PLAYER PAGE
Personal
Mostert, L (Liya)
Chess SA id
2070142072FIDE id
?Date of birth
2007-01-24 (U20)Gender
FemaleRegion
Namakwa (NCN)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-06-24Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1158.3 | 1151.8 | 1200 | 1200 |
| Raw rating | 1158.3 | 1151.8 | 1200 | 1200 |
| Weighted rating | 1158.2 | 1151.7 | 1200 | 1200 |
| Weighted performance | 769 | 767.9 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 176 | 177.6 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1158.3 | 1151.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1158.3 | 1151.8 | 1200 | 1200 |
| Raw rating | 1158.3 | 1151.8 | 1200 | 1200 |
| Weighted rating | 1158.2 | 1151.7 | 1200 | |
| Weighted performance | 769 | 767.9 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 176 | 177.6 | 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 | 1158.3 | 1151.8 | 1200 | 1200 |
| New weighted rating | 1158.2 | 1151.7 | 1200 | 1200 |
| New weighted performance | 768.6 | 767.5 | 0 | 0 |
| Temp new rating | 1158.3 | 1151.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1158.3 | 1151.8 | 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 | |
| 15 | 15 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 25 | 25 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Namakwa (NCN) | ||||||||||||||||
| Province | Northern Cape (NC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -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 | 25 | 11 | 44 | -51 | 1192.8 | 1141.8 |
| Standard | 25 | 11 | 44 | -51 | 1192.8 | 1141.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-09-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-08-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-07-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-06-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-05-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-04-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-03-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-02-01 | 1158.3 | 1151.8 | 1200 | 1200 |
| 2025-01-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-12-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-11-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-10-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-09-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-08-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-07-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-06-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-08-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-04-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-03-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-02-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2024-01-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2023-12-01 | 1158.1 | 1151.6 | 1200 | 1200 |
| 2023-11-01 | 1158.1 | 1151.6 | 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 Northern Cape Schools Provincial Trials (U18 Girls) | 2023-06-24 | 2023-06-24 | Standard | Frances Baard (NCF) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Namakwa Skole Proewe II 2023 (O18 Dogers) | 2023-05-06 | 2023-05-06 | Standard | Namakwa (NCN) | 5 | 5 | 1 | Yes | Analysis |
| 3 | Namakwa Skole Proewe 2023 (U15 Girls) | 2023-04-15 | 2023-04-15 | Standard | Namakwa (NCN) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Namakwa Distrik Proewe 2022 (U15+U18 Girls) | 2022-06-04 | 2022-06-04 | Standard | Namakwa (NCN) | 5 | 5 | 3 | Yes | Analysis |
| 5 | Northern Cape Provincial Schools Trials 2022 (U15 Girls) | 2022-06-24 | 2022-06-24 | Standard | Frances Baard (NCF) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentNamakwa Distrik Proewe 2022 | TournamentNamakwa Distrik Proewe 2022 | ||||||
| date2022-06-04 | rnd1 | typeStandard | result0.5 | date2022-06-04 | rnd4 | typeStandard | result0.5 | ||
| OpponentBowers, A (Albani) | OpponentRaymond, A (Ashlin) | ||||||||
| 2 | 2 | Tournament2023 Northern Cape Schools Provincial Trials | Tournament2023 Northern Cape Schools Provincial Trials | ||||||
| date2023-06-24 | rnd4 | typeStandard | result0.5 | date2023-06-24 | rnd5 | typeStandard | result1 | ||
| OpponentSwartz, T (Tiffany) | OpponentBaker, P (Peninah) | ||||||||
