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Individual Calculations October 2018 |
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| Petrucci, Mario Total change: -54.80 | |   |
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| WE 15 Grand Hotel Adriatico - B | Montesilvano | ITA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1620 | 1.50 | 5 | -1.37 | 40 | -54.80 | |
|  Marani, Luca | | | 1838 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Martinelli, Valeria | | | 1486 | ITA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Ciriolo, Enrico | | | 1516 | ITA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Carideo, Nazzareno | | | 1531 | ITA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Graziani, Emma | | | 1460 | ITA | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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