PLAYER PAGE
Personal
Van Heerden, L (Llewellyn)
Chess SA id
1090101493FIDE id
?Date of birth
2009-05-22 (U18)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-08-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1476.1 | 1472.2 | 1200 | 1200 |
| Raw rating | 1476.1 | 1472.2 | 1200 | 1200 |
| Weighted rating | 1476.1 | 1472.2 | 1200 | 1200 |
| Weighted performance | 874.1 | 871.9 | 0 | 0 |
| Floor | 976.1 | 972.2 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 111.9 | 112.5 | 165.8 | 165.8 |
| Highest rating | 1492.22022-08-01 | 1488.32022-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1476.12024-02-01 | 1472.22024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1476.12024-08-01 | 1472.22025-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1492.22022-08-01 | 1488.32022-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1476.1 | 1472.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1476.1 | 1472.2 | 1200 | 1200 |
| Raw rating | 1476.1 | 1472.2 | 1200 | 1200 |
| Weighted rating | 1476.1 | 1472.2 | 1200 | |
| Weighted performance | 874.1 | 871.9 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 976.1 | 972.2 | 700 | 700 |
| Max/Min rating change allowed | 111.9 | 112.5 | 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 | 1476.1 | 1472.2 | 1200 | 1200 |
| New weighted rating | 1476.1 | 1472.2 | 1200 | 1200 |
| New weighted performance | 865.3 | 863.1 | 0 | 0 |
| Temp new rating | 1476.1 | 1472.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1476.1 | 1472.2 | 1200 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 976.1 | 972.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 20 | 20 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| History | 70 | 70 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 70 | 43.5 | 62.14 | 103.2 | 1195.3 | 1298.5 |
| Standard | 70 | 43.5 | 62.14 | 103.2 | 1195.3 | 1298.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-09-30 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-09-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-08-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-07-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-06-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-05-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-04-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-03-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-02-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2025-01-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-12-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-11-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-10-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-09-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-08-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-07-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-09-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-05-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-04-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-03-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-02-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2024-01-01 | 1476.1 | 1472.2 | 1200 | 1200 |
| 2023-12-01 | 1476.1 | 1472.2 | 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 | Ekurhuleni-North Schools Teams 2022 (U13) | 2022-08-06 | 2022-08-06 | Standard | Ekurhuleni (GE) | 5 | 5 | 5 | Yes | Analysis |
| 2 | 2022 Gauteng Schools Individual Chess Championship (U13 Boys) | 2022-06-18 | 2022-06-18 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 3 | Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys) | 2022-05-13 | 2022-05-13 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 4 | Ekurhuleni Trials 1 2022 (U14) | 2022-04-23 | 2022-04-23 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 5 | Ekurhuleni Trials (3) | 2021-11-06 | 2021-11-06 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2021 Gauteng Schools Chess Championships (U13 Boys) | 2021-10-16 | 2021-10-16 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 7 | Ekurhuleni North Schools District Finals 2021 (U13 Boys) | 2021-09-11 | 2021-09-11 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 8 | Ekurhuleni North School District Finals 2019 (U11 Boys) | 2019-05-11 | 2019-05-11 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 9 | Ekurhuleni Trials 2 2019 (U12) | 2019-04-27 | 2019-04-27 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
| 10 | Ekurhuleni Trials 1 2019 (U12) | 2019-03-09 | 2019-03-09 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
| 11 | 2018 Gauteng League Final (U9) | 2018-08-24 | 2018-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 12 | Ekurhuleni North District Schools Final 2018 (U9) | 2018-08-04 | 2018-08-04 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
| 13 | Ekurhuleni Trials 3 2018 (U10) | 2018-06-16 | 2018-06-16 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
| 14 | Ekurhuleni North Schools Individuals 2018 | 2018-05-12 | 2018-05-12 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2022 Gauteng Schools Individual Chess Championship | TournamentEkurhuleni-North Schools Teams 2022 | ||||||
