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Individual Calculations April 2013 |
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| Hristidis, Savas Total change: 13.80 | |   |
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| 2013 Attica "Friendship Cup" - B Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1776 | 3.50 | 4 | 0.28 | 15 | 4.20 | |
|  Koukakis, Dimitrios | | | 1376 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Alexakis, Dimitris | | | 1484 | GRE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Zourellis, Antonios | | | 1430 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lemonis, Kyriakos | | | 1730 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | * 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) | | | | 1st open Piraikos OS 2013 - under 1900 | Piraeus | GRE | 2013-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1776 | 4.50 | 6 | 0.64 | 15 | 9.60 | |
| | Tsoukalas, Konstantinos G. | | | 1406 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Ntelis, Polizois | | | 1513 | GRE | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Barous, Theodoros | | | 1538 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Karakatsanis, Nikolaos | | | 1639 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Asvestopoulos, Hristos | | | 1859 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Sklavounos, Panayotis | | | 1954 | GRE | 0.00 | 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) | | |
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