PLAYER PAGE
Personal
Pieterse, F (Fourie)
Chess SA id
1140139617FIDE id
?Date of birth
2014-08-14 (U12)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-25Personal details last changed
1900-01-01Junior GPX Games
12Junior GPX Points
1237.1| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1437.4 | 1437.4 | 1253.1 | 1200 |
| Raw rating | 1419.7 | 1437.4 | 1245.9 | 1200 |
| Weighted rating | 1437.4 | 1437.1 | 1253.1 | 1200 |
| Weighted performance | 1265.4 | 1255.8 | 0 | 0 |
| Floor | 971.2 | 970 | 755.2 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 121.3 | 118.2 | 155.3 | 165.8 |
| Highest rating | 1486.62023-07-01 | 1483.72023-07-01 | 1632.82022-10-01 | 12002018-10-01 |
| Highest raw rating | 1471.22023-10-01 | 14702023-10-01 | 1255.22024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1471.22025-06-01 | 14702025-06-01 | 1255.22024-10-01 | 12002018-10-01 |
| Highest weighted performance | 1486.62023-07-01 | 1483.72023-07-01 | 1632.82022-10-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -1.5 | 0 | -0.6 | 0 |
| New rating | 1435.9 | 1437.4 | 1252.4 | 1200 |
| Analysis | ||||
| Rating | 1437.4 | 1437.4 | 1253.1 | 1200 |
| Raw rating | 1419.7 | 1437.4 | 1245.9 | 1200 |
| Weighted rating | 1437.4 | 1437.1 | 1253.1 | |
| Weighted performance | 1265.4 | 1255.8 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 971.2 | 970 | 755.2 | 700 |
| Max/Min rating change allowed | 121.3 | 118.2 | 155.3 | 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 | 1419.7 | 1437.4 | 1245.9 | 1200 |
| New weighted rating | 1435.9 | 1437.2 | 1252.4 | 1200 |
| New weighted performance | 1257.1 | 1247.6 | 0 | 0 |
| Temp new rating | 1435.9 | 1437.4 | 1252.4 | 1200 |
| Temp new rating +/- | -1.5 | 0 | -0.6 | 0 |
| Final new rating +/- | -1.5 | 0 | -0.6 | 0 |
| New rating | 1435.9 | 1437.4 | 1252.4 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 971.2 | 970 | 755.2 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 14 | 10 | 4 | 0 | |
| 15 | 15 | 0 | 0 | |
| 33 | 33 | 0 | 0 | |
| 49 | 46 | 3 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 111 | 104 | 7 | 0 |
| Games since | |||||||||||||||||
| Main29 | Standard25 | Rapid4 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| 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 | 14 | 9.5 | 67.86 | 151.8 | 1223.9 | 1375.7 |
| Standard | 10 | 7.5 | 75 | 212.5 | 1240 | 1452.5 |
| Rapid | 4 | 2 | 50 | 0 | 1183.6 | 1183.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 111 | 72.5 | 65.32 | 130.2 | 1262.8 | 1392.9 |
| Standard | 104 | 67.5 | 64.9 | 126.7 | 1268.6 | 1395.3 |
| Rapid | 7 | 5 | 71.43 | 182.1 | 1176.4 | 1358.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1419.7 | 1437.4 | 1245.9 | 1200 |
| 2025-09-30 | 1419.7 | 1437.4 | 1245.9 | 1200 |
| 2025-09-01 | 1419.7 | 1437.4 | 1245.9 | 1200 |
| 2025-08-01 | 1443.1 | 1437.4 | 1255.2 | 1200 |
| 2025-07-01 | 1443.1 | 1437.4 | 1255.2 | 1200 |
| 2025-06-01 | 1464.9 | 1464.9 | 1255.2 | 1200 |
| 2025-05-01 | 1464.9 | 1464.9 | 1255.2 | 1200 |
| 2025-04-01 | 1464.9 | 1464.9 | 1255.2 | 1200 |
| 2025-03-01 | 1438.8 | 1432.1 | 1255.2 | 1200 |
| 2025-02-01 | 1438.2 | 1431.3 | 1255.2 | 1200 |
| 2025-01-01 | 1430.4 | 1419.8 | 1255.2 | 1200 |
| 2024-12-01 | 1430.4 | 1419.8 | 1255.2 | 1200 |
| 2024-11-01 | 1430.4 | 1419.8 | 1255.2 | 1200 |
