PLAYER PAGE
Personal
Ferreira, D (Daniela)
Chess SA id
2120142845FIDE id
FerreiraDate of birth
2012-10-06 (U16)Gender
FemaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-12-07Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1286.8 | 1290.4 | 1200 | 1200 |
| Raw rating | 1286.8 | 1290.4 | 1200 | 1200 |
| Weighted rating | 1272.7 | 1276.5 | 1200 | 1200 |
| Weighted performance | 1229.3 | 1226.6 | 0 | 0 |
| Floor | 799 | 804.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 146.5 | 145.8 | 165.8 | 165.8 |
| Highest rating | 12992025-07-01 | 1304.82025-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12992025-07-01 | 1304.82025-07-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12992025-05-05 | 1304.82025-05-05 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1289.62024-08-01 | 12892024-08-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1286.8 | 1290.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1286.8 | 1290.4 | 1200 | 1200 |
| Raw rating | 1286.8 | 1290.4 | 1200 | 1200 |
| Weighted rating | 1272.7 | 1276.5 | 1200 | |
| Weighted performance | 1229.3 | 1226.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 799 | 804.8 | 700 | 700 |
| Max/Min rating change allowed | 146.5 | 145.8 | 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 | 1286.8 | 1290.4 | 1200 | 1200 |
| New weighted rating | 1274.1 | 1277.9 | 1200 | 1200 |
| New weighted performance | 1220.9 | 1218.3 | 0 | 0 |
| Temp new rating | 1286.8 | 1290.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1286.8 | 1290.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 799 | 804.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 19 | 19 | 0 | 0 | |
| 23 | 23 | 0 | 0 | |
| 35 | 35 | 0 | 0 | |
| 13 | 13 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 90 | 90 | 0 | 0 |
| Games since | |||||||||||||||||
| Main42 | Standard42 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 3551 | 1174 | 336 | ||||||||||||||
| Female | 762 | 255 | 56 | ||||||||||||||
| U14 | 680 | 221 | 53 | ||||||||||||||
| U14 Female | 181 | 61 | 14 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 3412 | 1232 | 332 | ||||||||||||||
| Female | 723 | 255 | 56 | ||||||||||||||
| U14 | 649 | 230 | 52 | ||||||||||||||
| U14 Female | 178 | 63 | 13 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 19 | 7 | 36.84 | -111.8 | 1320.1 | 1208.2 |
| Standard | 19 | 7 | 36.84 | -111.8 | 1320.1 | 1208.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 90 | 39 | 43.33 | -56.7 | 1251.3 | 1194.6 |
| Standard | 90 | 39 | 43.33 | -56.7 | 1251.3 | 1194.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1286.8 | 1290.4 | 1200 | 1200 |
| 2025-11-30 | 1266.2 | 1272 | 1200 | 1200 |
| 2025-11-01 | 1266.2 | 1272 | 1200 | 1200 |
| 2025-09-30 | 1266.2 | 1272 | 1200 | 1200 |
| 2025-09-01 | 1266.2 | 1272 | 1200 | 1200 |
| 2025-08-01 | 1294.1 | 1300.3 | 1200 | 1200 |
| 2025-07-01 | 1299 | 1304.8 | 1200 | 1200 |
| 2025-06-01 | 1257.1 | 1257.4 | 1200 | 1200 |
| 2025-05-01 | 1264.1 | 1263.9 | 1200 | 1200 |
| 2025-04-01 | 1264.1 | 1263.9 | 1200 | 1200 |
| 2025-03-01 | 1264.1 | 1263.9 | 1200 | 1200 |
| 2025-02-01 | 1264.1 | 1263.9 | 1200 | 1200 |
| 2025-01-01 | 1264.1 | 1263.9 | 1200 | 1200 |
| 2024-12-01 | 1280.3 | 1285.5 | 1200 | 1200 |
| 2024-11-01 | 1280.3 | 1285.5 | 1200 | 1200 |
| 2024-10-01 | 1280.3 | 1285.5 | 1200 | 1200 |
| 2024-09-01 | 1280.3 | 1285.5 | 1200 | 1200 |
| 2024-11-01 | 1278.6 | 1284.8 | 1200 | 1200 |
| 2024-07-01 | 1278.6 | 1284.8 | 1200 | 1200 |
| 2024-06-01 | 1272 | 1278 | 1200 | 1200 |
| 2024-05-01 | 1272 | 1278 | 1200 | 1200 |
| 2024-04-01 | 1272 | 1278 | 1200 | 1200 |
| 2024-03-01 | 1223.6 | 1218.6 | 1200 | 1200 |
