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Rapid:
Individual Calculations July 2019 |
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| Chatzigeorgiadis, Iosif Total change: 17.20 | |   |
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| 1st youth Rapid SO Dramas 2019 | Drama | GRE | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1132 | 2.00 | 3 | 0.86 | 20 | 17.20 | |
|  Kyriazidis, Theofylaktos | | | 1199 | GRE | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Sahinidis, Konstantinos | | | 1477 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chatzigeorgiadou, Dimitra | | | 1044 | GRE | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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