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Rapid:
Individual Calculations February 2023 |
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| Pratelli, Aron Total change: 82.00 | |   |
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| CIG 2023 - PRATO U12 | PRATO | ITA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1257 | 2.50 | 3 | 1.13 | 40 | 45.20 | |
|  Giannelli, Filippo | | | 1129 | ITA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Fulgentini, Edoardo | | | 1576 | ITA | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Cammarano, Gerardo Jose | | | 1209 | ITA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | OP 6 RAPID A SQUADRE EMPOLI SCACCHI - C | EMPOLI | ITA | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1257 | 3.50 | 6 | 0.92 | 40 | 36.80 | |
| | Di Maulo, Chiara | | | 1595 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tabarrani Rossi, Paola | | | 1270 | ITA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Di Petrillo, Matteo | | | 1292 | ITA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Fanfani, Pietro | | | 1219 | ITA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Gramiccia, Paolo | | | 1294 | ITA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Perfilyeva, Svetlana | | | 1232 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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