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Individual Calculations September 2019 |
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| Ion, Dragos-Cosmin Total change: 16.80 | |   |
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| Arad Open 2019 | Arad | ROU | 2019-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1879 | 4.50 | 9 | 0.42 | 40 | 16.80 | |
|  Gorodetzky, David | m | | 2279 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ungureanu, Constantin-Gabriel | | | 1676 | ROU | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ursan, Petru-Sebastian | | | 2212 | ROU | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Mitran, Anthony Cristian | | | 2089 | BEL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Tomici, Stefan | f | | 2279 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petricenco, Ana | | | 1688 | MDA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Cazan, Andrei | | | 1479 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Coca, Cristi-Iulian | | | 2043 | ROU | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Popa, Andrada | | | 1574 | ROU | 0.50 | 1 | -0.36 | 40 | -14.40 | | | * 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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