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Individual Calculations August 2017 |
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| Sifogiannakis, Andreas Total change: 18.40 | |   |
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| 2017 Greek Youth Championships - open U12 | Rio Achaias | GRE | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1496 | 5.50 | 9 | -0.07 | 40 | -2.80 | |
|  Pentogenis, Ioannis | | | 1144 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Krallis, Christos | | | 1896 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pilalis, Ernestos | | | 1174 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Stefanou, Konstantinos | | | 1438 | GRE | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Kalamoukos, Grigorios | | | 1331 | GRE | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Koulis, Vasilis Iosif | | | 1466 | GRE | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Vlachos, Georgios 46448 | | | 1363 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Tsouchnikas, Orestis | | | 1392 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Giouvantsioudis-Mousiadis, Arist | | | 1446 | GRE | 0.50 | 1 | -0.07 | 40 | -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) | | | | 45th Greek Team Championship 2017 - A Category | Rio Achaias | GRE | 2017-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1496 | 1.00 | 2 | -0.09 | 40 | -3.60 | |
| | Kalamoukos, Grigorios | | | 1331 | GRE | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Stefanou, Dimitrios | | | 1593 | GRE | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | 10th International open Palaiochora 2017 | Palaiochora Crete | GRE | 2017-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1496 | 3.00 | 8 | 0.62 | 40 | 24.80 | |
| | Hristodoulou, Panagiotis | f | | 1896 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zakharova, Diana | | | 1896 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hong, Xing | | | 1896 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koerant, Filipos | | | 1853 | GRE | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Hrisanthopoulos, Dimitrios | | | 1896 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chasourakis, Emmanouil | | | 1111 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Chatzieleftheriou, Andreas | | | 1839 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pyrovolakis, Emmanouil | | | 1099 | GRE | 1.00 | 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) | | |
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