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Individual Calculations October 2021 |
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| Skodras, Marios Konstantinos Total change: 83.60 | |   |
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| 2021 National youth open U12 finals | Patra | GRE | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1293 | 4.50 | 8 | 1.98 | 40 | 79.20 | |
|  Kalyvas, Georgios A | | | 1053 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Sarafis, Rafail | | | 1541 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Katsanis, Vasileios Dim | | | 1459 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Skembris, Simon Max | | | 1268 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Mylonakis, Ioannis | | | 1577 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Kazantzoglou, Stefanos | | | 1534 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Lafkidis, Apostolos | | | 1462 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Gkavardinas, Antonios | | | 1693 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 15th team under 12 championship of ESSTH-CHALK 2021 | Thessaloniki | GRE | 2021-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1115 | 1469 | 1.00 | 1 | 0.11 | 40 | 4.40 | |
| | Mantazis, Georgios Rafail | | | 1115 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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