PLAYER PAGE
Personal
Langa, J (Jabin)
Chess SA id
1090131973FIDE id
?Date of birth
2009-06-23 (U18)Gender
MaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-05-13Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1029.6 | 1013.1 | 1200 | 1200 |
| Raw rating | 1029.6 | 1013.1 | 1200 | 1200 |
| Weighted rating | 1029.5 | 1013 | 1200 | 1200 |
| Weighted performance | 667.9 | 669.6 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 211.4 | 216.4 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1029.6 | 1013.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1029.6 | 1013.1 | 1200 | 1200 |
| Raw rating | 1029.6 | 1013.1 | 1200 | 1200 |
| Weighted rating | 1029.5 | 1013 | 1200 | |
| Weighted performance | 667.9 | 669.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 211.4 | 216.4 | 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 | 1029.6 | 1013.1 | 1200 | 1200 |
| New weighted rating | 1029.5 | 1013 | 1200 | 1200 |
| New weighted performance | 661.9 | 663.5 | 0 | 0 |
| Temp new rating | 1029.6 | 1013.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1029.6 | 1013.1 | 1200 | 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 | |
| 0 | 0 | 0 | 0 | |
| 20 | 20 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 40 | 40 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 40 | 11 | 27.5 | -191.2 | 1195.4 | 1004.1 |
| Standard | 40 | 11 | 27.5 | -191.2 | 1195.4 | 1004.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-09-30 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-09-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-08-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-07-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-06-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-05-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-04-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-03-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-02-01 | 1029.6 | 1013.1 | 1200 | 1200 |
| 2025-01-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-12-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-11-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-10-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-09-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-08-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-07-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-09-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-05-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-04-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-03-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-02-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2024-01-01 | 1029.3 | 1012.8 | 1200 | 1200 |
| 2023-12-01 | 1029.3 | 1012.8 | 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 | Eden Trials 2+3 2023 (U16) | 2023-04-15 | 2023-05-13 | Standard | Eden (WEG) | 10 | 5 | 1 | Yes | Analysis |
| 2 | Eden Trails 1 2023 (U15 Boys) | 2023-03-11 | 2023-03-11 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 3 | Hessequa Proewe 2 2023 (O15 Seuns) | 2023-02-11 | 2023-02-11 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 4 | Hessequa Proewe 1 2023 (O15 Seuns) | 2023-01-28 | 2023-01-28 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 5 | Eden Topskole 2022 (O13 Ope) | 2022-08-13 | 2022-08-13 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 6 | Eden Proewe 2 2022 (O13 Seuns) | 2022-04-09 | 2022-04-09 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 7 | Eden Proewe 1 2022 (O13 Seuns) | 2022-03-12 | 2022-03-12 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 8 | Hessequa Skaak Proewe 2 2020 (O11 Seuns) | 2020-02-22 | 2020-02-22 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEden Trails 1 2023 | TournamentEden Trials 2+3 2023 | ||||||
| date2023-03-11 | rnd5 | typeStandard | result1 | date2023-04-15 | rnd1 | typeStandard | result1 | ||
| OpponentLottering, L (Leonardo) | OpponentSteyn, D (Duane) | ||||||||
| 2 | 2 | TournamentHessequa Proewe 2 2023 | TournamentHessequa Proewe 2 2023 | ||||||
| date2023-02-11 | rnd4 | typeStandard | result1 | date2023-02-11 | rnd5 | typeStandard | result1 | ||
| OpponentWewers, A (Adriano) | OpponentTali, U (Unathi) | ||||||||
| 3 | 2 | TournamentHessequa Skaak Proewe 2 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-22 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, A (Adriaan) | OpponentTetelow, C (Caleb) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEden Trails 1 2023 | TournamentEden Trials 2+3 2023 | ||||||
| date2023-03-11 | rnd5 | typeStandard | result1 | date2023-04-15 | rnd1 | typeStandard | result1 | ||
| OpponentLottering, L (Leonardo) | OpponentSteyn, D (Duane) | ||||||||
| 2 | 2 | TournamentHessequa Proewe 2 2023 | TournamentHessequa Proewe 2 2023 | ||||||
| date2023-02-11 | rnd4 | typeStandard | result1 | date2023-02-11 | rnd5 | typeStandard | result1 | ||
| OpponentWewers, A (Adriano) | OpponentTali, U (Unathi) | ||||||||
| 3 | 2 | TournamentHessequa Skaak Proewe 2 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-22 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, A (Adriaan) | OpponentTetelow, C (Caleb) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEden Trails 1 2023 | TournamentEden Trials 2+3 2023 | ||||||
| date2023-03-11 | rnd5 | typeStandard | result1 | date2023-04-15 | rnd1 | typeStandard | result1 | ||
| OpponentLottering, L (Leonardo) | OpponentSteyn, D (Duane) | ||||||||
| 2 | 2 | TournamentHessequa Proewe 2 2023 | TournamentHessequa Proewe 2 2023 | ||||||
| date2023-02-11 | rnd4 | typeStandard | result1 | date2023-02-11 | rnd5 | typeStandard | result1 | ||
| OpponentWewers, A (Adriano) | OpponentTali, U (Unathi) | ||||||||
| 3 | 2 | TournamentHessequa Skaak Proewe 2 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-22 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, A (Adriaan) | OpponentTetelow, C (Caleb) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEden Trails 1 2023 | TournamentEden Trials 2+3 2023 | ||||||
| date2023-03-11 | rnd5 | typeStandard | result1 | date2023-04-15 | rnd1 | typeStandard | result1 | ||
| OpponentLottering, L (Leonardo) | OpponentSteyn, D (Duane) | ||||||||
| 2 | 2 | TournamentHessequa Proewe 2 2023 | TournamentHessequa Proewe 2 2023 | ||||||
| date2023-02-11 | rnd4 | typeStandard | result1 | date2023-02-11 | rnd5 | typeStandard | result1 | ||
| OpponentWewers, A (Adriano) | OpponentTali, U (Unathi) | ||||||||
| 3 | 2 | TournamentHessequa Skaak Proewe 2 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-22 | rnd3 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentVenter, A (Adriaan) | OpponentTetelow, C (Caleb) | ||||||||
| # | 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 | Nell ,C (Cohan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1253.2 | 828.2 | 1261.8 | 828.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mulder ,J (Juncoe) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1196.4 | 771.4 | 1191.7 | 771.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Cooper ,S (Shayden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.7 | 759.7 | 1181.6 | 759.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Stephanus ,S (Shagen-Lee) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Dyssel ,A (Amy Kay) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1110 | 685 | 1084.8 | 685 | 0 | 0 | 0 | 0 | ||||||
| 6 | Konstabel ,Z (Zinzan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199 | 774 | 1195.4 | 774 | 0 | 0 | 0 | 0 | ||||||
| 7 | Michaels ,B (Bernard) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1198.4 | 773.4 | 1201.6 | 773.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Waites ,D (Darell) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Esau ,K (Keano) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1225.2 | 800.2 | 1196.4 | 800.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Figeland ,G (Garron) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1062.9 | 1487.9 | 1044 | 1487.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

