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Individual Calculations July 2019 |
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| Dallas, Nikolaos Alexandros Total change: -25.60 | |   |
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| 20th open PS Peristeriou 2019 | Peristeri | GRE | 2019-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1171 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Zoulis, Emmanouil | | | 1571 * | GRE | 0.00 | 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) | | | | 22nd International Open Athens Challenge 2019 - Group B | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1188 | 0.50 | 5 | -0.56 | 40 | -22.40 | |
|  Petousis, Konstantinos | | | 1417 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Georgiadis, Anastasios | | | 1399 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Koukouliatas, Sotirios Georgios | | | 1382 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Diatsintos, Ilias | | | 1416 | GRE | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Kefalas, Sotirios | | | 1469 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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