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Individual Calculations February 2020 |
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| Petratos, Dimitrios Total change: 20.00 | |   |
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| 2019 winter NEP tournament | Patra | GRE | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1245 | 2.00 | 5 | 0.50 | 40 | 20.00 | |
|  Giannopoulos, Iasonas | | | 1330 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Zafeirakis, Andreas | | | 1242 | GRE | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Kanellis, Nikolaos | | | 1645 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kollias, Ioannis K. | | | 1645 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kastis, Fotis | | | 1275 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | | | * 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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