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Individual Calculations January 2020 |
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| Darion, Wiradjaja Total change: 21.20 | |   |
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| 5th Singapore Amateur Chess Championship 2019 | Singapore | SGP | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1309 | 3.00 | 6 | 0.53 | 40 | 21.20 | |
|  Lim, Huay Leon Warren | | | 1648 | SGP | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sow, Miaogeng Malcolm | | | 1681 | SGP | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Cheng, Rong En Nathaniel | | | 1126 | SGP | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ho, Yoong Tze Clarence | | | 1661 | SGP | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Vedika, Gupta | | | 1131 | SGP | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Nainika, Gupta | | | 1184 | SGP | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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