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Individual Calculations January 2020 |
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| Bouboulis, Spyridon-Odysseys Total change: -11.80 | |   |
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| 2019 Attica team Cup Spyros Bikos A | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1957 | 2.50 | 6 | 0.04 | 20 | 0.80 | |
|  Kotrotsos, Vasilios | f | | 2292 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Stefanopoulos, Orestis | f | | 2095 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Arvanitis, Konstantinos | | | 1957 | GRE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Giordos, Vasilios | | | 1999 | GRE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Agriopoulos, Konstantinos | | | 1964 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Polichronopoulos, Vasilis | | | 1883 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 2nd open G Stamatopoulos Memorial 2019 Chess Square | Athens | GRE | 2019-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1957 | 4.50 | 6 | -0.63 | 20 | -12.60 | |
| | Karounis, Ioannis | | | 1671 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Ioannidis, Efklidis | | | 1557 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Drakonakis, Athanasios | | | 1674 | GRE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Konstantinidis, Michail N | | | 1713 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Makkas, Panayiotis | | | 1701 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Athanasakopoulos, Alexandros | | | 1557 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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