PLAYER PAGE
Personal
Cotumaccio, C (Chiara)
Chess SA id
203091154FIDE id
?Date of birth
2003-05-08 (Adult)Gender
FemaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-01-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1180.8 | 1165 | 1241.6 | 1200 |
| Raw rating | 1180.8 | 1165 | 1241.6 | 1200 |
| Weighted rating | 1180.8 | 1165 | 1241.6 | 1200 |
| Weighted performance | 251.5 | 232 | 0 | 0 |
| Floor | 741 | 724 | 741.6 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 170.4 | 174.3 | 156.3 | 165.8 |
| Highest rating | 1304.72018-05-01 | 1305.72018-05-01 | 13782019-05-01 | 12002018-10-01 |
| Highest raw rating | 12412019-12-01 | 12242019-12-01 | 1241.62024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12412020-01-01 | 12242018-08-01 | 1241.62024-02-01 | 12002018-10-01 |
| Highest weighted performance | 1304.72018-05-01 | 1305.72018-05-01 | 13782019-05-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1180.8 | 1165 | 1241.6 | 1200 |
| Analysis | ||||
| Rating | 1180.8 | 1165 | 1241.6 | 1200 |
| Raw rating | 1180.8 | 1165 | 1241.6 | 1200 |
| Weighted rating | 1180.8 | 1165 | 1241.6 | |
| Weighted performance | 251.5 | 232 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 741 | 724 | 741.6 | 700 |
| Max/Min rating change allowed | 170.4 | 174.3 | 156.3 | 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 | 1180.8 | 1165 | 1241.6 | 1200 |
| New weighted rating | 1180.8 | 1165 | 1241.6 | 1200 |
| New weighted performance | 244.8 | 225.5 | 0 | 0 |
| Temp new rating | 1180.8 | 1165 | 1241.6 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1180.8 | 1165 | 1241.6 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 741 | 724 | 741.6 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 35 | 25 | 10 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| 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 | 30 | 16 | 53.33 | 28.3 | 1156.4 | 1184.7 |
| Standard | 25 | 12.5 | 50 | 0 | 1151.7 | 1151.7 |
| Rapid | 5 | 3.5 | 70 | 170 | 1179.6 | 1349.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-09-30 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-09-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-08-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-07-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-06-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-05-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-04-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-03-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-02-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2025-01-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-12-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-11-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-10-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-09-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-08-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-07-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-09-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-05-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-04-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-03-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-02-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2024-01-01 | 1180.8 | 1165 | 1241.6 | 1200 |
| 2023-12-01 | 1180.8 | 1165 | 1241.6 | 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 | 2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls) | 2020-01-10 | 2020-01-11 | Standard | 4 Knights (4K) | 5 | 5 | 0 | Yes | Analysis |
| 2 | 2019 Gauteng School League Finals (U19 Girls) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2019 Gauteng Secondary Schools Individual Chess Championships (U18 Girls) | 2019-05-25 | 2019-05-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Gauteng D9 Finals 2019 (U18 Girls) | 2019-05-18 | 2019-05-18 | Rapid | Johannesburg Metro (GJM) | 5 | 5 | 3.5 | Yes | Analysis |
| 5 | 2018 Gauteng League Final (U15-U19 Girls) | 2018-08-25 | 2018-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 6 | 2018 Gauteng Secondary Schools Individual Chess Championships (U18 Girls) | 2018-05-26 | 2018-05-26 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentGauteng D9 Finals 2019 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2019-05-18 | rnd2 | typeRapid | result1 | date2019-05-25 | rnd2 | typeStandard | result0.5 | ||
| OpponentKamogole, M (Munnira) | OpponentLekabe, K (Kitso) | ||||||||
| 2 | 5 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd5 | typeStandard | result1 | date2018-08-25 | rnd4 | typeStandard | result1 | ||
