | 2 | TournamentMangaung Metro Chess 17-18 January 2020 | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-18 | rnd3 | typeStandard | result1 | date2020-01-18 | rnd4 | typeStandard | result1 | ||
| OpponentSartain, E (Ewan) | OpponentDu Toit, C (Calem) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess October 2019 | TournamentMangaung Metro Chess October 2019 | ||||||
| date2019-10-12 | rnd5 | typeStandard | result1 | date2019-10-12 | rnd5 | typeStandard | result1 | ||
| OpponentNtsieng, L (Lesedi) | OpponentNtsieng, L (Lesedi) | ||||||||
| # | 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 | Streicher ,C (Calla) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1296 | 871 | 1301.2 | 871 | 0 | 0 | 0 | 0 | ||||||
| 2 | Von Wielligh ,M (Maya) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1051.5 | 1476.5 | 1025.2 | 1476.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Jacobs ,E (E-Jay) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1160.7 | 735.7 | 1158.4 | 735.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Vermaak ,E (Ezay) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1100.2 | 675.2 | 1081.6 | 675.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Sartain ,E (Ewan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1176.5 | 1601.5 | 1169.6 | 1601.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Rensburg ,M (Marnus) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1152.6 | 1152.6 | 1143.2 | 1152.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Du Toit ,C (Calem) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Daly ,W (William) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1036.7 | 611.7 | 1010.4 | 611.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Steyn ,W (Willem) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1307.9 | 882.9 | 1303.7 | 882.9 | 0 | 0 | 0 | 0 | ||||||
| 10 | Shariff ,M (Marcus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1285.3 | 1710.3 | 1280.1 | 1710.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

