PLAYER PAGE
Personal
Pietersen, L (Liam)
Chess SA id
1090101917FIDE id
?Date of birth
2009-07-20 (U18)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-22Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1123.6 | 1200 | 1118 | 1036.8 |
| Raw rating | 1123.6 | 1200 | 1118 | 1036.8 |
| Weighted rating | 1123.6 | 1200 | 1118 | 1036.8 |
| Weighted performance | 198.4 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 184.9 | 165.8 | 186.4 | 209.2 |
| Highest rating | 12002018-02-01 | 12002018-10-01 | 12002018-02-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 12002024-02-01 | 12002018-02-01 | 12002020-01-01 |
| Highest weighted rating | 12002018-02-01 | 12002018-10-01 | 12002018-02-01 | 12002018-10-01 |
| Highest weighted performance | 12002018-02-01 | 12002024-02-01 | 12002018-02-01 | 12002020-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1123.6 | 1200 | 1118 | 1036.8 |
| Analysis | ||||
| Rating | 1123.6 | 1200 | 1118 | 1036.8 |
| Raw rating | 1123.6 | 1200 | 1118 | 1036.8 |
| Weighted rating | 1123.6 | 1200 | 1118 | |
| Weighted performance | 198.4 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 184.9 | 165.8 | 186.4 | 209.2 |
| 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 | 1123.6 | 1200 | 1118 | 1036.8 |
| New weighted rating | 1123.6 | 1200 | 1118 | 1036.8 |
| New weighted performance | 193 | 0 | 0 | 0 |
| Temp new rating | 1123.6 | 1200 | 1118 | 1036.8 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1123.6 | 1200 | 1118 | 1036.8 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 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 | 33 | 0 | 24 | 9 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -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 | 33 | 12.5 | 37.88 | -103 | 1116.1 | 1013.1 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 24 | 10.5 | 43.75 | -53.1 | 1147.4 | 1094.3 |
| Blitz | 9 | 2 | 22.22 | -236.1 | 1032.7 | 796.6 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-09-30 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-09-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-08-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-07-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-06-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-05-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-04-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-03-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-02-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2025-01-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-12-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-11-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-10-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-09-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-08-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-07-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-09-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-05-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-04-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-03-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-02-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2024-01-01 | 1123.6 | 1200 | 1118 | 1036.8 |
| 2023-12-01 | 1123.6 | 1200 | 1118 | 1036.8 |
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 | Paul Roos Blitz 2020 | 2020-02-22 | 2020-02-22 | Blitz | Cape Winelands (WCW) | 9 | 9 | 2 | Yes | Analysis |
| 2 | Stellenbosch Primary 2019 (U12) | 2019-08-31 | 2019-08-31 | Rapid | Cape Winelands (WCW) | 7 | 6 | 3.5 | Yes | Analysis |
| 3 | Rhenish Primary Chess Tournament 2019 (U12) | 2019-05-11 | 2019-05-11 | Rapid | Cape Winelands (WCW) | 7 | 7 | 3 | Yes | Analysis |
| 4 | Nelson Mandela Rapid 2019 (Primary School) | 2019-03-02 | 2019-03-02 | Rapid | Cape Town (WCT) | 5 | 4 | 1 | Yes | Analysis |
| 5 | Rhenish Primary Chess Tournament 2018 (U10) | 2018-05-12 | 2018-05-12 | Rapid | Cape Winelands (WCW) | 7 | 7 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentStellenbosch Primary 2019 | TournamentPaul Roos Blitz 2020 | ||||||
| date2019-08-31 | rnd5 | typeRapid | result0.5 | date2020-02-22 | rnd1 | typeBlitz | result1 | ||
| OpponentMars, C (Curt-Leigh) | OpponentDe Kock, A (Aj) | ||||||||
| 2 | 2 | TournamentStellenbosch Primary 2019 | TournamentStellenbosch Primary 2019 | ||||||
| date2019-08-31 | rnd2 | typeRapid | result1 | date2019-08-31 | rnd3 | typeRapid | result1 | ||
| OpponentFortuin, A (Ashneeq) | OpponentJacobs, M (Mishan) | ||||||||
| 3 | 2 | TournamentRhenish Primary Chess Tournament 2019 | TournamentRhenish Primary Chess Tournament 2019 | ||||||
| date2019-05-11 | rnd6 | typeRapid | result1 | date2019-05-11 | rnd7 | typeRapid | result1 | ||
