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Individual Calculations January 2012 |
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| Kalyvas, Grigorios Total change: 13.65 | |   |
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| Attica Youth Under 16 Team Championships 2011 | Attica | GRE | 2011-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1231 | 0.00 | 1 | -0.08 | 30 | -2.40 | |
|  Drakoulakos, Grigorios | | | 1631 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | Kappa 53 | Kallithea, Athens | GRE | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1231 | 1.50 | 5 | 0.63 | 30 | 18.90 | |
| | Liris, Orestis | | | 1629 | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Florakis, Konstantinos | | | 1590 | GRE | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Diatsintos, Ilias | | | 1631 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Tsatsoulis, Periklis | | | 1426 | GRE | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Koukakis, Dimitrios | | | 1335 | GRE | 1.00 | 1 | 0.64 | 30 | 19.20 | | | * 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) | | | NOTE: K factor changed | | Attica Team Cup "Spiros Bikos" 2011 - Group B' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1228 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
| | Sidiropoulos, Leonidas | | | 1628 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | NOTE: K factor changed | | ESSNA under 12 team championship 2011 | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1228 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
| | Papadopoulos, Asterios | | | 1579 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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