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Individual Calculations January 2010 |
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| Diktapanidis, Efstathios Total change: 15.90 | |   |
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| 4th IN Memorial Tournament 2009 | Thessaloniki | GRE | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1752 | 1.50 | 2 | 0.85 | 15 | 12.75 | |
|  Psaltis, Aristidis | | | 1766 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Athanasiadis, Mihail | | | 2029 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | 13th BOYS U18 Individual Champ. Preliminaries ESSTH-HALK | Thessaloniki | GRE | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1752 | 1.00 | 1 | 0.21 | 15 | 3.15 | |
| | Tetepoulidis, Ioannis | | | 1518 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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