| 2024-02-01 | 1223.6 | 1218.6 | 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 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Girls) | 2025-12-06 | 2025-12-07 | Standard | Sedibeng (GSV) | 5 | 4 | 2 | Yes | Analysis |
| 2 | JMC Closed 2025 (Ladies) | 2025-08-09 | 2025-08-10 | Standard | Johannesburg Metro (GJM) | 5 | 4 | 1 | Yes | Analysis |
| 3 | JMC - Trinity Randpark Ridge 2025 (C) | 2025-07-26 | 2025-07-26 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
| 4 | JMC Helpmekaar 2025 (D) | 2025-06-01 | 2025-06-01 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
| 5 | JMC Crawford Sandton 2025 (C) | 2025-05-10 | 2025-05-10 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 0 | Yes | Analysis |
| 6 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | 2024-12-07 | 2024-12-08 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
| 7 | JMC Closed 2024 (D) | 2024-08-09 | 2024-08-11 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 8 | JMC Trinityhouse Little Falls 2024 (D) | 2024-06-02 | 2024-06-02 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 9 | JNW Open - Classic - Crawford 2024 (C) | 2024-03-09 | 2024-03-09 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
| 10 | 2024 Gauteng Inter-Region Chess Championship (U12 Girls A) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 3 | 2 | Yes | Analysis |
| 11 | JMC Closed Aug 2023 (U12) | 2023-08-04 | 2023-08-06 | Standard | Johannesburg Metro (GJM) | 6 | 5 | 1 | Yes | Analysis |
| 12 | JNW Open - Trinityhouse Little Falls 2023 (C) | 2023-06-24 | 2023-06-24 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
| 13 | 2023 Mid Gauteng Open Tournament (D) | 2023-05-06 | 2023-05-06 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 14 | JNW Open - Trinityhouse Little Falls 2023 (D) | 2023-05-13 | 2023-05-13 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 15 | Silver Lakes Open Chess Tournament (D) | 2023-04-15 | 2023-04-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 16 | JMC 1 St Peters 2023 (D) | 2023-03-18 | 2023-03-18 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 17 | Heidelberg Open 2023 (C) | 2023-02-04 | 2023-02-04 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 18 | FNB Chessheroes Anity Bullying 2022 (U11) | 2022-11-05 | 2022-11-05 | Standard | Johannesburg Metro (GJM) | 5 | 4 | 1 | Yes | Analysis |
| 19 | JMC Trials 1 - Laerskool Fontainebleau 2022 (U12) | 2022-07-24 | 2022-07-24 | Standard | Johannesburg Metro (GJM) | 5 | 4 | 0 | Yes | Analysis |
| 20 | Chessheroes Youth Day 2022 (U11) | 2022-06-16 | 2022-06-16 | Standard | Johannesburg Metro (GJM) | 6 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJMC Trinityhouse Little Falls 2024 | ||||||
| date2024-03-09 | rnd3 | typeStandard | result1 | date2024-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMolefe, T (Tebogo) | OpponentOkechukwu, C (Covenant) | ||||||||
| 2 | 4 | TournamentJMC Closed 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
| date2024-08-10 | rnd4 | typeStandard | result1 | date2024-12-07 | rnd2 | typeStandard | result1 | ||
| OpponentMahale, A (Agastya) | OpponentHoltzhausen, D (Daniel) | ||||||||
| 3 | 3 | TournamentJMC Helpmekaar 2025 | TournamentJMC Helpmekaar 2025 | ||||||
| date2025-06-01 | rnd1 | typeStandard | result1 | date2025-06-01 | rnd3 | typeStandard | result1 | ||
| OpponentLochner, C (Christiaan) | OpponentPrakash, M (Maisha) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJMC Trinityhouse Little Falls 2024 | ||||||
| date2024-03-09 | rnd3 | typeStandard | result1 | date2024-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMolefe, T (Tebogo) | OpponentOkechukwu, C (Covenant) | ||||||||
