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Individual Calculations December 2019 |
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| Wong, Sai Wai Total change: -70.80 | |   |
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| Thailand Pattaya Amateur Open Chess Championship 2019 | Pattaya | THA | 2019-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1507 | 2.50 | 6 | -1.77 | 40 | -70.80 | |
|  Calacday, Henry | | | 1824 | PHI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Andres, Chergaets S. | | | 1175 | PHI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Nacita, Jean-Lee | | | 1197 | PHI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Nguyen, Vuong Tung Lam | | | 1312 | VIE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Mangayayam, Fe | | | 1180 | PHI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Vora, Ananya | | | 1289 | IND | 0.50 | 1 | -0.28 | 40 | -11.20 | |
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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