| OpponentChauke, R (Rebecca) | OpponentMukadi, I (Ivanka) | ||||||||
| 3 | 4 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng School League Finals | ||||||
| date2019-05-25 | rnd4 | typeStandard | result0.5 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentMakgato, L (Lethabo) | OpponentManyike, P (Pretty) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd5 | typeStandard | result1 | date2018-08-25 | rnd4 | typeStandard | result1 | ||
| OpponentChauke, R (Rebecca) | OpponentMukadi, I (Ivanka) | ||||||||
| 2 | 4 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng School League Finals | ||||||
| date2019-05-25 | rnd4 | typeStandard | result0.5 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentMakgato, L (Lethabo) | OpponentManyike, P (Pretty) | ||||||||
| 3 | 2 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2019-05-25 | rnd1 | typeStandard | result1 | date2019-05-25 | rnd2 | typeStandard | result0.5 | ||
| OpponentNel, Q (Qraine) | OpponentLekabe, K (Kitso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGauteng D9 Finals 2019 | TournamentGauteng D9 Finals 2019 | ||||||
| date2019-05-18 | rnd2 | typeRapid | result1 | date2019-05-18 | rnd5 | typeRapid | result0.5 | ||
| OpponentKamogole, M (Munnira) | OpponentKabemba, A (Abigael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng School League Finals | ||||||
| date2019-05-25 | rnd5 | typeStandard | result1 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentChiloane, NK (Naledi) | OpponentManyike, P (Pretty) | ||||||||
| 2 | 3 | TournamentGauteng D9 Finals 2019 | TournamentGauteng D9 Finals 2019 | ||||||
| date2019-05-18 | rnd2 | typeRapid | result1 | date2019-05-18 | rnd4 | typeRapid | result1 | ||
| OpponentKamogole, M (Munnira) | OpponentSaungweme, N (Nicole) | ||||||||
| 3 | 3 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd5 | typeStandard | result1 | date2018-08-25 | rnd2 | typeStandard | result1 | ||
| OpponentChauke, R (Rebecca) | OpponentTshegotatso, M (Motaung) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng School League Finals | ||||||
| date2019-05-25 | rnd5 | typeStandard | result1 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentChiloane, NK (Naledi) | OpponentManyike, P (Pretty) | ||||||||
| 2 | 3 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd5 | typeStandard | result1 | date2018-08-25 | rnd2 | typeStandard | result1 | ||
| OpponentChauke, R (Rebecca) | OpponentTshegotatso, M (Motaung) | ||||||||
| 3 | 2 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2018-05-26 | rnd1 | typeStandard | result1 | date2018-05-26 | rnd2 | typeStandard | result1 | ||
| OpponentNyathi, N (Nicole) | OpponentWade, M (Megan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentGauteng D9 Finals 2019 | TournamentGauteng D9 Finals 2019 | ||||||
| date2019-05-18 | rnd2 | typeRapid | result1 | date2019-05-18 | rnd4 | typeRapid | result1 | ||
| OpponentKamogole, M (Munnira) | OpponentSaungweme, N (Nicole) | ||||||||
| # | 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 | Booysen ,T (Tineke) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1463.8 | 1038.8 | 1461.8 | 1038.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Bester ,C (Carla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1465.4 | 1040.4 | 1467.3 | 1040.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Engelbrecht ,H (Hanri) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1596.6 | 1171.6 | 1575.2 | 1171.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Rogge ,CG (Conrad Gustav) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1606.7 | 1181.7 | 1610.3 | 1181.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Nyathi ,N (Nicole) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1145.9 | 1570.9 | 1137.2 | 1570.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Ncube ,MJ (Manelisi Junior) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 838.5 | 413.5 | 896 | 413.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Makgato ,L (Lethabo) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1077 | 1077 | 1082.7 | 1077 | 0 | 0 | 0 | 0 | ||||||
| 8 | Tshegotatso ,M (Motaung) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Tshuma ,A (Andiswe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1138.9 | 1563.9 | 1127.6 | 1563.9 | 0 | 0 | 0 | 0 | ||||||
| 10 | Lekabe ,K (Kitso) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1141.6 | 1141.6 | 1144.5 | 1141.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

