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Individual Calculations December 2017 |
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| Bersamina, Paulo Total change: 8.50 | |   |
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| World Junior under 20 Championship 2017 | Tarvisio | ITA | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2404 | 6.00 | 11 | 0.85 | 10 | 8.50 | |
|  Araya Pozo, Francisco Javier | | | 2004 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Petrosyan, Manuel | g | | 2554 | ARM | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Signorelli, Gaetano | | | 2193 | ITA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Tran, Tuan Minh | g | | 2538 | VIE | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Pichot, Alan | g | | 2568 | ARG | 1.00 | 1 | 0.72 | 10 | 7.20 | | | Salomon, Johan | g | | 2476 | NOR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Moroni, Luca Jr | g | | 2506 | ITA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Donchenko, Alexander | g | | 2567 | GER | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Bellahcene, Bilel | m | | 2510 | FRA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Zuo, Yifan | c | | 2346 | CHN | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Macovei, Andrei | f | | 2343 | MDA | 1.00 | 1 | 0.42 | 10 | 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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