TOURNAMENT DETAILS
2023 Piet Robbertse Fide Rated Open Chess Tournament (C)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1090116742 | Baloyi, B (Boikanyo) | Tshwane (GTP) | 1278.8 | 5 | 2.5 | 50 | 0 | 1206.5 | 1206.5 | 2.93 | -0.43 | -8.1 | |
| 2 | 1140134237 | Barkhuizen, SJ (Simon Jurgens) | Tshwane (GTP) | 1439.6 | 5 | 0 | 0 | -425 | 1276.4 | 851.4 | 3.41 | -3.41 | -64 | |
| 3 | 1920149155 | Combrink, J (Jacob) | Tshwane (GTP) | 1200 | 5 | 2 | 40 | -85 | 1289.9 | 1204.9 | 2.02 | -0.02 | -0.4 | |
| 4 | 1770149156 | Geldenhuys, G (Gert) | Tshwane (GTP) | 1200 | 4 | 0 | 0 | -425 | 1274.4 | 849.4 | 1.65 | -1.65 | -31 | |
| 5 | 1090116741 | Kekana, N (Neo) | Tshwane (GTP) | 1236.9 | 5 | 1.5 | 30 | -170 | 1182 | 1012 | 2.78 | -1.28 | -24 | |
| 6 | 210088596 | Louw, N (Nova) | Tshwane (GTP) | 1352.4 | 4 | 2.5 | 62.5 | 106.3 | 1242.1 | 1348.3 | 2.51 | -0.01 | -0.2 | |
| 7 | 2100108310 | 14365383 | Maharaj, A (Arya) | Johannesburg Metro (GJM) | 1260.1 | 5 | 2 | 40 | -85 | 1244.6 | 1159.6 | 2.55 | -0.55 | -10.3 |
| 8 | 1090115218 | Mahlangu, NP (Nkosinathi Phillip) | Tshwane (GTP) | 1204.1 | 5 | 1.5 | 30 | -170 | 1310.2 | 1140.2 | 1.92 | -0.42 | -7.9 | |
| 9 | 1090130089 | Matsiokolo, G (Godisang) | Tshwane (GTP) | 1212.6 | 5 | 2.5 | 50 | 0 | 1185.6 | 1185.6 | 2.7 | -0.2 | -3.8 | |
| 10 | 1080130090 | Matsioloko, O (Osega) | Tshwane (GTP) | 1210.1 | 5 | 3.5 | 70 | 170 | 1266.2 | 1436.2 | 2.22 | 1.28 | 24 | |
| 11 | 192021913 | Matthyser, J (Jason) | Tshwane (GTP) | 1261.9 | 5 | 4.5 | 90 | 340 | 1172.3 | 1512.3 | 2.97 | 1.53 | 28.7 | |
| 12 | 1810147331 | Monare, L (Lekgila David) | Bojanala Platina (NBR) | 1325.8 | 5 | 3 | 60 | 85 | 1251.8 | 1336.8 | 2.97 | 0.03 | 0.6 | |
| 13 | 2110136768 | 14372037 | Monare, O (Oratilwe) | Bojanala Platina (NBR) | 1240.9 | 5 | 2.5 | 50 | 0 | 1268.1 | 1268.1 | 2.3 | 0.2 | 3.8 |
| 14 | 1100096771 | Muller, C (Christian) | Tshwane (GTP) | 1283.2 | 5 | 2.5 | 50 | 0 | 1271.1 | 1271.1 | 2.61 | -0.11 | -2.1 | |
| 15 | 1110143051 | Naude, J (Johan) | Tshwane (GTP) | 1287.7 | 5 | 1.5 | 30 | -170 | 1280.5 | 1110.5 | 2.58 | -1.08 | -20.3 | |
| 16 | 198051363 | Pretorius, D (Diaan) | Tshwane (GTP) | 860.2 | 5 | 3.5 | 70 | 170 | 1261.4 | 1431.4 | 0.17 | 3.33 | 62.5 | |
| 17 | 1090136201 | Seitei, N (Neo) | Tshwane (GTP) | 1316.6 | 5 | 2 | 40 | -85 | 1182.6 | 1097.6 | 3.24 | -1.24 | -23.3 | |
| 18 | 1760134202 | September, L (Lincohn) | Bojanala Platina (NBR) | 1283.2 | 5 | 5 | 100 | 425 | 1289.4 | 1714.4 | 2.42 | 2.58 | 48.4 | |
| 19 | 1110140059 | 14377110 | Tshetlhe, B (Blessing) | Bojanala Platina (NBR) | 1387.3 | 5 | 3 | 60 | 85 | 1236.3 | 1321.3 | 3.42 | -0.42 | -7.9 |
| 20 | 1080109888 | Van Wyk, J (Jonathan) | Eden (WEG) | 1172.4 | 5 | 2.5 | 50 | 0 | 1299.8 | 1299.8 | 1.72 | 0.78 | 14.6 | |
| 21 | 2080117651 | Wesinyane, T (Tshireletso) | Tshwane (GTP) | 1299.2 | 5 | 2 | 40 | -85 | 1263.4 | 1178.4 | 2.75 | -0.75 | -14.1 | |
