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Individual Calculations January 2013 |
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| Samartzis, Mihail Total change: 5.55 | |   |
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| 6th chess tournament of Panellinios-APO Kotinos under 1800 | Athens | GRE | 2012-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1822 | 4.00 | 6 | -1.02 | 15 | -15.30 | |
|  Kalaitzis, Evangelos | | | 1455 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Psoma, Virginia | | | 1594 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Arvanitakis, Panagiotis | | | 1589 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Parras, Konstantinos | | | 1590 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Barous, Theodoros | | | 1554 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Polikretis, Mattheos | | | 1428 | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | Team Cup SPIROS BIKOS 2012 - Group C | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1824 | 4.50 | 5 | 1.39 | 15 | 20.85 | |
| | Vlahos, Zaharias | | | 1734 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Giannoutsos, Panagiotis | | | 1765 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Kalogereas, Efstratios | | | 1725 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kalogiannis, Andreas | | | 1891 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Tantaroudas- Papaspyrou, Harilao | | | 1516 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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