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Blitz:
Individual Calculations July 2023 |
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| Ceccarini, Marco Total change: 12.60 | |   |
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| OP BLITZ ECU SENIOR CHESS CHAMPIONSHIP 2023 - SENIOR | ACQUI TERME | ITA | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1933 | 4.00 | 7 | 0.63 | 20 | 12.60 | |
|  Arkell, Keith C | g | | 2319 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Novak, Simona | | | 1690 | SLO | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Predomi, Cesare | | | 1533 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sigfusson, Sigurdur | f | | 2174 | ISL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Iudicello, Giovanni | | | 1936 | ITA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Katzir, Moshe | c | | 2098 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Idesis, Yaacov | | | 1878 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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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