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Individual Calculations April 2023 |
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| Mourelatos, Spyridon Total change: -31.20 | |   |
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| 36th open PS Peristeriou 2023 A | Peristeri | GRE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1733 | 4.00 | 7 | -1.76 | 40 | -70.40 | |
|  Styfougias, Evangelos | | | 1391 | GRE | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Andreolas, Gavriil | | | 1350 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Oikonomopoulos, Filippos | | | 1658 | GRE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Poullas, Antonis | | | 1590 | GRE | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Gkikopoulos, Alexandros | | | 1333 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lampropoulos, Pavlos | | | 1382 | GRE | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Brempos, Antonios | | | 1406 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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 |
| 1614 | 1733 | 3.50 | 4 | 0.98 | 40 | 39.20 | |
| | Harokopos, Hristos | | | 1578 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Loutragotis, Paraskevas Pantelei | | | 1863 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Sioutis, Angelos | | | 1683 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Charchalaki, Maria | | | 1333 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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