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Individual Calculations October 2021 |
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| Koukouvinos, Viktor Total change: 2.40 | |   |
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| 2021 junior U20 National Championship - open | Trikala | GRE | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1719 | 3.50 | 8 | -0.10 | 40 | -4.00 | |
|  Marinakis, Hristos | | | 2032 | GRE | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Pelantakis, Mihail | | | 1939 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Krallis, Christos | f | | 2119 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Anagnostopoulos, Vasileios Na | | | 1358 | GRE | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Mavridis, Athanasios | | | 1464 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pavlidis, Pavlos | | | 1913 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Maggos, Nikolaos | | | 1485 | GRE | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Stoimenidis, Dimitrios | | | 1785 | GRE | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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) | | | | 2021 team championship of TESS Thessalias POA | Larisa | GRE | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1719 | 1.50 | 2 | 0.16 | 40 | 6.40 | |
| | Mpompotis, Michail | | | 1691 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Sdravopoulos, Periklis | | | 1479 | GRE | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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