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Rapid:
Individual Calculations January 2019 |
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| Koh, Wei Le Gladys Total change: 25.00 | |   |
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| Cairnhill Chess Festival 2018 - Major Rapid | Singapore | SGP | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1128 | 2.00 | 5 | 1.25 | 20 | 25.00 | |
|  Troesch, Alexander | | | 1528 * | SUI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Tan, Yian Hau | | | 1528 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Darion, Wiradjaja | | | 1275 | SGP | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Goh, Sean Christian | | | 1528 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chow, Tze Yang Isaac | | | 1357 | SGP | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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