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Individual Calculations April 2013 |
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| Kontoulis, Konstantinos Total change: 14.70 | |   |
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| 2013 Attica "Friendship Cup" - B Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1241 | 1.00 | 1 | 0.58 | 30 | 17.40 | |
|  Kapnakis, Mihail | | | 1299 | GRE | 1.00 | 1 | 0.58 | 30 | 17.40 | |
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) | | | | 1st open Piraikos OS 2013 - under 1900 | Piraeus | GRE | 2013-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1224 | 0.50 | 3 | -0.09 | 30 | -2.70 | |
| | Asvestopoulos, Hristos | | | 1624 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Maxilaris, Aggelos | | | 1451 | GRE | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Neokosmidis, Ioannis | | | 1371 | GRE | 0.50 | 1 | 0.20 | 30 | 6.00 | | | * 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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