PLAYER PAGE
Personal
Roos, A (Abigail)
Chess SA id
205082938FIDE id
?Date of birth
2005-07-25 (Adult)Gender
FemaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-06-04Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1184.8 | 1194.5 | 512 | 512 |
| Raw rating | 1184.8 | 1194.5 | 512 | 512 |
| Weighted rating | 1184.8 | 1194.5 | 512 | 512 |
| Weighted performance | 429.1 | 432.1 | 0 | 0 |
| Floor | 684.8 | 694.5 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 169.4 | 167.1 | 441.9 | 441.9 |
| Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1184.82024-02-01 | 1194.52024-02-01 | 5122024-02-01 | 5122024-02-01 |
| Highest weighted rating | 1184.82024-11-01 | 1194.52024-11-01 | 5122024-11-01 | 5122024-11-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1184.8 | 1194.5 | 512 | 512 |
| Analysis | ||||
| Rating | 1184.8 | 1194.5 | 512 | 512 |
| Raw rating | 1184.8 | 1194.5 | 512 | 512 |
| Weighted rating | 1184.8 | 1194.5 | 512 | |
| Weighted performance | 429.1 | 432.1 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 684.8 | 694.5 | 500 | 500 |
| Max/Min rating change allowed | 169.4 | 167.1 | 441.9 | 441.9 |
| 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 | 1184.8 | 1194.5 | 512 | 512 |
| New weighted rating | 1184.8 | 1194.5 | 512 | 512 |
| New weighted performance | 428.7 | 431.7 | 0 | 0 |
| Temp new rating | 1184.8 | 1194.5 | 512 | 512 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1184.8 | 1194.5 | 512 | 512 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 684.8 | 694.5 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 176 | 176 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 98 | 58 | 59.18 | 78.1 | 955.4 | 1033.5 |
| Standard | 98 | 58 | 59.18 | 78.1 | 955.4 | 1033.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-09-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-08-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-07-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-06-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-05-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-04-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-03-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-02-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2025-01-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-12-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-11-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-10-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-09-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-08-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-07-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-06-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-08-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-04-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-03-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-02-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2024-01-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2023-12-01 | 1184.8 | 1194.5 | 512 | 512 |
| 2023-11-01 | 1184.8 | 1194.5 | 512 | 512 |
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 | Gaueng Schools D7 2022 (U18 Girls) | 2022-06-04 | 2022-06-04 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | Heidelberg Open 2020 (C) | 2020-02-01 | 2020-02-01 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2019 Gauteng School League Finals (U15 Open) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 4 | D7 High School League 2019 (U15) | 2019-08-03 | 2019-08-03 | Standard | Sedibeng (GSV) | 6 | 6 | 4.5 | Yes | Analysis |
| 5 | 2019 Gauteng Secondary Schools Individual Chess Championships (U15 Girls) | 2019-05-25 | 2019-05-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | D7 Individuals 2019 (U15 Girls) | 2019-05-04 | 2019-05-04 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 7 | 2019 Heidelberg Open (C) | 2019-02-02 | 2019-02-02 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 8 | Eagle`s Open 2018 (C) | 2018-12-08 | 2018-12-08 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 9 | South African Junior Team Championships 2018 (U16-U20 Girls) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 2 | Yes | Analysis |
| 10 | 2018 Interregion Sedibeng vs Ekurhuleni (L) | 2018-11-03 | 2018-11-03 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 11 | 2018 Sedibeng Summer Open (H) | 2018-10-20 | 2018-10-20 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
| 12 | 2018 Gauteng League Final (U13 Girls) | 2018-08-24 | 2018-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 13 | Hoerskool Drie Riviere Open 2018 (C) | 2018-06-09 | 2018-06-09 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
| 14 | 2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls) | 2018-05-25 | 2018-05-25 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 15 | Word of Life Open 2018 (C) | 2018-05-12 | 2018-05-12 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
