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Individual Calculations December 2020 |
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| Kiryttopoulos, Ioannis Total change: 234.80 | |   |
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| 27th open PS Peristeriou Sep 2020 | Peristeri | GRE | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1059 | 4.00 | 7 | 3.08 | 40 | 123.20 | |
|  Koutrakis, Stamatios | | | 1459 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Zeitounian, Panagiotis | | | 1318 | GRE | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kokondylis, Stylianos | | | 1420 | GRE | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Vassis, Anastasios | | | 1417 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kyriakidis, Orestis | | | 1340 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Katsanis, Vasileios Dim | | | 1345 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Vassis, Michail | | | 1364 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | 11th open AS N Psychiko Okt 2020 1-4 | N Psychiko | GRE | 2020-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1083 | 4.00 | 4 | 2.79 | 40 | 111.60 | |
| | Kiourkos, Sokratis | | | 1275 | GRE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Makrylakis, Iason | | | 1207 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Khodaei Delavar, Faramarz | | | 1277 | GRE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Lepetsos, Georgios | | | 1167 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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