PLAYER PAGE
Personal
Petersen, L (Liam)
Chess SA id
1010108939FIDE id
?Date of birth
2001-09-26 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-02-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1228.2 | 1234 | 1200 | 1200 |
| Raw rating | 1228.2 | 1234 | 1200 | 1200 |
| Weighted rating | 1228.2 | 1234 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 728.2 | 734 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 159.3 | 158 | 165.8 | 165.8 |
| Highest rating | 1320.42019-02-01 | 1320.12019-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1228.22024-03-01 | 12342024-03-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1228.22024-03-01 | 12342024-03-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1320.42019-02-01 | 1320.12019-02-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1228.2 | 1234 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1228.2 | 1234 | 1200 | 1200 |
| Raw rating | 1228.2 | 1234 | 1200 | 1200 |
| Weighted rating | 1228.2 | 1234 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 728.2 | 734 | 700 | 700 |
| Max/Min rating change allowed | 159.3 | 158 | 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 | 1228.2 | 1234 | 1200 | 1200 |
| New weighted rating | 1228.2 | 1234 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1228.2 | 1234 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1228.2 | 1234 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 728.2 | 734 | 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 | 6 | 6 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 6 | 4 | 66.67 | 141.7 | 1178.2 | 1319.9 |
| Standard | 6 | 4 | 66.67 | 141.7 | 1178.2 | 1319.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-09-30 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-09-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-08-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-07-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-06-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-05-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-04-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-03-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-02-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2025-01-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-12-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-11-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-10-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-09-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-08-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-07-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-09-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-05-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-04-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-03-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-02-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2024-01-01 | 1228.2 | 1234 | 1200 | 1200 |
| 2023-12-01 | 1228.2 | 1234 | 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 | 2019 Metro-East District Schools Trials (U18) | 2019-02-01 | 2019-02-02 | Standard | Cape Town (WCT) | 6 | 6 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentBhebhe, O (Onke) | OpponentTom, I (Inga) | ||||||||
| 2 | 2 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-01 | rnd1 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result0.5 | ||
| OpponentAdams, Z (Zane) | OpponentKivido, C (Cassidy) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentBhebhe, O (Onke) | OpponentTom, I (Inga) | ||||||||
| 2 | 2 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-01 | rnd1 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result0.5 | ||
| OpponentAdams, Z (Zane) | OpponentKivido, C (Cassidy) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-02 | rnd6 | typeStandard | result1 | date2019-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentTom, I (Inga) | OpponentTom, I (Inga) | ||||||||
| 2 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd4 | typeStandard | result1 | ||
| OpponentBhebhe, O (Onke) | OpponentBhebhe, O (Onke) | ||||||||
| 3 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-01 | rnd1 | typeStandard | result1 | date2019-02-01 | rnd1 | typeStandard | result1 | ||
| OpponentAdams, Z (Zane) | OpponentAdams, Z (Zane) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-02 | rnd6 | typeStandard | result1 | date2019-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentTom, I (Inga) | OpponentTom, I (Inga) | ||||||||
| 2 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd4 | typeStandard | result1 | ||
| OpponentBhebhe, O (Onke) | OpponentBhebhe, O (Onke) | ||||||||
| 3 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
| date2019-02-01 | rnd1 | typeStandard | result1 | date2019-02-01 | rnd1 | typeStandard | result1 | ||
| OpponentAdams, Z (Zane) | OpponentAdams, Z (Zane) | ||||||||
| # | 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 | Langeveldt ,C (Chris) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1116.6 | 691.6 | 1125.2 | 691.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Tom ,I (Inga) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1198.7 | 1623.7 | 1198 | 1623.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Bhebhe ,O (Onke) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Kivido ,C (Cassidy) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205 | 1205 | 1206 | 1205 | 0 | 0 | 0 | 0 | ||||||
| 5 | Isaacs ,A (Abdullah) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 6 | Adams ,Z (Zane) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1148.9 | 1573.9 | 1138.4 | 1573.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