| OpponentMdze, A (Ayabulela) | OpponentHemphill, J (Jessica) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStellenbosch Primary 2019 | TournamentStellenbosch Primary 2019 | ||||||
| date2019-08-31 | rnd5 | typeRapid | result0.5 | date2019-08-31 | rnd6 | typeRapid | result1 | ||
| OpponentMars, C (Curt-Leigh) | OpponentSkippers, R (Robyn) | ||||||||
| 2 | 2 | TournamentStellenbosch Primary 2019 | TournamentStellenbosch Primary 2019 | ||||||
| date2019-08-31 | rnd2 | typeRapid | result1 | date2019-08-31 | rnd3 | typeRapid | result1 | ||
| OpponentFortuin, A (Ashneeq) | OpponentJacobs, M (Mishan) | ||||||||
| 3 | 2 | TournamentRhenish Primary Chess Tournament 2019 | TournamentRhenish Primary Chess Tournament 2019 | ||||||
| date2019-05-11 | rnd6 | typeRapid | result1 | date2019-05-11 | rnd7 | typeRapid | result1 | ||
| OpponentMdze, A (Ayabulela) | OpponentHemphill, J (Jessica) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentPaul Roos Blitz 2020 | TournamentPaul Roos Blitz 2020 | ||||||
| date2020-02-22 | rnd6 | typeBlitz | result1 | date2020-02-22 | rnd6 | typeBlitz | result1 | ||
| OpponentBooysen, K (Khanya) | OpponentBooysen, K (Khanya) | ||||||||
| 2 | 1 | TournamentPaul Roos Blitz 2020 | TournamentPaul Roos Blitz 2020 | ||||||
| date2020-02-22 | rnd1 | typeBlitz | result1 | date2020-02-22 | rnd1 | typeBlitz | result1 | ||
| OpponentDe Kock, A (Aj) | OpponentDe Kock, A (Aj) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStellenbosch Primary 2019 | TournamentPaul Roos Blitz 2020 | ||||||
| date2019-08-31 | rnd6 | typeRapid | result1 | date2020-02-22 | rnd1 | typeBlitz | result1 | ||
| OpponentSkippers, R (Robyn) | OpponentDe Kock, A (Aj) | ||||||||
| 2 | 2 | TournamentStellenbosch Primary 2019 | TournamentStellenbosch Primary 2019 | ||||||
| date2019-08-31 | rnd2 | typeRapid | result1 | date2019-08-31 | rnd3 | typeRapid | result1 | ||
| OpponentFortuin, A (Ashneeq) | OpponentJacobs, M (Mishan) | ||||||||
| 3 | 2 | TournamentRhenish Primary Chess Tournament 2019 | TournamentRhenish Primary Chess Tournament 2019 | ||||||
| date2019-05-11 | rnd6 | typeRapid | result1 | date2019-05-11 | rnd7 | typeRapid | result1 | ||
| OpponentMdze, A (Ayabulela) | OpponentHemphill, J (Jessica) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStellenbosch Primary 2019 | TournamentStellenbosch Primary 2019 | ||||||
| date2019-08-31 | rnd2 | typeRapid | result1 | date2019-08-31 | rnd3 | typeRapid | result1 | ||
| OpponentFortuin, A (Ashneeq) | OpponentJacobs, M (Mishan) | ||||||||
| 2 | 2 | TournamentRhenish Primary Chess Tournament 2019 | TournamentRhenish Primary Chess Tournament 2019 | ||||||
| date2019-05-11 | rnd6 | typeRapid | result1 | date2019-05-11 | rnd7 | typeRapid | result1 | ||
| OpponentMdze, A (Ayabulela) | OpponentHemphill, J (Jessica) | ||||||||
| 3 | 1 | TournamentStellenbosch Primary 2019 | TournamentStellenbosch Primary 2019 | ||||||
| date2019-08-31 | rnd6 | typeRapid | result1 | date2019-08-31 | rnd6 | typeRapid | result1 | ||
| OpponentSkippers, R (Robyn) | OpponentSkippers, R (Robyn) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentPaul Roos Blitz 2020 | TournamentPaul Roos Blitz 2020 | ||||||
| date2020-02-22 | rnd6 | typeBlitz | result1 | date2020-02-22 | rnd6 | typeBlitz | result1 | ||
| OpponentBooysen, K (Khanya) | OpponentBooysen, K (Khanya) | ||||||||
| 2 | 1 | TournamentPaul Roos Blitz 2020 | TournamentPaul Roos Blitz 2020 | ||||||
| date2020-02-22 | rnd1 | typeBlitz | result1 | date2020-02-22 | rnd1 | typeBlitz | result1 | ||
| OpponentDe Kock, A (Aj) | OpponentDe Kock, A (Aj) | ||||||||
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 | Mnxakwe ,I (Indiphile) | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 425 | 1 | 0 | -425 |
| 1101.3 | 1101.3 | 0 | 0 | 1106 | 1526.3 | 1200 | 676.3 | ||||||
| 2 | Maart ,M (Mia) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1179.4 | 754.4 | 0 | 0 | 1157.7 | 754.4 | 0 | 0 | ||||||
| 3 | Cloete ,N (Nieka) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 4 | Braaf ,A (Amnaque) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 5 | Panduva ,O (Ongeza) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 6 | Kruger ,K (Kimlynn) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1051.2 | 626.2 | 0 | 0 | 1036.4 | 626.2 | 0 | 0 | ||||||
| 7 | Ndyundyu ,K (Khanya) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1163.3 | 738.3 | 0 | 0 | 1135.6 | 738.3 | 0 | 0 | ||||||
| 8 | Fortuin ,A (Ashneeq) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 9 | Toerien ,L (Linda) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 10 | Castleden ,O (Olivia) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

