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Individual Calculations October 2017 |
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| Vafeiadakis, Konstantinos Total change: 0.40 | |   |
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| 14th open international tournament of Kalamaria 2017 - B | Kalamaria Thessaloniki | GRE | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1007 | 0.50 | 2 | 0.01 | 40 | 0.40 | |
|  Chatziioannidis, Theofylaktos | | | 1373 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Gkountras, Klearchos-Angelos | | | 1085 | GRE | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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