TOURNAMENT DETAILS
2025 JMCA Open Chess Tournament (U12)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1150147655 | Alberts, E (Enrico) | Tshwane (GTP) | 1549.1 | 5 | 4 | 80 | 255 | 1431.9 | 1686.9 | 3.22 | 0.78 | 12.9 | |
| 2 | 1140322507 | Berry, E (Ethan) | Johannesburg Metro (GJM) | 1200 | 4 | 0 | 0 | -425 | 1269 | 844 | 1.68 | -1.68 | -27.9 | |
| 3 | 1150158312 | Brancato, S (Sebastian) | Sedibeng (GSV) | 1571.9 | 5 | 3.5 | 70 | 170 | 1417.4 | 1587.4 | 3.44 | 0.06 | 1 | |
| 4 | 2150158843 | Brumskine, W (Willow) | Bojanala Platina (NBR) | 1221.3 | 5 | 2.5 | 50 | 0 | 1321.7 | 1321.7 | 1.87 | 0.63 | 10.5 | |
| 5 | 1140322508 | De Wet, R (Ryan) | Johannesburg Metro (GJM) | 1200 | 2 | 0 | 0 | -425 | 1326 | 901 | 0.71 | -0.71 | -11.8 | |
| 6 | 2150317024 | Fourie, L (Liyah) | Tshwane (GTP) | 1209.3 | 5 | 2 | 40 | -85 | 1331.5 | 1246.5 | 1.75 | 0.25 | 4.1 | |
| 7 | 2140143071 | 14389088 | Haupt, A (Abigail) | Tshwane (GTP) | 1464.2 | 5 | 4 | 80 | 255 | 1365.9 | 1620.9 | 3.11 | 0.89 | 14.8 |
| 8 | 2150143025 | 534017402 | Haupt, N (Nia) | Tshwane (GTP) | 1276.1 | 5 | 2 | 40 | -85 | 1352.8 | 1267.8 | 2.1 | -0.1 | -1.7 |
| 9 | 2150190424 | 14385074 | Kgwale, O (Obotegile) | Tshwane (GTP) | 1449.5 | 5 | 3 | 60 | 85 | 1401.3 | 1486.3 | 2.74 | 0.26 | 4.3 |
| 10 | 1150190422 | Li, J (Jiming) | Tshwane (GTP) | 1434.5 | 5 | 4 | 80 | 255 | 1284.9 | 1539.9 | 3.41 | 0.59 | 9.8 | |
| 11 | 2140322509 | Mokhobo, R (Reabetswe) | Johannesburg Metro (GJM) | 1200 | 4 | 1 | 25 | -212.5 | 1299 | 1086.5 | 1.54 | -0.54 | -9 | |
| 12 | 1140322510 | Molefe, D (Dintle Neo) | Johannesburg Metro (GJM) | 1200 | 3 | 1 | 33.3 | -141.7 | 1244.3 | 1102.6 | 1.39 | -0.39 | -6.5 | |
| 13 | 1140312860 | Ngubane, S (Sibusiso) | Tshwane (GTP) | 1191.5 | 5 | 1.5 | 30 | -170 | 1223 | 1053 | 2.27 | -0.77 | -12.8 | |
| 14 | 1140308997 | Ngubane, S (Siphamandla) | Tshwane (GTP) | 1232.5 | 5 | 2 | 40 | -85 | 1302.1 | 1217.1 | 2.14 | -0.14 | -2.3 | |
| 15 | 1150300276 | Ravuri, C (Chinmay Vihaan) | Johannesburg Metro (GJM) | 1567.9 | 5 | 4 | 80 | 255 | 1459.2 | 1714.2 | 3.09 | 0.91 | 15.1 | |
| 16 | 1140158378 | Roux, N (Noah) | Tshwane (GTP) | 1235.1 | 5 | 3 | 60 | 85 | 1332 | 1417 | 1.89 | 1.11 | 18.4 | |
| 17 | 1140305528 | Shyu, Y (Yu-Kai) | Johannesburg Metro (GJM) | 1370.2 | 4 | 2 | 50 | 0 | 1365.8 | 1365.8 | 2.02 | -0.02 | -0.3 | |
| 18 | 2150302675 | 534013563 | Simao, A (Arya) | Tshwane (GTP) | 1323.6 | 5 | 3 | 60 | 85 | 1282.2 | 1367.2 | 2.7 | 0.3 | 5 |
| 19 | 1140322511 | Sithole, N (Nqubeko) | Johannesburg Metro (GJM) | 1200 | 4 | 0 | 0 | -425 | 1300 | 875 | 1.53 | -1.53 | -25.4 | |
| 20 | 1150149187 | Vorster, J (James) | Tshwane (GTP) | 1217.5 | 5 | 2 | 40 | -85 | 1324.4 | 1239.4 | 1.92 | 0.08 | 1.3 | |
| 21 | 1140159107 | 534007660 | Vosloo, D (De Waal) | Tshwane (GTP) | 1536.8 | 5 | 3.5 | 70 | 170 | 1362.9 | 1532.9 | 3.47 | 0.03 | 0.5 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Pienaar, R (Rene) | PA | 296006275 | Tshwane (GTP) | |
| 2 | Deputy Chief Arbiter | Piek, C (Cobus) | FA | 196030082 | Tshwane (GTP) | |
| 3 | Arbiter | Boshoff, R (Reinier) | CPA | 1810191616 | Tshwane (GTP) |