PLAYER PAGE
Personal
De Beer, L (Liam Nicolaas)
Chess SA id
1140140634FIDE id
?Date of birth
2014-02-03 (U12)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-29Personal details last changed
1900-01-01Junior GPX Games
14Junior GPX Points
1500.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1504.9 | 1501.1 | 1200 | 1200 |
| Raw rating | 1504.9 | 1501.1 | 1200 | 1200 |
| Weighted rating | 1482.4 | 1477.9 | 1200 | 1200 |
| Weighted performance | 1446 | 1442.1 | 0 | 0 |
| Floor | 1004.9 | 1001.1 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 107.4 | 108 | 165.8 | 165.8 |
| Highest rating | 1517.52024-10-01 | 1513.62024-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1504.92025-11-01 | 1501.12025-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1482.42025-11-01 | 1477.92025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1517.52024-10-01 | 1513.62024-10-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1504.9 | 1501.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1504.9 | 1501.1 | 1200 | 1200 |
| Raw rating | 1504.9 | 1501.1 | 1200 | 1200 |
| Weighted rating | 1482.4 | 1477.9 | 1200 | |
| Weighted performance | 1446 | 1442.1 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 1004.9 | 1001.1 | 700 | 700 |
| Max/Min rating change allowed | 107.4 | 108 | 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 | 1504.9 | 1501.1 | 1200 | 1200 |
| New weighted rating | 1485.5 | 1480.9 | 1200 | 1200 |
| New weighted performance | 1436.9 | 1433.1 | 0 | 0 |
| Temp new rating | 1504.9 | 1501.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1504.9 | 1501.1 | 1200 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 1004.9 | 1001.1 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 40 | 40 | 0 | 0 | |
| 43 | 43 | 0 | 0 | |
| 25 | 25 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 117 | 117 | 0 | 0 |
| Games since | |||||||||||||||||
| Main49 | Standard49 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 1239 | 432 | 158 | ||||||||||||||
| Male | 1062 | 361 | 131 | ||||||||||||||
| U12 | 122 | 52 | 20 | ||||||||||||||
| U12 Male | 92 | 36 | 12 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 1203 | 445 | 167 | ||||||||||||||
| Male | 1024 | 373 | 138 | ||||||||||||||
| U12 | 124 | 56 | 21 | ||||||||||||||
| U12 Male | 88 | 37 | 12 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 9 | 6.5 | 72.22 | 188.9 | 1323 | 1511.9 |
| Standard | 9 | 6.5 | 72.22 | 188.9 | 1323 | 1511.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 117 | 78 | 66.67 | 141.7 | 1242.6 | 1384.2 |
| Standard | 117 | 78 | 66.67 | 141.7 | 1242.6 | 1384.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1504.9 | 1501.1 | 1200 | 1200 |
| 2025-09-30 | 1492.7 | 1486.1 | 1200 | 1200 |
| 2025-09-01 | 1492.7 | 1486.1 | 1200 | 1200 |
| 2025-08-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2025-07-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2025-06-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2025-05-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2025-04-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2025-03-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2025-02-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2025-01-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2024-12-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2024-11-01 | 1501.1 | 1497.3 | 1200 | 1200 |
| 2024-10-01 | 1423.7 | 1419.8 | 1200 | 1200 |
| 2024-09-01 | 1422.1 | 1418.5 | 1200 | 1200 |
| 2024-08-01 | 1384.1 | 1370.8 | 1200 | 1200 |
| 2024-07-01 | 1431.4 | 1428.7 | 1200 | 1200 |
| 2024-09-01 | 1431.4 | 1428.7 | 1200 | 1200 |
| 2024-05-01 | 1397.7 | 1387.1 | 1200 | 1200 |
| 2024-04-01 | 1432.5 | 1429 | 1200 | 1200 |
| 2024-03-01 | 1432.5 | 1429 | 1200 | 1200 |
| 2024-02-01 | 1426.7 | 1421.6 | 1200 | 1200 |
| 2024-01-01 | 1465.2 | 1464.2 | 1200 | 1200 |
| 2023-12-01 | 1465.2 | 1464.2 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Top Schools Teams (U11) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 4 | 3 | Yes | Analysis |
| 2 | 2025 Tshwane South School District CLOSED League Championship (U11A) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Top Schools Teams (U11) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 4 | 3 | Yes | Analysis |
| 2 | 2025 Tshwane South School District CLOSED League Championship (U11A) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | Gauteng Top Schools 2024 (U11 Open) | 2024-10-04 | 2024-10-04 | Standard | Ekurhuleni (GE) | 5 | 5 | 5 | Yes | Analysis |
| 4 | Gauteng Schools Individuals Finals 2024 (U11 Boys) | 2024-08-16 | 2024-08-16 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 5 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 6 | Menlopark Open Chess Tournament 2024 (U12) | 2024-07-13 | 2024-07-13 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 7 | 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 8 | 2024 Silver Lakes Open Chess Tournament (D1) | 2024-04-21 | 2024-04-21 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
| 9 | 2024 Constantiapark Open (D2) | 2024-02-17 | 2024-02-17 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 10 | 2024 Gauteng Inter-Region Chess Championship (U10A) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 11 | 2023 Gauteng Top Schools (U9 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 5 | Yes | Analysis |
| 12 | 2023 Etienne Lewis Closed Tournament (U10) | 2023-08-25 | 2023-08-27 | Standard | Tshwane (GTP) | 7 | 7 | 5 | Yes | Analysis |