| 2024-10-01 | 1430.4 | 1419.8 | 1255.2 | 1200 |
| 2024-09-01 | 1432.3 | 1423.6 | 1255.2 | 1200 |
| 2024-08-01 | 1432.3 | 1423.6 | 1255.2 | 1200 |
| 2024-07-01 | 1432.3 | 1423.6 | 1255.2 | 1200 |
| 2024-09-01 | 1431.5 | 1427.1 | 1255.2 | 1200 |
| 2024-05-01 | 1431.5 | 1427.1 | 1255.2 | 1200 |
| 2024-04-01 | 1431.5 | 1427.1 | 1255.2 | 1200 |
| 2024-03-01 | 1431.5 | 1427.1 | 1255.2 | 1200 |
| 2024-02-01 | 1431.5 | 1427.1 | 1255.2 | 1200 |
| 2024-01-01 | 1471.2 | 1470 | 1255.2 | 1200 |
| 2023-12-01 | 1471.2 | 1470 | 1255.2 | 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 | Edenvale Germiston Cluster Teams 2025 (U11) | 2025-07-25 | 2025-07-25 | Rapid | Ekurhuleni (GE) | 6 | 4 | 2 | Yes | Analysis |
| 2 | Ekurhuleni North School District Finals 2025 (U11 Boys) | 2025-06-14 | 2025-06-14 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 3 | Edenvale Germiston Cluster 2025 (U11 Boys) | 2025-03-08 | 2025-03-08 | Standard | Ekurhuleni (GE) | 5 | 5 | 4.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Edenvale Germiston Cluster Teams 2025 (U11) | 2025-07-25 | 2025-07-25 | Rapid | Ekurhuleni (GE) | 6 | 4 | 2 | Yes | Analysis |
| 2 | Ekurhuleni North School District Finals 2025 (U11 Boys) | 2025-06-14 | 2025-06-14 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 3 | Edenvale Germiston Cluster 2025 (U11 Boys) | 2025-03-08 | 2025-03-08 | Standard | Ekurhuleni (GE) | 5 | 5 | 4.5 | Yes | Analysis |
| 4 | Ekurhuleni North Schools Finals - Teams 2024 (U11 Open) | 2024-08-03 | 2024-08-03 | Standard | Ekurhuleni (GE) | 5 | 5 | 3.5 | Yes | Analysis |
| 5 | Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) | 2024-05-11 | 2024-05-11 | Standard | Ekurhuleni (GE) | 5 | 5 | 3.5 | Yes | Analysis |
| 6 | 2024 Gauteng Inter-Region Chess Championship (U10A) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
| 7 | 2023 Gauteng Top Schools (U9 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 8 | 2023 Ekurhuleni North District Schools Finals (U9) | 2023-07-29 | 2023-07-29 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 9 | Ekurhuleni Chess Trial 3 2023 (U10) | 2023-06-17 | 2023-06-17 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 10 | Ekurhuleni North Schools Individual Finals 2023 (U9 Boys) | 2023-05-12 | 2023-05-12 | Standard | Ekurhuleni (GE) | 5 | 5 | 5 | Yes | Analysis |
| 11 | 2023 South African Junior Closed Chess Championships (U10 Boys) | 2023-03-31 | 2023-04-04 | Standard | Chess South Africa (CSA) | 9 | 9 | 2.5 | Yes | Analysis |
| 12 | Ekhuruleni Chess Trials 1 2023 (U8+U10) | 2023-03-25 | 2023-03-25 | Standard | Ekurhuleni (GE) | 5 | 4 | 4 | Yes | Analysis |
| 13 | 2022 South African Junior Wild Card Chess Championships (U10 Open) | 2022-12-09 | 2022-12-12 | Standard | 4 Knights (4K) | 7 | 7 | 4 | Yes | Analysis |
| 14 | 2022 South African Junior Team Chess Championships (U10 Open) | 2022-12-04 | 2022-12-08 | Standard | 4 Knights (4K) | 7 | 6 | 2.5 | Yes | Analysis |
| 15 | Super 8 Skaak 2022 (Juniors) | 2022-10-15 | 2022-10-15 | Rapid | Bojanala Platina (NBR) | 3 | 3 | 3 | Yes | Analysis |
| 16 | ACB Tournament 2022 (A) | 2022-10-07 | 2022-10-08 | Standard | Ekurhuleni (GE) | 5 | 5 | 1 | Yes | Analysis |