| 2 | 4 | TournamentJMC Closed 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
| date2024-08-10 | rnd4 | typeStandard | result1 | date2024-12-07 | rnd2 | typeStandard | result1 | ||
| OpponentMahale, A (Agastya) | OpponentHoltzhausen, D (Daniel) | ||||||||
| 3 | 3 | TournamentJMC Helpmekaar 2025 | TournamentJMC Helpmekaar 2025 | ||||||
| date2025-06-01 | rnd1 | typeStandard | result1 | date2025-06-01 | rnd3 | typeStandard | result1 | ||
| OpponentLochner, C (Christiaan) | OpponentPrakash, M (Maisha) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJMC Trinityhouse Little Falls 2024 | ||||||
| date2024-03-09 | rnd3 | typeStandard | result1 | date2024-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMolefe, T (Tebogo) | OpponentOkechukwu, C (Covenant) | ||||||||
| 2 | 4 | TournamentJMC Closed 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
| date2024-08-10 | rnd4 | typeStandard | result1 | date2024-12-07 | rnd2 | typeStandard | result1 | ||
| OpponentMahale, A (Agastya) | OpponentHoltzhausen, D (Daniel) | ||||||||
| 3 | 3 | TournamentJMC Helpmekaar 2025 | TournamentJMC Helpmekaar 2025 | ||||||
| date2025-06-01 | rnd1 | typeStandard | result1 | date2025-06-01 | rnd3 | typeStandard | result1 | ||
| OpponentLochner, C (Christiaan) | OpponentPrakash, M (Maisha) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentJNW Open - Classic - Crawford 2024 | TournamentJMC Trinityhouse Little Falls 2024 | ||||||
| date2024-03-09 | rnd3 | typeStandard | result1 | date2024-06-02 | rnd3 | typeStandard | result1 | ||
| OpponentMolefe, T (Tebogo) | OpponentOkechukwu, C (Covenant) | ||||||||
| 2 | 4 | TournamentJMC Closed 2024 | TournamentGauteng Inter-Region at UJ 2024 | ||||||
| date2024-08-10 | rnd4 | typeStandard | result1 | date2024-12-07 | rnd2 | typeStandard | result1 | ||
| OpponentMahale, A (Agastya) | OpponentHoltzhausen, D (Daniel) | ||||||||
| 3 | 3 | TournamentJMC Helpmekaar 2025 | TournamentJMC Helpmekaar 2025 | ||||||
| date2025-06-01 | rnd1 | typeStandard | result1 | date2025-06-01 | rnd3 | typeStandard | result1 | ||
| OpponentLochner, C (Christiaan) | OpponentPrakash, M (Maisha) | ||||||||
| # | 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 | Horne ,K (Kian Louis) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.1 | 1053.5 | 1188.5 | 1053.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Parag ,T (Tejas) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1302.8 | 1302.8 | 1286.2 | 1302.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mahale ,A (Agastya) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1277.2 | 1702.2 | 1272.1 | 1702.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Epule ,D (Daniel) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1272.8 | 847.8 | 1306.9 | 847.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Rapelego ,P (Peo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1180.4 | 1605.4 | 1176 | 1605.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Nkwe ,T (Tumalano) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1426.3 | 1001.3 | 1417 | 1001.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Boshoff ,M (Milah) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1258.7 | 1683.7 | 1251 | 1683.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Pomone ,L (Liam) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kumar ,Y (Yashil) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1163.8 | 738.8 | 1155.6 | 738.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Tayob ,M (Muhammed) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1178.9 | 753.9 | 1162.6 | 753.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

