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Individual Calculations April 2013 |
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| Hondrovasilopoulos, Ioannis Total change: -1.50 | |   |
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| 2013 Attica "Friendship Cup" - A Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1487 | 0.00 | 2 | -0.82 | 15 | -12.30 | |
|  Alexakis, Georgios | | | 1715 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Petrounias, Georgios | | | 1404 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | 2013 Attica "Friendship Cup" - B Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1487 | 2.00 | 2 | 0.72 | 15 | 10.80 | |
| | Ntelis, Polizois | | | 1513 | GRE | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Mansour, Giakoub | | | 1222 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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