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Individual Calculations December 2017 |
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| Maglavas, Ioannis Total change: -22.40 | |   |
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| 12th team youth championship under 12 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1040 | 0.00 | 2 | -0.59 | 40 | -23.60 | |
|  Betsakos, Haralampos | | | 1104 | GRE | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Magalakis, Stefanos | | | 1298 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | 10th team youth championship under 16 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1037 | 1.50 | 4 | 0.03 | 40 | 1.20 | |
| | Stoimenidis, Dimitrios | | | 1437 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karaiskakis, Georgios | | | 1009 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Lagogianni, Niki Vasiliki | | | 1103 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Kyparissopoulos, Spyridon | | | 1081 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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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