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 | 345.3 | 346.2 | 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 | 345.3 | 346.2 | 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 | 344 | 344.9 | 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 |
2025-09-30 | 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 |
2024-06-01 | 1234.7 | 1241 | 1200 | 1200 |
2024-08-01 | 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 |
2023-11-01 | 1234.7 | 1241 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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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 | De Bruyn ,B (Bianca) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
4 | Block ,I (Isabella) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 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 | Koorts ,Y (Yanu Matao) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
7 | Kanugonda ,KR (Kashwini Reddy) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1168.5 | 1593.5 | 1160 | 1593.5 | 0 | 0 | 0 | 0 | ||||||
8 | Joni ,A (Ayakhe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
9 | Mnikina ,T (Thando) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
10 | Botha ,E (Emily) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1168 | 743 | 1191.6 | 743 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|