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Individual Calculations April 2019 |
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| Ly, Nguyen Ngoc Chau Total change: -13.20 | |   |
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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 |
| 1155 | 1425 | 0.50 | 1 | -0.33 | 40 | -13.20 | |
|  Mai, Hieu Linh | | | 1155 | VIE | 0.50 | 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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