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Individual Calculations June 2023 |
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| Marianidis, Dimitrios Total change: -57.80 | |   |
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| 18th by OPAX Mindgames 2023 | Athens | GRE | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1567 | 5.00 | 7 | -0.92 | 20 | -18.40 | |
|  Mitsouras, Marios Arion | | | 1140 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Theodoropoulos, Dimitrios Th | | | 1265 | GRE | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Nikolakis, Konstantinos | | | 1167 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsiaras, Konstantinos | | | 1195 | GRE | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Rentzos, Alexandros | | | 1165 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Poullas, Antonis | | | 1590 | GRE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Drivas, Georgios I | | | 1147 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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) | | | | 1st open Thymios Papakonstantinou | Athens | GRE | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1594 | 2.50 | 5 | -0.74 | 20 | -14.80 | |
| | Koulouris, Evangelos | | | 1854 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bakos, Konstantinos | | | 1196 | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lampos, Charalampos | | | 1546 | GRE | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Fotiadis, Kleanthis | | | 1472 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Karageorgos, Alexios | | | 1231 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | ACC U1600 Mar 2023 | Athens | GRE | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1594 | 2.50 | 4 | -0.52 | 20 | -10.40 | |
| | Bakos, Konstantinos | | | 1196 | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tsampas, Charalampos | | | 1413 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Pavlis, Antonios | | | 1482 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Zaires Karanasios, Konstantinos | | | 1435 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 19th Standard tournament by OPAX Mindgames Apr 2023 | Athens | GRE | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1634 | 3.00 | 4 | -0.71 | 20 | -14.20 | |
| | Nikolakis, Konstantinos | | | 1234 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sgouros Niarchos, Ioannis | | | 1220 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Paraskevoulakos, Alexandros | | | 1240 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Matziaras, Athanasios | | | 1192 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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