PLAYER PAGE
Personal
Langerman, I (Ikanyeng)
Chess SA id
1020114920FIDE id
?Date of birth
2002-10-11 (Adult)Gender
MaleRegion
Ngaka Modiri Molema (NNM)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-12-09Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1288.1 | 1287.4 | 1200 | 1200 |
| Raw rating | 1288.1 | 1287.4 | 1200 | 1200 |
| Weighted rating | 1288.1 | 1287.4 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 788.1 | 787.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 146.3 | 146.4 | 165.8 | 165.8 |
| Highest rating | 1288.12024-03-01 | 1287.42024-03-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1288.12024-03-01 | 1287.42024-03-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1288.12025-02-01 | 1287.42025-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1269.12019-05-01 | 1273.92019-05-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1288.1 | 1287.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1288.1 | 1287.4 | 1200 | 1200 |
| Raw rating | 1288.1 | 1287.4 | 1200 | 1200 |
| Weighted rating | 1288.1 | 1287.4 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 788.1 | 787.4 | 700 | 700 |
| Max/Min rating change allowed | 146.3 | 146.4 | 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 | 1288.1 | 1287.4 | 1200 | 1200 |
| New weighted rating | 1288.1 | 1287.4 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1288.1 | 1287.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1288.1 | 1287.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 788.1 | 787.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 14 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Ngaka Modiri Molema (NNM) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 14 | 7.5 | 53.57 | 30.4 | 1329.2 | 1359.5 |
| Standard | 14 | 7.5 | 53.57 | 30.4 | 1329.2 | 1359.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-09-30 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-09-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-08-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-07-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-06-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-05-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-04-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-03-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-02-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2025-01-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-12-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-11-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-10-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-09-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-08-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-07-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-09-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-05-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-04-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-03-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-02-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2024-01-01 | 1288.1 | 1287.4 | 1200 | 1200 |
| 2023-12-01 | 1288.1 | 1287.4 | 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 | Ussa Chess Championships 2022 (Open) | 2022-12-05 | 2022-12-09 | Standard | Frances Baard (NCF) | 9 | 9 | 4.5 | Yes | Analysis |
| 2 | Provincial Schools Chess Championships 2019 (U18 Boys) | 2019-05-25 | 2019-05-25 | Standard | Ngaka Modiri Molema (NNM) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-05 | rnd2 | typeStandard | result1 | date2022-12-07 | rnd5 | typeStandard | result0.5 | ||
| OpponentSegabutla, A (Abinaar) | OpponentMagxala, T (Talent) | ||||||||
| 2 | 2 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-09 | rnd8 | typeStandard | result1 | date2022-12-09 | rnd9 | typeStandard | result0.5 | ||
| OpponentMihlali, N (Nomandela) | OpponentMakhura, T (Thabang) | ||||||||
| 3 | 2 | TournamentProvincial Schools Chess Championships 2019 | TournamentProvincial Schools Chess Championships 2019 | ||||||
| date2019-05-24 | rnd2 | typeStandard | result1 | date2019-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentNthali, T (Thabang) | OpponentRachabedi, L (Lebogang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-05 | rnd2 | typeStandard | result1 | date2022-12-07 | rnd5 | typeStandard | result0.5 | ||
| OpponentSegabutla, A (Abinaar) | OpponentMagxala, T (Talent) | ||||||||
| 2 | 2 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-09 | rnd8 | typeStandard | result1 | date2022-12-09 | rnd9 | typeStandard | result0.5 | ||
| OpponentMihlali, N (Nomandela) | OpponentMakhura, T (Thabang) | ||||||||
| 3 | 2 | TournamentProvincial Schools Chess Championships 2019 | TournamentProvincial Schools Chess Championships 2019 | ||||||
| date2019-05-24 | rnd2 | typeStandard | result1 | date2019-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentNthali, T (Thabang) | OpponentRachabedi, L (Lebogang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-05 | rnd2 | typeStandard | result1 | date2022-12-06 | rnd3 | typeStandard | result1 | ||
| OpponentSegabutla, A (Abinaar) | OpponentLata, O (Otshepegile) | ||||||||
| 2 | 2 | TournamentProvincial Schools Chess Championships 2019 | TournamentProvincial Schools Chess Championships 2019 | ||||||
| date2019-05-24 | rnd2 | typeStandard | result1 | date2019-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentNthali, T (Thabang) | OpponentRachabedi, L (Lebogang) | ||||||||
| 3 | 1 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-09 | rnd8 | typeStandard | result1 | date2022-12-09 | rnd8 | typeStandard | result1 | ||
| OpponentMihlali, N (Nomandela) | OpponentMihlali, N (Nomandela) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-05 | rnd2 | typeStandard | result1 | date2022-12-06 | rnd3 | typeStandard | result1 | ||
| OpponentSegabutla, A (Abinaar) | OpponentLata, O (Otshepegile) | ||||||||
| 2 | 2 | TournamentProvincial Schools Chess Championships 2019 | TournamentProvincial Schools Chess Championships 2019 | ||||||
| date2019-05-24 | rnd2 | typeStandard | result1 | date2019-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentNthali, T (Thabang) | OpponentRachabedi, L (Lebogang) | ||||||||
| 3 | 1 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
| date2022-12-09 | rnd8 | typeStandard | result1 | date2022-12-09 | rnd8 | typeStandard | result1 | ||
| OpponentMihlali, N (Nomandela) | OpponentMihlali, N (Nomandela) | ||||||||
| # | 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 | Mihlali ,N (Nomandela) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1501.1 | 1926.1 | 1505.9 | 1926.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Makhura ,T (Thabang) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1461.7 | 1461.7 | 1481.5 | 1461.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Zyl ,M (Michael) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1503.3 | 1503.3 | 1498.2 | 1503.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Lata ,O (Otshepegile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1424 | 1849 | 1417.8 | 1849 | 0 | 0 | 0 | 0 | ||||||
| 5 | Senatle ,K (Kamogelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1508.7 | 1083.7 | 1373.3 | 1083.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Segabutla ,A (Abinaar) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Solven ,S (Sihle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1416.4 | 991.4 | 1430.8 | 991.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Sefora ,K (Kgolagano ) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Rachabedi ,L (Lebogang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Ratshwene ,K (Koketso) | 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 |
|---|---|---|---|---|---|---|---|---|

