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Individual Calculations January 2011 |
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| Samiotis, Vasilios Total change: 7.50 | |   |
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| Piraeus Championship 2010 | Piraeus | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1789 | 3.00 | 6 | 0.50 | 15 | 7.50 | |
|  Asvestopoulou, Evdokia | | | 1533 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Tsomis, Dimitrios | f | | 2188 | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Koutrakis, Stamatios | | | 1951 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Vlahos, Athanasios | | | 1969 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Gkavalias, Dimitrios | | | 1683 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Asvestopoulos, Hristos | | | 1850 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | |
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