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Individual Calculations February 2019 |
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| Chua, Yaw Teng Leonidas Total change: -87.60 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-10 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1384 | 1.00 | 4 | -2.19 | 40 | -87.60 | |
|  Tiburcio, Jayson Jacobo | | | 1174 | PHI | 0.00 | 1 | -0.77 | 40 | -30.80 | |  Li, Ande | | | 1216 | CHN | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Sze, En Hao Gabriel | | | 1059 | SGP | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Cheng, Rong En Nathaniel | | | 1113 | SGP | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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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