| 13 | 2023 Tshwane South School District CLOSED League Championship (U9) | 2023-07-29 | 2023-07-29 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 14 | 2023 Menlo Open Tournament (D) | 2023-07-22 | 2023-07-22 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 15 | Wynie Robbertse Open Tournament 2023 (E) | 2023-06-03 | 2023-06-03 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 16 | 2023 Elize Steenkamp Open Tournament (D2) | 2023-06-16 | 2023-06-17 | Standard | Tshwane (GTP) | 6 | 6 | 2 | Yes | Analysis |
| 17 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1) | 2023-03-04 | 2023-03-04 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 18 | Laerskool Constantiapark Open Chess Tournament 2023 (U10) | 2023-02-18 | 2023-02-18 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 19 | Lardies Tournament 2022 (U10) | 2022-10-29 | 2022-10-29 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 20 | 2022 Gauteng Schools Team Championships (U9 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 21 | D4 Play Offs 2022 (U9) | 2022-07-30 | 2022-07-30 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 22 | 2022 Menlo Open Tournament (E) | 2022-07-23 | 2022-07-23 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 23 | 2022 Silver Lakes Chess Club Open Chess Tournament (E) | 2022-05-07 | 2022-05-07 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | Tournament2023 Menlo Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-07-22 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd5 | typeStandard | result1 | ||
| OpponentMabotja, M (Molatelo) | OpponentOpperman, J (Jordan) | ||||||||
| 2 | 10 | TournamentGauteng Schools Individuals Finals 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-16 | rnd3 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentEsterhuizen, E (Erich) | OpponentVan Wyk, A (Ame) | ||||||||
| 3 | 7 | TournamentMenlopark Open Chess Tournament 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-08-16 | rnd1 | typeStandard | result1 | ||
| OpponentMulamattathil, R (Raynah) | OpponentBester, J (Johannes) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | Tournament2023 Menlo Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-07-22 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd5 | typeStandard | result1 | ||
| OpponentMabotja, M (Molatelo) | OpponentOpperman, J (Jordan) | ||||||||
| 2 | 10 | TournamentGauteng Schools Individuals Finals 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-16 | rnd3 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentEsterhuizen, E (Erich) | OpponentVan Wyk, A (Ame) | ||||||||
| 3 | 7 | TournamentMenlopark Open Chess Tournament 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-08-16 | rnd1 | typeStandard | result1 | ||
| OpponentMulamattathil, R (Raynah) | OpponentBester, J (Johannes) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | Tournament2023 Menlo Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-07-22 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd5 | typeStandard | result1 | ||
| OpponentMabotja, M (Molatelo) | OpponentOpperman, J (Jordan) | ||||||||
| 2 | 10 | TournamentGauteng Schools Individuals Finals 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-16 | rnd3 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentEsterhuizen, E (Erich) | OpponentVan Wyk, A (Ame) | ||||||||
| 3 | 7 | TournamentMenlopark Open Chess Tournament 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-08-16 | rnd1 | typeStandard | result1 | ||
| OpponentMulamattathil, R (Raynah) | OpponentBester, J (Johannes) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | Tournament2023 Menlo Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-07-22 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd5 | typeStandard | result1 | ||
| OpponentMabotja, M (Molatelo) | OpponentOpperman, J (Jordan) | ||||||||
| 2 | 10 | TournamentGauteng Schools Individuals Finals 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-16 | rnd3 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentEsterhuizen, E (Erich) | OpponentVan Wyk, A (Ame) | ||||||||
| 3 | 7 | TournamentMenlopark Open Chess Tournament 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-08-16 | rnd1 | typeStandard | result1 | ||
| OpponentMulamattathil, R (Raynah) | OpponentBester, J (Johannes) | ||||||||
| # | 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 | Opperman ,J (Jordan) | 6 | 5 | 283.3 | 6 | 5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1281.4 | 1564.7 | 1279.3 | 1564.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Truscott ,A (Ane) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1248.5 | 1248.5 | 1244.7 | 1248.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mojapelo ,K (Kganaya) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1235.8 | 1660.8 | 1241.7 | 1660.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Wolvaardt ,J (Jonathan) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1324.6 | 1182.9 | 1335.1 | 1182.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Rahlaga ,K (Kaelo Alupheli) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1348.5 | 1348.5 | 1355.1 | 1348.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Der Wath ,L (Logan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.1 | 750.1 | 1162 | 750.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mannar ,A (Aaryan) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1325.4 | 1325.4 | 1325.6 | 1325.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | De Bruin ,H (Hanno) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1126.1 | 1551.1 | 1115.8 | 1551.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Du Plessis ,A (Ane) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1142.8 | 1567.8 | 1133 | 1567.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Roberts ,F (Frans-Leigh) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1271.3 | 1271.3 | 1266.9 | 1271.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|