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Individual Calculations February 2023 |
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| Marianidis, Dimitrios Total change: -1.00 | |   |
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| ACC under 1600 tournament Noe 2022 | Athens | GRE | 2022-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1568 | 3.50 | 5 | 0.03 | 20 | 0.60 | |
|  Stylianidis, Orestis | | | 1290 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Tsampas, Charalampos | | | 1405 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Giannoukakos, Nikolaos | | | 1453 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Konstantinidis, Dimitrios Gk | | | 1379 | GRE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Pavlis, Antonios | | | 1564 | 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) | | | | ACC League 2022 D group | Athens | GRE | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1568 | 2.00 | 3 | 0.62 | 20 | 12.40 | |
| | Stergiou, Georgios | | | 1649 | GRE | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Karounis, Ioannis | | | 1726 | GRE | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Giannoukakos, Nikolaos | | | 1420 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1568 | 3.00 | 5 | -0.90 | 20 | -18.00 | |
| | Chatzipavlou, Odysseas | | | 1168 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Terzakis, Georgios | | | 1421 | GRE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Paraschou, Iason | | | 1350 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Antoniadis, Anastasios | | | 1468 | GRE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Gkogka, Elvis | | | 1264 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | ACC League 2022 Finals | Athens | GRE | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1568 | 0.50 | 1 | 0.20 | 20 | 4.00 | |
| | Routsi, Efthimios-Alexandros | | | 1720 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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