TOURNAMENT DETAILS
2023 Lubowski Open Tournament (A)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 173004580 | Chikwava, R (Ronald) | Johannesburg Metro (GJM) | 1495.9 | 3 | 0 | 0 | -425 | 1688.1 | 1263.1 | 0.79 | -0.79 | -14.8 | |
| 2 | 108064021 | 14334453 | Coetsee, D (Dewald) | Tshwane (GTP) | 1701.4 | 5 | 2 | 40 | -85 | 1628.6 | 1543.6 | 2.97 | -0.97 | -18.2 |
| 3 | 110086011 | Felix, R (Raphael) | Bojanala Platina (NBR) | 1804.9 | 5 | 3 | 60 | 85 | 1689.2 | 1774.2 | 3.13 | -0.13 | -2.4 | |
| 4 | 109086379 | Jacobs, CN (Calvin Nicholas) | Tshwane (GTP) | 1680.3 | 5 | 3.5 | 70 | 170 | 1795.3 | 1965.3 | 1.87 | 1.63 | 30.6 | |
| 5 | 178027309 | Nelson, WJH (William Jacobus Hattingh) | Tshwane (GTP) | 1832.7 | 5 | 4.5 | 90 | 340 | 1708 | 2048 | 3.18 | 1.32 | 24.8 | |
| 6 | 184027327 | Nene, TH (Themba Hope) | Tshwane (GTP) | 1850.3 | 2 | 0 | 0 | -425 | 1663.4 | 1238.4 | 1.44 | -1.44 | -27 | |
| 7 | 162027530 | Ngubeni, JM (Jackie) | Dr Kenneth Kaunda (NWP) | 1572.6 | 5 | 3 | 60 | 85 | 1686.9 | 1771.9 | 1.79 | 1.21 | 22.7 | |
| 8 | 1030112644 | Nkwe, T (Tshiamo) | Tshwane (GTP) | 1572.2 | 5 | 3 | 60 | 85 | 1720.9 | 1805.9 | 1.68 | 1.32 | 24.8 | |
| 9 | 1080103221 | Nwedo, K (Khodani) | Johannesburg Metro (GJM) | 1645 | 3 | 0 | 0 | -425 | 1639.4 | 1214.4 | 1.48 | -1.48 | -27.8 | |
| 10 | 109069454 | Sathish, A (Abinavah) | Tshwane (GTP) | 1787.4 | 5 | 2.5 | 50 | 0 | 1634.1 | 1634.1 | 3.43 | -0.93 | -17.4 | |
| 11 | 100035112 | Smit, AM (Alwyn Martin) | Tshwane (GTP) | 1512.9 | 5 | 2.5 | 50 | 0 | 1725.1 | 1725.1 | 1.22 | 1.28 | 24 | |
| 12 | 106035283 | Smit, YH (Yoshua Hendrik) | Tshwane (GTP) | 1646.5 | 4 | 1.5 | 37.5 | -106.3 | 1728.5 | 1622.3 | 1.62 | -0.12 | -2.3 | |
| 13 | 171042847 | Wilken, JB (Justin Barend) | Tshwane (GTP) | 1855.3 | 5 | 4 | 80 | 255 | 1658.6 | 1913.6 | 3.69 | 0.31 | 5.8 | |
| 14 | 109086362 | Yang, A (Alex) | Tshwane (GTP) | 1636.3 | 5 | 1.5 | 30 | -170 | 1606.5 | 1436.5 | 2.72 | -1.22 | -22.9 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Pienaar, R (Rene) | PA | 296006275 | Tshwane (GTP) | |
| 2 | Deputy Chief Arbiter | Schutte, R (Rico) | PA | 175033667 | Tshwane (GTP) | |
| 3 | Arbiter | Du Toit, GC (Gys) | TS | 159070015 | Tshwane (GTP) | |
