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Individual Calculations July 2013 |
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| Karystianos, Petros Total change: -19.80 | |   |
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| 5th Spring open SO N.Filadelfias - 2013 | Athens - N.Filadelfia | GRE | 2013-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1472 | 3.00 | 7 | -0.39 | 15 | -5.85 | |
|  Ntalabiras, Spiros | | | 1826 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Isari, Angeliki | | | 1151 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Hrysogelou, Athanasia-Panagiota | | | 1304 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Nikitidis, Vasilios | | | 1281 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Papadimitriou, I. | | | 1779 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Zourellis, Antonios | | | 1424 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Kokondylis, Stylianos | | | 1687 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | 16th open Heraklion Attikis - B' Group | Athens - Heraklio Attikis | GRE | 2013-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1472 | 2.50 | 6 | -0.93 | 15 | -13.95 | |
| | Tzavaras, Konstantinos | | | 1207 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Papacharitonos, Chariton | | | 1745 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Stamatis, Apostolos | | | 1340 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Papakostas, Vasilis | | | 1537 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Panaidis, F | | | 1358 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Viazis, Gerasimos | | | 1333 | GRE | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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