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Individual Calculations September 2010 |
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| Kontogiannis, Georgios Total change: -36.15 | |   |
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| 13th Greek Individual Championships Open U14 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1651 | 1.00 | 5 | -2.13 | 15 | -31.95 | |
|  Misailidis, Panagiotis | | | 1589 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Noutsos, Stamoulis | | | 1566 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Palaskos, Marios | | | 1576 | GRE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Roinos, Ilias | | | 1632 | GRE | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Vlahakis, Nikos | | | 1422 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | Negroponte 2010 | Halkida | GRE | 2010-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1651 | 0.00 | 3 | -0.28 | 15 | -4.20 | |
| | Argiroudis, Stamatis | | | 2051 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Balaskas, Panayotis | | | 2051 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kivelos, Sotirios | | | 1995 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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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