PLAYER PAGE
Personal
Ngcobo, Z (Zethu)
Chess SA id
2100108993FIDE id
?Date of birth
2010-01-10 (U16)Gender
FemaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-03-14Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1234.7 | 1241 | 1200 | 1200 |
| Raw rating | 1234.7 | 1241 | 1200 | 1200 |
| Weighted rating | 1234.7 | 1241 | 1200 | 1200 |
| Weighted performance | 331.1 | 332 | 0 | 0 |
| Floor | 734.7 | 741.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 157.8 | 156.4 | 165.8 | 165.8 |
| Highest rating | 1248.42020-03-01 | 1251.62020-03-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1234.72024-03-01 | 1241.42020-03-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1234.72025-02-01 | 1241.42022-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1248.42020-03-01 | 1251.62020-03-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1234.7 | 1241 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1234.7 | 1241 | 1200 | 1200 |
| Raw rating | 1234.7 | 1241 | 1200 | 1200 |
| Weighted rating | 1234.7 | 1241 | 1200 | |
| Weighted performance | 331.1 | 332 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 734.7 | 741.4 | 700 | 700 |
| Max/Min rating change allowed | 157.8 | 156.4 | 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 | 1234.7 | 1241 | 1200 | 1200 |
| New weighted rating | 1234.7 | 1241 | 1200 | 1200 |
| New weighted performance | 323.6 | 324.4 | 0 | 0 |
| Temp new rating | 1234.7 | 1241 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1234.7 | 1241 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 734.7 | 741.4 | 700 | 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 | 31 | 31 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 31 | 16.5 | 53.23 | 27.4 | 1169.4 | 1196.8 |
| Standard | 31 | 16.5 | 53.23 | 27.4 | 1169.4 | 1196.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-09-30 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-09-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-08-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-07-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-06-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-05-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-04-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-03-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-02-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2025-01-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-12-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-11-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-10-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-09-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-08-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-07-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-09-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-05-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-04-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-03-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-02-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2024-01-01 | 1234.7 | 1241 | 1200 | 1200 |
| 2023-12-01 | 1234.7 | 1241 | 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 | 2020 Metro Trials (U11 Girls) | 2020-03-13 | 2020-03-14 | Standard | Cape Town (WCT) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | 2020 East District Individuals (U11) | 2020-01-31 | 2020-02-01 | Standard | Cape Town (WCT) | 6 | 5 | 3 | Yes | Analysis |
| 3 | Western Cape Top Schools 2019 (U11 Girls) | 2019-08-31 | 2019-09-01 | Standard | Cape Winelands (WCW) | 5 | 5 | 5 | Yes | Analysis |
| 4 | Western Cape Schools Individuals 2019 (U9 Girls) | 2019-05-18 | 2019-05-19 | Standard | Eden (WEG) | 6 | 6 | 2 | Yes | Analysis |
| 5 | Metro School Chess Closed Individual Trials 2019 (U7+U9 Girls) | 2019-03-01 | 2019-03-02 | Standard | Cape Town (WCT) | 5 | 5 | 2.5 | Yes | Analysis |
| 6 | 2019 Metro-East District Schools Trials (U9) | 2019-02-01 | 2019-02-02 | Standard | Cape Town (WCT) | 6 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentWestern Cape Top Schools 2019 | TournamentWestern Cape Top Schools 2019 | ||||||
| date2019-08-31 | rnd1 | typeStandard | result1 | date2019-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentMankomo, I (Ibukho) | OpponentCloete, A (Amanda) | ||||||||
| 2 | 4 | Tournament2020 East District Individuals | Tournament2020 Metro Trials | ||||||
