PLAYER PAGE
Personal
Petersen, L (Leoni)
Chess SA id
2140193076FIDE id
?Date of birth
2014-07-04 (U12)Gender
FemaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1162 | 1153.1 | 1200 | 1200 |
| Raw rating | 1153.2 | 1143.5 | 1200 | 1200 |
| Weighted rating | 1162 | 1153.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 177.2 | 179.7 | 165.8 | 165.8 |
| Highest rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -1 | -1.2 | 0 | 0 |
| New rating | 1160.9 | 1151.9 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1162 | 1153.1 | 1200 | 1200 |
| Raw rating | 1153.2 | 1143.5 | 1200 | 1200 |
| Weighted rating | 1162 | 1153.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 177.2 | 179.7 | 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 | 1153.2 | 1143.5 | 1200 | 1200 |
| New weighted rating | 1160.9 | 1151.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1160.9 | 1151.9 | 1200 | 1200 |
| Temp new rating +/- | -1 | -1.2 | 0 | 0 |
| Final new rating +/- | -1 | -1.2 | 0 | 0 |
| New rating | 1160.9 | 1151.9 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard9 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 4 | 1.5 | 37.5 | -106.2 | 1191.1 | 1084.8 |
| Standard | 4 | 1.5 | 37.5 | -106.2 | 1191.1 | 1084.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 3 | 33.33 | -141.7 | 1162.5 | 1020.9 |
| Standard | 9 | 3 | 33.33 | -141.7 | 1162.5 | 1020.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1153.2 | 1143.5 | 1200 | 1200 |
| 2025-09-01 | 1153.2 | 1143.5 | 1200 | 1200 |
| 2025-08-01 | 1167.3 | 1159.5 | 1200 | 1200 |
| 2025-07-01 | 1167.3 | 1159.5 | 1200 | 1200 |
| 2025-06-01 | 1167.3 | 1159.5 | 1200 | 1200 |
| 2025-05-01 | 1167.3 | 1159.5 | 1200 | 1200 |
| 2025-04-01 | 1167.3 | 1159.5 | 1200 | 1200 |
| 2025-03-01 | 1167.3 | 1159.5 | 1200 | 1200 |
| 2025-02-01 | 1167.3 | 1159.4 | 1200 | 1200 |
| 2025-01-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-12-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-11-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-10-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-09-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-08-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-07-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-06-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-08-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-04-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-03-01 | 1155.8 | 1145.2 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mossel Bay Top Schools 2025 (U11 Girls) | 2025-08-02 | 2025-08-02 | Standard | Eden (WEG) | 5 | 4 | 1.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mossel Bay Top Schools 2025 (U11 Girls) | 2025-08-02 | 2025-08-02 | Standard | Eden (WEG) | 5 | 4 | 1.5 | Yes | Analysis |
| 2 | Mossel Bay Schools Trials 2 2024 (U11) | 2024-02-17 | 2024-02-17 | Standard | Eden (WEG) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentMossel Bay Schools Trials 2 2024 | TournamentMossel Bay Schools Trials 2 2024 | ||||||
| date2024-02-17 | rnd1 | typeStandard | result0.5 | date2024-02-17 | rnd2 | typeStandard | result1 | ||
| OpponentMiller, J (Jahwan) | OpponentKiewiet, T (Tiche) | ||||||||
| 2 | 1 | TournamentMossel Bay Top Schools 2025 | TournamentMossel Bay Top Schools 2025 | ||||||
| date2025-08-02 | rnd4 | typeStandard | result0.5 | date2025-08-02 | rnd4 | typeStandard | result0.5 | ||
| OpponentApril, C (Caydee) | OpponentApril, C (Caydee) | ||||||||
| 3 | 1 | TournamentMossel Bay Top Schools 2025 | TournamentMossel Bay Top Schools 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd1 | typeStandard | result1 | ||
| OpponentPetersen, T (Teshnique) | OpponentPetersen, T (Teshnique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentMossel Bay Schools Trials 2 2024 | TournamentMossel Bay Schools Trials 2 2024 | ||||||
| date2024-02-17 | rnd1 | typeStandard | result0.5 | date2024-02-17 | rnd2 | typeStandard | result1 | ||
| OpponentMiller, J (Jahwan) | OpponentKiewiet, T (Tiche) | ||||||||
| 2 | 1 | TournamentMossel Bay Top Schools 2025 | TournamentMossel Bay Top Schools 2025 | ||||||
| date2025-08-02 | rnd4 | typeStandard | result0.5 | date2025-08-02 | rnd4 | typeStandard | result0.5 | ||
| OpponentApril, C (Caydee) | OpponentApril, C (Caydee) | ||||||||
| 3 | 1 | TournamentMossel Bay Top Schools 2025 | TournamentMossel Bay Top Schools 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd1 | typeStandard | result1 | ||
| OpponentPetersen, T (Teshnique) | OpponentPetersen, T (Teshnique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMossel Bay Top Schools 2025 | TournamentMossel Bay Top Schools 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd1 | typeStandard | result1 | ||
| OpponentPetersen, T (Teshnique) | OpponentPetersen, T (Teshnique) | ||||||||
| 2 | 1 | TournamentMossel Bay Schools Trials 2 2024 | TournamentMossel Bay Schools Trials 2 2024 | ||||||
| date2024-02-17 | rnd2 | typeStandard | result1 | date2024-02-17 | rnd2 | typeStandard | result1 | ||
| OpponentKiewiet, T (Tiche) | OpponentKiewiet, T (Tiche) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMossel Bay Top Schools 2025 | TournamentMossel Bay Top Schools 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd1 | typeStandard | result1 | ||
| OpponentPetersen, T (Teshnique) | OpponentPetersen, T (Teshnique) | ||||||||
| 2 | 1 | TournamentMossel Bay Schools Trials 2 2024 | TournamentMossel Bay Schools Trials 2 2024 | ||||||
| date2024-02-17 | rnd2 | typeStandard | result1 | date2024-02-17 | rnd2 | typeStandard | result1 | ||
| OpponentKiewiet, T (Tiche) | OpponentKiewiet, T (Tiche) | ||||||||
| # | 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 | April ,C (Caydee) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1192 | 1192 | 1190.1 | 1192 | 0 | 0 | 0 | 0 | ||||||
| 2 | Miller ,J (Jahwan) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1110.4 | 1110.4 | 1091.3 | 1110.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Titus ,E (Empress) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1185.4 | 760.4 | 1178.6 | 760.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Williams ,T (Tyreece) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.3 | 752.3 | 1173.4 | 752.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Petersen ,T (Teshnique) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Kiewiets ,T (Tiche) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1141.4 | 1566.4 | 1129.4 | 1566.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Wessels ,M (Melissa) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1069.5 | 644.5 | 1044.8 | 644.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Majodina ,H (Hlumokuhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1187 | 762 | 1188.4 | 762 | 0 | 0 | 0 | 0 | ||||||
| 9 | Soko ,A (Aqhamile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|