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Individual Calculations May 2013 |
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| Marianidis, Dimitrios Total change: -1.95 | |   |
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| 9th open SO Ambelokipon - T.SIAPERAS memorial | Athens - Ambelokipi | GRE | 2013-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1873 | 3.50 | 6 | 0.36 | 15 | 5.40 | |
|  Koutoukidis, Panagiotis | | | 2192 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Untiveros, Jesus Benzamin | | | 1615 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Karatzanos, Konstantinos | | | 1473 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Delithanasis, Dimitrios | | | 2164 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Patrinos, Ilias | | | 1646 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Vazelakis, Dimitrios | | | 1997 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | * 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) | | | | 20th open SOP-SMAOK under 1900 | Athens - Pagkrati | GRE | 2013-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1873 | 3.00 | 5 | -0.35 | 15 | -5.25 | |
| | Fragiadaki, Eirini | | | 1505 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Skoufas, Georgios | | | 1645 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Antoniadis, Konstantinos | | | 1772 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Anairousis, Panag | | | 1944 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Fanourgakis, Konstantinos | | | 1789 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | 20th open SOP-SMAOK over 1900 | Athens - Pagkrati | GRE | 2013-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1873 | 1.00 | 4 | -0.14 | 15 | -2.10 | |
| | Konistis, Loukas | | | 2047 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tsagaropoulos, Spyridon | | | 2003 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kokolias, Konstantinos | | | 2174 | GRE | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Anairousis, Panag | | | 1944 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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