Individual Calculations February 2023 |
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Marroni, Valerio Total change: -15.80 | | |
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OP Under 1800 | Bologna | ITA | 2023-01-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
1355 | 1582 | 3.00 | 5 | -0.79 | 20 | -15.80 | |
| Abbracciavento, Francesco | | | 1182 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Cisco, Alberto | | | 1352 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | Canossa, Riccardo | | | 1271 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | Armaroli, Alberto | | | 1672 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | Citriniti, Giulio | | | 1297 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | | * 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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