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Individual Calculations December 2021 |
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| Poupalos, Alexandros Total change: 45.80 | |   |
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| 178th open SO Ampelokipon | Athens Ampelokipoi | GRE | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1301 | 1.00 | 4 | 0.05 | 20 | 1.00 | |
|  Konstantinidis, Michail N | | | 1701 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Karapappas, Nikolaos | | | 1173 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tsotras, Ioannis | | | 1636 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sideris, Theodoros | | | 1701 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | FE Halloween - B | Cattolica | ITA | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1301 | 3.00 | 5 | 2.24 | 20 | 44.80 | |
| | Aloe, Giancarlo | | | 1609 | ITA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Schiatti, Piero | | | 1701 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Condorelli, Pietro | | | 1540 | ITA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Genga, Secondo | | | 1530 | ITA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Margareci, Massimo | | | 1621 | ITA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | * 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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