| 3 | 2 | TournamentNamakwa Skole Proewe 2023 | TournamentNamakwa Skole Proewe 2023 | ||||||
| date2023-04-15 | rnd1 | typeStandard | result1 | date2023-04-15 | rnd2 | typeStandard | result1 | ||
| OpponentDe Jongh, K (Keyshia) | OpponentSmit, I (Isabella) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentNamakwa Distrik Proewe 2022 | TournamentNamakwa Distrik Proewe 2022 | ||||||
| date2022-06-04 | rnd1 | typeStandard | result0.5 | date2022-06-04 | rnd4 | typeStandard | result0.5 | ||
| OpponentBowers, A (Albani) | OpponentRaymond, A (Ashlin) | ||||||||
| 2 | 2 | Tournament2023 Northern Cape Schools Provincial Trials | Tournament2023 Northern Cape Schools Provincial Trials | ||||||
| date2023-06-24 | rnd4 | typeStandard | result0.5 | date2023-06-24 | rnd5 | typeStandard | result1 | ||
| OpponentSwartz, T (Tiffany) | OpponentBaker, P (Peninah) | ||||||||
| 3 | 2 | TournamentNamakwa Skole Proewe 2023 | TournamentNamakwa Skole Proewe 2023 | ||||||
| date2023-04-15 | rnd1 | typeStandard | result1 | date2023-04-15 | rnd2 | typeStandard | result1 | ||
| OpponentDe Jongh, K (Keyshia) | OpponentSmit, I (Isabella) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentNamakwa Skole Proewe 2023 | TournamentNamakwa Skole Proewe 2023 | ||||||
| date2023-04-15 | rnd1 | typeStandard | result1 | date2023-04-15 | rnd2 | typeStandard | result1 | ||
| OpponentDe Jongh, K (Keyshia) | OpponentSmit, I (Isabella) | ||||||||
| 2 | 2 | TournamentNamakwa Distrik Proewe 2022 | TournamentNamakwa Distrik Proewe 2022 | ||||||
| date2022-06-04 | rnd2 | typeStandard | result1 | date2022-06-04 | rnd3 | typeStandard | result1 | ||
| OpponentCarolus-Naidu, J (Jaime) | OpponentCarolus-Naidu, H (Hailey) | ||||||||
| 3 | 1 | Tournament2023 Northern Cape Schools Provincial Trials | Tournament2023 Northern Cape Schools Provincial Trials | ||||||
| date2023-06-24 | rnd5 | typeStandard | result1 | date2023-06-24 | rnd5 | typeStandard | result1 | ||
| OpponentBaker, P (Peninah) | OpponentBaker, P (Peninah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentNamakwa Skole Proewe 2023 | TournamentNamakwa Skole Proewe 2023 | ||||||
| date2023-04-15 | rnd1 | typeStandard | result1 | date2023-04-15 | rnd2 | typeStandard | result1 | ||
| OpponentDe Jongh, K (Keyshia) | OpponentSmit, I (Isabella) | ||||||||
| 2 | 2 | TournamentNamakwa Distrik Proewe 2022 | TournamentNamakwa Distrik Proewe 2022 | ||||||
| date2022-06-04 | rnd2 | typeStandard | result1 | date2022-06-04 | rnd3 | typeStandard | result1 | ||
| OpponentCarolus-Naidu, J (Jaime) | OpponentCarolus-Naidu, H (Hailey) | ||||||||
| 3 | 1 | Tournament2023 Northern Cape Schools Provincial Trials | Tournament2023 Northern Cape Schools Provincial Trials | ||||||
| date2023-06-24 | rnd5 | typeStandard | result1 | date2023-06-24 | rnd5 | typeStandard | result1 | ||
| OpponentBaker, P (Peninah) | OpponentBaker, P (Peninah) | ||||||||
| # | 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 | Raymond ,A (Ashlin) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1209.4 | 996.9 | 1219.2 | 996.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Hanse ,E (Eleanor) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1260 | 1260 | 1267.8 | 1260 | 0 | 0 | 0 | 0 | ||||||
| 3 | Baker ,P (Peninah) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.9 | 1170.9 | 1167.8 | 1170.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Bowers ,A (Albani) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1142.3 | 929.8 | 1131.2 | 929.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Swartz ,T (Tiffany) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1159.5 | 1159.5 | 1152.4 | 1159.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Carolus-Naidu ,J (Jaime) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Smit ,I (Isabella) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Van Wyk ,J (Juan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.9 | 745.9 | 1168 | 745.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Baai ,A (Andrea) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1312.1 | 887.1 | 1310.3 | 887.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Nutt ,G (Georga) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1033.7 | 1458.7 | 1004.4 | 1458.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|