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Individual Calculations November 2011 |
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| Tagklis, Ioannis Total change: 18.00 | |   |
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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 |
| 1605 | 1459 | 1.50 | 4 | 0.29 | 30 | 8.70 | |
|  Lentzos, Ioanis | | | 1590 | GRE | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Efkarpidis, Stylianos | | | 1627 | GRE | 1.00 | 1 | 0.72 | 30 | 21.60 | |  Anthopoulos, Hristos | | | 1599 | GRE | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Papakostas, Vasilis | | | 1605 | GRE | 0.00 | 1 | -0.30 | 30 | -9.00 | |
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) | | | | 3rd Papanastasio open 2011 | Peristeri - Athens | GRE | 2011-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1464 | 1.00 | 5 | 0.31 | 30 | 9.30 | |
| | Ignatiadis, Konstantinos | | | 1864 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kokossis, Danae | | | 1772 | GRE | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Koursaris, Nikolaos | | | 1840 | GRE | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Ladas, Dimitrios | | | 1681 | GRE | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Roinos, Ilias | | | 1754 | GRE | 0.00 | 1 | -0.16 | 30 | -4.80 | | | * 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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