TOURNAMENT DETAILS
JMC Closed 2025 (U12)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 2140155741 | Akole, S (Sara) | Johannesburg Metro (GJM) | 1328.8 | 5 | 2.5 | 50 | 0 | 1387.7 | 1387.7 | 2.2 | 0.3 | 5.6 | |
| 2 | 2150300269 | Bender, K (Katelin) | Johannesburg Metro (GJM) | 1324.3 | 5 | 3 | 60 | 85 | 1346.7 | 1431.7 | 2.41 | 0.59 | 11.1 | |
| 3 | 1140157332 | Bester, J (Johannes) | Johannesburg Metro (GJM) | 1556.1 | 5 | 3 | 60 | 85 | 1325.4 | 1410.4 | 3.8 | -0.8 | -15 | |
| 4 | 1140148603 | Brits, E (Etienne) | Johannesburg Metro (GJM) | 1671.7 | 5 | 4 | 80 | 255 | 1395.1 | 1650.1 | 4.07 | -0.07 | -1.3 | |
| 5 | 2140107212 | 534028668 | Chauke, N (Nokukhanya) | Johannesburg Metro (GJM) | 1063.5 | 4 | 0 | 0 | -425 | 1330.7 | 905.7 | 0.79 | -0.79 | -14.8 |
| 6 | 1150315408 | Darroch, J (Jarrod) | Johannesburg Metro (GJM) | 1224.1 | 5 | 1.5 | 30 | -170 | 1382.7 | 1212.7 | 1.53 | -0.03 | -0.6 | |
| 7 | 1140305487 | Dube, S (Siphekonke) | Johannesburg Metro (GJM) | 1170.6 | 4 | 1 | 25 | -212.5 | 1377.5 | 1165 | 1.04 | -0.04 | -0.8 | |
| 8 | 1150142001 | Farkas, G (Gadi) | Johannesburg Metro (GJM) | 1353.1 | 5 | 2 | 40 | -85 | 1319.8 | 1234.8 | 2.65 | -0.65 | -12.2 | |
| 9 | 1150306874 | Finnemore, E (Ewan) | Johannesburg Metro (GJM) | 1586.6 | 5 | 3 | 60 | 85 | 1320.1 | 1405.1 | 4.09 | -1.09 | -20.5 | |
| 10 | 1140314705 | Gotz, D (Dominic) | Johannesburg Metro (GJM) | 1213.1 | 5 | 2 | 40 | -85 | 1408.4 | 1323.4 | 1.32 | 0.68 | 12.8 | |
| 11 | 1150154201 | Gupta, A (Avyan) | Johannesburg Metro (GJM) | 1193.8 | 5 | 1 | 20 | -255 | 1343 | 1088 | 1.67 | -0.67 | -12.6 | |
| 12 | 1150134895 | Joubert, J (Joshua) | Johannesburg Metro (GJM) | 1557.4 | 5 | 2 | 40 | -85 | 1369.5 | 1284.5 | 3.55 | -1.55 | -29.1 | |
| 13 | 1150314707 | Laval, E (Ethan) | Johannesburg Metro (GJM) | 1302.7 | 5 | 4 | 80 | 255 | 1549.4 | 1804.4 | 1.11 | 2.89 | 54.2 | |
| 14 | 2150135551 | 14353164 | Le Kay, A (Alexa) | Johannesburg Metro (GJM) | 1273.5 | 5 | 2 | 40 | -85 | 1385.2 | 1300.2 | 1.89 | 0.11 | 2.1 |
| 15 | 1150302662 | Lipshitz, B (Blake) | Johannesburg Metro (GJM) | 1292.6 | 5 | 2 | 40 | -85 | 1441.6 | 1356.6 | 1.67 | 0.33 | 6.2 | |
| 16 | 1140138260 | Ma, M (Matthew) | Johannesburg Metro (GJM) | 1431.4 | 5 | 3 | 60 | 85 | 1427.7 | 1512.7 | 2.56 | 0.44 | 8.3 | |
| 17 | 2140135684 | 534028692 | Maduna, A (Asanda) | Johannesburg Metro (GJM) | 1201 | 5 | 2 | 40 | -85 | 1314.5 | 1229.5 | 1.8 | 0.2 | 3.8 |
| 18 | 1140138299 | 534007539 | Mannar, A (Aaryan) | Johannesburg Metro (GJM) | 1357.8 | 5 | 3 | 60 | 85 | 1476.4 | 1561.4 | 1.86 | 1.14 | 21.4 |
| 19 | 1140161298 | 534000054 | Motsamai, OB (Ontlametse Bokamoso) | Johannesburg Metro (GJM) | 1449 | 5 | 3 | 60 | 85 | 1362.4 | 1447.4 | 3.05 | -0.05 | -0.9 |
