TOURNAMENT DETAILS
The Nautilus Chess Tournament 2026 (U17+U19 Boys)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1100314470 | Barkhuysen, H (Hendré Pieter) | Overberg (WOS) | 1201.1 | 5 | 1 | 20 | -255 | 1308.2 | 1053.2 | 1.82 | -0.82 | -16.1 | |
| 2 | 1090146165 | Calitz, Z (Zandre) | Cape Winelands (WCW) | 1499.5 | 6 | 4 | 66.7 | 141.7 | 1499.4 | 1641.1 | 3 | 1 | 17.4 | |
| 3 | 1090098025 | De Klerk, H (Hanro) | Cape Winelands (WCW) | 1452.7 | 4 | 2 | 50 | 0 | 1390.4 | 1390.4 | 2.29 | -0.29 | -5 | |
| 4 | 1080346297 | De Villiers, L (Lukas) | Cape Winelands (WCW) | 800 | 6 | 3.5 | 58.3 | 70.8 | 1501.9 | 1572.7 | 0.07 | 3.43 | 74.6 | |
| 5 | 1090138806 | De Waal, E (Erik) | Cape Winelands (WCW) | 1598.2 | 6 | 2.5 | 41.7 | -70.8 | 1140.8 | 1070 | 5.41 | -2.91 | -44.3 | |
| 6 | 1090107941 | Grobbelaar, A (Altus) | Cape Winelands (WCW) | 1230.7 | 6 | 1.5 | 25 | -212.5 | 1343.2 | 1130.7 | 2.21 | -0.71 | -14 | |
| 7 | 1090315077 | Groenewald, G (Garth) | Cape Town (WCT) | 1302.9 | 6 | 3.5 | 58.3 | 70.8 | 1433 | 1503.8 | 2.09 | 1.41 | 27.5 | |
| 8 | 1100150158 | 534002316 | Isaacs, T (Tyrique) | Cape Town (WCT) | 1410.6 | 6 | 3 | 50 | 0 | 1324.1 | 1324.1 | 3.43 | -0.43 | -7.5 |
| 9 | 1090097407 | Karsten, K (Keagan) | Cape Winelands (WCW) | 1630.5 | 6 | 5 | 83.3 | 283.3 | 1515.7 | 1799 | 3.8 | 1.2 | 18.2 | |
| 10 | 1100149784 | Kearns, C (Cullen) | Cape Winelands (WCW) | 1480.6 | 6 | 3 | 50 | 0 | 1371.4 | 1371.4 | 3.42 | -0.42 | -7.4 | |
| 11 | 1080135526 | Moko, K (Khaya) | Cape Winelands (WCW) | 1602 | 6 | 3 | 50 | 0 | 1272.2 | 1272.2 | 4.34 | -1.34 | -20.4 | |
| 12 | 1110346298 | Mvotho, Z (Zintsika-Zamajola) | Cape Winelands (WCW) | 800 | 5 | 0 | 0 | -425 | 1413.8 | 988.8 | 0.06 | -0.06 | -1.3 | |
| 13 | 1080161486 | Page, C (Connor) | Cape Winelands (WCW) | 1440.4 | 6 | 3 | 50 | 0 | 1371.6 | 1371.6 | 3.48 | -0.48 | -8.4 | |
| 14 | 1080162689 | Roux, A (Adriaan) | Cape Winelands (WCW) | 1437.2 | 6 | 2.5 | 41.7 | -70.8 | 1277.4 | 1206.6 | 3.91 | -1.41 | -24.5 | |
| 15 | 1090109860 | 14360179 | Solomon, I (Izaiah) | Cape Town (WCT) | 1689.2 | 6 | 6 | 100 | 425 | 1408.3 | 1833.3 | 4.38 | 1.62 | 24.6 |
| 16 | 1080161489 | Van Niekerk, J (Jacobus) | Cape Winelands (WCW) | 1230.4 | 6 | 2.5 | 41.7 | -70.8 | 1334.1 | 1263.3 | 2.28 | 0.22 | 4.4 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Marais, AB (Anton Bruce) | PA | 168020686 | Cape Winelands (WCW) | |
| 2 | Deputy Chief Arbiter | Jacobs, AZ (Abdurra Zaak) | PA | 1650140178 | Cape Winelands (WCW) | |
| 3 | Arbiter | Van Tonder, WF (Willem Frederick) | PA | 1640112268 | Cape Winelands (WCW) | |
| 4 | Arbiter | van der Merwe, L (Levouy) | SS | 1670319799 | Cape Winelands (WCW) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 5 | 2026-09-19 | Van Niekerk, J (Jacobus) | WCW | 1230.4 | 1-0 | 1598.2 | WCW | De Waal, E (Erik) | 367.8 | ||
| 2 | 3 | 2026-09-19 | Roux, A (Adriaan) | WCW | 1437.2 | 0-1 | 1230.7 | WCW | Grobbelaar, A (Altus) | 206.5 | ||
| 3 | 1 | 2026-09-19 | De Waal, E (Erik) | WCW | 1598.2 | 0.5-0.5 | 1230.7 | WCW | Grobbelaar, A (Altus) | 183.7 | ||
| 4 | 3 | 2026-09-19 | De Waal, E (Erik) | WCW | 1598.2 | 0.5-0.5 | 1302.9 | WCT | Groenewald, G (Garth) | 147.6 | ||
| 5 | 2 | 2026-09-19 | Groenewald, G (Garth) | WCT | 1302.9 | 1-0 | 1437.2 | WCW | Roux, A (Adriaan) | 134.2 | ||
| 6 | 4 | 2026-09-19 | De Waal, E (Erik) | WCW | 1598.2 | 0-1 | 1480.6 | WCW | Kearns, C (Cullen) | 117.6 | ||
| 7 | 4 | 2026-09-19 | Page, C (Connor) | WCW | 1440.4 | 0.5-0.5 | 1230.4 | WCW | Van Niekerk, J (Jacobus) | 105 | ||
| 8 | 6 | 2026-09-19 | Page, C (Connor) | WCW | 1440.4 | 0.5-0.5 | 1437.2 | WCW | Roux, A (Adriaan) | 1.6 |