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Individual Calculations November 2011 |
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| Karathanasis, Vlasis Total change: -7.20 | |   |
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| 19th inter. open Nikaia - Honor to National Resistance - B' Group | Nikaia - Athens | GRE | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1577 | 4.00 | 7 | 0.43 | 30 | 12.90 | |
|  Kouskoutis, Georgios-Alexandros | | | 1693 | GRE | 0.50 | 1 | 0.16 | 30 | 4.80 | |  Tsilimigakis, Hristos | | | 1682 | GRE | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Retkowski, Daniel | | | 1669 | POL | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Prinos, Vasilios | | | 1405 | GRE | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Merasedoglou, Nikolaos | | | 1368 | GRE | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Grigoriadis, Mihail | | | 1735 | GRE | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Alexiou-Karakasidis, Stavros | | | 1422 | GRE | 1.00 | 1 | 0.29 | 30 | 8.70 | |
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 | | Panellinios GS open youth tournament | Athens | GRE | 2011-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1594 | 1.00 | 3 | -0.51 | 15 | -7.65 | |
| | Lentzos, Ioanis | | | 1590 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Pissias, Alexandros | | | 1565 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Alexiadis, Hristos | | | 1624 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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 | | 3rd Papanastasio open 2011 | Peristeri - Athens | GRE | 2011-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1594 | 1.00 | 4 | -0.83 | 15 | -12.45 | |
| | Gogolis, Alexandros | f | | 1994 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Koursaris, Nikolaos | | | 1840 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Grapsas, Panagiotis | | | 1473 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Koutsidi, Amalia | | | 1228 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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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