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Individual Calculations April 2018 |
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| Polyzos, Ioannis Total change: 17.20 | |   |
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| 2018 ESSNA Team Championship - B Local B1 rounds 6-7 | ESSNA | GRE | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1291 | 1.00 | 2 | 0.43 | 40 | 17.20 | |
|  Hatziveis, Georgios | | | 1298 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | |  Vlastos, Alexandros | | | 1691 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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