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Individual Calculations January 2019 |
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| Chowaniec, Artur Total change: 4.20 | |   |
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| WE Natale 2018 - A | Bologna | ITA | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1608 | 1.50 | 4 | 0.21 | 20 | 4.20 | |
|  Buzzatti, Francesco | | | 1924 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Grillo, Francesco | | | 1710 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Hodo, Dionis | | | 1691 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Marinucci, Johnny | | | 1674 | ITA | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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