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Individual Calculations October 2021 |
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| Pinarelli, Giuseppe Total change: -48.80 | |   |
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| WE Lucca chess festival - C | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1648 | 1.50 | 4 | -1.31 | 20 | -26.20 | |
|  Battaglini, Marco | | | 1552 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Capuano, Paolo | | | 1403 | ITA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Di Maulo, Chiara | | | 1506 | ITA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Sacripanti, Valerio | | | 1508 | ITA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | CIS 2021 - Serie Promozione Liguria Girone 2 | Recco | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1648 | 1.50 | 5 | -1.13 | 20 | -22.60 | |
| | Sanna, Mario | | | 1472 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Brenco, Marco | | | 1942 | ITA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Spinetta, Gianni | | | 1513 | ITA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Garbarino, Matteo | | | 1420 | ITA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Schiappacasse, Marcello | | | 1818 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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