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Individual Calculations December 2017 |
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| Kostouros, Alexandros Total change: 19.80 | |   |
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| 7th CM tournament SO Peristeriou 2017 | Peristeri | GRE | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2113 | 4.00 | 7 | -0.41 | 20 | -8.20 | |
|  Giordos, Vasilios | | | 2041 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Alexakis, Dimitris | | | 2067 | GRE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Tsagkaropoulos, Spyridon | | | 2022 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Petougias, Georgios | | | 1821 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kalofonos, Panayotis | | | 1982 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kostopoulos, Vasilios | | | 2037 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Rigopoulos-Tsigkos, Alexandros | | | 2116 | GRE | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | Kappa 69 open 2017 | Kallithea | GRE | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 2113 | 6.00 | 6 | 0.92 | 20 | 18.40 | |
| | Kalyvas, Grigorios | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Myaris-Grivas, Iason | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kalogridakis, Georgios | | | 2127 | GRE | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Alexiou, Dimitrios | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papalexandrakis, Emmanouil | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Antoniadis, Artiom | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Ultima series by ASOP Dias 2017 - Pre Master | Petroupoli | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2113 | 3.50 | 4 | 0.58 | 20 | 11.60 | |
| | Atanasov, Margarit | | | 2015 | BUL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Abelakiotis, Stavros | | | 1897 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Dionysopoulos, Zacharias | | | 1963 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pavlis, Antonios | | | 1858 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 11th tournament PS Peristeriou 2017 | Peristeri | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 2113 | 4.50 | 5 | -0.10 | 20 | -2.00 | |
| | Kanellopoulou, Ioustini | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mourelatos, Spyridon | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barous, Theodoros | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Athanasopoulos, Georgios 45299 | | | 1713 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kokondylis, Stylianos | | | 1713 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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