| date2022-06-18 | rnd4 | typeStandard | result1 | date2022-08-06 | rnd5 | typeStandard | result1 | ||
| OpponentNel, A (Adriaan) | OpponentFivaz, G (George Michael) | ||||||||
| 2 | 4 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | Tournament2022 Gauteng Schools Individual Chess Championship | ||||||
| date2022-05-13 | rnd4 | typeStandard | result1 | date2022-06-18 | rnd2 | typeStandard | result1 | ||
| OpponentMoyo, N (Nkosana Junior) | OpponentOnatu, M (Murendeni Okechukwu) | ||||||||
| 3 | 4 | TournamentEkurhuleni Trials 1 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-04-23 | rnd4 | typeStandard | result1 | date2022-05-13 | rnd2 | typeStandard | result1 | ||
| OpponentNagel, G (Gabriella) | OpponentMchaffie, S (Seth) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2022 Gauteng Schools Individual Chess Championship | TournamentEkurhuleni-North Schools Teams 2022 | ||||||
| date2022-06-18 | rnd4 | typeStandard | result1 | date2022-08-06 | rnd5 | typeStandard | result1 | ||
| OpponentNel, A (Adriaan) | OpponentFivaz, G (George Michael) | ||||||||
| 2 | 4 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | Tournament2022 Gauteng Schools Individual Chess Championship | ||||||
| date2022-05-13 | rnd4 | typeStandard | result1 | date2022-06-18 | rnd2 | typeStandard | result1 | ||
| OpponentMoyo, N (Nkosana Junior) | OpponentOnatu, M (Murendeni Okechukwu) | ||||||||
| 3 | 4 | TournamentEkurhuleni Trials 1 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-04-23 | rnd4 | typeStandard | result1 | date2022-05-13 | rnd2 | typeStandard | result1 | ||
| OpponentNagel, G (Gabriella) | OpponentMchaffie, S (Seth) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2022 Gauteng Schools Individual Chess Championship | TournamentEkurhuleni-North Schools Teams 2022 | ||||||
| date2022-06-18 | rnd4 | typeStandard | result1 | date2022-08-06 | rnd5 | typeStandard | result1 | ||
| OpponentNel, A (Adriaan) | OpponentFivaz, G (George Michael) | ||||||||
| 2 | 4 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | Tournament2022 Gauteng Schools Individual Chess Championship | ||||||
| date2022-05-13 | rnd4 | typeStandard | result1 | date2022-06-18 | rnd2 | typeStandard | result1 | ||
| OpponentMoyo, N (Nkosana Junior) | OpponentOnatu, M (Murendeni Okechukwu) | ||||||||
| 3 | 4 | TournamentEkurhuleni Trials 1 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-04-23 | rnd4 | typeStandard | result1 | date2022-05-13 | rnd2 | typeStandard | result1 | ||
| OpponentNagel, G (Gabriella) | OpponentMchaffie, S (Seth) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2022 Gauteng Schools Individual Chess Championship | TournamentEkurhuleni-North Schools Teams 2022 | ||||||
| date2022-06-18 | rnd4 | typeStandard | result1 | date2022-08-06 | rnd5 | typeStandard | result1 | ||
| OpponentNel, A (Adriaan) | OpponentFivaz, G (George Michael) | ||||||||
| 2 | 4 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | Tournament2022 Gauteng Schools Individual Chess Championship | ||||||
| date2022-05-13 | rnd4 | typeStandard | result1 | date2022-06-18 | rnd2 | typeStandard | result1 | ||
| OpponentMoyo, N (Nkosana Junior) | OpponentOnatu, M (Murendeni Okechukwu) | ||||||||
| 3 | 4 | TournamentEkurhuleni Trials 1 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-04-23 | rnd4 | typeStandard | result1 | date2022-05-13 | rnd2 | typeStandard | result1 | ||
| OpponentNagel, G (Gabriella) | OpponentMchaffie, S (Seth) | ||||||||
| # | 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 | Labuschagne ,I (Ivan) | 5 | 0 | -425 | 5 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1311.6 | 886.6 | 1297.4 | 886.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Groenewald ,R (Ruan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.8 | 1622.8 | 1196.8 | 1622.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Viljoen ,H (Henning) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1310.6 | 885.6 | 1309.4 | 885.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | De Swardt ,C (Chrizander) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1244.9 | 1244.9 | 1225.5 | 1244.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Moyo ,N (Nkosana Junior) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1352.6 | 1777.6 | 1351.8 | 1777.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Fivaz ,G (George Michael) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.6 | 1600.6 | 1179.4 | 1600.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Yang ,A (Alex) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1078.5 | 653.5 | 1062.8 | 653.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Moyo ,J (Justin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Harmse ,L (Lizelle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | De Jager ,L (Lorent) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.4 | 775.4 | 1246 | 775.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|