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Individual Calculations May 2011 |
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| Xigis, Michail Total change: 45.75 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1617 | 2.00 | 2 | 0.33 | 25 | 8.25 | |
|  Megalios, Ioannis | | | 1346 | GRE | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Florou, Venetia | | | 1336 | GRE | 1.00 | 1 | 0.16 | 25 | 4.00 | |
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) | | | | Attica Team Championship 2011 - Preliminaries of A' Category | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1628 | 4.50 | 7 | 0.93 | 25 | 23.25 | |
| | Kouros, Ahileas | | | 1266 | GRE | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Zervas, Ilias | | | 1834 | GRE | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Sidiropoulos, Nikolaos | | | 1708 | GRE | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Dimitriadis, Nikolaos | | | 1682 | GRE | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Ladas, Dimitrios | | | 1699 | GRE | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Tsaknis, Vasilios | | | 1544 | GRE | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Tsironis, Panteleimon | | | 1556 | GRE | 1.00 | 1 | 0.40 | 25 | 10.00 | |
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 | | 9th Open Pagratiou < 1900 rating | Pagrati - Athens | GRE | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1628 | 2.00 | 4 | 0.95 | 15 | 14.25 | |
| | Hatzoudis, Gerasimos | | | 1763 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Sarakenidis, Nikolaos | | | 1891 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Gklavopoulos, Evangelos | | | 1752 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Sorolis, Nikolaos | | | 1850 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | |
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