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Individual Calculations September 2021 |
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| Bougas, Georgios Total change: 230.40 | |   |
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| 9th pool SS Larisas summer 2021 | Larisa | GRE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1100 | 1125 | 7.00 | 7 | 3.25 | 40 | 130.00 | |
|  Kountrias, Kosmas Ioannis | | | 1063 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Georgiou, Angelos | | | 1142 | GRE | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Giannopoulos, Christos Vas | | | 1132 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Petkakis, Odysseas | | | 974 | GRE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Bougas, Theodoros | | | 1184 | GRE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Petrou, Georgios | | | 1114 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Angelakopoulou, Ioanna | | | 1091 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 30th International open of Kavala 2021 - B group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1125 | 4.00 | 9 | 2.51 | 40 | 100.40 | |
| | Tsiaras, Dimitrios | | | 1491 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Theodosiou, Dimosthenis | | | 1272 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Ntelis, Polizois | | | 1505 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Merkouropoulos, Dionysios | | | 1402 | GRE | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Proutsalis, Marios Alexandros | | | 1415 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Symeonidis, Theofilos | | | 1525 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pastras, Ioannis | | | 1461 | GRE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Kalogridis, Themistoklis | | | 1413 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Betsakou, Sofia | | | 1268 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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