PLAYER PAGE
Personal
Ndlovu, P (Portia)
Chess SA id
298070386FIDE id
?Date of birth
1998-09-30 (Adult)Gender
FemaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-12-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 958 | 983.8 | 500 | 500 |
| Raw rating | 958 | 983.8 | 500 | 500 |
| Weighted rating | 957.8 | 983.5 | 500 | 500 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 500 | 500 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 234.1 | 225.6 | 449.5 | 449.5 |
| Highest rating | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 9582024-02-01 | 983.82024-02-01 | 5002024-02-01 | 5002024-02-01 |
| Highest weighted rating | 9582024-11-01 | 983.82024-11-01 | 5002024-11-01 | 5002024-11-01 |
| Highest weighted performance | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 958 | 983.8 | 500 | 500 |
| Analysis | ||||
| Rating | 958 | 983.8 | 500 | 500 |
| Raw rating | 958 | 983.8 | 500 | 500 |
| Weighted rating | 957.8 | 983.5 | 500 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 500 | 500 | 500 | 500 |
| Max/Min rating change allowed | 234.1 | 225.6 | 449.5 | 449.5 |
| 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 | 958 | 983.8 | 500 | 500 |
| New weighted rating | 958 | 983.8 | 500 | 500 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 958 | 983.8 | 500 | 500 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 958 | 983.8 | 500 | 500 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 500 | 500 | 500 | 500 |
| 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 | 38 | 38 | 0 | 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 | 23 | 12 | 52.17 | 18.5 | 1097.6 | 1116.1 |
| Standard | 23 | 12 | 52.17 | 18.5 | 1097.6 | 1116.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 958 | 983.8 | 500 | 500 |
| 2025-09-30 | 958 | 983.8 | 500 | 500 |
| 2025-09-01 | 958 | 983.8 | 500 | 500 |
| 2025-08-01 | 958 | 983.8 | 500 | 500 |
| 2025-07-01 | 958 | 983.8 | 500 | 500 |
| 2025-06-01 | 958 | 983.8 | 500 | 500 |
| 2025-05-01 | 958 | 983.8 | 500 | 500 |
| 2025-04-01 | 958 | 983.8 | 500 | 500 |
| 2025-03-01 | 958 | 983.8 | 500 | 500 |
| 2025-02-01 | 958 | 983.8 | 500 | 500 |
| 2025-01-01 | 958 | 983.8 | 500 | 500 |
| 2024-12-01 | 958 | 983.8 | 500 | 500 |
| 2024-11-01 | 958 | 983.8 | 500 | 500 |
| 2024-10-01 | 958 | 983.8 | 500 | 500 |
| 2024-09-01 | 958 | 983.8 | 500 | 500 |
| 2024-08-01 | 958 | 983.8 | 500 | 500 |
| 2024-07-01 | 958 | 983.8 | 500 | 500 |
| 2024-09-01 | 958 | 983.8 | 500 | 500 |
| 2024-05-01 | 958 | 983.8 | 500 | 500 |
| 2024-04-01 | 958 | 983.8 | 500 | 500 |
| 2024-03-01 | 958 | 983.8 | 500 | 500 |
| 2024-02-01 | 958 | 983.8 | 500 | 500 |
| 2024-01-01 | 958 | 983.8 | 500 | 500 |
| 2023-12-01 | 888.3 | 919.6 | 500 | 500 |
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 USSA Championships (Women) | 2019-12-02 | 2019-12-06 | Standard | Sarah Baartman (ESB) | 9 | 9 | 5.5 | Yes | Analysis |
| 2 | Outpost 2nd Open 2018 (C) | 2018-08-25 | 2018-08-25 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2018 USSA Championship (Ladies) | 2018-07-02 | 2018-07-06 | Standard | Gert Sibande (MGS) | 9 | 9 | 4.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-03 | rnd4 | typeStandard | result1 | date2019-12-05 | rnd6 | typeStandard | result1 | ||
| OpponentMundama, CK (Celima) | OpponentMatjokotja, K (Kabelo) | ||||||||
| 2 | 3 | TournamentOutpost 2nd Open 2018 | Tournament2019 USSA Championships | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-12-02 | rnd2 | typeStandard | result1 | ||
| OpponentNaidoo, K (Kajol) | OpponentAlex, A (Anusha) | ||||||||
| 3 | 2 | Tournament2018 USSA Championship | TournamentOutpost 2nd Open 2018 | ||||||
| date2018-07-06 | rnd9 | typeStandard | result0.5 | date2018-08-25 | rnd1 | typeStandard | result1 | ||
