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Individual Calculations October 2021 |
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| Fossatelli, Marino Total change: -14.20 | |   |
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| WE 23 Lazio Scacchi - B | Roma | ITA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1117 | 0.00 | 2 | -0.42 | 20 | -8.40 | |
|  Mazza, Maurizio | | | 1517 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petcu, Gabriel | | | 1233 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | WE Lucca chess festival - D | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1117 | 0.50 | 3 | -0.29 | 20 | -5.80 | |
| | Gabrielli, Edoardo | | | 1353 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Liuzzi, Piergiuseppe | | | 1263 | ITA | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Paolinelli, Leonardo | | | 1272 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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