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Individual Calculations April 2023 |
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| Dionysopoulos, Zacharias Total change: -24.20 | |   |
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| 36th open PS Peristeriou 2023 A | Peristeri | GRE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1899 | 2.00 | 5 | -1.37 | 20 | -27.40 | |
|  Kiryttopoulos, Panagiotis Aris | | | 1511 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Papadopoulos, Prodromos Na | | | 1499 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papasimakopoulos, Alexandros | f | | 2334 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Tzortzatos, Dimosthenis Panagiot | | | 1884 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Lampropoulos, Pavlos | | | 1382 | GRE | 0.00 | 1 | -0.96 | 20 | -19.20 | | | * 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) | | | | 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1899 | 1.00 | 2 | 0.16 | 20 | 3.20 | |
| | Stefanopoulos, Orestis | f | | 2021 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kosmas, Hristos | | | 1895 | GRE | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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