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Individual Calculations May 2012 |
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| Tzavaras, Stefanos Total change: -17.85 | |   |
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| Attica Team Championship of B' Category 2012 | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1516 | 2.50 | 8 | -0.46 | 15 | -6.90 | |
|  Stamoulis, Ilias | | | 1780 | GRE | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Arnaoutoglou, Vyron | | | 1749 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Tsamatsoulis, Hristos | | | 1545 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Xigis, Michail | | | 1699 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Rahmanidis, Petros | | | 1636 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Dallis, Ioannis | | | 1547 | GRE | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Bekakos, Mihail | | | 1679 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Varsos, Sotiris-Apollon | | | 1309 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | ESSNA Individual championships 2012 - Open under 16 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1516 | 1.00 | 5 | -0.73 | 15 | -10.95 | |
| | Noutsos, Stamoulis | | | 1910 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bourhas, Orfeas | | | 1705 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Lemonis, Kyriakos | | | 1613 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Vozikis, Antonios | | | 1671 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Megalios, Ioannis | | | 1331 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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