| date2020-02-01 | rnd5 | typeStandard | result1 | date2020-03-14 | rnd2 | typeStandard | result0.5 | ||
| OpponentJoni, A (Ayakhe) | OpponentMatima, L (Lee-Anne) | ||||||||
| 3 | 4 | Tournament2019 Metro-East District Schools Trials | TournamentMetro School Chess Closed Individual Trials 2019 | ||||||
| date2019-02-02 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result0.5 | ||
| OpponentMthi, L (Liyabona) | OpponentGugulo, N (Nonkosi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentWestern Cape Top Schools 2019 | TournamentWestern Cape Top Schools 2019 | ||||||
| date2019-08-31 | rnd1 | typeStandard | result1 | date2019-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentMankomo, I (Ibukho) | OpponentCloete, A (Amanda) | ||||||||
| 2 | 4 | Tournament2020 East District Individuals | Tournament2020 Metro Trials | ||||||
| date2020-02-01 | rnd5 | typeStandard | result1 | date2020-03-14 | rnd2 | typeStandard | result0.5 | ||
| OpponentJoni, A (Ayakhe) | OpponentMatima, L (Lee-Anne) | ||||||||
| 3 | 4 | Tournament2019 Metro-East District Schools Trials | TournamentMetro School Chess Closed Individual Trials 2019 | ||||||
| date2019-02-02 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result0.5 | ||
| OpponentMthi, L (Liyabona) | OpponentGugulo, N (Nonkosi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentWestern Cape Top Schools 2019 | TournamentWestern Cape Top Schools 2019 | ||||||
| date2019-08-31 | rnd1 | typeStandard | result1 | date2019-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentMankomo, I (Ibukho) | OpponentCloete, A (Amanda) | ||||||||
| 2 | 3 | Tournament2020 East District Individuals | Tournament2020 Metro Trials | ||||||
| date2020-02-01 | rnd5 | typeStandard | result1 | date2020-03-13 | rnd1 | typeStandard | result1 | ||
| OpponentJoni, A (Ayakhe) | OpponentKanugonda, KR (Kashwini Reddy) | ||||||||
| 3 | 2 | TournamentWestern Cape Schools Individuals 2019 | TournamentWestern Cape Schools Individuals 2019 | ||||||
| date2019-05-18 | rnd3 | typeStandard | result1 | date2019-05-18 | rnd4 | typeStandard | result1 | ||
| OpponentPenxa, C (Chumani) | OpponentDe Wee, J (Jaydene) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentWestern Cape Top Schools 2019 | TournamentWestern Cape Top Schools 2019 | ||||||
| date2019-08-31 | rnd1 | typeStandard | result1 | date2019-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentMankomo, I (Ibukho) | OpponentCloete, A (Amanda) | ||||||||
| 2 | 3 | Tournament2020 East District Individuals | Tournament2020 Metro Trials | ||||||
| date2020-02-01 | rnd5 | typeStandard | result1 | date2020-03-13 | rnd1 | typeStandard | result1 | ||
| OpponentJoni, A (Ayakhe) | OpponentKanugonda, KR (Kashwini Reddy) | ||||||||
| 3 | 2 | TournamentWestern Cape Schools Individuals 2019 | TournamentWestern Cape Schools Individuals 2019 | ||||||
| date2019-05-18 | rnd3 | typeStandard | result1 | date2019-05-18 | rnd4 | typeStandard | result1 | ||
| OpponentPenxa, C (Chumani) | OpponentDe Wee, J (Jaydene) | ||||||||
| # | 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 | Dintsi ,T (Thandile) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1203.2 | 778.2 | 1203 | 778.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Jacobs ,T (Teleah) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1004.2 | 579.2 | 1024.6 | 579.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Penxa ,C (Chumani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1178.8 | 1603.8 | 1173.2 | 1603.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Matima ,L (Lee-Anne) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1278.4 | 1278.4 | 1315.3 | 1278.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Hagen ,S (Sophia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1164.3 | 1589.3 | 1200 | 1589.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mandzendze ,I (Ibanathi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.8 | 750.8 | 1173.6 | 750.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Botha ,E (Emily) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1168 | 743 | 1191.6 | 743 | 0 | 0 | 0 | 0 | ||||||
| 8 | De Wee ,J (Jaydene) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1174.7 | 1599.7 | 1174.8 | 1599.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Koorts ,Y (Yanu Matao) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Lombaard ,Z (Zia) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

