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Individual Calculations April 2019 |
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| Roy, Marpaung Total change: -51.20 | |   |
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| 9th HDBank international cup 2019 - Challengers category | Ho Chi Minh | VIE | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1990 | 4.00 | 8 | -2.56 | 20 | -51.20 | |
|  Luu, Ha Bich Ngoc | | wc | 1590 * | VIE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abbondanza, Lionel | | | 1746 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Le, Tri Kien | | | 1853 | VIE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Pham, Minh Hieu | | | 1944 | VIE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Nguyen, Duc Sang | | | 1703 | VIE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Vu, Ba Khoi | | | 1590 * | VIE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bui, Ngoc Phuong Nghi | | | 1590 * | VIE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nguyen, Ngo Lien Huong | | | 1590 * | VIE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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