| 4 | Arbiter | Van Den Berg, A (Ane) | RA | 201038778 | Tshwane (GTP) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 2 | 2023-06-24 | Smit, YH (Yoshua Hendrik) | GTP | 1646.5 | 1-0 | 1850.3 | GTP | Nene, TH (Themba) | 203.8 | ||
| 2 | 1 | 2023-06-24 | Nene, TH (Themba Hope) | GTP | 1850.3 | 0-1 | 1680.3 | GTP | Jacobs, CN (Calvin Nicholas) | 170 | ||
| 3 | 2 | 2023-06-24 | Smit, AM (Alwyn Martin) | GTP | 1512.9 | 1-0 | 1645 | GJM | Nwedo, K (Khodani) | 132.1 | ||
| 4 | 5 | 2023-06-25 | Coetsee, D (Dewald) | GTP | 1701.4 | 0-1 | 1572.6 | GJM | Ngubeni, JM (Jackie) | 128.8 | ||
| 5 | 3 | 2023-06-24 | Jacobs, CN (Calvin Nicholas) | GTP | 1680.3 | 1-0 | 1804.9 | NBR | Felix, R (Raphael) | 124.6 | ||
| 6 | 4 | 2023-06-25 | Smit, AM (Alwyn Martin) | GTP | 1512.9 | 1-0 | 1636.3 | GTP | Yang, A (Alex) | 123.4 | ||
| 7 | 4 | 2023-06-25 | Sathish, A (Abinavah) | GTP | 1787.4 | 0.5-0.5 | 1572.2 | GTP | Nkwe, T (Tshiamo) | 107.6 | ||
| 8 | 5 | 2023-06-25 | Jacobs, CN (Calvin Nicholas) | GTP | 1680.3 | 1-0 | 1787.4 | GTP | Sathish, A (Abinavah) | 107.1 | ||
| 9 | 3 | 2023-06-24 | Coetsee, D (Dewald) | GTP | 1701.4 | 0.5-0.5 | 1512.9 | GTP | Smit, AM (Alwyn) | 94.2 | ||
| 10 | 3 | 2023-06-24 | Nkwe, T (Tshiamo) | GTP | 1572.2 | 1-0 | 1646.5 | GTP | Smit, YH (Yoshua) | 74.3 | ||
| 11 | 4 | 2023-06-25 | Ngubeni, JM (Jackie) | NWP | 1572.6 | 1-0 | 1645 | GJM | Nwedo, K (Khodani) | 72.4 | ||
| 12 | 1 | 2023-06-24 | Coetsee, D (Dewald) | GTP | 1701.4 | 0.5-0.5 | 1572.2 | GTP | Nkwe, T (Tshiamo) | 64.6 | ||
| 13 | 2 | 2023-06-24 | Nkwe, T (Tshiamo) | GTP | 1572.2 | 1-0 | 1636.3 | GTP | Yang, A (Alex) | 64.1 | ||
| 14 | 4 | 2023-06-25 | Felix, R (Raphael) | NBR | 1804.9 | 0.5-0.5 | 1701.4 | GTP | Coetsee, D (Dewald) | 51.8 | ||
| 15 | 2 | 2023-06-24 | Felix, R (Raphael) | NBR | 1804.9 | 0.5-0.5 | 1855.3 | GTP | Wilken, JB (Justin) | 25.2 | ||
| 16 | 3 | 2023-06-24 | Wilken, JB (Justin Barend) | GTP | 1855.3 | 0.5-0.5 | 1832.7 | GTP | Nelson, WJH (William) | 11.3 | ||
| 17 | 2 | 2023-06-24 | Jacobs, CN (Calvin Nicholas) | GTP | 1680.3 | 0.5-0.5 | 1701.4 | GTP | Coetsee, D (Dewald) | 10.5 | ||
| 18 | 1 | 2023-06-24 | Yang, A (Alex) | GTP | 1636.3 | 0.5-0.5 | 1646.5 | GTP | Smit, YH (Yoshua) | 5.1 |