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Individual Calculations November 2022 |
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| Ruggirello, Stefano Total change: -24.60 | |   |
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| WE 2 Lucca chess festival - D | Lucca | ITA | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1482 | 1.50 | 4 | -1.54 | 20 | -30.80 | |
|  Giovetti, Valerio | | | 1174 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Anderson, Klim | | | 1287 | UKR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Morganti, Massimo | | | 1475 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Giannelli, Filippo | | | 1082 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | WE 5 Scacchi sotto la torre - B | Pisa | ITA | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1482 | 3.00 | 5 | 0.31 | 20 | 6.20 | |
| | Cerina, Antonio | | | 1329 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mazzini, Simone | | | 1390 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Zinno, Domenico | | | 1618 | ITA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Loi, Alessio | | | 1411 | ITA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Botindari, Lorenzo | | | 1528 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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