PLAYER PAGE
Personal
Mostert, C (Chantelle)
Chess SA id
207090215FIDE id
?Date of birth
2007-12-28 (U20)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-05-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1141.2 | 1134.6 | 1200 | 1200 |
| Raw rating | 1141.2 | 1134.6 | 1200 | 1200 |
| Weighted rating | 1139.3 | 1132.1 | 1200 | 1200 |
| Weighted performance | 593.4 | 594 | 0 | 0 |
| Floor | 718.6 | 721 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 180.3 | 182 | 165.8 | 165.8 |
| Highest rating | 1218.62019-05-01 | 12212019-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1218.62019-05-01 | 12212019-05-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1218.62019-07-01 | 12212019-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1141.2 | 1134.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1141.2 | 1134.6 | 1200 | 1200 |
| Raw rating | 1141.2 | 1134.6 | 1200 | 1200 |
| Weighted rating | 1139.3 | 1132.1 | 1200 | |
| Weighted performance | 593.4 | 594 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 718.6 | 721 | 700 | 700 |
| Max/Min rating change allowed | 180.3 | 182 | 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 | 1141.2 | 1134.6 | 1200 | 1200 |
| New weighted rating | 1139.9 | 1132.8 | 1200 | 1200 |
| New weighted performance | 587 | 587.6 | 0 | 0 |
| Temp new rating | 1141.2 | 1134.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1141.2 | 1134.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 718.6 | 721 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 8 | 8 | 0 | 0 | |
| 2 | 2 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 40 | 40 | 0 | 0 |
| Games since | |||||||||||||||||
| Main5 | Standard5 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 35 | 15.5 | 44.29 | -48.6 | 1193.2 | 1144.6 |
| Standard | 35 | 15.5 | 44.29 | -48.6 | 1193.2 | 1144.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-09-30 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-09-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-08-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-07-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-06-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-05-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-04-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-03-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-02-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2025-01-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-12-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-11-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-10-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-09-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-08-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-07-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-09-01 | 1141.2 | 1134.6 | 1200 | 1200 |
| 2024-05-01 | 1114.3 | 1099.3 | 1200 | 1200 |
| 2024-04-01 | 1114.3 | 1099.3 | 1200 | 1200 |
| 2024-03-01 | 1114.3 | 1099.3 | 1200 | 1200 |
| 2024-02-01 | 1114.3 | 1099.3 | 1200 | 1200 |
| 2024-01-01 | 1114.3 | 1099.3 | 1200 | 1200 |
| 2023-12-01 | 1114.3 | 1099.3 | 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
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2018 D1 Gauteng North Individual Chess Championships | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2018-05-19 | rnd3 | typeStandard | result1 | date2018-05-25 | rnd1 | typeStandard | result0.5 | ||
| OpponentKotze, M (Mia) | OpponentJenfalem, B (Betty) | ||||||||
| 2 | 3 | Tournament2022 Gauteng North Schools District League Finals | Tournament2023 Gauteng North School District CLOSED League Championships | ||||||
| date2022-08-20 | rnd1 | typeStandard | result0.5 | date2023-08-05 | rnd1 | typeStandard | result0.5 | ||
| OpponentMasango, A (Althea) | OpponentMasango, A (Althea) | ||||||||
| 3 | 2 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result0.5 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMatsietsa, K (Kgolagano) | OpponentKhwinana, T (Thorisho) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2018 D1 Gauteng North Individual Chess Championships | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2018-05-19 | rnd3 | typeStandard | result1 | date2018-05-25 | rnd1 | typeStandard | result0.5 | ||
| OpponentKotze, M (Mia) | OpponentJenfalem, B (Betty) | ||||||||
| 2 | 3 | Tournament2022 Gauteng North Schools District League Finals | Tournament2023 Gauteng North School District CLOSED League Championships | ||||||
| date2022-08-20 | rnd1 | typeStandard | result0.5 | date2023-08-05 | rnd1 | typeStandard | result0.5 | ||
| OpponentMasango, A (Althea) | OpponentMasango, A (Althea) | ||||||||
| 3 | 2 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result0.5 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMatsietsa, K (Kgolagano) | OpponentKhwinana, T (Thorisho) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2018 D1 Gauteng North Individual Chess Championships | Tournament2018 D1 Gauteng North Individual Chess Championships | ||||||
| date2018-05-19 | rnd3 | typeStandard | result1 | date2018-05-19 | rnd5 | typeStandard | result1 | ||
| OpponentKotze, M (Mia) | OpponentMinnaar, S (Saskia) | ||||||||
| 2 | 2 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd1 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentNgwenya, L (Leagilwe) | OpponentMabena, N (Nkazimulo) | ||||||||
| 3 | 2 | Tournament2019 D1 School Individual Finals | Tournament2019 D1 School Individual Finals | ||||||
| date2019-04-13 | rnd1 | typeStandard | result1 | date2019-04-13 | rnd2 | typeStandard | result1 | ||
| OpponentDe Bruyn, C (Claudia) | OpponentBarnard, A (Aneska) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2018 D1 Gauteng North Individual Chess Championships | Tournament2018 D1 Gauteng North Individual Chess Championships | ||||||
| date2018-05-19 | rnd3 | typeStandard | result1 | date2018-05-19 | rnd5 | typeStandard | result1 | ||
| OpponentKotze, M (Mia) | OpponentMinnaar, S (Saskia) | ||||||||
| 2 | 2 | Tournament2019 D1 Gauteng North Schools League Team Finals | Tournament2019 D1 Gauteng North Schools League Team Finals | ||||||
| date2019-07-20 | rnd1 | typeStandard | result1 | date2019-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentNgwenya, L (Leagilwe) | OpponentMabena, N (Nkazimulo) | ||||||||
| 3 | 2 | Tournament2019 D1 School Individual Finals | Tournament2019 D1 School Individual Finals | ||||||
| date2019-04-13 | rnd1 | typeStandard | result1 | date2019-04-13 | rnd2 | typeStandard | result1 | ||
| OpponentDe Bruyn, C (Claudia) | OpponentBarnard, A (Aneska) | ||||||||
| # | 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 | Masango ,A (Althea) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1169.3 | 1169.3 | 1179.2 | 1169.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Minnaar ,S (Saskia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Vilakazi ,T (Thamsanqa) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1234.7 | 809.7 | 1250.8 | 809.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Chauke ,N (Nosipho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1077.4 | 652.4 | 1097 | 652.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Bonke ,X (Xolani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Jenfalem ,B (Betty) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 7 | Tabane ,B (Boitumelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1239.1 | 814.1 | 1245.3 | 814.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Aphane ,J (Justino) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1228.7 | 803.7 | 1236 | 803.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Khwinana ,T (Thorisho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Machika ,J (Jabulile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.7 | 1609.7 | 1181.6 | 1609.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

