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Individual Calculations December 2018 |
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| Tzortzatos, Ioannis Total change: -12.00 | |   |
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| Team Cup Spyros Bikos 2018 - A group | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1202 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
|  Patrinos, Ilias | | | 1481 | 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) | | | | Ultima Series by ASOP Dias - Mid Oct 2018 | Petroupoli | GRE | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1202 | 1.00 | 4 | -0.14 | 40 | -5.60 | |
| | Filippidis, Ioannis | | | 1452 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Tsagkarakis, Alexandros | | | 1168 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Athanasopoulos, Georgios 45299 | | | 1470 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kariofyllidis, Hristos | | | 1412 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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