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Individual Calculations January 2012 |
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| Seferlis, Georgios Total change: -79.65 | |   |
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| 4th open tournament of Evoiki ES | Halkida | GRE | 2011-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1711 | 2.00 | 3 | 0.27 | 30 | 8.10 | |
|  Foutouhos, Spyridon | | | 1311 * | GRE | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Giannoutsos, Panagiotis | | | 1864 | GRE | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Kouroumbas, Kosmas | | | 1705 | GRE | 0.00 | 1 | -0.51 | 30 | -15.30 | | | * 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 Cup "Spiros Bikos" 2011 - Group C' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1711 | 0.50 | 4 | -2.06 | 30 | -61.80 | |
| | Karatzanos, Konstantinos | | | 1430 | GRE | 0.50 | 1 | -0.34 | 30 | -10.20 | | | Salapatas-Hatzigiann, Ioannis | | | 1671 | GRE | 0.00 | 1 | -0.56 | 30 | -16.80 | | | Karlis, Nikolaos | | | 1809 | GRE | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Nikitidis, Theopistos | | | 1476 | GRE | 0.00 | 1 | -0.79 | 30 | -23.70 | |
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) | | | NOTE: K factor changed | | 5th open tournament of Evoiki ES | Halkida | GRE | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1711 | 0.00 | 2 | -1.73 | 15 | -25.95 | |
| | Kalaitzis, Evangelos | | | 1450 | GRE | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Foutouhos, Spyridon | | | 1330 | GRE | 0.00 | 1 | -0.91 | 15 | -13.65 | |
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) | | |
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