| 20 | 1150305853 | 534028005 | Mwambazi, J (James) | Johannesburg Metro (GJM) | 1261.9 | 5 | 2.5 | 50 | 0 | 1391.7 | 1391.7 | 1.79 | 0.71 | 13.3 |
| 21 | 1150157233 | Nahon, J (James) | Johannesburg Metro (GJM) | 1323 | 5 | 2 | 40 | -85 | 1419.7 | 1334.7 | 1.9 | 0.1 | 1.9 | |
| 22 | 1150162032 | Naidoo, K (Kehan) | Johannesburg Metro (GJM) | 1304.4 | 5 | 1 | 20 | -255 | 1336.9 | 1081.9 | 2.27 | -1.27 | -23.8 | |
| 23 | 1150158557 | Oyetunde, T (Tosin) | Johannesburg Metro (GJM) | 1552.8 | 5 | 5 | 100 | 425 | 1439.8 | 1864.8 | 3.2 | 1.8 | 33.8 | |
| 24 | 2140145623 | 534007814 | Parag, A (Aadya) | Johannesburg Metro (GJM) | 1478.5 | 5 | 4 | 80 | 255 | 1418 | 1673 | 2.89 | 1.11 | 20.8 |
| 25 | 1150134901 | Pillay, Y (Yishai) | Johannesburg Metro (GJM) | 1481.8 | 5 | 3 | 60 | 85 | 1378 | 1463 | 3.03 | -0.03 | -0.6 | |
| 26 | 1140135554 | Prinsloo, A (Alexander) | Johannesburg Metro (GJM) | 1511.5 | 5 | 3.5 | 70 | 170 | 1360 | 1530 | 3.34 | 0.16 | 3 | |
| 27 | 1140135555 | Prinsloo, N (Nicholas) | Johannesburg Metro (GJM) | 1442.8 | 5 | 2.5 | 50 | 0 | 1436.3 | 1436.3 | 2.5 | 0 | 0 | |
| 28 | 1150154002 | Scop, S (Sam) | Johannesburg Metro (GJM) | 1134.3 | 4 | 0 | 0 | -425 | 1346.2 | 921.2 | 1.01 | -1.01 | -19 | |
| 29 | 1140305528 | Shyu, Y (Yu-Kai) | Johannesburg Metro (GJM) | 1434 | 5 | 3 | 60 | 85 | 1410.6 | 1495.6 | 2.68 | 0.32 | 6 | |
| 30 | 1150145631 | 14371600 | Stelloh, S (Sebastian) | Johannesburg Metro (GJM) | 1520.4 | 5 | 4 | 80 | 255 | 1454.6 | 1709.6 | 2.84 | 1.16 | 21.8 |
| 31 | 2150134902 | 14371863 | Steyn, M (Mari-Louise) | Johannesburg Metro (GJM) | 1293.6 | 4 | 0.5 | 12.5 | -318.8 | 1282.6 | 963.8 | 2.05 | -1.55 | -29.1 |
| 32 | 1140148614 | Subroyen, J (Jeevesh) | Johannesburg Metro (GJM) | 1487.4 | 5 | 3.5 | 70 | 170 | 1389.5 | 1559.5 | 3.11 | 0.39 | 7.3 | |
| 33 | 1140135557 | Thorulsley, K (Kairaav) | Johannesburg Metro (GJM) | 1757.1 | 5 | 4 | 80 | 255 | 1468.9 | 1723.9 | 4.21 | -0.21 | -3.9 | |
| 34 | 2150314701 | Van Wieringen, M (Mignon) | Johannesburg Metro (GJM) | 1199.2 | 4 | 0 | 0 | -425 | 1310.6 | 885.6 | 1.48 | -1.48 | -27.8 | |
| 35 | 1150157326 | Van Zijl, W (Wouter) | Johannesburg Metro (GJM) | 1286.8 | 5 | 1.5 | 30 | -170 | 1317.2 | 1147.2 | 2.28 | -0.78 | -14.6 | |
| 36 | 1150158250 | Weng, S (Sebastian) | Johannesburg Metro (GJM) | 1431.6 | 5 | 3 | 60 | 85 | 1415.9 | 1500.9 | 2.55 | 0.45 | 8.4 | |
| 37 | 1150151779 | Zhu, R (Ryan Yuancheng) | Johannesburg Metro (GJM) | 1479.2 | 5 | 3 | 60 | 85 | 1248.1 | 1333.1 | 3.8 | -0.8 | -15 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Bornheim, MC (Michael Charles) | IA | 157002693 | Johannesburg Metro (GJM) | |
| 2 | Deputy Chief Arbiter | Botha, JF (Julian Francois) | FA | 173086742 | 14350580 | Johannesburg Metro (GJM) |
| 3 | Arbiter | Van Der Berg, J (Jay) | CPA | 1980149135 | Johannesburg Metro (GJM) | |
