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Individual Calculations May 2011 |
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| Drakoulakos, Grigorios Total change: -13.50 | |   |
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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 |
| 1555 | 1718 | 3.50 | 6 | -0.76 | 15 | -11.40 | |
|  Kalofonos, Panayotis | | | 1689 | GRE | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Koutsidis, Achilleas | | | 1481 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Alexakis, Georgios | | | 1577 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Anthopoulos, Hristos | | | 1580 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kalogridakis, Theodoros | | | 1567 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Douni, Maria | | | 1435 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 9th Open Pagratiou < 1900 rating | Pagrati - Athens | GRE | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1718 | 2.50 | 5 | -0.14 | 15 | -2.10 | |
| | Melidis, Andr | | | 1962 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Skiadaresi, Antonia | | | 1318 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Adamis, Petros | | | 1400 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Pramateftakis, Nikolaos | | | 1848 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Fahouri, Nidal | | | 1844 | JOR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * 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) | | |
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