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Individual Calculations July 2023 |
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| Melero Sanchez, Pere Total change: 11.00 | |   |
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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 |
| 1925 | 1890 | 4.50 | 9 | 0.55 | 20 | 11.00 | |
|  Dieu, Bruno | f | | 2251 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Vinciguerra, Riccardo | | | 1490 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nanni, Sergio | | | 1506 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zimmermann, Luc | c | | 2037 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Minnican, Alan | | | 2052 | SCO | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Llopis De Aysa, Manuel | c | | 2018 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Bosca, Valter Romano | | | 1949 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ceccarini, Marco | | | 2027 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Waddington, Mike P | f | | 1996 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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