| 4 | Arbiter | Molema, W (Warner) | CPA | 1670097020 | Johannesburg Metro (GJM) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 4 | 2025-08-10 | Brits, E (Etienne) | GJM | 1671.7 | 0-1 | 1302.7 | GJM | Laval, E (Ethan) | 369 | ||
| 2 | 1 | 2025-08-09 | Finnemore, E (Ewan) | GJM | 1586.6 | 0-1 | 1323 | GJM | Nahon, J (James) | 263.6 | ||
| 3 | 1 | 2025-08-09 | Laval, E (Ethan) | GJM | 1302.7 | 1-0 | 1556.1 | GJM | Bester, J (Johannes) | 253.4 | ||
| 4 | 1 | 2025-08-09 | Motsamai, OB (Ontlametse Bokamoso) | GJM | 1449 | 0-1 | 1213.1 | GJM | Gotz, D (Dominic) | 235.9 | ||
| 5 | 4 | 2025-08-10 | Oyetunde, T (Tosin) | GJM | 1552.8 | 1-0 | 1757.1 | GJM | JM | Thorulsley, K (Kairaav) | 204.3 | |
| 6 | 3 | 2025-08-09 | Mannar, A (Aaryan) | GJM | 1357.8 | 1-0 | 1557.4 | GJM | Joubert, J (Joshua) | 199.6 | ||
| 7 | 3 | 2025-08-09 | Lipshitz, B (Blake) | GJM | 1292.6 | 1-0 | 1479.2 | GJM | Zhu, R (Ryan Yuancheng) | 186.6 | ||
| 8 | 3 | 2025-08-09 | Laval, E (Ethan) | GJM | 1302.7 | 1-0 | 1487.4 | GJM | Subroyen, J (Jeevesh) | 184.7 | ||
| 9 | 2 | 2025-08-09 | Zhu, R (Ryan Yuancheng) | GJM | 1479.2 | 0-1 | 1302.7 | GJM | Laval, E (Ethan) | 176.5 | ||
| 10 | 4 | 2025-08-10 | Bester, J (Johannes) | GJM | 1556.1 | 0-1 | 1434 | GJM | Shyu, Y (Yu-Kai) | 122.1 | ||
| 11 | 2 | 2025-08-09 | Joubert, J (Joshua) | GJM | 1557.4 | 0-1 | 1442.8 | GJM | Prinsloo, N (Nicholas) | 114.6 | ||
| 12 | 5 | 2025-08-10 | Motsamai, OB (Ontlametse Bokamoso) | GJM | 1449 | 1-0 | 1557.4 | GJM | Joubert, J (Joshua) | 108.4 | ||
| 13 | 1 | 2025-08-09 | Subroyen, J (Jeevesh) | GJM | 1487.4 | 0.5-0.5 | 1286.8 | GJM | Van Zijl, W (Wouter) | 100.3 | ||
| 14 | 2 | 2025-08-09 | Finnemore, E (Ewan) | GJM | 1586.6 | 0-1 | 1487.4 | GJM | Subroyen, J (Jeevesh) | 99.2 | ||
| 15 | 3 | 2025-08-09 | Maduna, A (Asanda) | GJM | 1201 | 1-0 | 1293.6 | GJM | Steyn, M (Mari-Louise) | 92.6 | ||
| 16 | 4 | 2025-08-10 | Farkas, G (Gadi) | GJM | 1353.1 | 0-1 | 1261.9 | GJM | Mwambazi, J (James) | 91.2 | ||
| 17 | 4 | 2025-08-10 | Steyn, M (Mari-Louise) | GJM | 1293.6 | 0.5-0.5 | 1224.1 | GJM | Darroch, J (Jarrod) | 34.8 | ||
| 18 | 3 | 2025-08-09 | Prinsloo, N (Nicholas) | GJM | 1442.8 | 0.5-0.5 | 1511.5 | GJM | Prinsloo, A (Alexander) | 34.3 | ||
| 19 | 2 | 2025-08-09 | Mwambazi, J (James) | GJM | 1261.9 | 0.5-0.5 | 1328.8 | GJM | Akole, S (Sara) | 33.5 | ||
| 20 | 4 | 2025-08-10 | Prinsloo, A (Alexander) | GJM | 1511.5 | 0-1 | 1478.5 | GJM | Parag, A (Aadya) | 33 | ||
| 21 | 3 | 2025-08-09 | Mwambazi, J (James) | GJM | 1261.9 | 1-0 | 1286.8 | GJM | Van Zijl, W (Wouter) | 24.9 | ||
| 22 | 4 | 2025-08-10 | Weng, S (Sebastian) | GJM | 1431.6 | 1-0 | 1449 | GJM | Motsamai, OB (Ontlametse Bokamoso) | 17.4 | ||
| 23 | 4 | 2025-08-10 | Prinsloo, N (Nicholas) | GJM | 1442.8 | 0-1 | 1431.4 | GJM | Ma, M (Matthew) | 11.4 |