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Individual Calculations May 2011 |
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| Kouros, Ahileas Total change: -4.65 | |   |
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| Attica Team Championship 2011 - Preliminaries of A' Category | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1266 | 0.50 | 7 | -0.26 | 15 | -3.90 | |
|  Xigis, Michail | | | 1628 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Poulopoulos, Ioannis | | | 1666 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tsamatsoulis, Hristos | | | 1600 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Drakopoulos, Polihronis | | | 1604 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tsaknis, Vasilios | | | 1544 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pessiridis, Isaak | | | 1646 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Roinos, Ilias | | | 1666 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | Attica Team Championship 2011 - B' Category | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1266 | 0.00 | 2 | -0.35 | 15 | -5.25 | |
| | Beliotis, Georgios | | | 1467 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lentzos, Ioanis | | | 1611 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Open tournament Kaissa 9 | Athens | GRE | 2011-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1266 | 0.50 | 2 | 0.30 | 15 | 4.50 | |
| | Diatsintos, Ilias | | | 1609 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Zervogiannis, Alexandros | | | 1660 | GRE | 0.00 | 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) | | |
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