| 16 | Heidelberg Skaak Klub 2018 (Team 10) | 2018-05-05 | 2018-05-05 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 17 | D7 Primary School League 2023 (U9-U13 Girls) | 2018-04-21 | 2018-04-21 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 18 | D7 Individual 2018 (U13 Girls) | 2018-02-24 | 2018-02-24 | Standard | Sedibeng (GSV) | 5 | 4 | 4 | Yes | Analysis |
| 19 | South African Junior Team Championships 2017 (U14 Girls) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentSouth African Junior Team Championships 2017 | TournamentD7 Primary School League 2023 | ||||||
| date2018-01-07 | rnd6 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentAdams, A (Atiyyah) | OpponentHill, T (Thalya) | ||||||||
| 2 | 5 | TournamentHeidelberg Skaak Klub 2018 | TournamentWord of Life Open 2018 | ||||||
| date2018-05-05 | rnd2 | typeStandard | result1 | date2018-05-12 | rnd1 | typeStandard | result1 | ||
| OpponentDe Beer, E (Elrize) | OpponentMakoe, K (Kagiso) | ||||||||
| 3 | 4 | TournamentGaueng Schools D7 2022 | TournamentGaueng Schools D7 2022 | ||||||
| date2022-06-04 | rnd1 | typeStandard | result1 | date2022-06-04 | rnd4 | typeStandard | result1 | ||
| OpponentMotsoari, B (Boitshepo) | OpponentGaula, M (Mateboho) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentSouth African Junior Team Championships 2017 | TournamentD7 Primary School League 2023 | ||||||
| date2018-01-07 | rnd6 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentAdams, A (Atiyyah) | OpponentHill, T (Thalya) | ||||||||
| 2 | 5 | TournamentHeidelberg Skaak Klub 2018 | TournamentWord of Life Open 2018 | ||||||
| date2018-05-05 | rnd2 | typeStandard | result1 | date2018-05-12 | rnd1 | typeStandard | result1 | ||
| OpponentDe Beer, E (Elrize) | OpponentMakoe, K (Kagiso) | ||||||||
| 3 | 4 | TournamentGaueng Schools D7 2022 | TournamentGaueng Schools D7 2022 | ||||||
| date2022-06-04 | rnd1 | typeStandard | result1 | date2022-06-04 | rnd4 | typeStandard | result1 | ||
| OpponentMotsoari, B (Boitshepo) | OpponentGaula, M (Mateboho) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentSouth African Junior Team Championships 2017 | TournamentD7 Primary School League 2023 | ||||||
| date2018-01-07 | rnd6 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentAdams, A (Atiyyah) | OpponentHill, T (Thalya) | ||||||||
| 2 | 5 | TournamentHeidelberg Skaak Klub 2018 | TournamentWord of Life Open 2018 | ||||||
| date2018-05-05 | rnd2 | typeStandard | result1 | date2018-05-12 | rnd1 | typeStandard | result1 | ||
| OpponentDe Beer, E (Elrize) | OpponentMakoe, K (Kagiso) | ||||||||
| 3 | 4 | Tournament2018 Interregion Sedibeng vs Ekurhuleni | Tournament2018 Interregion Sedibeng vs Ekurhuleni | ||||||
| date2018-11-03 | rnd1 | typeStandard | result1 | date2018-11-03 | rnd4 | typeStandard | result1 | ||
| OpponentNyama, C (Cherise) | OpponentVan Zyl, I (Ilane) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentSouth African Junior Team Championships 2017 | TournamentD7 Primary School League 2023 | ||||||
| date2018-01-07 | rnd6 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentAdams, A (Atiyyah) | OpponentHill, T (Thalya) | ||||||||
| 2 | 5 | TournamentHeidelberg Skaak Klub 2018 | TournamentWord of Life Open 2018 | ||||||
| date2018-05-05 | rnd2 | typeStandard | result1 | date2018-05-12 | rnd1 | typeStandard | result1 | ||
| OpponentDe Beer, E (Elrize) | OpponentMakoe, K (Kagiso) | ||||||||
| 3 | 4 | Tournament2018 Interregion Sedibeng vs Ekurhuleni | Tournament2018 Interregion Sedibeng vs Ekurhuleni | ||||||
| date2018-11-03 | rnd1 | typeStandard | result1 | date2018-11-03 | rnd4 | typeStandard | result1 | ||
| OpponentNyama, C (Cherise) | OpponentVan Zyl, I (Ilane) | ||||||||
| # | 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 | Roos ,R (Roxanne) | 5 | 4 | 255 | 5 | 4 | 255 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1029.7 | 1284.7 | 1031.4 | 1284.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Cronje ,J (Jacques) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191.7 | 1191.7 | 1188.8 | 1191.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Tshelwane ,L (Livine) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | De Wet ,J (James) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1041.8 | 1041.8 | 1036.4 | 1041.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Hancke ,C (Carli) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 750.2 | 1175.2 | 769.2 | 1175.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Gounden ,L (Liam) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1412.5 | 1200 | 1412.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Gaula ,M (Mateboho) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 749.3 | 749.3 | 781.2 | 749.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Solomon ,M (Monique) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 694.6 | 269.6 | 694.6 | 269.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | Minnaar ,JP (Jaun Pierre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1087.2 | 662.2 | 1086.5 | 662.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Rencken ,EM (Emily Maria) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1034.2 | 1459.2 | 1034.2 | 1459.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|