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Individual Calculations May 2019 |
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| Busi, Piero Total change: 3.40 | |   |
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| WE Primavera - B | Bologna | ITA | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1243 | 1.50 | 4 | 0.05 | 20 | 1.00 | |
|  Vergara Meersohn, Alberto Luis | | | 1514 | ITA | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Acciaioli, Giacomo | | | 1238 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Bellomo, Mario | | | 1444 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Rimondini, Riccardo | | | 1219 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | CR Emilia-Romagna 2019 | Bentivoglio | ITA | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1237 | 1.50 | 7 | 0.12 | 20 | 2.40 | |
| | Marani, Luca | | | 1637 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lugli, Daniele | | | 1593 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chillemi, Giuseppe | | | 1522 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Monaco, Henry | | | 1494 | ITA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Cartegni, Aldo Jose | | | 1413 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Taddia, Davide | | | 1519 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Vergara Meersohn, Marcos | | | 1294 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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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