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Individual Calculations December 2013 |
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| Liu, Xiangyi Total change: 19.20 | |   |
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| 30th National Age Group Chess Championships 2013 - Open Under-20 | Singapore | SIN | 2013-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2117 | 4.50 | 5 | 1.28 | 15 | 19.20 | |
|  Foo, Benjamin | | | 2190 | SIN | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Borchert, Finn | | | 1893 | GER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Tin, Jingyao | f | | 2183 | SIN | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Soh, Isaak Ethan Hong Han | | | 1740 | SIN | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Wong, Shern Yang Jonathan | f | | 1949 | SIN | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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