| 17 | JMC 3rd Trials 2022 (U10) | 2022-09-11 | 2022-09-11 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 18 | 2022 Gauteng Schools Team Championships (U9 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 19 | Ekurhuleni-North Schools Teams 2022 (U9) | 2022-08-06 | 2022-08-06 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 20 | Ekurhuleni-North Schools Finals Indiv 2022 (U9 Boys) | 2022-05-13 | 2022-05-13 | Standard | Ekurhuleni (GE) | 5 | 5 | 4.5 | Yes | Analysis |
| 21 | Ekurhuleni Trials 2 2022 (U8+U10) | 2022-05-28 | 2022-05-28 | Standard | Ekurhuleni (GE) | 5 | 3 | 2 | Yes | Analysis |
| 22 | Ekurhuleni Trials 1 2022 (U10) | 2022-04-23 | 2022-04-23 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 23 | ACB Premier 2022 (U9) | 2022-03-21 | 2022-03-21 | Standard | Ekurhuleni (GE) | 7 | 0 | 0 | No | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2023 Ekurhuleni North District Schools Finals | Tournament2024 Gauteng Inter-Region Chess Championship | ||||||
| date2023-07-29 | rnd3 | typeStandard | result1 | date2024-01-13 | rnd2 | typeStandard | result0.5 | ||
| OpponentVan Wyk, E (Ethan) | OpponentJanse Van Rensburg, J (Josh) | ||||||||
| 2 | 9 | TournamentEkurhuleni North Schools Finals - Teams 2024 | TournamentEkurhuleni North School District Finals 2025 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result0.5 | date2025-06-14 | rnd1 | typeStandard | result1 | ||
| OpponentVermeulen, A (Ania) | OpponentShai, K (Keatlegile) | ||||||||
| 3 | 8 | Tournament2022 South African Junior Wild Card Chess Championships | Tournament2023 South African Junior Closed Chess Championships | ||||||
| date2022-12-11 | rnd5 | typeStandard | result0.5 | date2023-03-31 | rnd1 | typeStandard | result0.5 | ||
| OpponentPrinsloo, A (Alexander) | OpponentConradie, D (Dirk) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2023 Ekurhuleni North District Schools Finals | Tournament2024 Gauteng Inter-Region Chess Championship | ||||||
| date2023-07-29 | rnd3 | typeStandard | result1 | date2024-01-13 | rnd2 | typeStandard | result0.5 | ||
| OpponentVan Wyk, E (Ethan) | OpponentJanse Van Rensburg, J (Josh) | ||||||||
| 2 | 9 | TournamentEkurhuleni North Schools Finals - Teams 2024 | TournamentEkurhuleni North School District Finals 2025 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result0.5 | date2025-06-14 | rnd1 | typeStandard | result1 | ||
| OpponentVermeulen, A (Ania) | OpponentShai, K (Keatlegile) | ||||||||
| 3 | 8 | Tournament2022 South African Junior Wild Card Chess Championships | Tournament2023 South African Junior Closed Chess Championships | ||||||
| date2022-12-11 | rnd5 | typeStandard | result0.5 | date2023-03-31 | rnd1 | typeStandard | result0.5 | ||
| OpponentPrinsloo, A (Alexander) | OpponentConradie, D (Dirk) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentSuper 8 Skaak 2022 | TournamentEdenvale Germiston Cluster Teams 2025 | ||||||
| date2022-10-15 | rnd1 | typeRapid | result1 | date2025-07-25 | rnd3 | typeRapid | result1 | ||
| OpponentPatterson, E (Eckhardt) | OpponentSimba, K (Kupakwashe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEkurhuleni Chess Trial 3 2023 | ||||||
| date2023-05-12 | rnd1 | typeStandard | result1 | date2023-06-17 | rnd2 | typeStandard | result1 | ||
| OpponentKambali, T (Terrance Sanele) | OpponentHex, N (Nathan) | ||||||||