| OpponentQutwa, O (Onikayo) | OpponentVan Zyl, B (Benjamin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-03 | rnd4 | typeStandard | result1 | date2019-12-05 | rnd6 | typeStandard | result1 | ||
| OpponentMundama, CK (Celima) | OpponentMatjokotja, K (Kabelo) | ||||||||
| 2 | 3 | TournamentOutpost 2nd Open 2018 | Tournament2019 USSA Championships | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-12-02 | rnd2 | typeStandard | result1 | ||
| OpponentNaidoo, K (Kajol) | OpponentAlex, A (Anusha) | ||||||||
| 3 | 2 | Tournament2018 USSA Championship | TournamentOutpost 2nd Open 2018 | ||||||
| date2018-07-06 | rnd9 | typeStandard | result0.5 | date2018-08-25 | rnd1 | typeStandard | result1 | ||
| OpponentQutwa, O (Onikayo) | OpponentVan Zyl, B (Benjamin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-03 | rnd4 | typeStandard | result1 | date2019-12-05 | rnd6 | typeStandard | result1 | ||
| OpponentMundama, CK (Celima) | OpponentMatjokotja, K (Kabelo) | ||||||||
| 2 | 3 | TournamentOutpost 2nd Open 2018 | Tournament2019 USSA Championships | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-12-02 | rnd2 | typeStandard | result1 | ||
| OpponentNaidoo, K (Kajol) | OpponentAlex, A (Anusha) | ||||||||
| 3 | 2 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-05 | rnd6 | typeStandard | result1 | date2018-07-05 | rnd7 | typeStandard | result1 | ||
| OpponentGaobusiwe, R (Remofilwe) | OpponentBabb, I (India) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
| date2019-12-03 | rnd4 | typeStandard | result1 | date2019-12-05 | rnd6 | typeStandard | result1 | ||
| OpponentMundama, CK (Celima) | OpponentMatjokotja, K (Kabelo) | ||||||||
| 2 | 3 | TournamentOutpost 2nd Open 2018 | Tournament2019 USSA Championships | ||||||
| date2018-08-25 | rnd5 | typeStandard | result1 | date2019-12-02 | rnd2 | typeStandard | result1 | ||
| OpponentNaidoo, K (Kajol) | OpponentAlex, A (Anusha) | ||||||||
| 3 | 2 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-05 | rnd6 | typeStandard | result1 | date2018-07-05 | rnd7 | typeStandard | result1 | ||
| OpponentGaobusiwe, R (Remofilwe) | OpponentBabb, I (India) | ||||||||
| # | 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 | Mpofu ,N (Nobuhle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1028.5 | 1453.5 | 1041.8 | 1453.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Singh ,P (Pragna) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1231.7 | 806.7 | 1223.9 | 806.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Sikakane ,A (Amanda) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1299.6 | 1299.6 | 1273.8 | 1299.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | French ,T (Tristan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1208.3 | 783.3 | 1210.4 | 783.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Alex ,A (Anusha) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 992 | 1417 | 992 | 1417 | 0 | 0 | 0 | 0 | ||||||
| 6 | Naidoo ,K (Kajol) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1270.2 | 1695.2 | 1270.3 | 1695.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Zyl ,B (Benjamin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1101.1 | 1526.1 | 1091.2 | 1526.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mkhize ,N (Nomthandazo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.2 | 772.2 | 1189.1 | 772.2 | 0 | 0 | 0 | 0 | ||||||
| 9 | Nyembe ,S (Sphesihle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 924 | 499 | 924 | 499 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mcambi ,A (Alipheli) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1020.3 | 595.3 | 1017.6 | 595.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

