PLAYER PAGE
Personal
Roos, L (Liaan)
Chess SA id
2850311635FIDE id
?Date of birth
1985-03-14 (Adult)Gender
FemaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-09-24Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1185.6 | 1182.8 | 1200 | 1200 |
| Raw rating | 1185.6 | 1182.8 | 1200 | 1200 |
| Weighted rating | 1183.3 | 1180.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 169.2 | 169.9 | 165.8 | 165.8 |
| Highest rating | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 |
| Highest raw rating | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted rating | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-09-01 | 12002024-09-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1185.6 | 1182.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1185.6 | 1182.8 | 1200 | 1200 |
| Raw rating | 1185.6 | 1182.8 | 1200 | 1200 |
| Weighted rating | 1183.3 | 1180.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 169.2 | 169.9 | 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 | 1185.6 | 1182.8 | 1200 | 1200 |
| New weighted rating | 1183.2 | 1180 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1185.6 | 1182.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1185.6 | 1182.8 | 1200 | 1200 |
| 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 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 4 | 4 | 0 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard4 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| 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 | 4 | 0.5 | 12.5 | -318.8 | 1240.2 | 921.4 |
| Standard | 4 | 0.5 | 12.5 | -318.8 | 1240.2 | 921.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-09-30 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-09-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-08-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-07-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-06-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-05-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-04-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-03-01 | 1185.6 | 1182.8 | 1200 | 1200 |
| 2025-02-01 | 1184.1 | 1180.9 | 1200 | 1200 |
| 2025-01-01 | 1156.5 | 1148 | 1200 | 1200 |
| 2024-12-01 | 1156.5 | 1148 | 1200 | 1200 |
| 2024-11-01 | 1156.5 | 1148 | 1200 | 1200 |
| 2024-10-01 | 1156.5 | 1148 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 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 | 2024 West Rand Adults 2.0 | 2024-09-24 | 2024-09-24 | Standard | West Rand (GWR) | 5 | 4 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2024 West Rand Adults 2.0 | Tournament2024 West Rand Adults 2.0 | ||||||
| date2024-09-24 | rnd1 | typeStandard | result0.5 | date2024-09-24 | rnd1 | typeStandard | result0.5 | ||
| OpponentMoni, L (Leonard) | OpponentMoni, L (Leonard) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2024 West Rand Adults 2.0 | Tournament2024 West Rand Adults 2.0 | ||||||
| date2024-09-24 | rnd1 | typeStandard | result0.5 | date2024-09-24 | rnd1 | typeStandard | result0.5 | ||
| OpponentMoni, L (Leonard) | OpponentMoni, L (Leonard) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
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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 | Kalimashe ,AT (Andile Templeton) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | Kleinhans ,A (Andre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Baard ,SN (Sipho Neo Sipho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1300 | 875 | 1300 | 875 | 0 | 0 | 0 | 0 | ||||||
| 4 | Moni ,L (Leonard) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1260.6 | 1260.6 | 1269.9 | 1260.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|