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Individual Calculations July 2023 |
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| Vehi Bach, Victor Manuel Total change: -21.00 | |   |
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| European Senior Chess Championship 2023 over 50 - Open | Acqui Terme | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2236 | 5.50 | 9 | -2.10 | 10 | -21.00 | |
|  Cziko, Eduard-Carol | | | 1885 | ROU | 0.00 | 1 | -0.89 | 10 | -8.90 | |  Di Paolo, Marco | | | 1850 | ITA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zaninotto, Franco | f | | 1999 | ITA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Waddington, Mike P | f | | 1996 | ENG | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Porfireanu, Serban | | | 1836 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Giudici, Alberto | | | 1843 | ITA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Verdier, Patrice | f | | 2014 | MNC | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Braun, Klaus | | | 1976 | GER | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Zimmermann, Luc | c | | 2037 | NED | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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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