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Individual Calculations April 2019 |
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| Essa, Naseem Ahmed Total change: -32.80 | |   |
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| South African Junior Closed Chess Championships 2019 (u16 Open) | Benoni | RSA | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1856 | 6.50 | 9 | -0.82 | 40 | -32.80 | |
|  Fihla, Lonwabo Luvuyo | | | 1483 | RSA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Cruywagen, Armand | | | 1496 | RSA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Claassen, Jean-Daniel | | | 1481 | RSA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Naidoo, Tashil | | | 1467 | RSA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mhango, Banele | c | | 1816 | RSA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Dinham, James | | | 1565 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | De Jager, Andreas | c | | 1607 | RSA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Schnabel, Johann Emil | c | | 1714 | RSA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Govender, Yaduvir | | | 1627 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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