PLAYER PAGE
Personal
Vorster, L (Liani)
Chess SA id
2110154155FIDE id
?Date of birth
2011-12-19 (U16)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-02-22Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1194.4 | 1193.9 | 1200 | 1200 |
| Raw rating | 1192.8 | 1191.9 | 1200 | 1200 |
| Weighted rating | 1194.4 | 1193.9 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 727.2 | 733.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 167.5 | 167.7 | 165.8 | 165.8 |
| Highest rating | 1294.22024-08-01 | 1292.42024-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1227.22024-09-01 | 1233.82024-09-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1227.22018-10-01 | 1233.82018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1294.22024-08-01 | 1292.42024-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.6 | 0.7 | 0 | 0 |
| New rating | 1195 | 1194.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1194.4 | 1193.9 | 1200 | 1200 |
| Raw rating | 1192.8 | 1191.9 | 1200 | 1200 |
| Weighted rating | 1194.4 | 1193.9 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 727.2 | 733.8 | 700 | 700 |
| Max/Min rating change allowed | 167.5 | 167.7 | 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 | 1192.8 | 1191.9 | 1200 | 1200 |
| New weighted rating | 1195 | 1194.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1195 | 1194.6 | 1200 | 1200 |
| Temp new rating +/- | 0.6 | 0.7 | 0 | 0 |
| Final new rating +/- | 0.6 | 0.7 | 0 | 0 |
| New rating | 1195 | 1194.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 727.2 | 733.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 14 | 0 | 0 |
| Games since | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 5 | 1 | 20 | -255 | 1225.8 | 970.8 |
| Standard | 5 | 1 | 20 | -255 | 1225.8 | 970.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 6.5 | 46.43 | -30.4 | 1190.3 | 1160 |
| Standard | 14 | 6.5 | 46.43 | -30.4 | 1190.3 | 1160 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1192.8 | 1191.9 | 1200 | 1200 |
| 2025-09-01 | 1192.8 | 1191.9 | 1200 | 1200 |
| 2025-08-01 | 1192.8 | 1191.9 | 1200 | 1200 |
| 2025-07-01 | 1191.8 | 1190.8 | 1200 | 1200 |
| 2025-06-01 | 1190.8 | 1189.6 | 1200 | 1200 |
| 2025-05-01 | 1189.8 | 1188.3 | 1200 | 1200 |
| 2025-04-01 | 1188.7 | 1187 | 1200 | 1200 |
| 2025-03-01 | 1187.2 | 1184.8 | 1200 | 1200 |
| 2025-02-01 | 1227.2 | 1233.8 | 1200 | 1200 |
| 2025-01-01 | 1227.2 | 1233.8 | 1200 | 1200 |
| 2024-12-01 | 1227.2 | 1233.8 | 1200 | 1200 |
| 2024-11-01 | 1227.2 | 1233.8 | 1200 | 1200 |
| 2024-10-01 | 1227.2 | 1233.8 | 1200 | 1200 |
| 2024-09-01 | 1227.2 | 1233.8 | 1200 | 1200 |
| 2024-08-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2024-07-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2024-06-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2024-08-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2024-04-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2024-03-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2024-02-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2024-01-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2023-12-01 | 1156.1 | 1147.4 | 1200 | 1200 |
| 2023-11-01 | 1156.1 | 1147.4 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Grey College Team Championship 2025 (B) | 2025-02-21 | 2025-02-22 | Standard | Mangaung (FMB) | 5 | 5 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Grey College Team Championship 2025 (B) | 2025-02-21 | 2025-02-22 | Standard | Mangaung (FMB) | 5 | 5 | 1 | Yes | Analysis |
| 2 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13B) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 3 | 2023 Tshwane South School District CLOSED Individual Championships (U13 Girls) | 2023-04-22 | 2023-04-22 | Standard | Tshwane (GTP) | 5 | 4 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2023 Tshwane South School District CLOSED Individual Championships | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | ||||||
| date2023-04-22 | rnd5 | typeStandard | result0.5 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentMakoba, A (Atlegang) | OpponentReddy, V (Varish) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2025 | TournamentGrey College Team Championship 2025 | ||||||
| date2025-02-22 | rnd4 | typeStandard | result1 | date2025-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentBlignaut, J (Jean) | OpponentBlignaut, J (Jean) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2023 Tshwane South School District CLOSED Individual Championships | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | ||||||
| date2023-04-22 | rnd5 | typeStandard | result0.5 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentMakoba, A (Atlegang) | OpponentReddy, V (Varish) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2025 | TournamentGrey College Team Championship 2025 | ||||||
| date2025-02-22 | rnd4 | typeStandard | result1 | date2025-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentBlignaut, J (Jean) | OpponentBlignaut, J (Jean) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentDe Bruyn, C (Christiaan) | OpponentReddy, V (Varish) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2025 | TournamentGrey College Team Championship 2025 | ||||||
| date2025-02-22 | rnd4 | typeStandard | result1 | date2025-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentBlignaut, J (Jean) | OpponentBlignaut, J (Jean) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentDe Bruyn, C (Christiaan) | OpponentReddy, V (Varish) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2025 | TournamentGrey College Team Championship 2025 | ||||||
| date2025-02-22 | rnd4 | typeStandard | result1 | date2025-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentBlignaut, J (Jean) | OpponentBlignaut, J (Jean) | ||||||||
| # | 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 | Olivier ,T (Theana) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1146.5 | 721.5 | 1152.8 | 721.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | De Bruyn ,C (Christiaan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Oelofse ,R (Ruan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Makoba ,A (Atlegang) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 5 | Reddy ,V (Varish) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Jansen Van Rensburg ,S (Stefan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1208.1 | 783.1 | 1218.3 | 783.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Morgan ,T (Thrishant) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1140.9 | 1565.9 | 1129.4 | 1565.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Marogoa ,G (Gaopalelwe) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1335.5 | 910.5 | 1212.7 | 910.5 | 0 | 0 | 0 | 0 | ||||||
| 9 | Fourie ,J (Jessica) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1217.9 | 792.9 | 1220.4 | 792.9 | 0 | 0 | 0 | 0 | ||||||
| 10 | Blignaut ,J (Jean) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.8 | 1622.8 | 1200 | 1622.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|