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Individual Calculations March 2011 |
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| Tsaknakis, Zisis Total change: -0.70 | |   |
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| Vardaris 2010 | Thessaloniki | GRE | 2010-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1560 | 1.50 | 5 | -0.16 | 25 | -4.00 | |
|  Mastrakoulis, Dim | | | 1781 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Tsolaki, Eleni | | | 1745 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Prezerakos, Dimitrios | | | 1960 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Karavalasis, Stilianos | | | 1506 | GRE | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Giannoulakis, Labros | | | 1548 | GRE | 0.50 | 1 | -0.02 | 25 | -0.50 | | | * 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) | | | NOTE: K factor changed | | Prokrimatika Neanikon 2011 ESSTHX Open Under 12 | Thessaloniki | GRE | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1585 | 2.50 | 3 | 0.48 | 15 | 7.20 | |
| | Tsiamis, Rafail | | | 1427 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Sideris, Hristos | | | 1323 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kalantzis, Konstantinos | | | 1595 | GRE | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | NOTE: K factor changed | | Lefkos Pirgos 2010 | Thessaloniki | GRE | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1579 | 1.00 | 5 | -0.26 | 15 | -3.90 | |
| | Romanos, Theodoros | | | 1979 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Theoharidis, Georgios | | | 1850 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hrisostomidis, Alkiviadis | | | 1766 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Lekatis, Ioannis | | | 1687 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Makridis, Nikolaos-Lazaros | | | 1652 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | * 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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