Rapid:
Individual Calculations February 2013 |
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Petrucci, Mario Total change: -17.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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OP 86 ROCCA PRIORA | ROCCA PRIORA | ITA | 2013-01-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1782 | 1653 | 0.50 | 4 | -0.85 | 20 | -17.00 | |
| Bolog, Iacint | | | 1916 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | Piattelli, Marco | | | 1839 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | Carlacci, Umberto | | | 1711 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | Teti, Roberto | | | 1662 | ITA | 0.50 | 1 | 0.01 | 20 | 0.20 | | 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) | |
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