| 22 | 1080139932 | Wolfaardt, J (John Eduan) | Tshwane (GTP) | 1264 | 5 | 4 | 80 | 255 | 1315.5 | 1570.5 | 2.16 | 1.84 | 34.5 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Ferreira, M (Marius) | IA | 164009376 | 14306930 | Tshwane (GTP) |
| 2 | Deputy Chief Arbiter | Piek, PH (Petronella Hermina) | IA | 261030087 | Tshwane (GTP) | |
| 3 | Arbiter | De Kock, L (Lene) | PA | 299006582 | Tshwane (GTP) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 3 | 2023-02-04 | Mahlangu, NP (Nkosinathi Phillip) | GTP | 1204.1 | 1-0 | 1439.6 | GTP | Barkhuizen, SJ (Simon Jurgens) | 235.5 | ||
| 2 | 2 | 2023-02-04 | Barkhuizen, SJ (Simon Jurgens) | GTP | 1439.6 | 0-1 | 1278.8 | GTP | Baloyi, B (Boikanyo) | 160.8 | ||
| 3 | 1 | 2023-02-04 | Muller, C (Christian) | GTP | 1283.2 | 1-0 | 1439.6 | GTP | Barkhuizen, SJ (Simon Jurgens) | 156.4 | ||
| 4 | 5 | 2023-02-05 | Wesinyane, T (Tshireletso) | GTP | 1299.2 | 1-0 | 1439.6 | GTP | Barkhuizen, SJ (Simon Jurgens) | 140.4 | ||
| 5 | 5 | 2023-02-05 | Tshetlhe, B (Blessing) | NBR | 1387.3 | 0-1 | 1261.9 | GTP | Matthyser, J (Jason) | 125.4 | ||
| 6 | 4 | 2023-02-05 | Barkhuizen, SJ (Simon Jurgens) | GTP | 1439.6 | 0-1 | 1316.6 | GTP | Seitei, N (Neo) | 123 | ||
| 7 | 2 | 2023-02-04 | Monare, L (Lekgila David) | NBR | 1325.8 | 0-1 | 1210.1 | GTP | Matsioloko, O (Osega) | 115.7 | ||
| 8 | 4 | 2023-02-05 | September, L (Lincohn) | NBR | 1283.2 | 1-0 | 1387.3 | NBR | Tshetlhe, B (Blessing) | 104.1 | ||
| 9 | 1 | 2023-02-04 | Louw, N (Nova) | GTP | 1352.4 | 0-1 | 1264 | GTP | Wolfaardt, J (John Eduan) | 88.4 | ||
| 10 | 3 | 2023-02-04 | Monare, O (Oratilwe) | NBR | 1240.9 | 1-0 | 1316.6 | GTP | Seitei, N (Neo) | 75.7 | ||
| 11 | 2 | 2023-02-04 | Matsiokolo, G (Godisang) | GTP | 1212.6 | 0.5-0.5 | 1352.4 | GTP | Louw, N (Nova) | 69.9 | ||
| 12 | 4 | 2023-02-05 | Wolfaardt, J (John Eduan) | GTP | 1264 | 1-0 | 1325.8 | NBR | Monare, L (Lekgila David) | 61.8 | ||
| 13 | 4 | 2023-02-05 | Maharaj, A (Arya) | GJM | 1260.1 | 0-1 | 1210.1 | GTP | Matsioloko, O (Osega) | 50 | ||
| 14 | 3 | 2023-02-04 | Wesinyane, T (Tshireletso) | GTP | 1299.2 | 0-1 | 1264 | GTP | Wolfaardt, J (John Eduan) | 35.2 | ||
| 15 | 1 | 2023-02-04 | Baloyi, B (Boikanyo) | GTP | 1278.8 | 0.5-0.5 | 1212.6 | GTP | Matsiokolo, G (Godisang) | 33.1 | ||
| 16 | 3 | 2023-02-04 | Matsioloko, O (Osega) | GTP | 1210.1 | 0.5-0.5 | 1261.9 | GTP | Matthyser, J (Jason) | 25.9 | ||
| 17 | 4 | 2023-02-05 | Monare, O (Oratilwe) | NBR | 1240.9 | 0.5-0.5 | 1287.7 | GTP | Naude, J (Johan) | 23.4 | ||
| 18 | 3 | 2023-02-04 | Muller, C (Christian) | GTP | 1283.2 | 0-1 | 1260.1 | GJM | Maharaj, A (Arya) | 23.1 | ||
| 19 | 5 | 2023-02-05 | Mahlangu, NP (Nkosinathi Phillip) | GTP | 1204.1 | 0.5-0.5 | 1236.9 | GTP | Kekana, N (Neo) | 16.4 | ||
| 20 | 1 | 2023-02-04 | Naude, J (Johan) | GTP | 1287.7 | 0-1 | 1283.2 | NBR | September, L (Lincohn) | 4.5 | ||
| 21 | 2 | 2023-02-04 | Kekana, N (Neo) | GTP | 1236.9 | 1-0 | 1240.9 | NBR | Monare, O (Oratilwe) | 4 |