| 2 | 7 | TournamentEkurhuleni-North Schools Teams 2022 | TournamentJMC 3rd Trials 2022 | ||||||
| date2022-08-06 | rnd5 | typeStandard | result1 | date2022-09-11 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, E (Ethan) | OpponentBrooks, M (Michael) | ||||||||
| 3 | 6 | TournamentEkurhuleni North Schools Finals - Teams 2024 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2024-08-03 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd4 | typeStandard | result1 | ||
| OpponentPitso, F (Fezokuhle) | OpponentRobinson, Z (Zachariah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEkurhuleni Chess Trial 3 2023 | ||||||
| date2023-05-12 | rnd1 | typeStandard | result1 | date2023-06-17 | rnd2 | typeStandard | result1 | ||
| OpponentKambali, T (Terrance Sanele) | OpponentHex, N (Nathan) | ||||||||
| 2 | 7 | TournamentEkurhuleni-North Schools Teams 2022 | TournamentJMC 3rd Trials 2022 | ||||||
| date2022-08-06 | rnd5 | typeStandard | result1 | date2022-09-11 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, E (Ethan) | OpponentBrooks, M (Michael) | ||||||||
| 3 | 6 | TournamentEkurhuleni North Schools Finals - Teams 2024 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2024-08-03 | rnd4 | typeStandard | result1 | date2025-03-08 | rnd4 | typeStandard | result1 | ||
| OpponentPitso, F (Fezokuhle) | OpponentRobinson, Z (Zachariah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentSuper 8 Skaak 2022 | TournamentEdenvale Germiston Cluster Teams 2025 | ||||||
| date2022-10-15 | rnd1 | typeRapid | result1 | date2025-07-25 | rnd3 | typeRapid | result1 | ||
| OpponentPatterson, E (Eckhardt) | OpponentSimba, K (Kupakwashe) | ||||||||
| # | 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 | Van Loggerenberg ,E (Elandre) | 4 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1410.1 | 1410.1 | 1396.1 | 1410.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Pillay ,J (Joshua) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1329.2 | 1612.6 | 1317.1 | 1612.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Wyk ,E (Ethan) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1222.6 | 1647.6 | 1227.1 | 1647.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Opperman ,N (Naude) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1336.4 | 1761.4 | 1328.3 | 1761.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Stroebel ,L (Ludrik) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1382.6 | 957.6 | 1364.6 | 957.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Hattingh ,B (Ben) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1220.3 | 1645.3 | 1189.6 | 1645.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Hex ,N (Nathan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1248.8 | 1673.8 | 1240.4 | 1673.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Minny ,O (Oban) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1342.1 | 1342.1 | 1324.5 | 1342.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Chipunza ,J (Jaden) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1389.2 | 1389.2 | 1417.4 | 1389.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Ramorula ,O (Oreithlaoletse) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1223.2 | 1648.2 | 1224.4 | 1648.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

