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Individual Calculations December 2023 |
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| Petcu, Gabriel Total change: 30.00 | |   |
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| FE 2 Halloween chess - B | Roma | ITA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1695 | 4.50 | 8 | 0.25 | 40 | 10.00 | |
|  Grasso, Giuseppe | | | 1554 | ITA | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Vannelli, Vittorio | | | 1594 | ITA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Cambria, Chiara | | | 1668 | ITA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Scagliarini, Bruno | | | 1649 | ITA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Triglia, Alessandro | | | 1827 | ITA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Buffoni, Luca | | | 1795 | ITA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Blagoveschenskiy, Roman | | | 1664 | RUS | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Marchenkov, Lorenzo | | | 1621 | ITA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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 30 Lazio Scacchi - Torneo di novembre - A | Roma | ITA | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1695 | 2.00 | 5 | 0.50 | 40 | 20.00 | |
| | Brozzi, Danilo | | | 2032 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zincani, Riccardo | | | 1869 | ITA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Triglia, Alessandro | | | 1827 | ITA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Tudor, Marian | | | 1893 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Marchenkov, Lorenzo | | | 1661 | ITA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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