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Individual Calculations April 2023 |
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| Kiryttopoulos, Ioannis Total change: -31.20 | |   |
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| 11th open PAO Chess Club 2023 | Athens | GRE | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1587 | 3.50 | 6 | -0.13 | 40 | -5.20 | |
|  Kiryttopoulou, Eleonora Kaisa | | | 1187 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Karageorgos, Alexios | | | 1231 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ignatiadis, Theodoros | | | 2009 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Bezirgiannidis, Christos | | | 1062 | GRE | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Ntounias, Ioannis | | | 1721 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Sehas, Nikolaos | | | 1615 | GRE | 1.00 | 1 | 0.54 | 40 | 21.60 | | | * 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) | | | | 36th open PS Peristeriou 2023 A | Peristeri | GRE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1587 | 2.50 | 5 | -0.65 | 40 | -26.00 | |
| | Armaos, Michail | | | 1290 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Tzortzatos, Dimosthenis Panagiot | | | 1884 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Papadopoulos, Prodromos Na | | | 1222 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Styfougias, Evangelos | | | 1391 | GRE | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Poullas, Antonis | | | 1590 | GRE | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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