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Individual Calculations January 2014 |
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| Boulamatsis, Konstantinos Total change: 9.00 | |   |
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| 2013 ESSNA Youth (Paidon-Korasidon) U16 Team championship | Attica | GRE | 2013-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1460 | 2.00 | 2 | 0.69 | 15 | 10.35 | |
|  Grafakou, Sotiria-Aphrodite | | | 1390 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Penesis, Dimitrios | | | 1306 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | 2013 Attica Youth U12 Team championship | Attica | GRE | 2013-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1460 | 1.50 | 3 | -0.07 | 15 | -1.05 | |
| | Kouta, Antonia | | | 1392 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Spanos, Dimitrios | | | 1332 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Alexakis, Dimitris | | | 1602 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | 23rd open SOP-SMAOK 2013 under 1900 | Athens - Pagkrati | GRE | 2013-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1523 | 2.00 | 5 | -0.02 | 15 | -0.30 | |
| | Anairousis, Panag | | | 1923 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karagiannis, Dimitrios | | | 1828 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Karali, Panagiota | | | 1338 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nikolaidou, Eleni | | | 1793 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Apergis, Iosif | | | 1168 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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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